mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-11-23 22:05:36 +08:00
83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
#include"mono.h"
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#include"mono/monocommon.hpp"
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namespace{
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bool monobdwgc() {
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HMODULE module = GetModuleHandleW(L"mono-2.0-bdwgc.dll");
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if (module == 0)return false;
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auto [minAddress, maxAddress] = Util::QueryModuleLimits(module);
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BYTE bytes[] = {
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0x81,0xF9,0x80,0x00,0x00,0x00,
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0x73,0x05,
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0x49,0x8B,0xCC
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/*
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_BYTE *__fastcall sub_18005B290(
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_WORD *a1,
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int a2,
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__int64 a3,
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_DWORD *a4,
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__int64 (__fastcall *a5)(__int64, __int64),
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__int64 a6,
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__int64 a7)
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if ( (_DWORD)v26 )
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{
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if ( (unsigned int)v26 >= 0x80 )
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{
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if ( (unsigned int)v26 >= 0x800 )
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{
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if ( (unsigned int)v26 >= 0x10000 )
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{
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if ( (unsigned int)v26 >= 0x200000 )
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{
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if ( (unsigned int)v26 >= 0x4000000 )
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{
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v17 = 6i64;
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if ( (unsigned int)v26 >= 0x80000000 )
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*/
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};
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auto addrs =Util::SearchMemory(bytes, sizeof(bytes),PAGE_EXECUTE, minAddress, maxAddress);
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auto suc=false;
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for (auto addr : addrs) {
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const BYTE align[]={0xCC,0xCC,0xCC,0xCC};
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addr=reverseFindBytes(align,sizeof(align),addr-0x100,addr);
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if(addr==0)continue;
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ConsoleOutput("monobdwgcdll %p", addr);
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HookParam hp;
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hp.address = addr+4;
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hp.offset=get_reg(regs::rcx);
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hp.type = CODEC_UTF16|USING_STRING;
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hp.text_fun=[](auto, HookParam* hp, uintptr_t* data, uintptr_t* split, size_t* len){
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std::wstring str = std::wstring((LPWSTR)*data );
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*split=str.find(L"OnShowComplete")!=str.npos;
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*len = wcslen((wchar_t*)*data) * 2 ;
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};
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hp.filter_fun=[](void* data, size_t* len, HookParam* hp){
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std::wstring str = std::wstring((LPWSTR)data ,*len/2);
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if(str.find(L"OnShowComplete")!=str.npos){
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str = std::regex_replace(str, std::wregex(L"\n"), L"");
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std::wregex reg1(L"\\((.*?)\\)");
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std::wsmatch match;
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std::regex_search(str, match,reg1 );
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auto result1= match[1].str();
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std::regex_search(str, match,std::wregex(L" Text:(.*?)Next:(.*?)") );
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result1= match[1].str();
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write_string_overwrite(data,len,result1);
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}
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return true;
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};
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suc|=NewHook(hp, "monobdwgcdll");
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}
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return suc;
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}
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}
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bool mono::attach_function(){
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bool common=monocommon::hook_mono_il2cpp();
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bool bmonobdwgc=monobdwgc();
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return common||bmonobdwgc;
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} |