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Merge remote-tracking branch 'Blu3train/Artemis_x64'

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Chenx221 2024-09-05 12:12:08 +08:00
commit 4d590613d3
1 changed files with 38 additions and 0 deletions
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38
texthook/engine/match64.cc
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@ -7,6 +7,10 @@
#include "engine.h"
#include "util.h"
#define XX2 XX,XX // WORD
#define XX4 XX2,XX2 // DWORD
#define XX8 XX4,XX4 // QWORD
namespace Engine
{
enum : DWORD { X64_MAX_REL_ADDR = 0x00300000 };
@ -215,6 +219,35 @@ namespace Engine
return false;
}
bool InsertArtemisHook() {
//by Blu3train
/*
* Sample games:
* https://vndb.org/v45247
*/
const BYTE bytes[] = {
0xCC, // int 3
0x40, 0x57, // push rdi <- hook here
0x48, 0x83, 0xEC, 0x40, // sub rsp,40
0x48, 0xC7, 0x44, 0x24, 0x30, XX4, // mov qword ptr [rsp+30],FFFFFFFFFFFFFFFE
0x48, 0x89, 0x5C, 0x24, 0x50 // mov [rsp+50],rbx
};
ULONG64 range = min(processStopAddress - processStartAddress, X64_MAX_REL_ADDR);
for (auto addr : Util::SearchMemory(bytes, sizeof(bytes), PAGE_EXECUTE, processStartAddress, processStartAddress + range)) {
HookParam hp = {};
hp.address = addr + 1;
hp.offset = -0x44 -4; //RDI
hp.type = USING_STRING | USING_UTF8 | NO_CONTEXT;
ConsoleOutput("vnreng: INSERT Artemis Hook ");
NewHook(hp, "Artemis");
return true;
}
ConsoleOutput("vnreng:Artemis: pattern not found");
return false;
}
bool InsertKiriKiriZHook()
{
//by Blu3train
@ -268,6 +301,11 @@ namespace Engine
return true;
}
if (Util::CheckFile(L"*.pfs")) {
InsertArtemisHook();
return true;
}
if (Util::CheckFile(L"*.py") && InsertRenpyHook()) return true;
for (const wchar_t* monoName : { L"mono.dll", L"mono-2.0-bdwgc.dll" }) if (HMODULE module = GetModuleHandleW(monoName)) if (InsertMonoHooks(module)) return true;