LunaHook-mirror/LunaHook/engine32/Bishop.cpp
2024-02-07 20:59:24 +08:00

67 lines
2.1 KiB
C++

#include"Bishop.h"
bool bishopmbcjmstojis()
{
//特別授業
const BYTE bytes[] = {
//unsigned int __cdecl _mbcjmstojis(unsigned int C)
0x55,0x8b,0xec,
0x8b,0x45,0x08, //mov eax, [ebp+C]
0x81, 0x3D,XX4, 0xA4 ,0x03 ,0x00 ,0x00, //cmp dword_4A1F0C, 3A4h //if ( dword_4A1F0C == 932 )
XX2,
0xa9,0x00,0x00,0xff,0xff //if ( (C & 0xFFFF0000) != 0 )
};
auto addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
if (!addr) return false;
HookParam hp;
hp.address = addr ;
hp.offset=get_stack(2);
hp.type = USING_SPLIT|USING_STRING;
return NewHook(hp, "bishop");
}
bool Bishop::attach_function() {
return bishopmbcjmstojis();
}
bool Bishop2::attach_function(){
//三射面談~連鎖する恥辱・調教の学園~
//特別授業3SLG
auto entry=Util::FindImportEntry(processStartAddress,(DWORD)GetGlyphOutlineW);
if(entry==0)return false;
bool ok=false;
for(auto addr:Util::SearchMemory(&entry, 4, PAGE_EXECUTE, processStartAddress, processStopAddress)){
addr = MemDbg::findEnclosingAlignedFunction(addr);
if (!addr) continue;
auto xrefs=findxref_reverse_checkcallop(addr,max(processStartAddress,addr-0x100000),min(processStopAddress,addr+0x100000),0xe8);
for(auto addrx:xrefs){
//ConsoleOutput("xref %p",addrx);
const BYTE aligned [] = {0xCC,0xCC};
auto addrx1 = reverseFindBytes(aligned, sizeof(aligned), addrx-0x200, addrx);
//ConsoleOutput("Aligned %p",addrx1);
if (!addrx1) continue;
addrx1+=2;
BYTE __1[]={0xDC,0x0D,XX,XX,XX,0x00};
auto _1 = MemDbg::findBytes(__1, 6, addrx-0x30, addrx);
//ConsoleOutput("sig %p",_1);
if(_1==0 )continue;
BYTE checkthiscall[]={0x8B,0xF9};//mov edi, ecx
auto _3 = MemDbg::findBytes(checkthiscall,2, addrx1, addrx);
HookParam hp;
hp.address = addrx1;
if(_3)
hp.offset=get_stack(3);
else
hp.offset=get_stack(4);
hp.type = CODEC_UTF16;
ok=NewHook(hp, "Bishop2");
}
}
return ok;
}