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Author SHA1 Message Date
semantic-release-bot
fc4b673087 chore(release): 1.0.0-dev.5 [skip ci]
# [1.0.0-dev.5](https://github.com/ReVancedTeam/revanced-patcher/compare/v1.0.0-dev.4...v1.0.0-dev.5) (2022-03-24)

### Bug Fixes

* **MethodResolver:** strip labels and line numbers so opcode patterns match ([8d1bb5f](8d1bb5f3d9))
2022-03-24 20:30:54 +00:00
Lucaskyy
8d1bb5f3d9 fix(MethodResolver): strip labels and line numbers so opcode patterns match 2022-03-24 21:27:44 +01:00
Lucaskyy
c8a017a4c0 refactor: only compute maxs and use existing stack frames 2022-03-24 19:45:13 +01:00
semantic-release-bot
51fb59a43c chore(release): 1.0.0-dev.4 [skip ci]
# [1.0.0-dev.4](https://github.com/ReVancedTeam/revanced-patcher/compare/v1.0.0-dev.3...v1.0.0-dev.4) (2022-03-23)

### Bug Fixes

* give ClassWriter a ClassReader for symtable ([e8f6973](e8f6973938))
2022-03-23 22:02:18 +00:00
Lucaskyy
a78715133c Merge remote-tracking branch 'origin/dev' into dev 2022-03-23 23:01:20 +01:00
Lucaskyy
e8f6973938 fix: give ClassWriter a ClassReader for symtable
removed SafeClassWriter as it was unused
2022-03-23 23:01:13 +01:00
semantic-release-bot
3cb1e01587 chore(release): 1.0.0-dev.3 [skip ci]
# [1.0.0-dev.3](https://github.com/ReVancedTeam/revanced-patcher/compare/v1.0.0-dev.2...v1.0.0-dev.3) (2022-03-23)

### Features

* add SafeClassWriter ([ca6b94d](ca6b94d943))
2022-03-23 21:34:05 +00:00
Lucaskyy
cb4ee207e1 Merge remote-tracking branch 'origin/dev' into dev 2022-03-23 22:32:58 +01:00
Lucaskyy
ca6b94d943 feat: add SafeClassWriter
the standard ClassWriter implementation uses the ClassLoader to find a common superclass. this won't work for us since we are not loading the JAR into the classpath. using this SafeClassWriter should fix that issue.
2022-03-23 22:32:50 +01:00
semantic-release-bot
6cdb6887d4 chore(release): 1.0.0-dev.2 [skip ci]
# [1.0.0-dev.2](https://github.com/ReVancedTeam/revanced-patcher/compare/v1.0.0-dev.1...v1.0.0-dev.2) (2022-03-23)

### Bug Fixes

* set marklimit to Integer.MAX_VALUE ([ab6453c](ab6453ca8a))
2022-03-23 21:10:02 +00:00
Lucaskyy
ab6453ca8a fix: set marklimit to Integer.MAX_VALUE 2022-03-23 22:08:51 +01:00
semantic-release-bot
e8182c17ad chore(release): 1.0.0-dev.1 [skip ci]
# 1.0.0-dev.1 (2022-03-23)

### Bug Fixes

* avoid ignoring test resources (fixes [#1](https://github.com/ReVancedTeam/revanced-patcher/issues/1)) ([d5a3c76](d5a3c76389))
* current must be calculated after increment ([5f12bab](5f12bab5df))
* **gradle:** publish source and javadocs ([87bbde5](87bbde5e06))
* **Io:** fix finding classes by name ([460d62a](460d62a24c))
* **Io:** JAR loading and saving ([#8](https://github.com/ReVancedTeam/revanced-patcher/issues/8)) ([4d98cbc](4d98cbc9e8))
* nullable signature members ([#10](https://github.com/ReVancedTeam/revanced-patcher/issues/10)) ([8db8893](8db8893ab1))
* Patch should have access to the Cache ([6c0f082](6c0f0823c9))
* remove broken code ([0e72a6e](0e72a6e85f))
* set index for insertAt to 0 by default ([1769132](1769132a9e))
* workflow on dev branch ([7e67daf](7e67daf878))

### Code Refactoring

* convert Patch to abstract class ([23e897a](23e897a7a9))
* Optimize Signature class ([#11](https://github.com/ReVancedTeam/revanced-patcher/issues/11)) ([49beec9](49beec9fc6))
* Rename `net.revanced` to `app.revanced` ([3ab42a9](3ab42a932c))

### Features

* Add `findParentMethod` utility method ([#4](https://github.com/ReVancedTeam/revanced-patcher/issues/4)) ([00c6ab7](00c6ab7faf))

### BREAKING CHANGES

* Array<Int> was changed to IntArray. This breaks existing patches.
* Package name was changed from "net.revanced" to "app.revanced"
* Method signature of execute() was changed to include the cache, this will break existing implementations of the Patch class.
* Patch class is now an abstract class. You must implement it. You can use anonymous implements, like done in the tests.
2022-03-23 19:01:41 +00:00
Lucaskyy
49beec9fc6 refactor: Optimize Signature class (#11)
BREAKING CHANGE: Array<Int> was changed to IntArray. This breaks existing patches.
2022-03-23 20:00:35 +01:00
Lucaskyy
3ab42a932c refactor: Rename net.revanced to app.revanced
BREAKING CHANGE: Package name was changed from "net.revanced" to "app.revanced"
2022-03-23 19:56:37 +01:00
oSumAtrIX
4d98cbc9e8 fix(Io): JAR loading and saving (#8)
* refactor: Complete rewrite of `Io`

* style: format code

* style: rewrite todos

* fix: use lateinit instead of nonnull assert for zipEntry

* fix: use lateinit instead of nonnull assert for jarEntry & reuse zipEntry

* docs: add docs to `Patcher`

* test: match output of patcher

* chore: add todo to `Io` for removing non-class files

Co-authored-by: Sculas <contact@sculas.xyz>
2022-03-23 19:56:35 +01:00
Lucaskyy
87bbde5e06 fix(gradle): publish source and javadocs 2022-03-23 19:56:34 +01:00
oSumAtrIX
8db8893ab1 fix: nullable signature members (#10)
This commit will allow "partial" signatures, basically we will be allowed to exclude members to match for the signature
2022-03-23 19:56:33 +01:00
oSumAtrIX
00c6ab7faf feat: Add findParentMethod utility method (#4)
* feat: Add `findParentMethod` utitly method

* refactor: add `resolveMethod` to `MethodResolver`

added some assertions and some tests

Co-authored-by: Lucaskyy <contact@sculas.xyz>
2022-03-23 19:56:31 +01:00
Bleuzen
460d62a24c fix(Io): fix finding classes by name 2022-03-23 19:55:40 +01:00
Lucaskyy
89e4b9f762 chore: push IntelliJ project files 2022-03-23 19:55:39 +01:00
Lucaskyy
a8fd7c00c3 refactor: target java 8 instead of java 17 2022-03-23 19:55:38 +01:00
Lucaskyy
1769132a9e fix: set index for insertAt to 0 by default 2022-03-23 19:55:37 +01:00
Lucaskyy
6c0f0823c9 fix: Patch should have access to the Cache
BREAKING CHANGE: Method signature of execute() was changed to include the cache, this will break existing implementations of the Patch class.
2022-03-23 19:55:35 +01:00
Lucaskyy
23e897a7a9 refactor: convert Patch to abstract class
BREAKING CHANGE: Patch class is now an abstract class. You must implement it. You can use anonymous implements, like done in the tests.
2022-03-23 19:55:34 +01:00
Lucaskyy
7e67daf878 fix: workflow on dev branch 2022-03-20 20:42:55 +01:00
Lucaskyy
593c83f29f style: remove tab 2022-03-20 20:39:47 +01:00
Sculas
72e123dd01 Merge pull request #3 from ReVancedTeam/ci-semantic-release
ci: add semantic-release
2022-03-20 20:34:31 +01:00
she11sh0cked
599a401ed9 ci: add gradle-semantic-release-plugin and remove the github release assets 2022-03-20 19:32:20 +01:00
she11sh0cked
3f8500b059 ci: add semantic-release 2022-03-20 19:03:05 +01:00
87 changed files with 764 additions and 3620 deletions

View File

@@ -1,6 +1,5 @@
name: Release
on:
workflow_dispatch:
push:
branches:
- main
@@ -21,16 +20,16 @@ jobs:
- name: Setup JDK
uses: actions/setup-java@v2
with:
java-version: '17'
java-version: '8'
distribution: 'adopt'
cache: gradle
- name: Setup Node.js
uses: actions/setup-node@v2
with:
node-version: "lts/*"
- name: Make gradlew executable
run: chmod +x gradlew
- name: Build with Gradle
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: ./gradlew build
- name: Setup semantic-release
run: npm install -g semantic-release @semantic-release/git @semantic-release/changelog gradle-semantic-release-plugin -D

View File

@@ -1,6 +0,0 @@
<component name="InspectionProjectProfileManager">
<profile version="1.0">
<option name="myName" value="Project Default" />
<inspection_tool class="UnusedSymbol" enabled="false" level="WARNING" enabled_by_default="false" />
</profile>
</component>

2
.idea/misc.xml generated
View File

@@ -4,7 +4,7 @@
<component name="FrameworkDetectionExcludesConfiguration">
<file type="web" url="file://$PROJECT_DIR$" />
</component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="azul-17" project-jdk-type="JavaSDK">
<component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

View File

@@ -7,11 +7,7 @@
}
],
"plugins": [
["@semantic-release/commit-analyzer", {
"releaseRules": [
{"type": "build", "release": "patch"}
]
}],
"@semantic-release/commit-analyzer",
"@semantic-release/release-notes-generator",
"@semantic-release/changelog",
"gradle-semantic-release-plugin",

