LunaHook-mirror/LunaHook/engine32/AGE_System.cpp
恍兮惚兮 edc5efec99 format
2024-11-02 15:49:09 +08:00

57 lines
1.6 KiB
C++

#include "AGE_System.h"
namespace
{
DWORD findx()
{
// 已破解
auto addr = findiatcallormov((DWORD)GetGlyphOutlineA, processStartAddress, processStartAddress, processStopAddress, true, 0x1d); // mov ebx, ds:GetGlyphOutlineA
if (addr)
return addr;
// 未破解
// v8 = _mbsnextc(String);
BYTE sig[] = {
0x8b, 0x4c, 0x24, 0x04,
0x33, 0xd2,
0x0f, 0xb6, 0x01,
0xf6, 0x80, XX4, 0x04,
0x74, 0x06,
0xc1, 0xe0, 0x08,
0x8b, 0xd0,
0x41,
0x0f, 0xb6, 0x01,
0x03, 0xc2,
0xc3};
addr = MemDbg::findBytes(sig, sizeof(sig), processStartAddress, processStopAddress);
if (!addr)
return 0;
auto addr2 = findxref_reverse_checkcallop(addr, processStartAddress, processStopAddress, 0xe8);
if (addr2.size() != 2)
return 0;
return addr2[1];
}
}
bool AGE_System::attach_function()
{
//(18禁ゲーム) [170331] [ルネ] ようこそ! スケベエルフの森へ パッケージ版
auto addr = findx();
if (!addr)
return false;
addr = MemDbg::findEnclosingAlignedFunction(addr);
if (!addr)
return false;
auto addr2 = findxref_reverse_checkcallop(addr, addr - 0x1000, addr + 0x1000, 0xe8);
if (addr2.size() != 1)
return false;
auto addr21 = MemDbg::findEnclosingAlignedFunction(addr2[0]);
if (!addr21)
return false;
HookParam hp;
hp.address = addr21;
hp.offset = get_stack(3);
hp.type = USING_STRING | EMBED_ABLE | EMBED_BEFORE_SIMPLE | EMBED_DYNA_SJIS | EMBED_AFTER_NEW;
hp.hook_font = F_GetGlyphOutlineA;
return NewHook(hp, "AGE_System");
}