mirror of
https://github.com/HIllya51/LunaHook.git
synced 2024-10-22 23:18:16 +08:00
90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
#include "mono.h"
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#include "mono/monocommon.hpp"
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namespace
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{
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bool monobdwgc()
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{
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HMODULE module = GetModuleHandleW(L"mono-2.0-bdwgc.dll");
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if (module == 0)
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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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{
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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)
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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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{
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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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{
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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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{
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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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{
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bool common = monocommon::hook_mono_il2cpp();
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return common;
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} |