LunaHook-mirror/LunaHook/engine32/GuruGuruSMF4.cpp

#include"GuruGuruSMF4.h"

 
		
bool GuruGuruSMF4::attach_function() {
  //奈落の森の花
  trigger_fun=[](LPVOID addr1, hook_stack* stack){
    if(addr1!=GetGlyphOutlineW)return false;
    auto addr=MemDbg::findEnclosingAlignedFunction((DWORD)stack->retaddr,0x500);
    ConsoleOutput("%p",addr);
    if(!addr)return true;
    auto xrefs=findxref_reverse_checkcallop(addr,max(processStartAddress,addr-0x100000),min(processStopAddress,addr+0x100000),0xe8);
    if(xrefs.size()!=1)return true;
    addr=xrefs[0];
    ConsoleOutput("%p",addr);
    addr=MemDbg::findEnclosingAlignedFunction(addr);
    ConsoleOutput("%p",addr);
    if(!addr)return true;
    auto xrefs2=findxref_reverse_checkcallop(addr,max(processStartAddress,addr-0x100000),min(processStopAddress,addr+0x100000),0xe8);
    if(xrefs2.size()!=2)return true;
    addr=xrefs2[1];
    ConsoleOutput("%p",addr);
    addr= findfuncstart(addr,0x300);// MemDbg::findEnclosingAlignedFunction(addr,0x500);
    ConsoleOutput("%p",addr);
    if(!addr)return true;
    HookParam hp;
    hp.address = (DWORD)addr;
    hp.offset=get_stack(2);
    hp.type = CODEC_UTF16|USING_STRING;
    
    hp.filter_fun=[](LPVOID data, size_t* size, HookParam*){
      auto ws=std::wstring((wchar_t*)data,*size/2);
      
      if(endWith(ws,L"FPS"))return false;
      if(startWith(ws,L"ver"))return false;
      if(startWith(ws,L"VER"))return false;
      static std::set<std::wstring> dedump;
      if(dedump.find(ws)!=dedump.end())return false;
      dedump.insert(ws);
      return true;
    };
     NewHook(hp, "GuruGuruSMF4");
     return true;
  };
  
   
    return false;
}