View File

@@ -1,579 +1,3 @@
# [2.2.0-dev.1](https://github.com/revanced/revanced-patcher/compare/v2.1.2...v2.2.0-dev.1) (2022-07-02)
### Features
* remove deprecated functions ([ada5a03](https://github.com/revanced/revanced-patcher/commit/ada5a033de3cf94e7255ec2d522520f86431f001))
## [2.1.2](https://github.com/revanced/revanced-patcher/compare/v2.1.1...v2.1.2) (2022-06-29)
### Bug Fixes
* invert fingerprint resolution condition of `customFingerprint` ([e2faf4c](https://github.com/revanced/revanced-patcher/commit/e2faf4ca9b6de23300b20ab471ee9dc365b04339))
## [2.1.1](https://github.com/revanced/revanced-patcher/compare/v2.1.0...v2.1.1) (2022-06-28)
# [2.1.0](https://github.com/revanced/revanced-patcher/compare/v2.0.4...v2.1.0) (2022-06-28)
### Features
* log failed patches due to failed dependencies ([a467fbb](https://github.com/revanced/revanced-patcher/commit/a467fbb704eebe812cdec14025398dab2af43959))
## [2.0.4](https://github.com/revanced/revanced-patcher/compare/v2.0.3...v2.0.4) (2022-06-27)
## [2.0.3](https://github.com/revanced/revanced-patcher/compare/v2.0.2...v2.0.3) (2022-06-27)
## [2.0.2](https://github.com/revanced/revanced-patcher/compare/v2.0.1...v2.0.2) (2022-06-27)
## [2.0.1](https://github.com/revanced/revanced-patcher/compare/v2.0.0...v2.0.1) (2022-06-26)
### Bug Fixes
* use `Exception` instead of `MethodNotFoundException` ([2fc4ec4](https://github.com/revanced/revanced-patcher/commit/2fc4ec40217a917ea6106ddc87be332f725aa13c))
# [2.0.0](https://github.com/revanced/revanced-patcher/compare/v1.11.0...v2.0.0) (2022-06-26)
### Code Refactoring
* migrate from `Signature` to `Fingerprint` ([efa8ea1](https://github.com/revanced/revanced-patcher/commit/efa8ea144528fcff588e782468845c315a7d6abd))
### BREAKING CHANGES
* Not backwards compatible, since a lot of classes where renamed.
# [1.11.0](https://github.com/revanced/revanced-patcher/compare/v1.10.2...v1.11.0) (2022-06-24)
### Features
* add replace and remove extensions ([#50](https://github.com/revanced/revanced-patcher/issues/50)) ([92ac5e4](https://github.com/revanced/revanced-patcher/commit/92ac5e4dc25f612856e2b5e528cf5fd48a5f20af))
## [1.10.2](https://github.com/revanced/revanced-patcher/compare/v1.10.1...v1.10.2) (2022-06-23)
### Bug Fixes
* dexlib must be propagated ([b738dcd](https://github.com/revanced/revanced-patcher/commit/b738dcd7ea04f5fe56e66af46fb11541fe54f6af))
## [1.10.1](https://github.com/revanced/revanced-patcher/compare/v1.10.0...v1.10.1) (2022-06-23)
### Bug Fixes
* callback only when inteded ([e3bf367](https://github.com/revanced/revanced-patcher/commit/e3bf367ad6615b30b06027d65f906b2588567a7f))
* mutability of local variable `modified` ([0e87ef5](https://github.com/revanced/revanced-patcher/commit/0e87ef56c418d5c37d58abb9b27f85e25fd44f81))
# [1.10.0](https://github.com/revanced/revanced-patcher/compare/v1.9.0...v1.10.0) (2022-06-23)
### Features
* improve logging ([c20dfe1](https://github.com/revanced/revanced-patcher/commit/c20dfe12d5c737264b844e6634de11bf1e1629f0))
# [1.9.0](https://github.com/revanced/revanced-patcher/compare/v1.8.0...v1.9.0) (2022-06-22)
### Bug Fixes
* callback for each file instead of class ([930768d](https://github.com/revanced/revanced-patcher/commit/930768dfb31dc5fa6c248050b08ac117c40ee0a3))
### Features
* yield the patch result ([dde5385](https://github.com/revanced/revanced-patcher/commit/dde5385232abddc8a85d6e9a939549b71dd9130e))
# [1.8.0](https://github.com/revanced/revanced-patcher/compare/v1.7.2...v1.8.0) (2022-06-22)
### Features
* logging class ([caf2745](https://github.com/revanced/revanced-patcher/commit/caf2745805ffd4b59fa81e79cc489b1a1a5c5d89))
## [1.7.2](https://github.com/revanced/revanced-patcher/compare/v1.7.1...v1.7.2) (2022-06-22)
### Bug Fixes
* add execute permission to `./gradlew` file ([#46](https://github.com/revanced/revanced-patcher/issues/46)) ([34f607a](https://github.com/revanced/revanced-patcher/commit/34f607aa24d89a777d906cc887203f343ce3fd07))
## [1.7.1](https://github.com/revanced/revanced-patcher/compare/v1.7.0...v1.7.1) (2022-06-22)
### Reverts
* revert "feat: use of `java.util.logging.Logger`" ([e8488b3](https://github.com/revanced/revanced-patcher/commit/e8488b3e86e0132011824f8ecba29e64f8db0573))
# [1.7.0](https://github.com/revanced/revanced-patcher/compare/v1.6.0...v1.7.0) (2022-06-22)
### Features
* migrate logger to `slf4j` ([8f66f9f](https://github.com/revanced/revanced-patcher/commit/8f66f9f606a785ac947b0e553822877f211d82df))
# [1.6.0](https://github.com/revanced/revanced-patcher/compare/v1.5.0...v1.6.0) (2022-06-22)
### Features
* use of `java.util.logging.Logger` ([9c39c9e](https://github.com/revanced/revanced-patcher/commit/9c39c9efdb5d48ddaffce7f711c275e732b0b2d9))
# [1.5.0](https://github.com/revanced/revanced-patcher/compare/v1.4.0...v1.5.0) (2022-06-22)
### Features
* use streams to write the dex files ([64bae88](https://github.com/revanced/revanced-patcher/commit/64bae884dcb72550a3218e149f3ca0fd0ca03aaf))
# [1.4.0](https://github.com/revanced/revanced-patcher/compare/v1.3.4...v1.4.0) (2022-06-22)
### Features
* return a `File` instance instead of `ExtFile` ([68174bb](https://github.com/revanced/revanced-patcher/commit/68174bbd6b4df47a91b610c2b97dbae55b594163))
## [1.3.4](https://github.com/revanced/revanced-patcher/compare/v1.3.3...v1.3.4) (2022-06-21)
### Bug Fixes
* `String.toInstructions` defaulting `forStaticMethod` to `false` ([5a2f02b](https://github.com/revanced/revanced-patcher/commit/5a2f02b97dcde95dbe901fa68cca6c6c0219cb82)), closes [revanced/revanced-patches#46](https://github.com/revanced/revanced-patches/issues/46)
## [1.3.3](https://github.com/revanced/revanced-patcher/compare/v1.3.2...v1.3.3) (2022-06-21)
### Bug Fixes
* add docs (trigger release) ([6628b78](https://github.com/revanced/revanced-patcher/commit/6628b7870fc052da40be0d50a7e2b0b6c57743cc))
### Reverts
* propagate dependencies ([365e1d7](https://github.com/revanced/revanced-patcher/commit/365e1d7a4507b918a4c8170ce2c88f6c8ff1d474))
## [1.3.2](https://github.com/revanced/revanced-patcher/compare/v1.3.1...v1.3.2) (2022-06-21)
### Bug Fixes
* return resourceFile to caller ([1f75777](https://github.com/revanced/revanced-patcher/commit/1f75777cf985bf08483033ec541937d3e733347b))
## [1.3.1](https://github.com/revanced/revanced-patcher/compare/v1.3.0...v1.3.1) (2022-06-21)
### Bug Fixes
* `InlineSmaliCompiler.compile` using 0 registers instead of 1 by default ([835a421](https://github.com/revanced/revanced-patcher/commit/835a421cc0588b92c2995e9d74727069d14b1750))
# [1.3.0](https://github.com/revanced/revanced-patcher/compare/v1.2.9...v1.3.0) (2022-06-20)
### Features
* `parametersCount` for `InlineSmaliCompiler` instead of `parameters` ([ad6c5c8](https://github.com/revanced/revanced-patcher/commit/ad6c5c827389d10eae473dc66557a699df8c3280))
* simplify adding instructions ([e47b67d](https://github.com/revanced/revanced-patcher/commit/e47b67d7ec521f288644afb89baf4146dc9bc87d))
## [1.2.9](https://github.com/revanced/revanced-patcher/compare/v1.2.8...v1.2.9) (2022-06-20)
### Bug Fixes
* update apktool ([ab866bb](https://github.com/revanced/revanced-patcher/commit/ab866bb8ef4792d8f2a51edc79e687b5b636c621))
## [1.2.8](https://github.com/revanced/revanced-patcher/compare/v1.2.7...v1.2.8) (2022-06-18)
### Bug Fixes
* update apktool ([051afd9](https://github.com/revanced/revanced-patcher/commit/051afd98d065f71556392139d77c20b4c2dc7dd1))
## [1.2.7](https://github.com/revanced/revanced-patcher/compare/v1.2.6...v1.2.7) (2022-06-18)
### Bug Fixes
* version not working with apktool due to cache ([03f5ee0](https://github.com/revanced/revanced-patcher/commit/03f5ee088b1b96b88cb7aeb323443b6209a13950))
## [1.2.6](https://github.com/revanced/revanced-patcher/compare/v1.2.5...v1.2.6) (2022-06-18)
### Bug Fixes
* remove javadoc jar (also trigger release) ([56f6ca3](https://github.com/revanced/revanced-patcher/commit/56f6ca38919b522c0d5558eabffa4aee41cc0b0b))
## [1.2.5](https://github.com/revanced/revanced-patcher/compare/v1.2.4...v1.2.5) (2022-06-17)
### Bug Fixes
* goodbye security ([8f3ac77](https://github.com/revanced/revanced-patcher/commit/8f3ac7702a2b3ee98c55aeac6a1b9972f99664cc))
## [1.2.4](https://github.com/revanced/revanced-patcher/compare/v1.2.3...v1.2.4) (2022-06-15)
### Reverts
* "fix: enforce aapt v1" ([dfd8a24](https://github.com/revanced/revanced-patcher/commit/dfd8a245124f85b1b028bbba197c70c8dca689b6))
## [1.2.3](https://github.com/revanced/revanced-patcher/compare/v1.2.2...v1.2.3) (2022-06-14)
### Bug Fixes
* enforce aapt v1 ([cff87ff](https://github.com/revanced/revanced-patcher/commit/cff87ff0770d774d7ef79eec5a22462eadbcb9c5))
## [1.2.2](https://github.com/revanced/revanced-patcher/compare/v1.2.1...v1.2.2) (2022-06-14)
### Bug Fixes
* enforce aapt v2 ([b68b0bf](https://github.com/revanced/revanced-patcher/commit/b68b0bf3d735f54b92ad7dad8132f77e9007063f))
## [1.2.1](https://github.com/revanced/revanced-patcher/compare/v1.2.0...v1.2.1) (2022-06-14)
### Bug Fixes
* Patcher setting BuildOptions too late ([6a5c873](https://github.com/revanced/revanced-patcher/commit/6a5c8735fb8a5d6f7e9c606734b6684c7fa99e7f))
# [1.2.0](https://github.com/revanced/revanced-patcher/compare/v1.1.0...v1.2.0) (2022-06-14)
### Features
* allow custom framework path to be specified ([d3a580e](https://github.com/revanced/revanced-patcher/commit/d3a580ea19d7c2d5d8c97650b1e6396ea0a7fc25))
# [1.1.0](https://github.com/revanced/revanced-patcher/compare/v1.0.0...v1.1.0) (2022-06-11)
### Bug Fixes
* resource patcher ([31815ca](https://github.com/revanced/revanced-patcher/commit/31815ca9ea990f16b3600d61fd570c1805be1c82))
* update apktool to fork ([566ecef](https://github.com/revanced/revanced-patcher/commit/566ecefa2bd4cde5ebfb2b22dc56cd8bf9f396bd))
### Features
* allow custom aapt path to be specified ([8eb4a8f](https://github.com/revanced/revanced-patcher/commit/8eb4a8f87ae7679a272f3224273a37a31d4bb121))
# 1.0.0 (2022-06-05)
### Bug Fixes
* `compareSignatureToMethod` not matching correctly in case opcodes are null ([cca12aa](https://github.com/revanced/revanced-patcher/commit/cca12aa34a60d766c02e55241df847f7d230d4d7))
* `ConcurrentModificationException` while iterating through `proxies` and modifying it ([6cb7cdb](https://github.com/revanced/revanced-patcher/commit/6cb7cdb0b2a2b954adb04033e0f2d3ccb4604545))
* `JarPatchBundle` loading non-class files to class loader ([849616d](https://github.com/revanced/revanced-patcher/commit/849616dc2b6e30ec1fa1d8a8f9c1f881fc11676a))
* `PackageMetadata` ([7399450](https://github.com/revanced/revanced-patcher/commit/739945013962fd80d2635fff126d84046870f956))
* `replaceWith` not replacing classes with used class proxies ([4178a1e](https://github.com/revanced/revanced-patcher/commit/4178a1eedce1436ffeb3ddd6952ce0b6ec87d5a0))
* adding existing classes to the patchers cache ([9659a61](https://github.com/revanced/revanced-patcher/commit/9659a61c5c3a84714160b78b32cc337a97c8caa9))
* always return PatchResultSuccess on patch success ([996c4ac](https://github.com/revanced/revanced-patcher/commit/996c4acb2061db776430ad8b07bfdb3fe32861f6))
* applying no patches throwing error ([5ca5a1c](https://github.com/revanced/revanced-patcher/commit/5ca5a1c29e087ce7e4b6d5e593b775365803151d))
* applyPatches not returning successful patches ([f806cb3](https://github.com/revanced/revanced-patcher/commit/f806cb38c571cdd22016396ee1874ee18c91b79f))
* avoid ignoring test resources (fixes [#1](https://github.com/revanced/revanced-patcher/issues/1)) ([d5a3c76](https://github.com/revanced/revanced-patcher/commit/d5a3c76389ba902c22ddc8b7ba1a110b7ff852df))
* Classes not being written properly because of array shifting ([6e4db11](https://github.com/revanced/revanced-patcher/commit/6e4db110c8fdd16fb0c0ce81f427d84f2a3b6ee0))
* current must be calculated after increment ([5f12bab](https://github.com/revanced/revanced-patcher/commit/5f12bab5df97fbe6e2e62c1bf2814a2e682ab4f3))
* failing tests temporarily ([fc05fe7](https://github.com/revanced/revanced-patcher/commit/fc05fe79deec2486bb746d33e803ad052e68f8de))
* fix classes having multiple instances of fields ([7cc8a7d](https://github.com/revanced/revanced-patcher/commit/7cc8a7dec321774c1d3f2f1a87ac91f952c4fb7e))
* fix classes having multiple method instances ([398239d](https://github.com/revanced/revanced-patcher/commit/398239dc10a3ea04e46adb3be176c897876e5587))
* Fixed writer & signature resolver, improved tests & speed, minor refactoring ([e6c2501](https://github.com/revanced/revanced-patcher/commit/e6c2501539540301d5b70014de460e5452a09b04))
* fuzzy resolver warning params were turned around ([e5bea06](https://github.com/revanced/revanced-patcher/commit/e5bea06353805f004d607124a8ebed138f84d583))
* give ClassWriter a ClassReader for symtable ([41749ba](https://github.com/revanced/revanced-patcher/commit/41749ba8290b2dec5dd2ab6e0bc9d714887a1a05))
* **gradle:** publish source and javadocs ([c236ebe](https://github.com/revanced/revanced-patcher/commit/c236ebe0789f9c78d610769f0feda2b64fa4a128))
* incorrect pattern offset ([f3b5f67](https://github.com/revanced/revanced-patcher/commit/f3b5f67b395167c1b9411b2374f3ef584b57b6cf))
* **Io:** fix finding classes by name ([b957501](https://github.com/revanced/revanced-patcher/commit/b957501e709028005c4d6c7857022980205b6861))
* **Io:** JAR loading and saving ([#8](https://github.com/revanced/revanced-patcher/issues/8)) ([310a7c4](https://github.com/revanced/revanced-patcher/commit/310a7c446b547d84b02c5da2161958e77ce69f0d))
* make `methodMetadata` nullable in `MethodSignatureMetadata` ([4e56652](https://github.com/revanced/revanced-patcher/commit/4e566524299674426fb0344d09db3b0c1cb3d300))
* make warnings nullable instead of lateinit ([8f1a629](https://github.com/revanced/revanced-patcher/commit/8f1a629191668e05917dc797e486647e55276d59))
* match to correct signature method parameters ([1ee2e4b](https://github.com/revanced/revanced-patcher/commit/1ee2e4ba56097c5e06c93c9ce04cb5543f0e4a67))
* **MethodResolver:** fix cd57a8c9a0db7e3ae5ad0bca202e5955930319ab ([cbd8df2](https://github.com/revanced/revanced-patcher/commit/cbd8df2df008ef37c6b43e2a8442c41f24be9358))
* **MethodResolver:** strip labels and line numbers so opcode patterns match ([699c730](https://github.com/revanced/revanced-patcher/commit/699c730a7cecf31878827d645e845490a37de4cb))
* **MethodResolver:** strip labels nodes so opcode patterns match ([82c5306](https://github.com/revanced/revanced-patcher/commit/82c530650f926dd026d263cfe23a7d67cb27bbf2))
* MethodSignature#resolved throwing an exception ([c612676](https://github.com/revanced/revanced-patcher/commit/c612676543282155143471b71a095e26023806ea))
* Move proxy package out of cache package ([ce21bd6](https://github.com/revanced/revanced-patcher/commit/ce21bd60f34d78b94d6d85f2c5375bc934ed4091))
* null check causing an exception ([338bd9f](https://github.com/revanced/revanced-patcher/commit/338bd9f7394afd84e5e195a7f8155c813812cfb5))
* nullable signature members ([#10](https://github.com/revanced/revanced-patcher/issues/10)) ([674461f](https://github.com/revanced/revanced-patcher/commit/674461f08daabbf92cb54e4eadb408226fac47af))
* Patch should have access to the Cache ([4dd820f](https://github.com/revanced/revanced-patcher/commit/4dd820ffdf1b98fe41b50f7cb2670b89acfbb99d))
* Patcher not writing resolved methods ([fac44a5](https://github.com/revanced/revanced-patcher/commit/fac44a50c39d8c102bd3e7ca4dd1bb86d29f7b57))
* qualifying `Element` with wrong package ([024fa86](https://github.com/revanced/revanced-patcher/commit/024fa867e115f984cfa3e395b78f4f43aa81709b))
* reaching all constructors not possible ([c459beb](https://github.com/revanced/revanced-patcher/commit/c459beb5f898d797f2f03ed36326bd9cfad03d31))
* reformat (trigger release) ([bf48945](https://github.com/revanced/revanced-patcher/commit/bf4894592bf9ee9c6233abc91f538b7b8ef986a0))
* remove broken code ([0e72a6e](https://github.com/revanced/revanced-patcher/commit/0e72a6e85ff9a6035510680fc5e33ab0cd14144f))
* remove dependency to fork of Apktool ([11abc67](https://github.com/revanced/revanced-patcher/commit/11abc67d9ab7d7b273fd4cd4c53af54008a80585))
* remove leftover debug code ([0f30eac](https://github.com/revanced/revanced-patcher/commit/0f30eac32ce66d8b90906c02ef7e7854feeecc33))
* return mutable set of classes ([66a9b76](https://github.com/revanced/revanced-patcher/commit/66a9b768457e98fdde0b61f9a8d6aed4c1872027))
* returning failure on success ([48c4ea2](https://github.com/revanced/revanced-patcher/commit/48c4ea2f6d9de319383a49ea2d4c6ffb4f687a2b))
* Search method map for existing class proxy ([a1e909b](https://github.com/revanced/revanced-patcher/commit/a1e909b16337c538f8f8b475801d8b1804163bfe))
* set index for insertAt to 0 by default ([d5b4c99](https://github.com/revanced/revanced-patcher/commit/d5b4c99c00272e3e5afec2fa0a489ba618f2a81a))
* set marklimit to Integer.MAX_VALUE ([e6e468f](https://github.com/revanced/revanced-patcher/commit/e6e468fbb5c20b08c8bd59bafc794acea907e4b4))
* string signature in `SignatureResolver` ([e5ae970](https://github.com/revanced/revanced-patcher/commit/e5ae9700096924e63b15a08079dce40ae07202d8))
* Suppress unused for addFiles ([3d6a1d3](https://github.com/revanced/revanced-patcher/commit/3d6a1d38f339ce2c5d82b7ac46c208c6702d6d44))
* throwing in case the opcode patterns do not match ([3144ec8](https://github.com/revanced/revanced-patcher/commit/3144ec872ac8651b8c0a9311ae508d5c3cc734ce))
* use Array instead of Iterable for methodParameters ([dfac8f0](https://github.com/revanced/revanced-patcher/commit/dfac8f03a362fd273527f552d9eae121505fd4e0))
* using old instance of `Androlib` when saving ([a4d8be2](https://github.com/revanced/revanced-patcher/commit/a4d8be20fcd444b08ec9c43f9f7029f8bacbbc41))
* workflow on dev branch ([428f7f4](https://github.com/revanced/revanced-patcher/commit/428f7f4decb00d28c9bf137ef4cd1d5fd4a0821e))
* write all classes ([f068fc8](https://github.com/revanced/revanced-patcher/commit/f068fc87ff8e204826639318af39e48e683254da))
### Code Refactoring
* bump multidexlib2 to 2.5.2.r2 ([a6c6b49](https://github.com/revanced/revanced-patcher/commit/a6c6b4979af42936cb26608541a4f7a66393b3f0))
* Change all references from Array to Iterable ([72f3cad](https://github.com/revanced/revanced-patcher/commit/72f3cad3f98001b0109b07373ed9cc57a9001cfa))
* convert Patch to abstract class ([cb9b1b9](https://github.com/revanced/revanced-patcher/commit/cb9b1b9416c699c68d0fca228d4f8ca6fb634cb5))
* Optimize Signature class ([#11](https://github.com/revanced/revanced-patcher/issues/11)) ([7faa001](https://github.com/revanced/revanced-patcher/commit/7faa001406c1f28dc2182cf6d1ab19504f4e3eb9))
* Rename `net.revanced` to `app.revanced` ([7087230](https://github.com/revanced/revanced-patcher/commit/70872307e33282b37dd5fb315b56022ab73bf582))
### Features
* `Dependencies` annotation ([893d4c6](https://github.com/revanced/revanced-patcher/commit/893d4c699bad4c70002fc691c261447d01948b5c))
* `PatchLoader` ([ec9fd15](https://github.com/revanced/revanced-patcher/commit/ec9fd15f9b9b9968be7fb5cb384eb8ee2a0c9ba3))
* Add `findParentMethod` utility method ([#4](https://github.com/revanced/revanced-patcher/issues/4)) ([bbb2c54](https://github.com/revanced/revanced-patcher/commit/bbb2c547aae8dd774a1a883de24fe45da463fa35))
* add `MethodWalker` ([7755bbc](https://github.com/revanced/revanced-patcher/commit/7755bbc645773e49053fb9ad2b6fd18a7f488659))
* add `p` naming scheme to smali compiler ([79909cf](https://github.com/revanced/revanced-patcher/commit/79909cf260c0578e88ad22d63397957dbaa91702))
* add extensions for cloning methods ([01bfbd6](https://github.com/revanced/revanced-patcher/commit/01bfbd656ee06cb2cab951c43d7f76a465a40830))
* add findClass method with className ([4087f49](https://github.com/revanced/revanced-patcher/commit/4087f498638ee88ba3eaca792039fe481f404732))
* Add first tests ([544bcf7](https://github.com/revanced/revanced-patcher/commit/544bcf76bd8a8c790c2f799606ad8c9ac7d2aa82))
* add fuzzy resolver ([7a56dca](https://github.com/revanced/revanced-patcher/commit/7a56dca004cd793121a59ea854c77f4c1a01bd6f))
* add immutableMethod ([c63b20f](https://github.com/revanced/revanced-patcher/commit/c63b20fa65aba8bb060a4a7a652747cba7198c2b))
* add inline smali compiler ([bfe4e3e](https://github.com/revanced/revanced-patcher/commit/bfe4e3e298ac963936ca9621e12aefbe56260826))
* add missing test for fields ([6b8b057](https://github.com/revanced/revanced-patcher/commit/6b8b0573d479e227b45dc36a6abac622c3ccebdd))
* add or extension for AccessFlags ([00c85b5](https://github.com/revanced/revanced-patcher/commit/00c85b5d750ccc8de69ad4101220b19eeaf99bcb))
* Add patch metadata ([642e903](https://github.com/revanced/revanced-patcher/commit/642e9031eb3727ebdca22c75b7c5c602a8775da0)), closes [ReVancedTeam/revanced-patches#1](https://github.com/ReVancedTeam/revanced-patches/issues/1)
* add SafeClassWriter ([6626014](https://github.com/revanced/revanced-patcher/commit/6626014ef3dde2f98a53f75d71eeb0de85189bf3))
* Add warnings for Fuzzy resolver ([715a2ad](https://github.com/revanced/revanced-patcher/commit/715a2ad025d127b5a8225ce50202a859f53c7f50))
* allow classes to be overwritten in addFiles and resolve signatures when applyPatches is called ([1db735b](https://github.com/revanced/revanced-patcher/commit/1db735b1e2b570bdb1ddce0b9cd724c580113a84))
* Allow unknown opcodes using `null` ([0e5f4ba](https://github.com/revanced/revanced-patcher/commit/0e5f4ba2d55288415c4d1be70ab6a8ab8c1c0d10))
* Finish first patcher test ([0d8d19e](https://github.com/revanced/revanced-patcher/commit/0d8d19e708a47315e28e7493618568ea40f1e062))
* Improve `SignatureResolver` ([139a23b](https://github.com/revanced/revanced-patcher/commit/139a23b7500a2d2577df47caf3fd0c5ec891a8d8))
* migrate to `DexPatchBundle` and `JarPatchBundle` ([8615798](https://github.com/revanced/revanced-patcher/commit/8615798711185b30ce622d9d09faba21f3a92f97))
* migrate to dexlib ([3651981](https://github.com/revanced/revanced-patcher/commit/36519811610192e299834e9d00627a94faad56a9))
* Minor refactor and return proxy, if class has been proxied already ([4b26305](https://github.com/revanced/revanced-patcher/commit/4b26305bd57ba9e3eb3e34218ffe10d6c5a2f598))
* optional `forStaticMethod` parameter for `InlineSmaliCompiler.compileMethodInstructions` ([41e8860](https://github.com/revanced/revanced-patcher/commit/41e88605c33d1f0d9e7f5466cac03a3b339afb82))
* patch dependencies annotation and `PatcherOptions` ([6c65952](https://github.com/revanced/revanced-patcher/commit/6c65952d80a795a3ef4a37877123e9375025d3ae))
* properly manage `ClassProxy` & add `ProxyBackedClassList` ([6cb1fdf](https://github.com/revanced/revanced-patcher/commit/6cb1fdf6171e1ab75b7ee28163965eacc00cc5a0))
* remaining mutable `EncodedValue` classes ([3f97cc8](https://github.com/revanced/revanced-patcher/commit/3f97cc8e1fa10546d7069e01e5e66a537b0d6f7e))
* string signature ([#22](https://github.com/revanced/revanced-patcher/issues/22)) ([612515a](https://github.com/revanced/revanced-patcher/commit/612515acf8539febf952f258d30aa3d4b631e3b7))
* use annotations instead of metadata objects ([d20f7fd](https://github.com/revanced/revanced-patcher/commit/d20f7fd6e1ede6ec7baccb1500ab3fc66d78df73))
* utility functions to get metadata of patch & sigs ([54511a4](https://github.com/revanced/revanced-patcher/commit/54511a4fc6417d7fe0c868d441e7d6b0ec9e218d))
### Performance Improvements
* check type instead of class ([c7ef264](https://github.com/revanced/revanced-patcher/commit/c7ef2644d83e1d8e84decb0631a6549d394180fc))
* decode manifest only when not using resource patcher ([4f60bea](https://github.com/revanced/revanced-patcher/commit/4f60bea81e0bbe85dc6c3150238980292a1e52ab))
* depend on `androlib` instead of `ApkDecoder` ([cc9416d](https://github.com/revanced/revanced-patcher/commit/cc9416dd11b66140c2882021cbe5088659d85371))
* do not resolve empty signatures list ([b1eebc9](https://github.com/revanced/revanced-patcher/commit/b1eebc99a71269df33c37f35c1f56ea20a9d6bc0))
* lazy-ify all mutable clones ([d18a3b6](https://github.com/revanced/revanced-patcher/commit/d18a3b6a28cae4fcb1c4986903208298ee50b083))
* optimize indexOf call away ([9991f39](https://github.com/revanced/revanced-patcher/commit/9991f39c9a4fa22a221aab0bbf9e08ca7f967fa9))
* use Set instead of List since there are no dupes ([e65ebd2](https://github.com/revanced/revanced-patcher/commit/e65ebd27c250b1735acf73af0f6b03274b0137f6))
* use String List and compare instead of any lambda ([5bd416b](https://github.com/revanced/revanced-patcher/commit/5bd416b409290906a6378344f70391e8692ae27f))
### Reverts
* AccessFlag extensions not working with IDE ([0bfb92a](https://github.com/revanced/revanced-patcher/commit/0bfb92a0cbd72df5ba513264efb583e201cfcf82))
* previous commits check for dupes in dexFile, not cache ([e810197](https://github.com/revanced/revanced-patcher/commit/e810197e2aa64534f2e8637165d884cbefbce8ae))
### BREAKING CHANGES
* arrayOf has to be changed to listOf.
* Method signature of Patcher#save() was changed to comply with the changes of multidexlib2.
* Removed usage of ASM library
* Array<Int> was changed to IntArray. This breaks existing patches.
* Package name was changed from "net.revanced" to "app.revanced"
* Method signature of execute() was changed to include the cache, this will break existing implementations of the Patch class.
* Patch class is now an abstract class. You must implement it. You can use anonymous implements, like done in the tests.
# [1.0.0-dev.18](https://github.com/revanced/revanced-patcher/compare/v1.0.0-dev.17...v1.0.0-dev.18) (2022-06-04)
### Features
* `Dependencies` annotation ([83d608a](https://github.com/revanced/revanced-patcher/commit/83d608ac06a7d5ceb31b6e0022b501d99edb63a3))
* optional `forStaticMethod` parameter for `InlineSmaliCompiler.compileMethodInstructions` ([28b9847](https://github.com/revanced/revanced-patcher/commit/28b98478e4e8e8f238e82f7fa2307aeb1547955d))
# [1.0.0-dev.17](https://github.com/revanced/revanced-patcher/compare/v1.0.0-dev.16...v1.0.0-dev.17) (2022-05-31)
### Features
* patch dependencies annotation and `PatcherOptions` ([8442991](https://github.com/revanced/revanced-patcher/commit/84429912900872405b44804943357dda8430a550))
# [1.0.0-dev.16](https://github.com/revanced/revanced-patcher/compare/v1.0.0-dev.15...v1.0.0-dev.16) (2022-05-27)
### Bug Fixes
* `JarPatchBundle` loading non-class files to class loader ([3f0c740](https://github.com/revanced/revanced-patcher/commit/3f0c740200dd91a060426638c2f8f516938b4c53))
* remove dependency to fork of Apktool ([0fa529f](https://github.com/revanced/revanced-patcher/commit/0fa529fcdf9a7b5ea9a361b9f9f32f3f3fce009f))
### Features
* migrate to `DexPatchBundle` and `JarPatchBundle` ([7573db2](https://github.com/revanced/revanced-patcher/commit/7573db25757de89824af4f3aea167e500120eabb))
# [1.0.0-dev.15](https://github.com/revanced/revanced-patcher/compare/v1.0.0-dev.14...v1.0.0-dev.15) (2022-05-25)
### Features
* utility functions to get metadata of patch & sigs ([72f16b7](https://github.com/revanced/revanced-patcher/commit/72f16b778587c28d8f8e91da502f197e7dc35d6d))
# [1.0.0-dev.14](https://github.com/revanced/revanced-patcher/compare/v1.0.0-dev.13...v1.0.0-dev.14) (2022-05-24)
### Bug Fixes
* reformat (trigger release) ([45a167e](https://github.com/revanced/revanced-patcher/commit/45a167e7856da0306f796953775c7b7543d9bec0))
# [1.0.0-dev.13](https://github.com/revanced/revanced-patcher/compare/v1.0.0-dev.12...v1.0.0-dev.13) (2022-05-24)
### Performance Improvements
* decode manifest only when not using resource patcher ([40b1fa4](https://github.com/revanced/revanced-patcher/commit/40b1fa43e1704ace29d3e349df2f4a8ea828c5c2))
# [1.0.0-dev.12](https://github.com/revanced/revanced-patcher/compare/v1.0.0-dev.11...v1.0.0-dev.12) (2022-05-22)
### Bug Fixes
* using old instance of `Androlib` when saving ([5630e49](https://github.com/revanced/revanced-patcher/commit/5630e4966310311cdfd53e2ba128255047626adc))
# [1.0.0-dev.11](https://github.com/revanced/revanced-patcher/compare/v1.0.0-dev.10...v1.0.0-dev.11) (2022-05-22)
### Features
* `PatchLoader` ([1a99eca](https://github.com/revanced/revanced-patcher/commit/1a99ecaffe5e55977655316e68b014fdeba374a1))
* use annotations instead of metadata objects ([6726884](https://github.com/revanced/revanced-patcher/commit/6726884be5af56b6856749e73fb9f4f97559854a))
# [1.0.0-dev.10](https://github.com/revanced/revanced-patcher/compare/v1.0.0-dev.9...v1.0.0-dev.10) (2022-05-07)
### Bug Fixes
* qualifying `Element` with wrong package ([4d74de4](https://github.com/revanced/revanced-patcher/commit/4d74de4061f26c0d7c17fabd849051b429d86033))
# [1.0.0-dev.9](https://github.com/revanced/revanced-patcher/compare/v1.0.0-dev.8...v1.0.0-dev.9) (2022-05-07)
### Bug Fixes
* `compareSignatureToMethod` not matching correctly in case opcodes are null ([5ae5e98](https://github.com/revanced/revanced-patcher/commit/5ae5e98f1f8e174d800bcc75723e1ed965d66196))
* `ConcurrentModificationException` while iterating through `proxies` and modifying it ([bfeeaf4](https://github.com/revanced/revanced-patcher/commit/bfeeaf443549c9a43279d83a0628c061a382beb9))
* `PackageMetadata` ([305a817](https://github.com/revanced/revanced-patcher/commit/305a81793a9a04fe4e8969f2d3b591b0f01e3b63))
* `replaceWith` not replacing classes with used class proxies ([f0f3403](https://github.com/revanced/revanced-patcher/commit/f0f34031dd4e618223f016f7c427d7c93ab8456a))
* adding existing classes to the patchers cache ([4281546](https://github.com/revanced/revanced-patcher/commit/4281546f69225ee90ec4c003f4313df41edf71a6))
* always return PatchResultSuccess on patch success ([866b03a](https://github.com/revanced/revanced-patcher/commit/866b03af217ad97dd2755bfdc0ffe5bcf723c949))
* applying no patches throwing error ([f88c118](https://github.com/revanced/revanced-patcher/commit/f88c11820dbdc0d1d52a49c9bcdb4f7caa9eb6eb))
* applyPatches not returning successful patches ([8b70bb4](https://github.com/revanced/revanced-patcher/commit/8b70bb42909434a5e59315502f6d54d7c7691f18))
* Classes not being written properly because of array shifting ([1471956](https://github.com/revanced/revanced-patcher/commit/147195647c3990ab78ba95e4b3000650e718b713))
* failing tests temporarily ([66b08f8](https://github.com/revanced/revanced-patcher/commit/66b08f8b3a8f31844c7e7bab4df4243521d4a431))
* fix classes having multiple instances of fields ([b711b80](https://github.com/revanced/revanced-patcher/commit/b711b8001e4845857fa6cc71b107f1c553b31e80))
* fix classes having multiple method instances ([12c10d8](https://github.com/revanced/revanced-patcher/commit/12c10d8c64422c4534c23467e367707e3b953f82))
* Fixed writer & signature resolver, improved tests & speed, minor refactoring ([bb42fa3](https://github.com/revanced/revanced-patcher/commit/bb42fa3c6f59b78a7223fc70edbe598ec181ee37))
* fuzzy resolver warning params were turned around ([d49df10](https://github.com/revanced/revanced-patcher/commit/d49df10a3ca6b472ce4a32d10cfe787ca243d47b))
* incorrect pattern offset ([03700ff](https://github.com/revanced/revanced-patcher/commit/03700ffa519e5f20b1a0d0ffe68f3fb504351ee5))
* make `methodMetadata` nullable in `MethodSignatureMetadata` ([864e38c](https://github.com/revanced/revanced-patcher/commit/864e38c06906a9e29271fe383d51a8ec6594a46c))
* make warnings nullable instead of lateinit ([04b49b8](https://github.com/revanced/revanced-patcher/commit/04b49b8b664e45e64e9561eca3353ffdeda91187))
* match to correct signature method parameters ([c49071a](https://github.com/revanced/revanced-patcher/commit/c49071aff78245f27c98a4760b361c30aa6340bc))
* MethodSignature#resolved throwing an exception ([82b1e66](https://github.com/revanced/revanced-patcher/commit/82b1e66d54bed1e4c335e0515b7ff3ec901fa6f8))
* Move proxy package out of cache package ([6bc4e7e](https://github.com/revanced/revanced-patcher/commit/6bc4e7eab742f5796f3041332c70495e3f993c9b))
* null check causing an exception ([560c485](https://github.com/revanced/revanced-patcher/commit/560c485ab08b08a213b58704b11b1e2f5f625080))
* Patcher not writing resolved methods ([d15240d](https://github.com/revanced/revanced-patcher/commit/d15240d0330a63c4b568fc5de3de861b8046cba4))
* reaching all constructors not possible ([37fa994](https://github.com/revanced/revanced-patcher/commit/37fa9949ec84ffd277f32b1cd554e92be41d35e4))
* remove leftover debug code ([4458141](https://github.com/revanced/revanced-patcher/commit/4458141d6d2e1b015c0d70a6e65e6c32a3cf17dc))
* return mutable set of classes ([84bc7e0](https://github.com/revanced/revanced-patcher/commit/84bc7e0dc76f0732613383accb803f2c52da98ac))
* returning failure on success ([3b68d5c](https://github.com/revanced/revanced-patcher/commit/3b68d5c65ec3082d1aa48525b4ee2a4163895a3b))
* Search method map for existing class proxy ([d5e694c](https://github.com/revanced/revanced-patcher/commit/d5e694c306a47f47b8d1078b5c9f8a742445cf7e))
* string signature in `SignatureResolver` ([ac36d19](https://github.com/revanced/revanced-patcher/commit/ac36d19693390db8f404ed30963aefb2fb7519e0))
* Suppress unused for addFiles ([a0d6d46](https://github.com/revanced/revanced-patcher/commit/a0d6d462170552929039d71eafa813fdfde215cb))
* throwing in case the opcode patterns do not match ([f72dd68](https://github.com/revanced/revanced-patcher/commit/f72dd68ec575ee0926ee668911ebb6f85b75f7d1))
* use Array instead of Iterable for methodParameters ([312235b](https://github.com/revanced/revanced-patcher/commit/312235b194cac01ddc3f03ecff32c7de4e48c29c))
* write all classes ([6ad51aa](https://github.com/revanced/revanced-patcher/commit/6ad51aad9a94d8dd5afb5e270138ef7161ccfb07))
### Code Refactoring
* bump multidexlib2 to 2.5.2.r2 ([32e6458](https://github.com/revanced/revanced-patcher/commit/32e645850d4cc74aa708984da03ae1606e696d20))
* Change all references from Array to Iterable ([264989f](https://github.com/revanced/revanced-patcher/commit/264989f48804ed637469436acf8165ac4b7be383))
### Features
* add `MethodWalker` ([659e108](https://github.com/revanced/revanced-patcher/commit/659e1087c9e7a33e04cd7eb728c01ed946335810))
* add `p` naming scheme to smali compiler ([38556d6](https://github.com/revanced/revanced-patcher/commit/38556d61ab192dfa84083d935ee3e9eee5450d06))
* add extensions for cloning methods ([df7503b](https://github.com/revanced/revanced-patcher/commit/df7503b47b1e2162d6ab666f8586c633c314016f))
* add findClass method with className ([78235d1](https://github.com/revanced/revanced-patcher/commit/78235d1abe267e6aaa086662ad69af7132b8ff74))
* Add first tests ([6767c8f](https://github.com/revanced/revanced-patcher/commit/6767c8fbc15ea18a61db53e1472483632077f62a))
* add fuzzy resolver ([a492808](https://github.com/revanced/revanced-patcher/commit/a4928080217451017a99cf158fd5cc9d650a5a9e))
* add immutableMethod ([eed1cfd](https://github.com/revanced/revanced-patcher/commit/eed1cfda7b89f03f4c61ac4401707e1a12e6efb3))
* add inline smali compiler ([dbafe2a](https://github.com/revanced/revanced-patcher/commit/dbafe2ab37b25480f3e218d94ced5af2e56cba68))
* add missing test for fields ([4022b8b](https://github.com/revanced/revanced-patcher/commit/4022b8b847e8767ace0da3f98ad72ab61a4c242b))
* add or extension for AccessFlags ([aec5eeb](https://github.com/revanced/revanced-patcher/commit/aec5eeb597f0e9968b43efa228c96e83175e031c))
* Add patch metadata ([8544fc4](https://github.com/revanced/revanced-patcher/commit/8544fc4cbcb5d7c1ac0f6fcae52882a00d2bacf5)), closes [ReVancedTeam/revanced-patches#1](https://github.com/ReVancedTeam/revanced-patches/issues/1)
* Add warnings for Fuzzy resolver ([643a14e](https://github.com/revanced/revanced-patcher/commit/643a14e664c7ff86580da683eaff9c486884ee2c))
* allow classes to be overwritten in addFiles and resolve signatures when applyPatches is called ([5f71a34](https://github.com/revanced/revanced-patcher/commit/5f71a342ac9c6aa64a4983156f595ae0832c30e8))
* Allow unknown opcodes using `null` ([f4a47d4](https://github.com/revanced/revanced-patcher/commit/f4a47d4dc893bb511ca2087a1a63bfc35888663f))
* Finish first patcher test ([a9e4e8a](https://github.com/revanced/revanced-patcher/commit/a9e4e8ac3203bdd62abcd1e366f08a2269919571))
* Improve `SignatureResolver` ([88a6a27](https://github.com/revanced/revanced-patcher/commit/88a6a2730296883e191543c2666f39f24c05d74d))
* migrate to dexlib ([be51f42](https://github.com/revanced/revanced-patcher/commit/be51f42710c1489ef4405700e56ffecee5e6552f))
* Minor refactor and return proxy, if class has been proxied already ([2d3c611](https://github.com/revanced/revanced-patcher/commit/2d3c61113dc9b76c43e93928ba11026fe0ad444e))
* properly manage `ClassProxy` & add `ProxyBackedClassList` ([2319787](https://github.com/revanced/revanced-patcher/commit/23197879b20906aac7563e5f8107305edd7ccb1b))
* remaining mutable `EncodedValue` classes ([7d38bb0](https://github.com/revanced/revanced-patcher/commit/7d38bb0baaeabade6a9e64d97e2dd6c20edd153f))
* string signature ([#22](https://github.com/revanced/revanced-patcher/issues/22)) ([c245edb](https://github.com/revanced/revanced-patcher/commit/c245edb0c5317c1bb884ea315a1a04b720f20dd5))
### Performance Improvements
* depend on `androlib` instead of `ApkDecoder` ([e5c054a](https://github.com/revanced/revanced-patcher/commit/e5c054ac2f68b00ac123a45ed56b9f150332a82d))
* do not resolve empty signatures list ([1f7bf3a](https://github.com/revanced/revanced-patcher/commit/1f7bf3ac6c77a71abd687f2ff6f7306a40654a1b))
* lazy-ify all mutable clones ([05e4400](https://github.com/revanced/revanced-patcher/commit/05e44007d81399791aa1bab1eead66b7ff662043))
* optimize indexOf call away ([f8e978a](https://github.com/revanced/revanced-patcher/commit/f8e978af888255d9c104a8275be1d9b091af3f96))
* use Set instead of List since there are no dupes ([6221387](https://github.com/revanced/revanced-patcher/commit/622138736dca6c0161171330801b7b5666594ec7))
* use String List and compare instead of any lambda ([aed4fd9](https://github.com/revanced/revanced-patcher/commit/aed4fd9a3c9e7f96c1e2c54b831c3fe7d3d720a2))
### Reverts
* AccessFlag extensions not working with IDE ([e161f7f](https://github.com/revanced/revanced-patcher/commit/e161f7fea449883b7ac0fb436ed4f7f2ff78af62))
* previous commits check for dupes in dexFile, not cache ([433914f](https://github.com/revanced/revanced-patcher/commit/433914feda3066102a073d6b3bc457d0fae87911))
### BREAKING CHANGES
* arrayOf has to be changed to listOf.
* Method signature of Patcher#save() was changed to comply with the changes of multidexlib2.
* Removed usage of ASM library
# [1.0.0-dev.8](https://github.com/ReVancedTeam/revanced-patcher/compare/v1.0.0-dev.7...v1.0.0-dev.8) (2022-03-24)
### Performance Improvements
* check type instead of class ([47eb493](https://github.com/ReVancedTeam/revanced-patcher/commit/47eb493f5425dc27a4d6e79e6b02a36ef760e8da))
# [1.0.0-dev.7](https://github.com/ReVancedTeam/revanced-patcher/compare/v1.0.0-dev.6...v1.0.0-dev.7) (2022-03-24)
### Bug Fixes
* **MethodResolver:** fix cd57a8c9a0db7e3ae5ad0bca202e5955930319ab ([1af31b2](https://github.com/ReVancedTeam/revanced-patcher/commit/1af31b2aa3772a7473c04d27bf835c8eae13438d))
# [1.0.0-dev.6](https://github.com/ReVancedTeam/revanced-patcher/compare/v1.0.0-dev.5...v1.0.0-dev.6) (2022-03-24)
### Bug Fixes
* **MethodResolver:** strip labels nodes so opcode patterns match ([cd57a8c](https://github.com/ReVancedTeam/revanced-patcher/commit/cd57a8c9a0db7e3ae5ad0bca202e5955930319ab))
# [1.0.0-dev.5](https://github.com/ReVancedTeam/revanced-patcher/compare/v1.0.0-dev.4...v1.0.0-dev.5) (2022-03-24)

