LunaHook-mirror/LunaHook/engine32/Bishop.cpp

#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; 
}