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Comprehensive WOW64 subsystem implementation

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This commit is contained in:
brian
2025-10-13 19:53:14 +08:00
parent 9453123db0
commit 65eecf1cfd
51 changed files with 3772 additions and 283 deletions
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93
src/samples/minimal-32bit-sample/hello.asm Normal file
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@@ -0,0 +1,93 @@
.386
.model flat, stdcall
option casemap:none
includelib ntdll.lib
extrn _imp__NtCreateFile@44:DWORD ; 11 * 4 = 44
extrn _imp__NtWriteFile@36:DWORD ; 9 * 4 = 36
extrn _imp__NtTerminateProcess@8:DWORD ; 2 * 4 = 8
STATUS_SUCCESS equ 0
GENERIC_WRITE equ 40000000h
SYNCHRONIZE equ 00100000h
FILE_ATTRIBUTE_NORMAL equ 00000080h
FILE_SHARE_READ equ 00000001h
FILE_SHARE_WRITE equ 00000002h
FILE_OPEN equ 00000001h
FILE_SYNCHRONOUS_IO_NONALERT equ 00000020h
OBJ_CASE_INSENSITIVE equ 00000040h
UNICODE_STRING STRUCT
Length1 WORD ?
MaximumLength WORD ?
Buffer DWORD ?
UNICODE_STRING ENDS
OBJECT_ATTRIBUTES STRUCT
Length1 DWORD ?
RootDirectory DWORD ?
ObjectName DWORD ?
Attributes DWORD ?
SecurityDescriptor DWORD ?
SecurityQualityOfService DWORD ?
OBJECT_ATTRIBUTES ENDS
IO_STATUS_BLOCK STRUCT
Status DWORD ?
Information DWORD ?
IO_STATUS_BLOCK ENDS
.data
ConsoleName dw 005Ch, 003Fh, 003Fh, 005Ch, 0043h, 004Fh, 004Eh, 004Fh, 0055h, 0054h, 0024h, 0000h
HelloMsg db 'hello', 0Dh, 0Ah
HelloMsgLen equ $ - HelloMsg
DeviceName UNICODE_STRING <22, 24, OFFSET ConsoleName>
ObjAttr OBJECT_ATTRIBUTES <18h, 0, OFFSET DeviceName, OBJ_CASE_INSENSITIVE, 0, 0>
IoStatus IO_STATUS_BLOCK <0, 0>
hConsole DWORD 0
.code
start:
push 0 ; EaLength
push 0 ; EaBuffer
push FILE_SYNCHRONOUS_IO_NONALERT ; CreateOptions
push FILE_OPEN ; CreateDisposition
push FILE_SHARE_READ or FILE_SHARE_WRITE ; ShareAccess
push FILE_ATTRIBUTE_NORMAL ; FileAttributes
push 0 ; AllocationSize
push OFFSET IoStatus ; IoStatusBlock
push OFFSET ObjAttr ; ObjectAttributes
push GENERIC_WRITE or SYNCHRONIZE ; DesiredAccess
push OFFSET hConsole ; FileHandle
call dword ptr [_imp__NtCreateFile@44]
test eax, eax
jnz exit_error
push 0 ; Key
push 0 ; ByteOffset
push HelloMsgLen ; Length
push OFFSET HelloMsg ; Buffer
push OFFSET IoStatus ; IoStatusBlock
push 0 ; ApcContext
push 0 ; ApcRoutine
push 0 ; Event
push hConsole ; FileHandle
call dword ptr [_imp__NtWriteFile@36]
push 0 ; ExitStatus
push -1 ; ProcessHandle
call dword ptr [_imp__NtTerminateProcess@8]
exit_error:
push 1 ; ExitStatus
push -1 ; ProcessHandle
call dword ptr [_imp__NtTerminateProcess@8]
end start

4
src/samples/test-sample/test.cpp
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@@ -1,4 +1,5 @@
#include <cstdint>
#include <cinttypes>
#include <cstring>
#include <string>
#include <fstream>
@@ -798,7 +799,7 @@ namespace
void print_time()
{
const auto epoch_time = std::chrono::system_clock::now().time_since_epoch();
printf("Time: %lld\n", std::chrono::duration_cast<std::chrono::nanoseconds>(epoch_time).count());
printf("Time: %" PRId64 "\n", std::chrono::duration_cast<std::chrono::nanoseconds>(epoch_time).count());
}
bool test_apis()
@@ -872,6 +873,7 @@ int main(const int argc, const char* argv[])
RUN_TEST(test_interrupts, "Interrupts")
}
RUN_TEST(test_tls, "TLS")
RUN_TEST(test_socket, "Socket")
RUN_TEST(test_apc, "APC")