View File

@@ -1,60 +1,48 @@
plugins {
kotlin("jvm") version "1.7.0"
kotlin("jvm") version "1.6.10"
java
`maven-publish`
}
group = "app.revanced"
val githubUsername: String = project.findProperty("gpr.user") as? String ?: System.getenv("GITHUB_ACTOR")
val githubPassword: String = project.findProperty("gpr.key") as? String ?: System.getenv("GITHUB_TOKEN")
repositories {
mavenCentral()
maven {
url = uri("https://maven.pkg.github.com/revanced/multidexlib2")
credentials {
username = githubUsername
password = githubPassword
}
}
}
dependencies {
implementation("xpp3:xpp3:1.1.4c")
implementation("org.smali:smali:2.5.2")
implementation("app.revanced:multidexlib2:2.5.2.r2")
implementation("org.apktool:apktool-lib:2.6.9-SNAPSHOT")
implementation(kotlin("stdlib"))
implementation("org.ow2.asm:asm:9.2")
implementation("org.ow2.asm:asm-util:9.2")
implementation("org.ow2.asm:asm-tree:9.2")
implementation("org.ow2.asm:asm-commons:9.2")
implementation("io.github.microutils:kotlin-logging:2.1.21")
testImplementation("ch.qos.logback:logback-classic:1.2.11") // use your own logger!
testImplementation(kotlin("test"))
}
tasks {
test {
useJUnitPlatform()
testLogging {
events("PASSED", "SKIPPED", "FAILED")
}
tasks.test {
useJUnitPlatform()
testLogging {
events("PASSED", "SKIPPED", "FAILED")
}
}
java {
withSourcesJar()
withJavadocJar()
}
publishing {
repositories {
if (System.getenv("GITHUB_ACTOR") != null)
maven {
name = "GitHubPackages"
url = uri("https://maven.pkg.github.com/revanced/revanced-patcher")
credentials {
username = System.getenv("GITHUB_ACTOR")
password = System.getenv("GITHUB_TOKEN")
}
maven {
name = "GitHubPackages"
url = uri("https://maven.pkg.github.com/ReVancedTeam/revanced-patcher")
credentials {
username = System.getenv("GITHUB_ACTOR")
password = System.getenv("GITHUB_TOKEN")
}
else
mavenLocal()
}
}
publications {
register<MavenPublication>("gpr") {

View File

@@ -1,2 +1,2 @@
kotlin.code.style = official
version = 2.2.0-dev.1
version = 1.0.0-dev.5

View File

@@ -1,5 +1,5 @@
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-all.zip
distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

257
gradlew vendored Executable file → Normal file
View File

@@ -1,7 +1,7 @@
#!/bin/sh
#!/usr/bin/env sh
#
# Copyright <20> 2015-2021 the original authors.
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -17,101 +17,67 @@
#
##############################################################################
#
# Gradle start up script for POSIX generated by Gradle.
#
# Important for running:
#
# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is
# noncompliant, but you have some other compliant shell such as ksh or
# bash, then to run this script, type that shell name before the whole
# command line, like:
#
# ksh Gradle
#
# Busybox and similar reduced shells will NOT work, because this script
# requires all of these POSIX shell features:
# * functions;
# * expansions <20>$var<61>, <20>${var}<7D>, <20>${var:-default}<7D>, <20>${var+SET}<7D>,
# <20>${var#prefix}<7D>, <20>${var%suffix}<7D>, and <20>$( cmd )<29>;
# * compound commands having a testable exit status, especially <20>case<73>;
# * various built-in commands including <20>command<6E>, <20>set<65>, and <20>ulimit<69>.
#
# Important for patching:
#
# (2) This script targets any POSIX shell, so it avoids extensions provided
# by Bash, Ksh, etc; in particular arrays are avoided.
#
# The "traditional" practice of packing multiple parameters into a
# space-separated string is a well documented source of bugs and security
# problems, so this is (mostly) avoided, by progressively accumulating
# options in "$@", and eventually passing that to Java.
#
# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS,
# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly;
# see the in-line comments for details.
#
# There are tweaks for specific operating systems such as AIX, CygWin,
# Darwin, MinGW, and NonStop.
#
# (3) This script is generated from the Groovy template
# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
# within the Gradle project.
#
# You can find Gradle at https://github.com/gradle/gradle/.
#
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
app_path=$0
# Need this for daisy-chained symlinks.
while
APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path
[ -h "$app_path" ]
do
ls=$( ls -ld "$app_path" )
link=${ls#*' -> '}
case $link in #(
/*) app_path=$link ;; #(
*) app_path=$APP_HOME$link ;;
esac
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=${0##*/}
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD=maximum
MAX_FD="maximum"
warn () {
echo "$*"
} >&2
}
die () {
echo
echo "$*"
echo
exit 1
} >&2
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "$( uname )" in #(
CYGWIN* ) cygwin=true ;; #(
Darwin* ) darwin=true ;; #(
MSYS* | MINGW* ) msys=true ;; #(
NONSTOP* ) nonstop=true ;;
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MSYS* | MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
@@ -121,9 +87,9 @@ CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD=$JAVA_HOME/jre/sh/java
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD=$JAVA_HOME/bin/java
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
@@ -132,7 +98,7 @@ Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD=java
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
@@ -140,95 +106,80 @@ location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
case $MAX_FD in #(
max*)
MAX_FD=$( ulimit -H -n ) ||
warn "Could not query maximum file descriptor limit"
esac
case $MAX_FD in #(
'' | soft) :;; #(
*)
ulimit -n "$MAX_FD" ||
warn "Could not set maximum file descriptor limit to $MAX_FD"
esac
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# Collect all arguments for the java command, stacking in reverse order:
# * args from the command line
# * the main class name
# * -classpath
# * -D...appname settings
# * --module-path (only if needed)
# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables.
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if "$cygwin" || "$msys" ; then
APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=$( cygpath --unix "$JAVACMD" )
JAVACMD=`cygpath --unix "$JAVACMD"`
# Now convert the arguments - kludge to limit ourselves to /bin/sh
for arg do
if
case $arg in #(
-*) false ;; # don't mess with options #(
/?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath
[ -e "$t" ] ;; #(
*) false ;;
esac
then
arg=$( cygpath --path --ignore --mixed "$arg" )
fi
# Roll the args list around exactly as many times as the number of
# args, so each arg winds up back in the position where it started, but
# possibly modified.
#
# NB: a `for` loop captures its iteration list before it begins, so
# changing the positional parameters here affects neither the number of
# iterations, nor the values presented in `arg`.
shift # remove old arg
set -- "$@" "$arg" # push replacement arg
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Collect all arguments for the java command;
# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
# shell script including quotes and variable substitutions, so put them in
# double quotes to make sure that they get re-expanded; and
# * put everything else in single quotes, so that it's not re-expanded.
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
set -- \
"-Dorg.gradle.appname=$APP_BASE_NAME" \
-classpath "$CLASSPATH" \
org.gradle.wrapper.GradleWrapperMain \
"$@"
# Use "xargs" to parse quoted args.
#
# With -n1 it outputs one arg per line, with the quotes and backslashes removed.
#
# In Bash we could simply go:
#
# readarray ARGS < <( xargs -n1 <<<"$var" ) &&
# set -- "${ARGS[@]}" "$@"
#
# but POSIX shell has neither arrays nor command substitution, so instead we
# post-process each arg (as a line of input to sed) to backslash-escape any
# character that might be a shell metacharacter, then use eval to reverse
# that process (while maintaining the separation between arguments), and wrap
# the whole thing up as a single "set" statement.
#
# This will of course break if any of these variables contains a newline or
# an unmatched quote.
#
eval "set -- $(
printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" |
xargs -n1 |
sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' |
tr '\n' ' '
)" '"$@"'
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"

