LunaHook-mirror/LunaHook/engine32/GSX.cpp

#include"GSX.h"

namespace
{

bool GSX1() { 
  //https://vndb.org/v7585
  //PersonA ～オペラ座の怪人～ 体验版
  //http://www.mirai-soft.com/products/persona/download.html
  //https://dlsoft.dmm.co.jp/detail/stone_0015/
    ULONG addr = MemDbg::findCallerAddress((ULONG)::GetCharWidth32W, 0xec8b55, processStartAddress, processStopAddress);
    if(addr==0)return false;
    HookParam hp;
    hp.address=addr;
    hp.type=USING_CHAR|CODEC_UTF16|DATA_INDIRECT;
    hp.offset=get_stack(4);
    return NewHook(hp,"GSX");
} 
bool GSX2() { 
  //https://vndb.org/v1930
  //星の王女 体验版
  //https://dlsoft.dmm.co.jp/detail/stone_0016/
  //https://vndb.org/v1931
  //星の王女2 体验版
  //https://dlsoft.dmm.co.jp/detail/stone_0017/
  //https://vndb.org/v2989
  //ツンデレ★Ｓ乙女 ―sweet sweet sweet―  体验版
  //https://dlsoft.dmm.co.jp/detail/stone_0027/
  //https://vndb.org/v1952
  //星の王女 ～宇宙意識に目覚めた義経～ 体验版
  //https://dlsoft.dmm.co.jp/detail/stone_0023/
  //https://vndb.org/v1400
  //仁義なき乙女 恋恋三昧 体验版
  //https://dlsoft.dmm.co.jp/detail/stone_0032/
  //https://vndb.org/v856
  //仁義なき乙女 体验版
  //https://dlsoft.dmm.co.jp/detail/stone_0031/
    ULONG addr = findiatcallormov((DWORD)GetGlyphOutlineA,processStartAddress, processStartAddress, processStopAddress,false,XX);
    if(addr==0)
      addr = findiatcallormov((DWORD)GetGlyphOutlineA,processStartAddress, processStartAddress, processStopAddress);
    if(addr==0)return false;
    auto addr1=findfuncstart(addr);
    auto addr2=MemDbg::findEnclosingAlignedFunction(addr);
    if(addr1) addr=addr1;
    else addr=addr2;
    if(addr==0)return false;
    auto xrefs=findxref_reverse_checkcallop(addr,processStartAddress,processStopAddress,0xe8);
    if(xrefs.size()!=2)return false;
    addr=xrefs[1];
    addr1=findfuncstart(addr,0x180);
    addr2=MemDbg::findEnclosingAlignedFunction(addr);
    if(addr1)addr=addr1;
    else addr=addr2;
    if(addr==0)return false;
    ConsoleOutput("%p",addr);
    HookParam hp;
    hp.address=addr;
    hp.type=USING_CHAR;
    hp.text_fun=[](hook_stack* stack, HookParam* hp, uintptr_t* data, uintptr_t* split, size_t* len){
      
      if(IsBadReadPtr((VOID*)stack->stack[3],4))
        *data=*(WORD*)stack->stack[4];
      else
        *data=*(WORD*)stack->stack[3];
      *len=2;
    };
    return NewHook(hp,"GSX");
} 
  
}
bool GSX::attach_function() { 
  return GSX1()||GSX2();
}