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verify module.prop

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This commit is contained in:
5ec1cff
2024-07-29 22:55:11 +08:00
parent 6f82e4011b
commit 643eb7d909
5 changed files with 100 additions and 3 deletions
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32
service/build.gradle.kts
View File

@@ -1,10 +1,33 @@
import android.databinding.tool.ext.capitalizeUS
import org.jetbrains.kotlin.daemon.common.toHexString
import java.security.MessageDigest
plugins {
alias(libs.plugins.jetbrains.kotlin.android)
alias(libs.plugins.agp.app)
}
val moduleId: String by rootProject.extra
val moduleName: String by rootProject.extra
val verCode: Int by rootProject.extra
val verName: String by rootProject.extra
val commitHash: String by rootProject.extra
val author: String by rootProject.extra
val description: String by rootProject.extra
val moduleDescription = description
fun calculateChecksum(variantLowered: String): String {
return MessageDigest.getInstance("SHA-256").run {
update(moduleId.toByteArray(Charsets.UTF_8))
update(moduleName.toByteArray(Charsets.UTF_8))
update("$verName ($verCode-$commitHash-$variantLowered)".toByteArray(Charsets.UTF_8))
update(verCode.toString().toByteArray(Charsets.UTF_8))
update(author.toByteArray(Charsets.UTF_8))
update(description.toByteArray(Charsets.UTF_8))
digest().toHexString()
}
}
android {
namespace = "io.github.a13e300.tricky_store"
compileSdk = 34
@@ -22,6 +45,10 @@ android {
"proguard-rules.pro"
)
}
forEach {
val checksum = calculateChecksum(it.name)
it.buildConfigField("String", "CHECKSUM", "\"$checksum\"")
}
}
kotlinOptions {
@@ -44,6 +71,11 @@ android {
checkReleaseBuilds = false
abortOnError = true
}
buildFeatures {
buildConfig = true
}
}
dependencies {

44
service/src/main/java/io/github/a13e300/tricky_store/Main.kt
View File

@@ -1,6 +1,11 @@
package io.github.a13e300.tricky_store
import java.io.File
import java.security.MessageDigest
import kotlin.system.exitProcess
fun main(args: Array<String>) {
verifySelf()
Logger.i("Welcome to TrickyStore!")
while (true) {
if (!KeystoreInterceptor.tryRunKeystoreInterceptor()) {
@@ -13,3 +18,42 @@ fun main(args: Array<String>) {
}
}
}
@OptIn(ExperimentalStdlibApi::class)
fun verifySelf() {
val kv = mutableMapOf<String, String>()
val prop = File("./module.prop")
runCatching {
if (prop.canonicalPath != "/data/adb/modules/tricky_store/module.prop") error("wrong directory ${prop.canonicalPath}!")
prop.forEachLine(Charsets.UTF_8) {
val a = it.split("=", limit = 2)
if (a.size != 2) return@forEachLine
kv[a[0]] = a[1]
}
val checksum = MessageDigest.getInstance("SHA-256").run {
update(kv["id"]!!.toByteArray(Charsets.UTF_8))
update(kv["name"]!!.toByteArray(Charsets.UTF_8))
update(kv["version"]!!.toByteArray(Charsets.UTF_8))
update(kv["versionCode"]!!.toByteArray(Charsets.UTF_8))
update(kv["author"]!!.toByteArray(Charsets.UTF_8))
update(kv["description"]!!.toByteArray(Charsets.UTF_8))
digest().toHexString()
}
if (checksum != BuildConfig.CHECKSUM) {
Logger.e("unverified module files! ($checksum != ${BuildConfig.CHECKSUM})")
prop.writeText(kv.entries.joinToString("\n") { (k, v) ->
when (k) {
"description" -> "description=×Module files corrupted, please re-download it from github.com/5ec1cff/TrickyStore"
"author" -> "author=5ec1cff"
else -> "$k=$v"
}
})
File("./remove").createNewFile()
exitProcess(1)
}
Logger.d("verify success!")
}.onFailure {
Logger.e("error while verifying self", it)
exitProcess(1)
}
}