View File

@@ -1,332 +1,70 @@
package app.revanced.patcher
import app.revanced.patcher.data.Data
import app.revanced.patcher.data.PackageMetadata
import app.revanced.patcher.data.impl.findIndexed
import app.revanced.patcher.extensions.PatchExtensions.dependencies
import app.revanced.patcher.extensions.PatchExtensions.patchName
import app.revanced.patcher.extensions.nullOutputStream
import app.revanced.patcher.fingerprint.method.utils.MethodFingerprintUtils.resolve
import app.revanced.patcher.cache.Cache
import app.revanced.patcher.patch.Patch
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultError
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patcher.patch.impl.BytecodePatch
import app.revanced.patcher.patch.impl.ResourcePatch
import app.revanced.patcher.util.ListBackedSet
import brut.androlib.Androlib
import brut.androlib.meta.UsesFramework
import brut.androlib.options.BuildOptions
import brut.androlib.res.AndrolibResources
import brut.androlib.res.data.ResPackage
import brut.androlib.res.decoder.AXmlResourceParser
import brut.androlib.res.decoder.ResAttrDecoder
import brut.androlib.res.decoder.XmlPullStreamDecoder
import brut.androlib.res.xml.ResXmlPatcher
import brut.directory.ExtFile
import lanchon.multidexlib2.BasicDexFileNamer
import lanchon.multidexlib2.DexIO
import lanchon.multidexlib2.MultiDexIO
import org.jf.dexlib2.Opcodes
import org.jf.dexlib2.iface.ClassDef
import org.jf.dexlib2.iface.DexFile
import org.jf.dexlib2.writer.io.MemoryDataStore
import java.io.File
import java.nio.file.Files
val NAMER = BasicDexFileNamer()
import app.revanced.patcher.resolver.MethodResolver
import app.revanced.patcher.signature.Signature
import app.revanced.patcher.util.Io
import org.objectweb.asm.tree.ClassNode
import java.io.IOException
import java.io.InputStream
import java.io.OutputStream
/**
* The ReVanced Patcher.
* @param options The options for the patcher.
* The Patcher class.
* ***It is of utmost importance that the input and output streams are NEVER closed.***
*
* @param input the input stream to read from, must be a JAR
* @param output the output stream to write to
* @param signatures the signatures
* @sample app.revanced.patcher.PatcherTest
* @throws IOException if one of the streams are closed
*/
class Patcher(private val options: PatcherOptions) {
private val logger = options.logger
private val opcodes: Opcodes
class Patcher(
private val input: InputStream,
private val output: OutputStream,
signatures: Array<Signature>,
) {
var cache: Cache
val data: PatcherData
private var io: Io
private val patches = mutableListOf<Patch>()
init {
val extInputFile = ExtFile(options.inputFile)
val outDir = File(options.resourceCacheDirectory)
if (outDir.exists()) {
logger.info("Deleting existing resource cache directory")
outDir.deleteRecursively()
}
outDir.mkdirs()
val androlib = Androlib(BuildOptions().also { it.setBuildOptions(options) })
val resourceTable = androlib.getResTable(extInputFile, true)
val packageMetadata = PackageMetadata()
if (options.patchResources) {
logger.info("Decoding resources")
// decode resources to cache directory
androlib.decodeManifestWithResources(extInputFile, outDir, resourceTable)
androlib.decodeResourcesFull(extInputFile, outDir, resourceTable)
// read additional metadata from the resource table
packageMetadata.metaInfo.usesFramework = UsesFramework().also { framework ->
framework.ids = resourceTable.listFramePackages().map { it.id }.sorted()
}
packageMetadata.metaInfo.doNotCompress = buildList {
androlib.recordUncompressedFiles(extInputFile, this)
}
} else {
logger.info("Only decoding AndroidManifest.xml because resource patching is disabled")
// create decoder for the resource table
val decoder = ResAttrDecoder()
decoder.currentPackage = ResPackage(resourceTable, 0, null)
// create xml parser with the decoder
val axmlParser = AXmlResourceParser()
axmlParser.attrDecoder = decoder
// parse package information with the decoder and parser which will set required values in the resource table
// instead of decodeManifest another more low level solution can be created to make it faster/better
XmlPullStreamDecoder(
axmlParser, AndrolibResources().resXmlSerializer
).decodeManifest(
extInputFile.directory.getFileInput("AndroidManifest.xml"), nullOutputStream
)
}
packageMetadata.packageName = resourceTable.currentResPackage.name
packageMetadata.packageVersion = resourceTable.versionInfo.versionName
packageMetadata.metaInfo.versionInfo = resourceTable.versionInfo
packageMetadata.metaInfo.sdkInfo = resourceTable.sdkInfo
logger.info("Reading dex files")
// read dex files
val dexFile = MultiDexIO.readDexFile(true, options.inputFile, NAMER, null, null)
// get the opcodes
opcodes = dexFile.opcodes
// finally create patcher data
data = PatcherData(
dexFile.classes.toMutableList(), options.resourceCacheDirectory, packageMetadata
)
val classes = mutableListOf<ClassNode>()
io = Io(input, output, classes)
io.readFromJar()
cache = Cache(classes, MethodResolver(classes, signatures).resolve())
}
/**
* Add additional dex file container to the patcher.
* @param files The dex file containers to add to the patcher.
* @param allowedOverwrites A list of class types that are allowed to be overwritten.
* @param throwOnDuplicates If this is set to true, the patcher will throw an exception if a duplicate class has been found.
* Saves the output to the output stream.
* Calling this method will close the input and output streams,
* meaning this method should NEVER be called after.
*
* @throws IOException if one of the streams are closed
*/
fun addFiles(
files: List<File>,
allowedOverwrites: Iterable<String> = emptyList(),
throwOnDuplicates: Boolean = false,
callback: (File) -> Unit
) {
for (file in files) {
var modified = false
for (classDef in MultiDexIO.readDexFile(true, file, NAMER, null, null).classes) {
val type = classDef.type
fun save() {
io.saveAsJar()
}
val existingClass = data.bytecodeData.classes.internalClasses.findIndexed { it.type == type }
if (existingClass == null) {
if (throwOnDuplicates) throw Exception("Class $type has already been added to the patcher")
fun addPatches(vararg patches: Patch) {
this.patches.addAll(patches)
}
logger.trace("Merging $type")
data.bytecodeData.classes.internalClasses.add(classDef)
modified = true
continue
fun applyPatches(stopOnError: Boolean = false): Map<String, Result<Nothing?>> {
return buildMap {
for (patch in patches) {
val result: Result<Nothing?> = try {
val pr = patch.execute(cache)
if (pr.isSuccess()) continue
Result.failure(Exception(pr.error()?.errorMessage() ?: "Unknown error"))
} catch (e: Exception) {
Result.failure(e)
}
if (!allowedOverwrites.contains(type)) continue
logger.trace("Overwriting $type")
val index = existingClass.second
data.bytecodeData.classes.internalClasses[index] = classDef
modified = true
}
if (modified) callback(file)
}
}
/**
* Save the patched dex file.
*/
fun save(): PatcherResult {
val packageMetadata = data.packageMetadata
val metaInfo = packageMetadata.metaInfo
var resourceFile: File? = null
if (options.patchResources) {
val cacheDirectory = ExtFile(options.resourceCacheDirectory)
val androlibResources = AndrolibResources().also { resources ->
resources.buildOptions = BuildOptions().also { buildOptions ->
buildOptions.setBuildOptions(options)
buildOptions.isFramework = metaInfo.isFrameworkApk
buildOptions.resourcesAreCompressed = metaInfo.compressionType
buildOptions.doNotCompress = metaInfo.doNotCompress
}
resources.setSdkInfo(metaInfo.sdkInfo)
resources.setVersionInfo(metaInfo.versionInfo)
resources.setSharedLibrary(metaInfo.sharedLibrary)
resources.setSparseResources(metaInfo.sparseResources)
}
val manifestFile = cacheDirectory.resolve("AndroidManifest.xml")
ResXmlPatcher.fixingPublicAttrsInProviderAttributes(manifestFile)
val aaptFile = cacheDirectory.resolve("aapt_temp_file")
// delete if it exists
Files.deleteIfExists(aaptFile.toPath())
val resDirectory = cacheDirectory.resolve("res")
val includedFiles = metaInfo.usesFramework.ids.map { id ->
androlibResources.getFrameworkApk(
id, metaInfo.usesFramework.tag
)
}.toTypedArray()
logger.info("Compiling resources")
androlibResources.aaptPackage(
aaptFile, manifestFile, resDirectory, null, null, includedFiles
)
resourceFile = aaptFile
}
logger.trace("Creating new dex file")
val newDexFile = object : DexFile {
override fun getClasses(): Set<ClassDef> {
data.bytecodeData.classes.applyProxies()
return ListBackedSet(data.bytecodeData.classes.internalClasses)
}
override fun getOpcodes(): Opcodes {
return this@Patcher.opcodes
this[patch.patchName] = result
if (stopOnError && result.isFailure) break
}
}
// write modified dex files
logger.info("Writing modified dex files")
val dexFiles = mutableMapOf<String, MemoryDataStore>()
MultiDexIO.writeDexFile(
true, -1, // core count
dexFiles, NAMER, newDexFile, DexIO.DEFAULT_MAX_DEX_POOL_SIZE, null
)
return PatcherResult(
dexFiles.map {
app.revanced.patcher.util.dex.DexFile(it.key, it.value.readAt(0))
}, metaInfo.doNotCompress.toList(), resourceFile
)
}
/**
* Add [Patch]es to the patcher.
* @param patches [Patch]es The patches to add.
*/
fun addPatches(patches: Iterable<Class<out Patch<Data>>>) {
data.patches.addAll(patches)
}
/**
* Apply a [patch] and its dependencies recursively.
* @param patch The [patch] to apply.
* @param appliedPatches A map of [patch]es paired to a boolean indicating their success, to prevent infinite recursion.
* @return The result of executing the [patch].
*/
private fun applyPatch(
patch: Class<out Patch<Data>>,
appliedPatches: MutableMap<String, Boolean>
): PatchResult {
val patchName = patch.patchName
// if the patch has already applied silently skip it
if (appliedPatches.contains(patchName)) {
if (!appliedPatches[patchName]!!)
return PatchResultError("'$patchName' did not succeed previously")
logger.trace("Skipping '$patchName' because it has already been applied")
return PatchResultSuccess()
}
// recursively apply all dependency patches
patch.dependencies?.forEach {
val patchDependency = it.java
val result = applyPatch(patchDependency, appliedPatches)
if (result.isSuccess()) return@forEach
val errorMessage = result.error()!!.message
return PatchResultError("'$patchName' depends on '${patchDependency.patchName}' but the following error was raised: $errorMessage")
}
val patchInstance = patch.getDeclaredConstructor().newInstance()
// if the current patch is a resource patch but resource patching is disabled, return an error
val isResourcePatch = patchInstance is ResourcePatch
if (!options.patchResources && isResourcePatch) {
return PatchResultError("'$patchName' is a resource patch, but resource patching is disabled")
}
// TODO: find a solution for this
val data = if (isResourcePatch) {
data.resourceData
} else {
val bytecodeData = data.bytecodeData
(patchInstance as BytecodePatch).fingerprints.resolve(bytecodeData, bytecodeData.classes.internalClasses)
bytecodeData
}
logger.trace("Executing '$patchName' of type: ${if (isResourcePatch) "resource" else "bytecode"}")
return try {
val result = patchInstance.execute(data)
appliedPatches[patchName] = result.isSuccess()
result
} catch (e: Exception) {
appliedPatches[patchName] = false
PatchResultError(e)
}
}
/**
* Apply patches loaded into the patcher.
* @param stopOnError If true, the patches will stop on the first error.
* @return A pair of the name of the [Patch] and its [PatchResult].
*/
fun applyPatches(stopOnError: Boolean = false) = sequence {
logger.trace("Applying all patches")
val appliedPatches = mutableMapOf<String, Boolean>() // first is success, second is name
for (patch in data.patches) {
val patchResult = applyPatch(patch, appliedPatches)
val result = if (patchResult.isSuccess()) {
Result.success(patchResult.success()!!)
} else {
Result.failure(patchResult.error()!!)
}
yield(patch.patchName to result)
if (stopOnError && patchResult.isError()) break
}
}
}
private fun BuildOptions.setBuildOptions(options: PatcherOptions) {
this.aaptPath = options.aaptPath
this.useAapt2 = true
this.frameworkFolderLocation = options.frameworkFolderLocation
}
}

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package app.revanced.patcher
import app.revanced.patcher.data.Data
import app.revanced.patcher.data.PackageMetadata
import app.revanced.patcher.data.impl.BytecodeData
import app.revanced.patcher.data.impl.ResourceData
import app.revanced.patcher.patch.Patch
import org.jf.dexlib2.iface.ClassDef
import java.io.File
data class PatcherData(
internal val internalClasses: MutableList<ClassDef>,
internal val resourceCacheDirectory: String,
val packageMetadata: PackageMetadata
) {
internal val patches = mutableListOf<Class<out Patch<Data>>>()
internal val bytecodeData = BytecodeData(internalClasses)
internal val resourceData = ResourceData(File(resourceCacheDirectory))
}

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package app.revanced.patcher
import app.revanced.patcher.logging.Logger
import app.revanced.patcher.logging.impl.NopLogger
import java.io.File
/**
* Options for the [Patcher].
* @param inputFile The input file (usually an apk file).
* @param resourceCacheDirectory Directory to cache resources.
* @param patchResources Weather to use the resource patcher. Resources will still need to be decoded.
* @param aaptPath Optional path to a custom aapt binary.
* @param frameworkFolderLocation Optional path to a custom framework folder.
* @param logger Custom logger implementation for the [Patcher].
*/
data class PatcherOptions(
internal val inputFile: File,
internal val resourceCacheDirectory: String,
internal val patchResources: Boolean = false,
internal val aaptPath: String = "",
internal val frameworkFolderLocation: String? = null,
internal val logger: Logger = NopLogger
)

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package app.revanced.patcher
import app.revanced.patcher.util.dex.DexFile
import java.io.File
/**
* The result of a patcher.
* @param dexFiles The patched dex files.
* @param doNotCompress List of relative paths to files to exclude from compressing.
* @param resourceFile File containing resources that need to be extracted into the APK.
*/
data class PatcherResult(
val dexFiles: List<DexFile>,
val doNotCompress: List<String>? = null,
val resourceFile: File?
)

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package app.revanced.patcher.annotation
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import app.revanced.patcher.patch.Patch
/**
* Annotation to constrain a [Patch] or [MethodFingerprint] to compatible packages.
* @param compatiblePackages A list of packages a [Patch] or [MethodFingerprint] is compatible with.
*/
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
@MustBeDocumented
annotation class Compatibility(
val compatiblePackages: Array<Package>,
)
/**
* Annotation to represent packages a patch can be compatible with.
* @param name The package identifier name.
* @param versions The versions of the package the [Patch] or [MethodFingerprint]is compatible with.
*/
@Target()
@Retention(AnnotationRetention.RUNTIME)
@MustBeDocumented
annotation class Package(
val name: String,
val versions: Array<String>
)

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package app.revanced.patcher.annotation
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import app.revanced.patcher.patch.Patch
/**
* Annotation to name a [Patch] or [MethodFingerprint].
* @param name A suggestive name for the [Patch] or [MethodFingerprint].
*/
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
@MustBeDocumented
annotation class Name(
val name: String,
)
/**
* Annotation to describe a [Patch] or [MethodFingerprint].
* @param description A description for the [Patch] or [MethodFingerprint].
*/
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
@MustBeDocumented
annotation class Description(
val description: String,
)
/**
* Annotation to version a [Patch] or [MethodFingerprint].
* @param version The version of a [Patch] or [MethodFingerprint].
*/
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
@MustBeDocumented
annotation class Version(
val version: String,
)

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package app.revanced.patcher.cache
import org.objectweb.asm.tree.ClassNode
class Cache(
val classes: List<ClassNode>,
val methods: MethodMap
)
class MethodMap : LinkedHashMap<String, PatchData>() {
override fun get(key: String): PatchData {
return super.get(key) ?: throw MethodNotFoundException("Method $key was not found in the method cache")
}
}
class MethodNotFoundException(s: String) : Exception(s)

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package app.revanced.patcher.cache
import app.revanced.patcher.resolver.MethodResolver
import app.revanced.patcher.signature.Signature
import org.objectweb.asm.tree.ClassNode
import org.objectweb.asm.tree.MethodNode
data class PatchData(
val declaringClass: ClassNode,
val method: MethodNode,
val scanData: PatternScanData
) {
@Suppress("Unused") // TODO(Sculas): remove this when we have coverage for this method.
fun findParentMethod(signature: Signature): PatchData? {
return MethodResolver.resolveMethod(declaringClass, signature)
}
}
data class PatternScanData(
val startIndex: Int,
val endIndex: Int
)

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package app.revanced.patcher.data
import app.revanced.patcher.data.impl.BytecodeData
import app.revanced.patcher.data.impl.ResourceData
/**
* Constraint interface for [BytecodeData] and [ResourceData]
*/
interface Data

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package app.revanced.patcher.data
import brut.androlib.meta.MetaInfo
/**
* Metadata about a package.
*/
class PackageMetadata {
lateinit var packageName: String
lateinit var packageVersion: String
internal val metaInfo: MetaInfo = MetaInfo()
}

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package app.revanced.patcher.data.impl
import app.revanced.patcher.data.Data
import app.revanced.patcher.util.ProxyBackedClassList
import app.revanced.patcher.util.method.MethodWalker
import org.jf.dexlib2.iface.ClassDef
import org.jf.dexlib2.iface.Method
class BytecodeData(
internalClasses: MutableList<ClassDef>
) : Data {
val classes = ProxyBackedClassList(internalClasses)
/**
* Find a class by a given class name.
* @param className The name of the class.
* @return A proxy for the first class that matches the class name.
*/
fun findClass(className: String) = findClass { it.type.contains(className) }
/**
* Find a class by a given predicate.
* @param predicate A predicate to match the class.
* @return A proxy for the first class that matches the predicate.
*/
fun findClass(predicate: (ClassDef) -> Boolean) =
// if we already proxied the class matching the predicate...
classes.proxies.firstOrNull { predicate(it.immutableClass) } ?:
// else resolve the class to a proxy and return it, if the predicate is matching a class
classes.find(predicate)?.let { proxy(it) }
fun proxy(classDef: ClassDef): app.revanced.patcher.util.proxy.ClassProxy {
var proxy = this.classes.proxies.find { it.immutableClass.type == classDef.type }
if (proxy == null) {
proxy = app.revanced.patcher.util.proxy.ClassProxy(classDef)
this.classes.add(proxy)
}
return proxy
}
}
internal class MethodNotFoundException(s: String) : Exception(s)
internal inline fun <reified T> Iterable<T>.find(predicate: (T) -> Boolean): T? {
for (element in this) {
if (predicate(element)) {
return element
}
}
return null
}
/**
* Create a [MethodWalker] instance for the current [BytecodeData].
* @param startMethod The method to start at.
* @return A [MethodWalker] instance.
*/
fun BytecodeData.toMethodWalker(startMethod: Method): MethodWalker {
return MethodWalker(this, startMethod)
}
internal inline fun <T> Iterable<T>.findIndexed(predicate: (T) -> Boolean): Pair<T, Int>? {
for ((index, element) in this.withIndex()) {
if (predicate(element)) {
return element to index
}
}
return null
}

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package app.revanced.patcher.data.impl
import app.revanced.patcher.data.Data
import org.w3c.dom.Document
import java.io.Closeable
import java.io.File
import javax.xml.parsers.DocumentBuilderFactory
import javax.xml.transform.TransformerFactory
import javax.xml.transform.dom.DOMSource
import javax.xml.transform.stream.StreamResult
class ResourceData(private val resourceCacheDirectory: File) : Data, Iterable<File> {
operator fun get(path: String) = resourceCacheDirectory.resolve(path)
val xmlEditor = XmlFileHolder()
override fun iterator() = resourceCacheDirectory.walkTopDown().iterator()
inner class XmlFileHolder {
operator fun get(path: String) = DomFileEditor(this@ResourceData[path])
}
}
class DomFileEditor internal constructor(private val domFile: File) : Closeable {
val file: Document = DocumentBuilderFactory.newInstance().newDocumentBuilder()
.parse(domFile).also(Document::normalize)
override fun close() = TransformerFactory.newInstance().newTransformer()
.transform(DOMSource(file), StreamResult(domFile.outputStream()))
}

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package app.revanced.patcher.extensions
import app.revanced.patcher.annotation.Compatibility
import app.revanced.patcher.annotation.Description
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.data.Data
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import app.revanced.patcher.patch.Patch
import kotlin.reflect.KClass
/**
* Recursively find a given annotation on a class.
* @param targetAnnotation The annotation to find.
* @return The annotation.
*/
private fun <T : Annotation> Class<*>.recursiveAnnotation(targetAnnotation: KClass<T>) =
this.findAnnotationRecursively(targetAnnotation.java, mutableSetOf())
private fun <T : Annotation> Class<*>.findAnnotationRecursively(
targetAnnotation: Class<T>, traversed: MutableSet<Annotation>
): T? {
val found = this.annotations.firstOrNull { it.annotationClass.java.name == targetAnnotation.name }
@Suppress("UNCHECKED_CAST") if (found != null) return found as T
for (annotation in this.annotations) {
if (traversed.contains(annotation)) continue
traversed.add(annotation)
return (annotation.annotationClass.java.findAnnotationRecursively(targetAnnotation, traversed)) ?: continue
}
return null
}
object PatchExtensions {
val Class<out Patch<Data>>.patchName: String
get() = recursiveAnnotation(Name::class)?.name ?: this.javaClass.simpleName
val Class<out Patch<Data>>.version get() = recursiveAnnotation(Version::class)?.version
val Class<out Patch<Data>>.include get() = recursiveAnnotation(app.revanced.patcher.patch.annotations.Patch::class)!!.include
val Class<out Patch<Data>>.description get() = recursiveAnnotation(Description::class)?.description
val Class<out Patch<Data>>.dependencies get() = recursiveAnnotation(app.revanced.patcher.patch.annotations.Dependencies::class)?.dependencies
val Class<out Patch<Data>>.compatiblePackages get() = recursiveAnnotation(Compatibility::class)?.compatiblePackages
}
object MethodFingerprintExtensions {
val MethodFingerprint.name: String
get() = javaClass.recursiveAnnotation(Name::class)?.name ?: this.javaClass.simpleName
val MethodFingerprint.version get() = javaClass.recursiveAnnotation(Version::class)?.version ?: "0.0.1"
val MethodFingerprint.description get() = javaClass.recursiveAnnotation(Description::class)?.description
val MethodFingerprint.compatiblePackages get() = javaClass.recursiveAnnotation(Compatibility::class)?.compatiblePackages
val MethodFingerprint.matchingMethod get() = javaClass.recursiveAnnotation(app.revanced.patcher.fingerprint.method.annotation.MatchingMethod::class)
val MethodFingerprint.fuzzyPatternScanMethod get() = javaClass.recursiveAnnotation(app.revanced.patcher.fingerprint.method.annotation.FuzzyPatternScanMethod::class)
val MethodFingerprint.fuzzyScanThreshold get() = fuzzyPatternScanMethod?.threshold ?: 0
}

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package app.revanced.patcher.extensions
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMutable
import app.revanced.patcher.util.smali.toInstruction
import app.revanced.patcher.util.smali.toInstructions
import org.jf.dexlib2.AccessFlags
import org.jf.dexlib2.builder.BuilderInstruction
import org.jf.dexlib2.builder.MutableMethodImplementation
import org.jf.dexlib2.iface.Method
import org.jf.dexlib2.iface.reference.MethodReference
import org.jf.dexlib2.immutable.ImmutableMethod
import org.jf.dexlib2.immutable.ImmutableMethodImplementation
import org.jf.dexlib2.util.MethodUtil
import java.io.OutputStream
infix fun AccessFlags.or(other: AccessFlags) = this.value or other.value
infix fun Int.or(other: AccessFlags) = this or other.value
fun MutableMethodImplementation.addInstructions(index: Int, instructions: List<BuilderInstruction>) {
for (i in instructions.lastIndex downTo 0) {
this.addInstruction(index, instructions[i])
}
}
fun MutableMethodImplementation.replaceInstructions(index: Int, instructions: List<BuilderInstruction>) {
for (i in instructions.lastIndex downTo 0) {
this.replaceInstruction(index + i, instructions[i])
}
}
fun MutableMethodImplementation.removeInstructions(index: Int, count: Int) {
for (i in count downTo 0) {
this.removeInstruction(index + i)
}
}
/**
* Compare a method to another, considering constructors and parameters.
* @param otherMethod The method to compare against.
* @return True if the methods match given the conditions.
*/
fun Method.softCompareTo(
otherMethod: MethodReference
): Boolean {
if (MethodUtil.isConstructor(this) && !parametersEqual(this.parameterTypes, otherMethod.parameterTypes))
return false
return this.name == otherMethod.name
}
/**
* Clones the method.
* @param registerCount This parameter allows you to change the register count of the method.
* This may be a positive or negative number.
* @return The **immutable** cloned method. Call [toMutable] or [cloneMutable] to get a **mutable** copy.
*/
internal fun Method.clone(
registerCount: Int = 0,
): ImmutableMethod {
val clonedImplementation = implementation?.let {
ImmutableMethodImplementation(
it.registerCount + registerCount,
it.instructions,
it.tryBlocks,
it.debugItems,
)
}
return ImmutableMethod(
returnType,
name,
parameters,
returnType,
accessFlags,
annotations,
hiddenApiRestrictions,
clonedImplementation
)
}
/**
* Add a smali instruction to the method.
* @param instruction The smali instruction to add.
*/
fun MutableMethod.addInstruction(instruction: String) =
this.implementation!!.addInstruction(instruction.toInstruction(this))
/**
* Add a smali instruction to the method.
* @param index The index to insert the instruction at.
* @param instruction The smali instruction to add.
*/
fun MutableMethod.addInstruction(index: Int, instruction: String) =
this.implementation!!.addInstruction(index, instruction.toInstruction(this))
/**
* Replace a smali instruction within the method.
* @param index The index to replace the instruction at.
* @param instruction The smali instruction to place.
*/
fun MutableMethod.replaceInstruction(index: Int, instruction: String) =
this.implementation!!.replaceInstruction(index, instruction.toInstruction(this))
/**
* Remove a smali instruction within the method.
* @param index The index to delete the instruction at.
*/
fun MutableMethod.removeInstruction(index: Int) =
this.implementation!!.removeInstruction(index)
/**
* Add smali instructions to the method.
* @param index The index to insert the instructions at.
* @param instructions The smali instructions to add.
*/
fun MutableMethod.addInstructions(index: Int, instructions: String) =
this.implementation!!.addInstructions(index, instructions.toInstructions(this))
/**
* Replace smali instructions within the method.
* @param index The index to replace the instructions at.
* @param instructions The smali instructions to place.
*/
fun MutableMethod.replaceInstructions(index: Int, instructions: String) =
this.implementation!!.replaceInstructions(index, instructions.toInstructions(this))
/**
* Remove smali instructions from the method.
* @param index The index to remove the instructions at.
* @param count The amount of instructions to remove.
*/
fun MutableMethod.removeInstructions(index: Int, count: Int) =
this.implementation!!.removeInstructions(index, count)
/**
* Clones the method.
* @param registerCount This parameter allows you to change the register count of the method.
* This may be a positive or negative number.
* @return The **mutable** cloned method. Call [clone] to get an **immutable** copy.
*/
internal fun Method.cloneMutable(
registerCount: Int = 0,
) = clone(registerCount).toMutable()
// FIXME: also check the order of parameters as different order equals different method overload
internal fun parametersEqual(
parameters1: Iterable<CharSequence>,
parameters2: Iterable<CharSequence>
): Boolean {
return parameters1.count() == parameters2.count() && parameters1.all { parameter ->
parameters2.any {
it.startsWith(
parameter
)
}
}
}
internal val nullOutputStream: OutputStream =
object : OutputStream() {
override fun write(b: Int) {}
}
/**
* Should be used to parse a list of parameters represented by their first letter,
* or in the case of arrays prefixed with an unspecified amount of '[' character.
*/
internal fun String.parseParameters(): List<String> {
val parameters = mutableListOf<String>()
var parameter = ""
for (char in this.toCharArray()) {
parameter += char
if (char == '[') continue
parameters.add(parameter)
parameter = ""
}
return parameters
}

View File

@@ -1,9 +0,0 @@
package app.revanced.patcher.fingerprint
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
/**
* A ReVanced fingerprint.
* Can be a [MethodFingerprint].
*/
interface Fingerprint

View File

@@ -1,32 +0,0 @@
package app.revanced.patcher.fingerprint.method.annotation
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
/**
* Annotations for a method which matches to a [MethodFingerprint].
* @param definingClass The defining class name of the method.
* @param name A suggestive name for the method which the [MethodFingerprint] was created for.
*/
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
annotation class MatchingMethod(
val definingClass: String = "L<unspecified-class>;",
val name: String = "<unspecified-method>"
)
/**
* Annotations to scan a pattern [MethodFingerprint] with fuzzy algorithm.
* @param threshold if [threshold] or more of the opcodes do not match, skip.
*/
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
annotation class FuzzyPatternScanMethod(
val threshold: Int = 1
)
/**
* Annotations to scan a pattern [MethodFingerprint] directly.
*/
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
annotation class DirectPatternScanMethod

View File

@@ -1,98 +0,0 @@
package app.revanced.patcher.fingerprint.method.impl
import app.revanced.patcher.data.impl.BytecodeData
import app.revanced.patcher.data.impl.MethodNotFoundException
import app.revanced.patcher.extensions.MethodFingerprintExtensions.name
import app.revanced.patcher.extensions.softCompareTo
import app.revanced.patcher.fingerprint.Fingerprint
import app.revanced.patcher.fingerprint.method.utils.MethodFingerprintUtils
import app.revanced.patcher.util.proxy.ClassProxy
import org.jf.dexlib2.Opcode
import org.jf.dexlib2.iface.ClassDef
import org.jf.dexlib2.iface.Method
/**
* Represents the [MethodFingerprint] for a method.
* @param returnType The return type of the method.
* @param access The access flags of the method.
* @param parameters The parameters of the method.
* @param opcodes The list of opcodes of the method.
* @param strings A list of strings which a method contains.
* @param customFingerprint A custom condition for this fingerprint.
* A `null` opcode is equals to an unknown opcode.
*/
abstract class MethodFingerprint(
internal val returnType: String?,
internal val access: Int?,
internal val parameters: Iterable<String>?,
internal val opcodes: Iterable<Opcode?>?,
internal val strings: Iterable<String>? = null,
internal val customFingerprint: ((methodDef: Method) -> Boolean)? = null
) : Fingerprint {
/**
* The result of the [MethodFingerprint] the [Method].
* @throws MethodNotFoundException If the resolution of the [Method] has not happened.
*/
var result: MethodFingerprintResult? = null
get() = field ?: throw Exception("${this.name} has not been resolved yet.")
}
/**
* Represents the result of a [MethodFingerprintUtils].
* @param method The matching method.
* @param classDef The [ClassDef] that contains the matching [method].
* @param patternScanResult Opcodes pattern scan result.
* @param data The [BytecodeData] this [MethodFingerprintResult] is attached to, to create proxies.
*/
data class MethodFingerprintResult(
val method: Method,
val classDef: ClassDef,
val patternScanResult: PatternScanResult?,
internal val data: BytecodeData
) {
/**
* Returns a mutable clone of [classDef]
*
* Please note, this method allocates a [ClassProxy].
* Use [classDef] where possible.
*/
val mutableClass by lazy { data.proxy(classDef).resolve() }
/**
* Returns a mutable clone of [method]
*
* Please note, this method allocates a [ClassProxy].
* Use [method] where possible.
*/
val mutableMethod by lazy {
mutableClass.methods.first {
it.softCompareTo(this.method)
}
}
}
/**
* The result of a pattern scan.
* @param startIndex The start index of the instructions where to which this pattern matches.
* @param endIndex The end index of the instructions where to which this pattern matches.
* @param warnings A list of warnings considering this [PatternScanResult].
*/
data class PatternScanResult(
val startIndex: Int,
val endIndex: Int,
var warnings: List<Warning>? = null
) {
/**
* Represents warnings of the pattern scan.
* @param correctOpcode The opcode the instruction list has.
* @param wrongOpcode The opcode the pattern list of the signature currently has.
* @param instructionIndex The index of the opcode relative to the instruction list.
* @param patternIndex The index of the opcode relative to the pattern list from the signature.
*/
data class Warning(
val correctOpcode: Opcode,
val wrongOpcode: Opcode,
val instructionIndex: Int,
val patternIndex: Int,
)
}

View File

@@ -1,158 +0,0 @@
package app.revanced.patcher.fingerprint.method.utils
import app.revanced.patcher.data.impl.BytecodeData
import app.revanced.patcher.extensions.MethodFingerprintExtensions.fuzzyPatternScanMethod
import app.revanced.patcher.extensions.MethodFingerprintExtensions.fuzzyScanThreshold
import app.revanced.patcher.extensions.parametersEqual
import app.revanced.patcher.fingerprint.method.annotation.FuzzyPatternScanMethod
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
import app.revanced.patcher.fingerprint.method.impl.PatternScanResult
import org.jf.dexlib2.Opcode
import org.jf.dexlib2.iface.ClassDef
import org.jf.dexlib2.iface.Method
import org.jf.dexlib2.iface.instruction.Instruction
import org.jf.dexlib2.iface.instruction.ReferenceInstruction
import org.jf.dexlib2.iface.reference.StringReference
/**
* Utility class for [MethodFingerprint]
*/
object MethodFingerprintUtils {
/**
* Resolve a list of [MethodFingerprint] against a list of [ClassDef].
* @param context The classes on which to resolve the [MethodFingerprint].
* @param forData The [BytecodeData] to host proxies.
* @return True if the resolution was successful, false otherwise.
*/
fun Iterable<MethodFingerprint>.resolve(forData: BytecodeData, context: Iterable<ClassDef>) {
for (fingerprint in this) // For each fingerprint
classes@ for (classDef in context) // search through all classes for the fingerprint
if (fingerprint.resolve(forData, classDef))
break@classes // if the resolution succeeded, continue with the next fingerprint
}
/**
* Resolve a [MethodFingerprint] against a [ClassDef].
* @param context The class on which to resolve the [MethodFingerprint].
* @param forData The [BytecodeData] to host proxies.
* @return True if the resolution was successful, false otherwise.
*/
fun MethodFingerprint.resolve(forData: BytecodeData, context: ClassDef): Boolean {
for (method in context.methods)
if (this.resolve(forData, method, context))
return true
return false
}
/**
* Resolve a [MethodFingerprint] against a [Method].
* @param context The context on which to resolve the [MethodFingerprint].
* @param classDef The class of the matching [Method].
* @param forData The [BytecodeData] to host proxies.
* @return True if the resolution was successful, false otherwise.
*/
fun MethodFingerprint.resolve(forData: BytecodeData, context: Method, classDef: ClassDef): Boolean {
val methodFingerprint = this
if (methodFingerprint.returnType != null && !context.returnType.startsWith(methodFingerprint.returnType))
return false
if (methodFingerprint.access != null && methodFingerprint.access != context.accessFlags)
return false
if (methodFingerprint.parameters != null && !parametersEqual(
methodFingerprint.parameters, // TODO: parseParameters()
context.parameterTypes
)
) return false
if (methodFingerprint.customFingerprint != null && !methodFingerprint.customFingerprint!!(context))
return false
if (methodFingerprint.strings != null) {
val implementation = context.implementation ?: return false
val stringsList = methodFingerprint.strings.toMutableList()
implementation.instructions.forEach { instruction ->
if (instruction.opcode.ordinal != Opcode.CONST_STRING.ordinal) return@forEach
val string = ((instruction as ReferenceInstruction).reference as StringReference).string
val index = stringsList.indexOfFirst { it == string }
if (index != -1) stringsList.removeAt(index)
}
if (stringsList.isNotEmpty()) return false
}
val patternScanResult = if (methodFingerprint.opcodes != null) {
context.implementation?.instructions ?: return false
context.patternScan(methodFingerprint) ?: return false
} else null
methodFingerprint.result = MethodFingerprintResult(context, classDef, patternScanResult, forData)
return true
}
private fun Method.patternScan(
fingerprint: MethodFingerprint
): PatternScanResult? {
val instructions = this.implementation!!.instructions
val fingerprintFuzzyPatternScanThreshold = fingerprint.fuzzyScanThreshold
val pattern = fingerprint.opcodes!!
val instructionLength = instructions.count()
val patternLength = pattern.count()
for (index in 0 until instructionLength) {
var patternIndex = 0
var threshold = fingerprintFuzzyPatternScanThreshold
while (index + patternIndex < instructionLength) {
val originalOpcode = instructions.elementAt(index + patternIndex).opcode
val patternOpcode = pattern.elementAt(patternIndex)
if (patternOpcode != null && patternOpcode.ordinal != originalOpcode.ordinal) {
// reaching maximum threshold (0) means,
// the pattern does not match to the current instructions
if (threshold-- == 0) break
}
if (patternIndex < patternLength - 1) {
// if the entire pattern has not been scanned yet
// continue the scan
patternIndex++
continue
}
// the pattern is valid, generate warnings if fuzzyPatternScanMethod is FuzzyPatternScanMethod
val result = PatternScanResult(index, index + patternIndex)
if (fingerprint.fuzzyPatternScanMethod !is FuzzyPatternScanMethod) return result
result.warnings = result.createWarnings(pattern, instructions)
return result
}
}
return null
}
}
private fun PatternScanResult.createWarnings(
pattern: Iterable<Opcode?>, instructions: Iterable<Instruction>
) = buildList {
for ((patternIndex, instructionIndex) in (this@createWarnings.startIndex until this@createWarnings.endIndex).withIndex()) {
val originalOpcode = instructions.elementAt(instructionIndex).opcode
val patternOpcode = pattern.elementAt(patternIndex)
if (patternOpcode == null || patternOpcode.ordinal == originalOpcode.ordinal) continue
this.add(PatternScanResult.Warning(originalOpcode, patternOpcode, instructionIndex, patternIndex))
}
}
private operator fun ClassDef.component1() = this
private operator fun ClassDef.component2() = this.methods

View File

@@ -1,8 +0,0 @@
package app.revanced.patcher.logging
interface Logger {
fun error(msg: String) {}
fun warn(msg: String) {}
fun info(msg: String) {}
fun trace(msg: String) {}
}

View File

@@ -1,5 +0,0 @@
package app.revanced.patcher.logging.impl
import app.revanced.patcher.logging.Logger
object NopLogger : Logger

View File

@@ -1,18 +1,7 @@
package app.revanced.patcher.patch
import app.revanced.patcher.data.Data
import app.revanced.patcher.patch.impl.BytecodePatch
import app.revanced.patcher.patch.impl.ResourcePatch
import app.revanced.patcher.cache.Cache
/**
* A ReVanced patch.
* Can either be a [ResourcePatch] or a [BytecodePatch].
*/
abstract class Patch<out T : Data> {
/**
* The main function of the [Patch] which the patcher will call.
*/
abstract fun execute(data: @UnsafeVariance T): PatchResult
}
abstract class Patch(val patchName: String) {
abstract fun execute(cache: Cache): PatchResult
}

View File

@@ -24,12 +24,10 @@ interface PatchResult {
}
}
class PatchResultError(
errorMessage: String?, cause: Exception?
) : Exception(errorMessage, cause), PatchResult {
constructor(errorMessage: String) : this(errorMessage, null)
constructor(cause: Exception) : this(cause.message, cause)
class PatchResultError(private val errorMessage: String) : PatchResult {
fun errorMessage(): String {
return errorMessage
}
}
class PatchResultSuccess : PatchResult

View File

@@ -1,24 +0,0 @@
package app.revanced.patcher.patch.annotations
import app.revanced.patcher.data.Data
import app.revanced.patcher.patch.Patch
import kotlin.reflect.KClass
/**
* Annotation to mark a Class as a patch.
* @param include If false, the patch should be treated as optional by default.
*/
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
@MustBeDocumented
annotation class Patch(val include: Boolean = true)
/**
* Annotation for dependencies of [Patch]es .
*/
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
@MustBeDocumented
annotation class Dependencies(
val dependencies: Array<KClass<out Patch<Data>>> = []
)

View File

@@ -1,13 +0,0 @@
package app.revanced.patcher.patch.impl
import app.revanced.patcher.data.impl.BytecodeData
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import app.revanced.patcher.patch.Patch
/**
* Bytecode patch for the Patcher.
* @param fingerprints A list of [MethodFingerprint] this patch relies on.
*/
abstract class BytecodePatch(
internal val fingerprints: Iterable<MethodFingerprint>
) : Patch<BytecodeData>()

View File

@@ -1,9 +0,0 @@
package app.revanced.patcher.patch.impl
import app.revanced.patcher.data.impl.ResourceData
import app.revanced.patcher.patch.Patch
/**
* Resource patch for the Patcher.
*/
abstract class ResourcePatch : Patch<ResourceData>()

View File

@@ -0,0 +1,157 @@
package app.revanced.patcher.resolver
import mu.KotlinLogging
import app.revanced.patcher.cache.MethodMap
import app.revanced.patcher.cache.PatchData
import app.revanced.patcher.cache.PatternScanData
import app.revanced.patcher.signature.Signature
import app.revanced.patcher.util.ExtraTypes
import org.objectweb.asm.Type
import org.objectweb.asm.tree.*
private val logger = KotlinLogging.logger("MethodResolver")
internal class MethodResolver(private val classList: List<ClassNode>, private val signatures: Array<Signature>) {
fun resolve(): MethodMap {
val methodMap = MethodMap()
for ((classNode, methods) in classList) {
for (method in methods) {
for (signature in signatures) {
if (methodMap.containsKey(signature.name)) { // method already found for this sig
logger.debug { "Sig ${signature.name} already found, skipping." }
continue
}
logger.debug { "Resolving sig ${signature.name}: ${classNode.name} / ${method.name}" }
val (r, sr) = cmp(method, signature)
if (!r || sr == null) {
logger.debug { "Compare result for sig ${signature.name} has failed!" }
continue
}
logger.debug { "Method for sig ${signature.name} found!" }
methodMap[signature.name] = PatchData(
classNode,
method,
PatternScanData(
// sadly we cannot create contracts for a data class, so we must assert
sr.startIndex!!,
sr.endIndex!!
)
)
}
}
}
for (signature in signatures) {
if (methodMap.containsKey(signature.name)) continue
logger.error { "Could not find method for sig ${signature.name}!" }
}
return methodMap
}
// These functions do not require the constructor values, so they can be static.
companion object {
fun resolveMethod(classNode: ClassNode, signature: Signature): PatchData? {
for (method in classNode.methods) {
val (r, sr) = cmp(method, signature)
if (!r || sr == null) continue
return PatchData(
classNode,
method,
PatternScanData(0, 0) // opcode list is always ignored.
)
}
return null
}
private fun cmp(method: MethodNode, signature: Signature): Pair<Boolean, ScanResult?> {
signature.returns?.let { _ ->
val methodReturns = Type.getReturnType(method.desc).convertObject()
if (signature.returns != methodReturns) {
logger.debug {
"""
Comparing sig ${signature.name}: invalid return type:
expected ${signature.returns},
got $methodReturns
""".trimIndent()
}
return@cmp false to null
}
}
signature.accessors?.let { _ ->
if (signature.accessors != method.access) {
logger.debug {
"""
Comparing sig ${signature.name}: invalid accessors:
expected ${signature.accessors},
got ${method.access}
""".trimIndent()
}
return@cmp false to null
}
}
signature.parameters?.let { _ ->
val parameters = Type.getArgumentTypes(method.desc).convertObjects()
if (!signature.parameters.contentEquals(parameters)) {
logger.debug {
"""
Comparing sig ${signature.name}: invalid parameter types:
expected ${signature.parameters.joinToString()}},
got ${parameters.joinToString()}
""".trimIndent()
}
return@cmp false to null
}
}
signature.opcodes?.let { _ ->
val result = method.instructions.stripLabels().scanFor(signature.opcodes)
if (!result.found) {
logger.debug { "Comparing sig ${signature.name}: invalid opcode pattern" }
return@cmp false to null
}
return@cmp true to result
}
return true to ScanResult(true)
}
}
}
private operator fun ClassNode.component1() = this
private operator fun ClassNode.component2() = this.methods
private fun InsnList.scanFor(pattern: IntArray): ScanResult {
for (i in 0 until this.size()) {
var occurrence = 0
while (i + occurrence < this.size()) {
if (this[i + occurrence].opcode != pattern[occurrence]) break
if (++occurrence >= pattern.size) {
val current = i + occurrence
return ScanResult(true, current - pattern.size, current)
}
}
}
return ScanResult(false)
}
private fun Type.convertObject(): Type {
return when (this.sort) {
Type.OBJECT -> ExtraTypes.Any
Type.ARRAY -> ExtraTypes.ArrayAny
else -> this
}
}
private fun Array<Type>.convertObjects(): Array<Type> {
return this.map { it.convertObject() }.toTypedArray()
}
private fun InsnList.stripLabels(): InsnList {
this.removeAll { it is LabelNode || it is LineNumberNode }
return this
}

View File

@@ -0,0 +1,7 @@
package app.revanced.patcher.resolver
internal data class ScanResult(
val found: Boolean,
val startIndex: Int? = 0,
val endIndex: Int? = 0
)

View File

@@ -0,0 +1,27 @@
package app.revanced.patcher.signature
import org.objectweb.asm.Type
/**
* An ASM signature list for the Patcher.
*
* @param name The name of the method.
* Do not use the actual method name, instead try to guess what the method name originally was.
* If you are unable to guess a method name, doing something like "patch-name-1" is fine too.
* For example: "override-codec-1".
* This method name will be mapped to the method matching the signature.
* Even though this is technically not needed for the `findParentMethod` method,
* it is still recommended giving the method a name, so it can be identified easily.
* @param returns The return type/signature of the method.
* @param accessors The accessors of the method.
* @param parameters The parameter types of the method.
* @param opcodes The opcode pattern of the method, used to find the method by pattern scanning.
*/
@Suppress("ArrayInDataClass")
data class Signature(
val name: String,
val returns: Type?,
val accessors: Int?,
val parameters: Array<Type>?,
val opcodes: IntArray?
)

View File

@@ -0,0 +1,12 @@
package app.revanced.patcher.util
import org.objectweb.asm.Type
object ExtraTypes {
/**
* Any object type.
* Should be used instead of types such as: "Ljava/lang/String;"
*/
val Any: Type = Type.getType(Object::class.java)
val ArrayAny: Type = Type.getType(Array<Any>::class.java)
}

View File

@@ -0,0 +1,94 @@
package app.revanced.patcher.util
import org.objectweb.asm.ClassReader
import org.objectweb.asm.ClassWriter
import org.objectweb.asm.tree.ClassNode
import java.io.BufferedInputStream
import java.io.InputStream
import java.io.OutputStream
import java.util.jar.JarEntry
import java.util.jar.JarInputStream
import java.util.zip.ZipEntry
import java.util.zip.ZipInputStream
import java.util.zip.ZipOutputStream
internal class Io(
private val input: InputStream,
private val output: OutputStream,
private val classes: MutableList<ClassNode>
) {
private val bufferedInputStream = BufferedInputStream(input)
fun readFromJar() {
bufferedInputStream.mark(Integer.MAX_VALUE)
// create a BufferedInputStream in order to read the input stream again when calling saveAsJar(..)
val jis = JarInputStream(bufferedInputStream)
// read all entries from the input stream
// we use JarEntry because we only read .class files
lateinit var jarEntry: JarEntry
while (jis.nextJarEntry.also { if (it != null) jarEntry = it } != null) {
// if the current entry ends with .class (indicating a java class file), add it to our list of classes to return
if (jarEntry.name.endsWith(".class")) {
// create a new ClassNode
val classNode = ClassNode()
// read the bytes with a ClassReader into the ClassNode
ClassReader(jis.readBytes()).accept(classNode, ClassReader.EXPAND_FRAMES)
// add it to our list
classes.add(classNode)
}
// finally, close the entry
jis.closeEntry()
}
// at last reset the buffered input stream
bufferedInputStream.reset()
}
fun saveAsJar() {
val jis = ZipInputStream(bufferedInputStream)
val jos = ZipOutputStream(output)
val classReaders = mutableMapOf<String, ClassReader>()
// first write all non .class zip entries from the original input stream to the output stream
// we read it first to close the input stream as fast as possible
// TODO(oSumAtrIX): There is currently no way to remove non .class files.
lateinit var zipEntry: ZipEntry
while (jis.nextEntry.also { if (it != null) zipEntry = it } != null) {
if (zipEntry.name.endsWith(".class")) {
classReaders[zipEntry.name] = ClassReader(jis.readBytes())
continue
}
// create a new zipEntry and write the contents of the zipEntry to the output stream and close it
jos.putNextEntry(ZipEntry(zipEntry))
jos.write(jis.readBytes())
jos.closeEntry()
}
// finally, close the input stream
jis.close()
bufferedInputStream.close()
input.close()
// now write all the patched classes to the output stream
for (patchedClass in classes) {
// create a new entry of the patched class
val name = patchedClass.name + ".class"
jos.putNextEntry(JarEntry(name))
// parse the patched class to a byte array and write it to the output stream
val cw = ClassWriter(classReaders[name]!!, ClassWriter.COMPUTE_MAXS)
patchedClass.accept(cw)
jos.write(cw.toByteArray())
// close the newly created jar entry
jos.closeEntry()
}
// finally, close the rest of the streams
jos.close()
output.close()
}
}

View File

@@ -1,15 +0,0 @@
package app.revanced.patcher.util
internal class ListBackedSet<E>(private val list: MutableList<E>) : MutableSet<E> {
override val size get() = list.size
override fun add(element: E) = list.add(element)
override fun addAll(elements: Collection<E>) = list.addAll(elements)
override fun clear() = list.clear()
override fun iterator() = list.listIterator()
override fun remove(element: E) = list.remove(element)
override fun removeAll(elements: Collection<E>) = list.removeAll(elements)
override fun retainAll(elements: Collection<E>) = list.retainAll(elements)
override fun contains(element: E) = list.contains(element)
override fun containsAll(elements: Collection<E>) = list.containsAll(elements)
override fun isEmpty() = list.isEmpty()
}

View File

@@ -1,42 +0,0 @@
package app.revanced.patcher.util
import app.revanced.patcher.util.proxy.ClassProxy
import org.jf.dexlib2.iface.ClassDef
class ProxyBackedClassList(internal val internalClasses: MutableList<ClassDef>) : List<ClassDef> {
private val internalProxies = mutableListOf<ClassProxy>()
internal val proxies: List<ClassProxy> = internalProxies
fun add(classDef: ClassDef) = internalClasses.add(classDef)
fun add(classProxy: ClassProxy) = internalProxies.add(classProxy)
/**
* Apply all resolved classes into [internalClasses] and clean the [proxies] list.
*/
internal fun applyProxies() {
// FIXME: check if this could cause issues when multiple patches use the same proxy
internalProxies.removeIf { proxy ->
// if the proxy is unused, keep it in the list
if (!proxy.proxyUsed) return@removeIf false
// if it has been used, replace the internal class which it proxied
val index = internalClasses.indexOfFirst { it.type == proxy.immutableClass.type }
internalClasses[index] = proxy.mutatedClass
// return true to remove it from the proxies list
return@removeIf true
}
}
override val size get() = internalClasses.size
override fun contains(element: ClassDef) = internalClasses.contains(element)
override fun containsAll(elements: Collection<ClassDef>) = internalClasses.containsAll(elements)
override fun get(index: Int) = internalClasses[index]
override fun indexOf(element: ClassDef) = internalClasses.indexOf(element)
override fun isEmpty() = internalClasses.isEmpty()
override fun iterator() = internalClasses.iterator()
override fun lastIndexOf(element: ClassDef) = internalClasses.lastIndexOf(element)
override fun listIterator() = internalClasses.listIterator()
override fun listIterator(index: Int) = internalClasses.listIterator(index)
override fun subList(fromIndex: Int, toIndex: Int) = internalClasses.subList(fromIndex, toIndex)
}

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@@ -1,10 +0,0 @@
package app.revanced.patcher.util.dex
import java.io.InputStream
/**
* Wrapper for dex files.
* @param name The original name of the dex file.
* @param dexFileInputStream The dex file as [InputStream].
*/
data class DexFile(val name: String, val dexFileInputStream: InputStream)

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@@ -1,55 +0,0 @@
package app.revanced.patcher.util.method
import app.revanced.patcher.data.impl.BytecodeData
import app.revanced.patcher.data.impl.MethodNotFoundException
import app.revanced.patcher.extensions.softCompareTo
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
import org.jf.dexlib2.Format
import org.jf.dexlib2.iface.Method
import org.jf.dexlib2.iface.instruction.formats.Instruction35c
import org.jf.dexlib2.iface.reference.MethodReference
import org.jf.dexlib2.util.Preconditions
/**
* Find a method from another method via instruction offsets.
* @param bytecodeData The bytecodeData to use when resolving the next method reference.
* @param currentMethod The method to start from.
*/
class MethodWalker internal constructor(
private val bytecodeData: BytecodeData,
private var currentMethod: Method
) {
/**
* Get the method which was walked last.
* It is possible to cast this method to a [MutableMethod], if the method has been walked mutably.
*/
fun getMethod(): Method {
return currentMethod
}
/**
* Walk to a method defined at the offset in the instruction list of the current method.
* @param offset The offset of the instruction. This instruction must be of format 35c.
* @param walkMutable If this is true, the class of the method will be resolved mutably.
* The current method will be mutable.
*/
fun nextMethod(offset: Int, walkMutable: Boolean = false): MethodWalker {
currentMethod.implementation?.instructions?.let { instructions ->
val instruction = instructions.elementAt(offset)
Preconditions.checkFormat(instruction.opcode, Format.Format35c)
val newMethod = (instruction as Instruction35c).reference as MethodReference
val proxy = bytecodeData.findClass(newMethod.definingClass)!!
val methods = if (walkMutable) proxy.resolve().methods else proxy.immutableClass.methods
currentMethod = methods.first { it ->
return@first it.softCompareTo(newMethod)
}
return this
}
throw MethodNotFoundException("This method can not be walked at offset $offset inside the method ${currentMethod.name}")
}
}

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@@ -1,18 +0,0 @@
package app.revanced.patcher.util.patch.base
import app.revanced.patcher.data.Data
import app.revanced.patcher.patch.Patch
import java.io.File
/**
* @param patchBundlePath The path to the patch bundle.
*/
abstract class PatchBundle(patchBundlePath: String) : File(patchBundlePath) {
internal fun loadPatches(classLoader: ClassLoader, classNames: Iterator<String>) = buildList {
classNames.forEach { className ->
val clazz = classLoader.loadClass(className)
if (!clazz.isAnnotationPresent(app.revanced.patcher.patch.annotations.Patch::class.java)) return@forEach
@Suppress("UNCHECKED_CAST") this.add(clazz as Class<out Patch<Data>>)
}
}
}

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@@ -1,17 +0,0 @@
package app.revanced.patcher.util.patch.implementation
import app.revanced.patcher.util.patch.base.PatchBundle
import app.revanced.patcher.util.patch.util.StringIterator
import org.jf.dexlib2.DexFileFactory
/**
* A patch bundle of the ReVanced [DexPatchBundle] format.
* @param patchBundlePath The path to a patch bundle of dex format.
* @param dexClassLoader The dex class loader.
*/
class DexPatchBundle(patchBundlePath: String, private val dexClassLoader: ClassLoader) : PatchBundle(patchBundlePath) {
fun loadPatches() = loadPatches(dexClassLoader,
StringIterator(DexFileFactory.loadDexFile(path, null).classes.iterator()) { classDef ->
classDef.type.substring(1, classDef.length - 1).replace('/', '.')
})
}

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@@ -1,30 +0,0 @@
package app.revanced.patcher.util.patch.implementation
import app.revanced.patcher.util.patch.base.PatchBundle
import app.revanced.patcher.util.patch.util.StringIterator
import java.net.URLClassLoader
import java.util.jar.JarFile
/**
* A patch bundle of the ReVanced [JarPatchBundle] format.
* @param patchBundlePath The path to the patch bundle.
*/
class JarPatchBundle(patchBundlePath: String) : PatchBundle(patchBundlePath) {
fun loadPatches() = loadPatches(
URLClassLoader(
arrayOf(this.toURI().toURL()),
Thread.currentThread().contextClassLoader // TODO: find out why this is required
),
StringIterator(
JarFile(this)
.entries()
.toList() // TODO: find a cleaner solution than that to filter non class files
.filter {
it.name.endsWith(".class") && !it.name.contains("$")
}
.iterator()
) {
it.realName.replace('/', '.').replace(".class", "")
}
)
}

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@@ -1,10 +0,0 @@
package app.revanced.patcher.util.patch.util
internal class StringIterator<T, I : Iterator<T>>(
private val iterator: I,
private val _next: (T) -> String
) : Iterator<String> {
override fun hasNext() = iterator.hasNext()
override fun next() = _next(iterator.next())
}

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@@ -1,41 +0,0 @@
package app.revanced.patcher.util.proxy
import app.revanced.patcher.util.proxy.mutableTypes.MutableClass
import org.jf.dexlib2.iface.ClassDef
/**
* A proxy class for a [ClassDef].
*
* A class proxy simply holds a reference to the original class
* and allocates a mutable clone for the original class if needed.
* @param immutableClass The class to proxy
*/
class ClassProxy(
val immutableClass: ClassDef,
) {
internal var proxyUsed = false
internal lateinit var mutatedClass: MutableClass
init {
// in the instance, that a [MutableClass] is being proxied,
// do not create an additional clone and reuse the [MutableClass] instance
if (immutableClass is MutableClass) {
mutatedClass = immutableClass
proxyUsed = true
}
}
/**
* Allocates and returns a mutable clone of the original class.
* A patch should always use the original immutable class reference
* to avoid unnecessary allocations for the mutable class.
* @return A mutable clone of the original class.
*/
fun resolve(): MutableClass {
if (!proxyUsed) {
proxyUsed = true
mutatedClass = MutableClass(immutableClass)
}
return mutatedClass
}
}

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@@ -1,29 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes
import app.revanced.patcher.util.proxy.mutableTypes.MutableAnnotationElement.Companion.toMutable
import org.jf.dexlib2.base.BaseAnnotation
import org.jf.dexlib2.iface.Annotation
class MutableAnnotation(annotation: Annotation) : BaseAnnotation() {
private val visibility = annotation.visibility
private val type = annotation.type
private val _elements by lazy { annotation.elements.map { element -> element.toMutable() }.toMutableSet() }
override fun getType(): String {
return type
}
override fun getElements(): MutableSet<MutableAnnotationElement> {
return _elements
}
override fun getVisibility(): Int {
return visibility
}
companion object {
fun Annotation.toMutable(): MutableAnnotation {
return MutableAnnotation(this)
}
}
}

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@@ -1,34 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes
import app.revanced.patcher.util.proxy.mutableTypes.encodedValue.MutableEncodedValue
import app.revanced.patcher.util.proxy.mutableTypes.encodedValue.MutableEncodedValue.Companion.toMutable
import org.jf.dexlib2.base.BaseAnnotationElement
import org.jf.dexlib2.iface.AnnotationElement
import org.jf.dexlib2.iface.value.EncodedValue
class MutableAnnotationElement(annotationElement: AnnotationElement) : BaseAnnotationElement() {
private var name = annotationElement.name
private var value = annotationElement.value.toMutable()
fun setName(name: String) {
this.name = name
}
fun setValue(value: MutableEncodedValue) {
this.value = value
}
override fun getName(): String {
return name
}
override fun getValue(): EncodedValue {
return value
}
companion object {
fun AnnotationElement.toMutable(): MutableAnnotationElement {
return MutableAnnotationElement(this)
}
}
}

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@@ -1,103 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes
import app.revanced.patcher.util.proxy.mutableTypes.MutableAnnotation.Companion.toMutable
import app.revanced.patcher.util.proxy.mutableTypes.MutableField.Companion.toMutable
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMutable
import com.google.common.collect.Iterables
import org.jf.dexlib2.base.reference.BaseTypeReference
import org.jf.dexlib2.iface.ClassDef
import org.jf.dexlib2.util.FieldUtil
import org.jf.dexlib2.util.MethodUtil
class MutableClass(classDef: ClassDef) : ClassDef, BaseTypeReference() {
// Class
private var type = classDef.type
private var sourceFile = classDef.sourceFile
private var accessFlags = classDef.accessFlags
private var superclass = classDef.superclass
private val _interfaces by lazy { classDef.interfaces.toMutableList() }
private val _annotations by lazy {
classDef.annotations.map { annotation -> annotation.toMutable() }.toMutableSet()
}
// Methods
private val _methods by lazy { classDef.methods.map { method -> method.toMutable() }.toMutableSet() }
private val _directMethods by lazy { Iterables.filter(_methods, MethodUtil.METHOD_IS_DIRECT).toMutableSet() }
private val _virtualMethods by lazy { Iterables.filter(_methods, MethodUtil.METHOD_IS_VIRTUAL).toMutableSet() }
// Fields
private val _fields by lazy { classDef.fields.map { field -> field.toMutable() }.toMutableSet() }
private val _staticFields by lazy { Iterables.filter(_fields, FieldUtil.FIELD_IS_STATIC).toMutableSet() }
private val _instanceFields by lazy { Iterables.filter(_fields, FieldUtil.FIELD_IS_INSTANCE).toMutableSet() }
fun setType(type: String) {
this.type = type
}
fun setSourceFile(sourceFile: String?) {
this.sourceFile = sourceFile
}
fun setAccessFlags(accessFlags: Int) {
this.accessFlags = accessFlags
}
fun setSuperClass(superclass: String?) {
this.superclass = superclass
}
override fun getType(): String {
return type
}
override fun getAccessFlags(): Int {
return accessFlags
}
override fun getSourceFile(): String? {
return sourceFile
}
override fun getSuperclass(): String? {
return superclass
}
override fun getInterfaces(): MutableList<String> {
return _interfaces
}
override fun getAnnotations(): MutableSet<MutableAnnotation> {
return _annotations
}
override fun getStaticFields(): MutableSet<MutableField> {
return _staticFields
}
override fun getInstanceFields(): MutableSet<MutableField> {
return _instanceFields
}
override fun getFields(): MutableSet<MutableField> {
return _fields
}
override fun getDirectMethods(): MutableSet<MutableMethod> {
return _directMethods
}
override fun getVirtualMethods(): MutableSet<MutableMethod> {
return _virtualMethods
}
override fun getMethods(): MutableSet<MutableMethod> {
return _methods
}
companion object {
fun ClassDef.toMutable(): MutableClass {
return MutableClass(this)
}
}
}

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@@ -1,73 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes
import app.revanced.patcher.util.proxy.mutableTypes.MutableAnnotation.Companion.toMutable
import app.revanced.patcher.util.proxy.mutableTypes.encodedValue.MutableEncodedValue
import app.revanced.patcher.util.proxy.mutableTypes.encodedValue.MutableEncodedValue.Companion.toMutable
import org.jf.dexlib2.HiddenApiRestriction
import org.jf.dexlib2.base.reference.BaseFieldReference
import org.jf.dexlib2.iface.Field
class MutableField(field: Field) : Field, BaseFieldReference() {
private var definingClass = field.definingClass
private var name = field.name
private var type = field.type
private var accessFlags = field.accessFlags
private var initialValue = field.initialValue?.toMutable()
private val _annotations by lazy { field.annotations.map { annotation -> annotation.toMutable() }.toMutableSet() }
private val _hiddenApiRestrictions by lazy { field.hiddenApiRestrictions }
fun setDefiningClass(definingClass: String) {
this.definingClass = definingClass
}
fun setName(name: String) {
this.name = name
}
fun setType(type: String) {
this.type = type
}
fun setAccessFlags(accessFlags: Int) {
this.accessFlags = accessFlags
}
fun setInitialValue(initialValue: MutableEncodedValue?) {
this.initialValue = initialValue
}
override fun getDefiningClass(): String {
return this.definingClass
}
override fun getName(): String {
return this.name
}
override fun getType(): String {
return this.type
}
override fun getAnnotations(): MutableSet<MutableAnnotation> {
return this._annotations
}
override fun getAccessFlags(): Int {
return this.accessFlags
}
override fun getHiddenApiRestrictions(): MutableSet<HiddenApiRestriction> {
return this._hiddenApiRestrictions
}
override fun getInitialValue(): MutableEncodedValue? {
return this.initialValue
}
companion object {
fun Field.toMutable(): MutableField {
return MutableField(this)
}
}
}

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@@ -1,64 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes
import app.revanced.patcher.util.proxy.mutableTypes.MutableAnnotation.Companion.toMutable
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethodParameter.Companion.toMutable
import org.jf.dexlib2.HiddenApiRestriction
import org.jf.dexlib2.base.reference.BaseMethodReference
import org.jf.dexlib2.builder.MutableMethodImplementation
import org.jf.dexlib2.iface.Method
class MutableMethod(method: Method) : Method, BaseMethodReference() {
private var definingClass = method.definingClass
private var name = method.name
private var accessFlags = method.accessFlags
private var returnType = method.returnType
// Create own mutable MethodImplementation (due to not being able to change members like register count)
private val _implementation by lazy { method.implementation?.let { MutableMethodImplementation(it) } }
private val _annotations by lazy { method.annotations.map { annotation -> annotation.toMutable() }.toMutableSet() }
private val _parameters by lazy { method.parameters.map { parameter -> parameter.toMutable() }.toMutableList() }
private val _parameterTypes by lazy { method.parameterTypes.toMutableList() }
private val _hiddenApiRestrictions by lazy { method.hiddenApiRestrictions }
override fun getDefiningClass(): String {
return definingClass
}
override fun getName(): String {
return name
}
override fun getParameterTypes(): MutableList<CharSequence> {
return _parameterTypes
}
override fun getReturnType(): String {
return returnType
}
override fun getAnnotations(): MutableSet<MutableAnnotation> {
return _annotations
}
override fun getAccessFlags(): Int {
return accessFlags
}
override fun getHiddenApiRestrictions(): MutableSet<HiddenApiRestriction> {
return _hiddenApiRestrictions
}
override fun getParameters(): MutableList<MutableMethodParameter> {
return _parameters
}
override fun getImplementation(): MutableMethodImplementation? {
return _implementation
}
companion object {
fun Method.toMutable(): MutableMethod {
return MutableMethod(this)
}
}
}

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@@ -1,37 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes
import app.revanced.patcher.util.proxy.mutableTypes.MutableAnnotation.Companion.toMutable
import org.jf.dexlib2.base.BaseMethodParameter
import org.jf.dexlib2.iface.MethodParameter
// TODO: finish overriding all members if necessary
class MutableMethodParameter(parameter: MethodParameter) : MethodParameter, BaseMethodParameter() {
private var type = parameter.type
private var name = parameter.name
private var signature = parameter.signature
private val _annotations by lazy {
parameter.annotations.map { annotation -> annotation.toMutable() }.toMutableSet()
}
override fun getType(): String {
return type
}
override fun getName(): String? {
return name
}
override fun getSignature(): String? {
return signature
}
override fun getAnnotations(): MutableSet<MutableAnnotation> {
return _annotations
}
companion object {
fun MethodParameter.toMutable(): MutableMethodParameter {
return MutableMethodParameter(this)
}
}
}

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@@ -1,33 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import app.revanced.patcher.util.proxy.mutableTypes.MutableAnnotationElement.Companion.toMutable
import org.jf.dexlib2.base.value.BaseAnnotationEncodedValue
import org.jf.dexlib2.iface.AnnotationElement
import org.jf.dexlib2.iface.value.AnnotationEncodedValue
class MutableAnnotationEncodedValue(annotationEncodedValue: AnnotationEncodedValue) : BaseAnnotationEncodedValue(),
MutableEncodedValue {
private var type = annotationEncodedValue.type
private val _elements by lazy {
annotationEncodedValue.elements.map { annotationElement -> annotationElement.toMutable() }.toMutableSet()
}
override fun getType(): String {
return this.type
}
fun setType(type: String) {
this.type = type
}
override fun getElements(): MutableSet<out AnnotationElement> {
return _elements
}
companion object {
fun AnnotationEncodedValue.toMutable(): MutableAnnotationEncodedValue {
return MutableAnnotationEncodedValue(this)
}
}
}

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@@ -1,22 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import app.revanced.patcher.util.proxy.mutableTypes.encodedValue.MutableEncodedValue.Companion.toMutable
import org.jf.dexlib2.base.value.BaseArrayEncodedValue
import org.jf.dexlib2.iface.value.ArrayEncodedValue
import org.jf.dexlib2.iface.value.EncodedValue
class MutableArrayEncodedValue(arrayEncodedValue: ArrayEncodedValue) : BaseArrayEncodedValue(), MutableEncodedValue {
private val _value by lazy {
arrayEncodedValue.value.map { encodedValue -> encodedValue.toMutable() }.toMutableList()
}
override fun getValue(): MutableList<out EncodedValue> {
return _value
}
companion object {
fun ArrayEncodedValue.toMutable(): MutableArrayEncodedValue {
return MutableArrayEncodedValue(this)
}
}
}

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@@ -1,23 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseBooleanEncodedValue
import org.jf.dexlib2.iface.value.BooleanEncodedValue
class MutableBooleanEncodedValue(booleanEncodedValue: BooleanEncodedValue) : BaseBooleanEncodedValue(),
MutableEncodedValue {
private var value = booleanEncodedValue.value
override fun getValue(): Boolean {
return this.value
}
fun setValue(value: Boolean) {
this.value = value
}
companion object {
fun BooleanEncodedValue.toMutable(): MutableBooleanEncodedValue {
return MutableBooleanEncodedValue(this)
}
}
}

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@@ -1,22 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseByteEncodedValue
import org.jf.dexlib2.iface.value.ByteEncodedValue
class MutableByteEncodedValue(byteEncodedValue: ByteEncodedValue) : BaseByteEncodedValue(), MutableEncodedValue {
private var value = byteEncodedValue.value
override fun getValue(): Byte {
return this.value
}
fun setValue(value: Byte) {
this.value = value
}
companion object {
fun ByteEncodedValue.toMutable(): MutableByteEncodedValue {
return MutableByteEncodedValue(this)
}
}
}

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@@ -1,22 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseCharEncodedValue
import org.jf.dexlib2.iface.value.CharEncodedValue
class MutableCharEncodedValue(charEncodedValue: CharEncodedValue) : BaseCharEncodedValue(), MutableEncodedValue {
private var value = charEncodedValue.value
override fun getValue(): Char {
return this.value
}
fun setValue(value: Char) {
this.value = value
}
companion object {
fun CharEncodedValue.toMutable(): MutableCharEncodedValue {
return MutableCharEncodedValue(this)
}
}
}

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@@ -1,23 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseDoubleEncodedValue
import org.jf.dexlib2.iface.value.DoubleEncodedValue
class MutableDoubleEncodedValue(doubleEncodedValue: DoubleEncodedValue) : BaseDoubleEncodedValue(),
MutableEncodedValue {
private var value = doubleEncodedValue.value
override fun getValue(): Double {
return this.value
}
fun setValue(value: Double) {
this.value = value
}
companion object {
fun DoubleEncodedValue.toMutable(): MutableDoubleEncodedValue {
return MutableDoubleEncodedValue(this)
}
}
}

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@@ -1,32 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.ValueType
import org.jf.dexlib2.iface.value.*
interface MutableEncodedValue : EncodedValue {
companion object {
fun EncodedValue.toMutable(): MutableEncodedValue {
return when (this.valueType) {
ValueType.TYPE -> MutableTypeEncodedValue(this as TypeEncodedValue)
ValueType.FIELD -> MutableFieldEncodedValue(this as FieldEncodedValue)
ValueType.METHOD -> MutableMethodEncodedValue(this as MethodEncodedValue)
ValueType.ENUM -> MutableEnumEncodedValue(this as EnumEncodedValue)
ValueType.ARRAY -> MutableArrayEncodedValue(this as ArrayEncodedValue)
ValueType.ANNOTATION -> MutableAnnotationEncodedValue(this as AnnotationEncodedValue)
ValueType.BYTE -> MutableByteEncodedValue(this as ByteEncodedValue)
ValueType.SHORT -> MutableShortEncodedValue(this as ShortEncodedValue)
ValueType.CHAR -> MutableCharEncodedValue(this as CharEncodedValue)
ValueType.INT -> MutableIntEncodedValue(this as IntEncodedValue)
ValueType.LONG -> MutableLongEncodedValue(this as LongEncodedValue)
ValueType.FLOAT -> MutableFloatEncodedValue(this as FloatEncodedValue)
ValueType.DOUBLE -> MutableDoubleEncodedValue(this as DoubleEncodedValue)
ValueType.METHOD_TYPE -> MutableMethodTypeEncodedValue(this as MethodTypeEncodedValue)
ValueType.METHOD_HANDLE -> MutableMethodHandleEncodedValue(this as MethodHandleEncodedValue)
ValueType.STRING -> MutableStringEncodedValue(this as StringEncodedValue)
ValueType.BOOLEAN -> MutableBooleanEncodedValue(this as BooleanEncodedValue)
ValueType.NULL -> MutableNullEncodedValue()
else -> this as MutableEncodedValue
}
}
}
}

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@@ -1,23 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseEnumEncodedValue
import org.jf.dexlib2.iface.reference.FieldReference
import org.jf.dexlib2.iface.value.EnumEncodedValue
class MutableEnumEncodedValue(enumEncodedValue: EnumEncodedValue) : BaseEnumEncodedValue(), MutableEncodedValue {
private var value = enumEncodedValue.value
override fun getValue(): FieldReference {
return this.value
}
fun setValue(value: FieldReference) {
this.value = value
}
companion object {
fun EnumEncodedValue.toMutable(): MutableEnumEncodedValue {
return MutableEnumEncodedValue(this)
}
}
}

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@@ -1,28 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.ValueType
import org.jf.dexlib2.base.value.BaseFieldEncodedValue
import org.jf.dexlib2.iface.reference.FieldReference
import org.jf.dexlib2.iface.value.FieldEncodedValue
class MutableFieldEncodedValue(fieldEncodedValue: FieldEncodedValue) : BaseFieldEncodedValue(), MutableEncodedValue {
private var value = fieldEncodedValue.value
override fun getValueType(): Int {
return ValueType.FIELD
}
override fun getValue(): FieldReference {
return this.value
}
fun setValue(value: FieldReference) {
this.value = value
}
companion object {
fun FieldEncodedValue.toMutable(): MutableFieldEncodedValue {
return MutableFieldEncodedValue(this)
}
}
}

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@@ -1,22 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseFloatEncodedValue
import org.jf.dexlib2.iface.value.FloatEncodedValue
class MutableFloatEncodedValue(floatEncodedValue: FloatEncodedValue) : BaseFloatEncodedValue(), MutableEncodedValue {
private var value = floatEncodedValue.value
override fun getValue(): Float {
return this.value
}
fun setValue(value: Float) {
this.value = value
}
companion object {
fun FloatEncodedValue.toMutable(): MutableFloatEncodedValue {
return MutableFloatEncodedValue(this)
}
}
}

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@@ -1,22 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseIntEncodedValue
import org.jf.dexlib2.iface.value.IntEncodedValue
class MutableIntEncodedValue(intEncodedValue: IntEncodedValue) : BaseIntEncodedValue(), MutableEncodedValue {
private var value = intEncodedValue.value
override fun getValue(): Int {
return this.value
}
fun setValue(value: Int) {
this.value = value
}
companion object {
fun IntEncodedValue.toMutable(): MutableIntEncodedValue {
return MutableIntEncodedValue(this)
}
}
}

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@@ -1,22 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseLongEncodedValue
import org.jf.dexlib2.iface.value.LongEncodedValue
class MutableLongEncodedValue(longEncodedValue: LongEncodedValue) : BaseLongEncodedValue(), MutableEncodedValue {
private var value = longEncodedValue.value
override fun getValue(): Long {
return this.value
}
fun setValue(value: Long) {
this.value = value
}
companion object {
fun LongEncodedValue.toMutable(): MutableLongEncodedValue {
return MutableLongEncodedValue(this)
}
}
}

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@@ -1,24 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseMethodEncodedValue
import org.jf.dexlib2.iface.reference.MethodReference
import org.jf.dexlib2.iface.value.MethodEncodedValue
class MutableMethodEncodedValue(methodEncodedValue: MethodEncodedValue) : BaseMethodEncodedValue(),
MutableEncodedValue {
private var value = methodEncodedValue.value
override fun getValue(): MethodReference {
return this.value
}
fun setValue(value: MethodReference) {
this.value = value
}
companion object {
fun MethodEncodedValue.toMutable(): MutableMethodEncodedValue {
return MutableMethodEncodedValue(this)
}
}
}

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@@ -1,27 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseMethodHandleEncodedValue
import org.jf.dexlib2.iface.reference.MethodHandleReference
import org.jf.dexlib2.iface.value.MethodHandleEncodedValue
class MutableMethodHandleEncodedValue(methodHandleEncodedValue: MethodHandleEncodedValue) :
BaseMethodHandleEncodedValue(),
MutableEncodedValue {
private var value = methodHandleEncodedValue.value
override fun getValue(): MethodHandleReference {
return this.value
}
fun setValue(value: MethodHandleReference) {
this.value = value
}
companion object {
fun MethodHandleEncodedValue.toMutable(): MutableMethodHandleEncodedValue {
return MutableMethodHandleEncodedValue(this)
}
}
}

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@@ -1,26 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseMethodTypeEncodedValue
import org.jf.dexlib2.iface.reference.MethodProtoReference
import org.jf.dexlib2.iface.value.MethodTypeEncodedValue
class MutableMethodTypeEncodedValue(methodTypeEncodedValue: MethodTypeEncodedValue) : BaseMethodTypeEncodedValue(),
MutableEncodedValue {
private var value = methodTypeEncodedValue.value
override fun getValue(): MethodProtoReference {
return this.value
}
fun setValue(value: MethodProtoReference) {
this.value = value
}
companion object {
fun MethodTypeEncodedValue.toMutable(): MutableMethodTypeEncodedValue {
return MutableMethodTypeEncodedValue(this)
}
}
}

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@@ -1,12 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseNullEncodedValue
import org.jf.dexlib2.iface.value.ByteEncodedValue
class MutableNullEncodedValue : BaseNullEncodedValue(), MutableEncodedValue {
companion object {
fun ByteEncodedValue.toMutable(): MutableByteEncodedValue {
return MutableByteEncodedValue(this)
}
}
}

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@@ -1,22 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseShortEncodedValue
import org.jf.dexlib2.iface.value.ShortEncodedValue
class MutableShortEncodedValue(shortEncodedValue: ShortEncodedValue) : BaseShortEncodedValue(), MutableEncodedValue {
private var value = shortEncodedValue.value
override fun getValue(): Short {
return this.value
}
fun setValue(value: Short) {
this.value = value
}
companion object {
fun ShortEncodedValue.toMutable(): MutableShortEncodedValue {
return MutableShortEncodedValue(this)
}
}
}

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@@ -1,24 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseStringEncodedValue
import org.jf.dexlib2.iface.value.ByteEncodedValue
import org.jf.dexlib2.iface.value.StringEncodedValue
class MutableStringEncodedValue(stringEncodedValue: StringEncodedValue) : BaseStringEncodedValue(),
MutableEncodedValue {
private var value = stringEncodedValue.value
override fun getValue(): String {
return this.value
}
fun setValue(value: String) {
this.value = value
}
companion object {
fun ByteEncodedValue.toMutable(): MutableByteEncodedValue {
return MutableByteEncodedValue(this)
}
}
}

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@@ -1,22 +0,0 @@
package app.revanced.patcher.util.proxy.mutableTypes.encodedValue
import org.jf.dexlib2.base.value.BaseTypeEncodedValue
import org.jf.dexlib2.iface.value.TypeEncodedValue
class MutableTypeEncodedValue(typeEncodedValue: TypeEncodedValue) : BaseTypeEncodedValue(), MutableEncodedValue {
private var value = typeEncodedValue.value
override fun getValue(): String {
return this.value
}
fun setValue(value: String) {
this.value = value
}
companion object {
fun TypeEncodedValue.toMutable(): MutableTypeEncodedValue {
return MutableTypeEncodedValue(this)
}
}
}

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@@ -1,78 +0,0 @@
package app.revanced.patcher.util.smali
import org.antlr.runtime.CommonTokenStream
import org.antlr.runtime.TokenSource
import org.antlr.runtime.tree.CommonTreeNodeStream
import org.jf.dexlib2.AccessFlags
import org.jf.dexlib2.Opcodes
import org.jf.dexlib2.builder.BuilderInstruction
import org.jf.dexlib2.iface.Method
import org.jf.dexlib2.writer.builder.DexBuilder
import org.jf.smali.LexerErrorInterface
import org.jf.smali.smaliFlexLexer
import org.jf.smali.smaliParser
import org.jf.smali.smaliTreeWalker
import java.io.InputStreamReader
private const val METHOD_TEMPLATE = """
.class LInlineCompiler;
.super Ljava/lang/Object;
.method %s dummyMethod(%s)V
.registers %d
%s
.end method
"""
class InlineSmaliCompiler {
companion object {
/**
* Compiles a string of Smali code to a list of instructions.
* p0, p1 etc. will only work correctly if the parameters and registers are passed.
* Do not cross the boundaries of the control flow (if-nez insn, etc),
* as that will result in exceptions since the labels cannot be calculated.
* Do not create dummy labels to fix the issue, since the code addresses will
* be messed up and results in broken Dalvik bytecode.
* FIXME: Fix the above issue. When this is fixed, add the proper conversions in [InstructionConverter].
*/
fun compile(
instructions: String, parameters: String, registers: Int, forStaticMethod: Boolean
): List<BuilderInstruction> {
val input =
METHOD_TEMPLATE.format(if (forStaticMethod) "static" else "", parameters, registers, instructions)
val reader = InputStreamReader(input.byteInputStream())
val lexer: LexerErrorInterface = smaliFlexLexer(reader, 15)
val tokens = CommonTokenStream(lexer as TokenSource)
val parser = smaliParser(tokens)
val result = parser.smali_file()
if (parser.numberOfSyntaxErrors > 0 || lexer.numberOfSyntaxErrors > 0) {
throw IllegalStateException(
"Encountered ${parser.numberOfSyntaxErrors} parser syntax errors and ${lexer.numberOfSyntaxErrors} lexer syntax errors!"
)
}
val treeStream = CommonTreeNodeStream(result.tree)
treeStream.tokenStream = tokens
val dexGen = smaliTreeWalker(treeStream)
dexGen.setDexBuilder(DexBuilder(Opcodes.getDefault()))
val classDef = dexGen.smali_file()
return classDef.methods.first().implementation!!.instructions.map { it.toBuilderInstruction() }
}
}
}
/**
* Compile lines of Smali code to a list of instructions.
* @param templateMethod The method to compile the instructions against.
* @returns A list of instructions.
*/
fun String.toInstructions(templateMethod: Method? = null) = InlineSmaliCompiler.compile(this,
templateMethod?.parameters?.joinToString("") { it } ?: "",
templateMethod?.implementation?.registerCount ?: 1,
templateMethod?.let { AccessFlags.STATIC.isSet(it.accessFlags) } ?: true
)
/**
* Compile a line of Smali code to an instruction.
* @param templateMethod The method to compile the instructions against.
* @return The instruction.
*/
fun String.toInstruction(templateMethod: Method? = null) = this.toInstructions(templateMethod).first()

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@@ -1,261 +0,0 @@
package app.revanced.patcher.util.smali
import org.jf.dexlib2.Format
import org.jf.dexlib2.builder.instruction.*
import org.jf.dexlib2.iface.instruction.Instruction
import org.jf.dexlib2.iface.instruction.formats.*
import org.jf.util.ExceptionWithContext
fun Instruction.toBuilderInstruction() =
when (this.opcode.format) {
Format.Format10x -> InstructionConverter.newBuilderInstruction10x(this as Instruction10x)
Format.Format11n -> InstructionConverter.newBuilderInstruction11n(this as Instruction11n)
Format.Format11x -> InstructionConverter.newBuilderInstruction11x(this as Instruction11x)
Format.Format12x -> InstructionConverter.newBuilderInstruction12x(this as Instruction12x)
Format.Format20bc -> InstructionConverter.newBuilderInstruction20bc(this as Instruction20bc)
Format.Format21c -> InstructionConverter.newBuilderInstruction21c(this as Instruction21c)
Format.Format21ih -> InstructionConverter.newBuilderInstruction21ih(this as Instruction21ih)
Format.Format21lh -> InstructionConverter.newBuilderInstruction21lh(this as Instruction21lh)
Format.Format21s -> InstructionConverter.newBuilderInstruction21s(this as Instruction21s)
Format.Format22b -> InstructionConverter.newBuilderInstruction22b(this as Instruction22b)
Format.Format22c -> InstructionConverter.newBuilderInstruction22c(this as Instruction22c)
Format.Format22cs -> InstructionConverter.newBuilderInstruction22cs(this as Instruction22cs)
Format.Format22s -> InstructionConverter.newBuilderInstruction22s(this as Instruction22s)
Format.Format22x -> InstructionConverter.newBuilderInstruction22x(this as Instruction22x)
Format.Format23x -> InstructionConverter.newBuilderInstruction23x(this as Instruction23x)
Format.Format31c -> InstructionConverter.newBuilderInstruction31c(this as Instruction31c)
Format.Format31i -> InstructionConverter.newBuilderInstruction31i(this as Instruction31i)
Format.Format32x -> InstructionConverter.newBuilderInstruction32x(this as Instruction32x)
Format.Format35c -> InstructionConverter.newBuilderInstruction35c(this as Instruction35c)
Format.Format35mi -> InstructionConverter.newBuilderInstruction35mi(this as Instruction35mi)
Format.Format35ms -> InstructionConverter.newBuilderInstruction35ms(this as Instruction35ms)
Format.Format3rc -> InstructionConverter.newBuilderInstruction3rc(this as Instruction3rc)
Format.Format3rmi -> InstructionConverter.newBuilderInstruction3rmi(this as Instruction3rmi)
Format.Format3rms -> InstructionConverter.newBuilderInstruction3rms(this as Instruction3rms)
Format.Format51l -> InstructionConverter.newBuilderInstruction51l(this as Instruction51l)
else -> throw ExceptionWithContext("Instruction format %s not supported", this.opcode.format)
}
internal class InstructionConverter {
companion object {
internal fun newBuilderInstruction10x(instruction: Instruction10x): BuilderInstruction10x {
return BuilderInstruction10x(
instruction.opcode
)
}
internal fun newBuilderInstruction11n(instruction: Instruction11n): BuilderInstruction11n {
return BuilderInstruction11n(
instruction.opcode,
instruction.registerA,
instruction.narrowLiteral
)
}
internal fun newBuilderInstruction11x(instruction: Instruction11x): BuilderInstruction11x {
return BuilderInstruction11x(
instruction.opcode,
instruction.registerA
)
}
internal fun newBuilderInstruction12x(instruction: Instruction12x): BuilderInstruction12x {
return BuilderInstruction12x(
instruction.opcode,
instruction.registerA,
instruction.registerB
)
}
internal fun newBuilderInstruction20bc(instruction: Instruction20bc): BuilderInstruction20bc {
return BuilderInstruction20bc(
instruction.opcode,
instruction.verificationError,
instruction.reference
)
}
internal fun newBuilderInstruction21c(instruction: Instruction21c): BuilderInstruction21c {
return BuilderInstruction21c(
instruction.opcode,
instruction.registerA,
instruction.reference
)
}
internal fun newBuilderInstruction21ih(instruction: Instruction21ih): BuilderInstruction21ih {
return BuilderInstruction21ih(
instruction.opcode,
instruction.registerA,
instruction.narrowLiteral
)
}
internal fun newBuilderInstruction21lh(instruction: Instruction21lh): BuilderInstruction21lh {
return BuilderInstruction21lh(
instruction.opcode,
instruction.registerA,
instruction.wideLiteral
)
}
internal fun newBuilderInstruction21s(instruction: Instruction21s): BuilderInstruction21s {
return BuilderInstruction21s(
instruction.opcode,
instruction.registerA,
instruction.narrowLiteral
)
}
internal fun newBuilderInstruction22b(instruction: Instruction22b): BuilderInstruction22b {
return BuilderInstruction22b(
instruction.opcode,
instruction.registerA,
instruction.registerB,
instruction.narrowLiteral
)
}
internal fun newBuilderInstruction22c(instruction: Instruction22c): BuilderInstruction22c {
return BuilderInstruction22c(
instruction.opcode,
instruction.registerA,
instruction.registerB,
instruction.reference
)
}
internal fun newBuilderInstruction22cs(instruction: Instruction22cs): BuilderInstruction22cs {
return BuilderInstruction22cs(
instruction.opcode,
instruction.registerA,
instruction.registerB,
instruction.fieldOffset
)
}
internal fun newBuilderInstruction22s(instruction: Instruction22s): BuilderInstruction22s {
return BuilderInstruction22s(
instruction.opcode,
instruction.registerA,
instruction.registerB,
instruction.narrowLiteral
)
}
internal fun newBuilderInstruction22x(instruction: Instruction22x): BuilderInstruction22x {
return BuilderInstruction22x(
instruction.opcode,
instruction.registerA,
instruction.registerB
)
}
internal fun newBuilderInstruction23x(instruction: Instruction23x): BuilderInstruction23x {
return BuilderInstruction23x(
instruction.opcode,
instruction.registerA,
instruction.registerB,
instruction.registerC
)
}
internal fun newBuilderInstruction31c(instruction: Instruction31c): BuilderInstruction31c {
return BuilderInstruction31c(
instruction.opcode,
instruction.registerA,
instruction.reference
)
}
internal fun newBuilderInstruction31i(instruction: Instruction31i): BuilderInstruction31i {
return BuilderInstruction31i(
instruction.opcode,
instruction.registerA,
instruction.narrowLiteral
)
}
internal fun newBuilderInstruction32x(instruction: Instruction32x): BuilderInstruction32x {
return BuilderInstruction32x(
instruction.opcode,
instruction.registerA,
instruction.registerB
)
}
internal fun newBuilderInstruction35c(instruction: Instruction35c): BuilderInstruction35c {
return BuilderInstruction35c(
instruction.opcode,
instruction.registerCount,
instruction.registerC,
instruction.registerD,
instruction.registerE,
instruction.registerF,
instruction.registerG,
instruction.reference
)
}
internal fun newBuilderInstruction35mi(instruction: Instruction35mi): BuilderInstruction35mi {
return BuilderInstruction35mi(
instruction.opcode,
instruction.registerCount,
instruction.registerC,
instruction.registerD,
instruction.registerE,
instruction.registerF,
instruction.registerG,
instruction.inlineIndex
)
}
internal fun newBuilderInstruction35ms(instruction: Instruction35ms): BuilderInstruction35ms {
return BuilderInstruction35ms(
instruction.opcode,
instruction.registerCount,
instruction.registerC,
instruction.registerD,
instruction.registerE,
instruction.registerF,
instruction.registerG,
instruction.vtableIndex
)
}
internal fun newBuilderInstruction3rc(instruction: Instruction3rc): BuilderInstruction3rc {
return BuilderInstruction3rc(
instruction.opcode,
instruction.startRegister,
instruction.registerCount,
instruction.reference
)
}
internal fun newBuilderInstruction3rmi(instruction: Instruction3rmi): BuilderInstruction3rmi {
return BuilderInstruction3rmi(
instruction.opcode,
instruction.startRegister,
instruction.registerCount,
instruction.inlineIndex
)
}
internal fun newBuilderInstruction3rms(instruction: Instruction3rms): BuilderInstruction3rms {
return BuilderInstruction3rms(
instruction.opcode,
instruction.startRegister,
instruction.registerCount,
instruction.vtableIndex
)
}
internal fun newBuilderInstruction51l(instruction: Instruction51l): BuilderInstruction51l {
return BuilderInstruction51l(
instruction.opcode,
instruction.registerA,
instruction.wideLiteral
)
}
}
}

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@@ -0,0 +1,21 @@
package app.revanced.patcher.writer
import org.objectweb.asm.tree.AbstractInsnNode
import org.objectweb.asm.tree.InsnList
object ASMWriter {
fun InsnList.setAt(index: Int, node: AbstractInsnNode) {
this[this.get(index)] = node
}
fun InsnList.insertAt(index: Int = 0, vararg nodes: AbstractInsnNode) {
this.insert(this.get(index), nodes.toInsnList())
}
// TODO(Sculas): Should this be public?
private fun Array<out AbstractInsnNode>.toInsnList(): InsnList {
val list = InsnList()
this.forEach { list.add(it) }
return list
}
}

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@@ -0,0 +1,161 @@
package app.revanced.patcher
import app.revanced.patcher.cache.Cache
import app.revanced.patcher.patch.Patch
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patcher.signature.Signature
import app.revanced.patcher.util.ExtraTypes
import app.revanced.patcher.util.TestUtil
import app.revanced.patcher.writer.ASMWriter.insertAt
import app.revanced.patcher.writer.ASMWriter.setAt
import org.junit.jupiter.api.assertDoesNotThrow
import org.objectweb.asm.Opcodes.*
import org.objectweb.asm.Type
import org.objectweb.asm.tree.FieldInsnNode
import org.objectweb.asm.tree.LdcInsnNode
import org.objectweb.asm.tree.MethodInsnNode
import java.io.ByteArrayOutputStream
import java.io.PrintStream
import kotlin.test.Test
internal class PatcherTest {
companion object {
val testSignatures: Array<Signature> = arrayOf(
// Java:
// public static void main(String[] args) {
// System.out.println("Hello, world!");
// }
// Bytecode:
// public static main(java.lang.String[] arg0) { // Method signature: ([Ljava/lang/String;)V
// getstatic java/lang/System.out:java.io.PrintStream
// ldc "Hello, world!" (java.lang.String)
// invokevirtual java/io/PrintStream.println(Ljava/lang/String;)V
// return
// }
Signature(
"mainMethod",
Type.VOID_TYPE,
ACC_PUBLIC or ACC_STATIC,
arrayOf(ExtraTypes.ArrayAny),
intArrayOf(
LDC,
INVOKEVIRTUAL
)
)
)
}
@Test
fun testPatcher() {
val patcher = Patcher(
PatcherTest::class.java.getResourceAsStream("/test1.jar")!!,
ByteArrayOutputStream(),
testSignatures
)
patcher.addPatches(
object : Patch("TestPatch") {
override fun execute(cache: Cache): PatchResult {
// Get the method from the resolver cache
val mainMethod = patcher.cache.methods["mainMethod"]
// Get the instruction list
val instructions = mainMethod.method.instructions!!
// Let's modify it, so it prints "Hello, ReVanced! Editing bytecode."
// Get the start index of our opcode pattern.
// This will be the index of the LDC instruction.
val startIndex = mainMethod.scanData.startIndex
TestUtil.assertNodeEqual(LdcInsnNode("Hello, world!"), instructions[startIndex]!!)
// Create a new LDC node and replace the LDC instruction.
val stringNode = LdcInsnNode("Hello, ReVanced! Editing bytecode.")
instructions.setAt(startIndex, stringNode)
// Now lets print our string twice!
// Insert our instructions after the second instruction by our pattern.
// This will place our instructions after the original INVOKEVIRTUAL call.
// You could also copy the instructions from the list and then modify the LDC instruction again,
// but this is to show a more advanced example of writing bytecode using the patcher and ASM.
instructions.insertAt(
startIndex + 1,
FieldInsnNode(
GETSTATIC,
Type.getInternalName(System::class.java), // "java/lang/System"
"out",
"L" + Type.getInternalName(PrintStream::class.java) // "Ljava/io/PrintStream"
),
LdcInsnNode("Hello, ReVanced! Adding bytecode."),
MethodInsnNode(
INVOKEVIRTUAL,
Type.getInternalName(PrintStream::class.java), // "java/io/PrintStream"
"println",
Type.getMethodDescriptor(
Type.VOID_TYPE,
Type.getType(String::class.java)
) // "(Ljava/lang/String;)V"
)
)
// Our code now looks like this:
// public static main(java.lang.String[] arg0) { // Method signature: ([Ljava/lang/String;)V
// getstatic java/lang/System.out:java.io.PrintStream
// ldc "Hello, ReVanced! Editing bytecode." (java.lang.String) // We overwrote this instruction.
// invokevirtual java/io/PrintStream.println(Ljava/lang/String;)V
// getstatic java/lang/System.out:java.io.PrintStream // This instruction and the 2 instructions below are written manually.
// ldc "Hello, ReVanced! Adding bytecode." (java.lang.String)
// invokevirtual java/io/PrintStream.println(Ljava/lang/String;)V
// return
// }
// Finally, tell the patcher that this patch was a success.
// You can also return PatchResultError with a message.
// If an exception is thrown inside this function,
// a PatchResultError will be returned with the error message.
return PatchResultSuccess()
}
}
)
// Apply all patches loaded in the patcher
val patchResult = patcher.applyPatches()
// You can check if an error occurred
for ((patchName, result) in patchResult) {
if (result.isFailure) {
throw Exception("Patch $patchName failed", result.exceptionOrNull()!!)
}
}
patcher.save()
}
@Test
fun `test patcher with no changes`() {
val testData = PatcherTest::class.java.getResourceAsStream("/test1.jar")!!
// val available = testData.available()
val out = ByteArrayOutputStream()
Patcher(testData, out, testSignatures).save()
// FIXME(Sculas): There seems to be a 1-byte difference, not sure what it is.
// assertEquals(available, out.size())
out.close()
}
@Test()
fun `should not raise an exception if any signature member except the name is missing`() {
val sigName = "testMethod"
assertDoesNotThrow("Should raise an exception because opcodes is empty") {
Patcher(
PatcherTest::class.java.getResourceAsStream("/test1.jar")!!,
ByteArrayOutputStream(),
arrayOf(
Signature(
sigName,
null,
null,
null,
null
))
)
}
}
}

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@@ -0,0 +1,12 @@
package app.revanced.patcher
import java.io.ByteArrayOutputStream
import kotlin.test.Test
internal class ReaderTest {
@Test
fun `read jar containing multiple classes`() {
val testData = PatcherTest::class.java.getResourceAsStream("/test2.jar")!!
Patcher(testData, ByteArrayOutputStream(), PatcherTest.testSignatures).save() // reusing test sigs from PatcherTest
}
}

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@@ -1,46 +0,0 @@
package app.revanced.patcher.usage
import org.junit.jupiter.api.Test
internal class PatcherTest {
@Test
fun testPatcher() {
return // FIXME: create a proper resource to pass this test
/**
val patcher = Patcher(
File(PatcherTest::class.java.getResource("/example.apk")!!.toURI()),
"exampleCacheDirectory",
patchResources = true
)
patcher.addPatches(listOf(ExampleBytecodePatch(), ExampleResourcePatch()))
for (signature in patcher.resolveSignatures()) {
if (!signature.resolved) {
throw Exception("Signature ${signature.metadata.name} was not resolved!")
}
val patternScanMethod = signature.metadata.patternScanMethod
if (patternScanMethod is PatternScanMethod.Fuzzy) {
val warnings = patternScanMethod.warnings
if (warnings != null) {
println("Signature ${signature.metadata.name} had ${warnings.size} warnings!")
for (warning in warnings) {
println(warning.toString())
}
} else {
println("Signature ${signature.metadata.name} used the fuzzy resolver, but the warnings list is null!")
}
}
}
for ((metadata, result) in patcher.applyPatches()) {
if (result.isFailure) {
throw Exception("Patch ${metadata.shortName} failed", result.exceptionOrNull()!!)
} else {
println("Patch ${metadata.shortName} applied successfully!")
}
}
val out = patcher.save()
assertTrue(out.isNotEmpty(), "Expected the output of Patcher#save() to not be empty.")
*/
}
}

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@@ -1,14 +0,0 @@
package app.revanced.patcher.usage.bytecode.annotation
import app.revanced.patcher.annotation.Compatibility
import app.revanced.patcher.annotation.Package
@Compatibility(
[Package(
"com.example.examplePackage", arrayOf("0.0.1", "0.0.2")
)]
)
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
internal annotation class ExampleBytecodeCompatibility

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@@ -1,32 +0,0 @@
package app.revanced.patcher.usage.bytecode.fingerprints
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.extensions.or
import app.revanced.patcher.fingerprint.method.annotation.FuzzyPatternScanMethod
import app.revanced.patcher.fingerprint.method.annotation.MatchingMethod
import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
import app.revanced.patcher.usage.bytecode.annotation.ExampleBytecodeCompatibility
import org.jf.dexlib2.AccessFlags
import org.jf.dexlib2.Opcode
@Name("example-fingerprint")
@MatchingMethod(
"LexampleClass;",
"exampleMehod"
)
@FuzzyPatternScanMethod(2)
@ExampleBytecodeCompatibility
@Version("0.0.1")
object ExampleFingerprint : MethodFingerprint(
"V",
AccessFlags.PUBLIC or AccessFlags.STATIC,
listOf("[L"),
listOf(
Opcode.SGET_OBJECT,
null, // Testing unknown opcodes.
Opcode.INVOKE_STATIC, // This is intentionally wrong to test the Fuzzy resolver.
Opcode.RETURN_VOID
),
null
)

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@@ -1,164 +0,0 @@
package app.revanced.patcher.usage.bytecode.patch
import app.revanced.patcher.annotation.Description
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.data.impl.BytecodeData
import app.revanced.patcher.extensions.addInstructions
import app.revanced.patcher.extensions.or
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patcher.patch.annotations.Patch
import app.revanced.patcher.patch.impl.BytecodePatch
import app.revanced.patcher.usage.bytecode.fingerprints.ExampleFingerprint
import app.revanced.patcher.usage.resource.annotation.ExampleResourceCompatibility
import app.revanced.patcher.util.proxy.mutableTypes.MutableField.Companion.toMutable
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMutable
import app.revanced.patcher.util.smali.toInstruction
import com.google.common.collect.ImmutableList
import org.jf.dexlib2.AccessFlags
import org.jf.dexlib2.Format
import org.jf.dexlib2.Opcode
import org.jf.dexlib2.builder.MutableMethodImplementation
import org.jf.dexlib2.builder.instruction.BuilderInstruction11x
import org.jf.dexlib2.builder.instruction.BuilderInstruction21c
import org.jf.dexlib2.iface.instruction.formats.Instruction21c
import org.jf.dexlib2.immutable.ImmutableField
import org.jf.dexlib2.immutable.ImmutableMethod
import org.jf.dexlib2.immutable.ImmutableMethodImplementation
import org.jf.dexlib2.immutable.reference.ImmutableFieldReference
import org.jf.dexlib2.immutable.reference.ImmutableStringReference
import org.jf.dexlib2.immutable.value.ImmutableFieldEncodedValue
import org.jf.dexlib2.util.Preconditions
@Patch
@Name("example-bytecode-patch")
@Description("Example demonstration of a bytecode patch.")
@ExampleResourceCompatibility
@Version("0.0.1")
class ExampleBytecodePatch : BytecodePatch(listOf(ExampleFingerprint)) {
// This function will be executed by the patcher.
// You can treat it as a constructor
override fun execute(data: BytecodeData): PatchResult {
// Get the resolved method by its fingerprint from the resolver cache
val result = ExampleFingerprint.result!!
// Get the implementation for the resolved method
val method = result.mutableMethod
val implementation = method.implementation!!
// Let's modify it, so it prints "Hello, ReVanced! Editing bytecode."
// Get the start index of our opcode pattern.
// This will be the index of the instruction with the opcode CONST_STRING.
val startIndex = result.patternScanResult!!.startIndex
implementation.replaceStringAt(startIndex, "Hello, ReVanced! Editing bytecode.")
// Get the class in which the method matching our fingerprint is defined in.
val mainClass = data.findClass {
it.type == result.classDef.type
}!!.resolve()
// Add a new method returning a string
mainClass.methods.add(
ImmutableMethod(
result.classDef.type,
"returnHello",
null,
"Ljava/lang/String;",
AccessFlags.PRIVATE or AccessFlags.STATIC,
null,
null,
ImmutableMethodImplementation(
1,
ImmutableList.of(
BuilderInstruction21c(
Opcode.CONST_STRING,
0,
ImmutableStringReference("Hello, ReVanced! Adding bytecode.")
),
BuilderInstruction11x(Opcode.RETURN_OBJECT, 0)
),
null,
null
)
).toMutable()
)
// Add a field in the main class
// We will use this field in our method below to call println on
// The field holds the Ljava/io/PrintStream->out; field
mainClass.fields.add(
ImmutableField(
mainClass.type,
"dummyField",
"Ljava/io/PrintStream;",
AccessFlags.PRIVATE or AccessFlags.STATIC,
ImmutableFieldEncodedValue(
ImmutableFieldReference(
"Ljava/lang/System;",
"out",
"Ljava/io/PrintStream;"
)
),
null,
null
).toMutable()
)
// store the fields initial value into the first virtual register
implementation.replaceInstruction(
0,
"sget-object v0, LTestClass;->dummyField:Ljava/io/PrintStream;".toInstruction()
)
// Now let's create a new call to our method and print the return value!
// You can also use the smali compiler to create instructions.
// For this sake of example I reuse the TestClass field dummyField inside the virtual register 0.
//
// Control flow instructions are not supported as of now.
val instructions = """
invoke-static { }, LTestClass;->returnHello()Ljava/lang/String;
move-result-object v1
invoke-virtual { v0, v1 }, Ljava/io/PrintStream;->println(Ljava/lang/String;)V
"""
method.addInstructions(startIndex + 2, instructions)
// Finally, tell the patcher that this patch was a success.
// You can also return PatchResultError with a message.
// If an exception is thrown inside this function,
// a PatchResultError will be returned with the error message.
return PatchResultSuccess()
}
/**
* Replace the string for an instruction at the given index with a new one.
* @param index The index of the instruction to replace the string for
* @param string The replacing string
*/
private fun MutableMethodImplementation.replaceStringAt(index: Int, string: String) {
val instruction = this.instructions[index]
// Utility method of dexlib2
Preconditions.checkFormat(instruction.opcode, Format.Format21c)
// Cast this to an instruction of the format 21c
// The instruction format can be found in the docs at
// https://source.android.com/devices/tech/dalvik/dalvik-bytecode
val strInstruction = instruction as Instruction21c
// In our case we want an instruction with the opcode CONST_STRING
// The format is 21c, so we create a new BuilderInstruction21c
// This instruction will hold the string reference constant in the virtual register of the original instruction
// For that a reference to the string is needed. It can be created with an ImmutableStringReference.
// At last, use the method replaceInstruction to replace it at the given index startIndex.
this.replaceInstruction(
index,
BuilderInstruction21c(
Opcode.CONST_STRING,
strInstruction.registerA,
ImmutableStringReference(string)
)
)
}
}

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package app.revanced.patcher.usage.resource.annotation
import app.revanced.patcher.annotation.Compatibility
import app.revanced.patcher.annotation.Package
@Compatibility(
[Package(
"com.example.examplePackage", arrayOf("0.0.1", "0.0.2")
)]
)
@Target(AnnotationTarget.CLASS)
@Retention(AnnotationRetention.RUNTIME)
internal annotation class ExampleResourceCompatibility

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package app.revanced.patcher.usage.resource.patch
import app.revanced.patcher.annotation.Description
import app.revanced.patcher.annotation.Name
import app.revanced.patcher.annotation.Version
import app.revanced.patcher.data.impl.ResourceData
import app.revanced.patcher.patch.PatchResult
import app.revanced.patcher.patch.PatchResultSuccess
import app.revanced.patcher.patch.annotations.Patch
import app.revanced.patcher.patch.impl.ResourcePatch
import app.revanced.patcher.usage.resource.annotation.ExampleResourceCompatibility
import org.w3c.dom.Element
@Patch
@Name("example-resource-patch")
@Description("Example demonstration of a resource patch.")
@ExampleResourceCompatibility
@Version("0.0.1")
class ExampleResourcePatch : ResourcePatch() {
override fun execute(data: ResourceData): PatchResult {
data.xmlEditor["AndroidManifest.xml"].use { editor ->
val element = editor // regular DomFileEditor
.file
.getElementsByTagName("application")
.item(0) as Element
element
.setAttribute(
"exampleAttribute",
"exampleValue"
)
}
return PatchResultSuccess()
}
}

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package app.revanced.patcher.util
import org.objectweb.asm.tree.AbstractInsnNode
import org.objectweb.asm.tree.FieldInsnNode
import org.objectweb.asm.tree.LdcInsnNode
import kotlin.test.fail
object TestUtil {
fun <T: AbstractInsnNode> assertNodeEqual(expected: T, actual: T) {
val a = expected.nodeString()
val b = actual.nodeString()
if (a != b) {
fail("expected: $a,\nactual: $b\n")
}
}
private fun AbstractInsnNode.nodeString(): String {
val sb = NodeStringBuilder()
when (this) {
// TODO(Sculas): Add more types
is LdcInsnNode -> sb
.addType("cst", cst)
is FieldInsnNode -> sb
.addType("owner", owner)
.addType("name", name)
.addType("desc", desc)
}
return "(${this::class.simpleName}): (type = $type, opcode = $opcode, $sb)"
}
}
private class NodeStringBuilder {
private val sb = StringBuilder()
fun addType(name: String, value: Any): NodeStringBuilder {
sb.append("$name = \"$value\", ")
return this
}
override fun toString(): String {
if (sb.isEmpty()) return ""
val s = sb.toString()
return s.substring(0 .. (s.length - 2).coerceAtLeast(0)) // remove the last ", "
}
}

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