LunaHook-mirror/LunaHook/engine32/utawarerumono.cpp

#include"utawarerumono.h"

bool utawarerumonoh() {
  const BYTE bytes[] = {
      0x80,XX,0x5C,
      0x75
      //*a2 != 92 || a2[1] != 107 
  };
  const BYTE bytes2[] = {
      0x80,XX,XX,XX,0x5C,
      0x75
  };
  auto addr1 = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
  auto addr2 = MemDbg::findBytes(bytes2, sizeof(bytes2), processStartAddress, processStopAddress);
  auto succ=false;
  for (auto addr : { addr1,addr2 }) {
    if (addr == 0)continue;
    const BYTE funcstart[] = {
      0x51,0x53
    };
    addr = reverseFindBytes(funcstart, sizeof(funcstart), addr - 0x100, addr);
    if (addr == 0)return false;
    HookParam hp;
    hp.address = addr;
    hp.offset=get_stack(1);
    hp.type = CODEC_UTF8 | USING_STRING | NO_CONTEXT;
    ConsoleOutput("utawarerumono");
    succ|=NewHook(hp, "utawarerumono");
  } 
  return succ;
}
bool utawarerumonoh2() { 
  const BYTE bytes2[] = {
      0x8b,0xca,
      0xc1,0xe9,0x02,
      0xf3,0xa5
  }; 
  auto addr2 = Util::SearchMemory(bytes2, sizeof(bytes2),PAGE_EXECUTE, processStartAddress, processStopAddress);
  auto succ=false;
  for (auto addr : addr2) { 
    HookParam hp;
    hp.address = addr+2;
    hp.offset=get_reg(regs::esi);
    hp.type = CODEC_UTF8 | USING_STRING|NO_CONTEXT;
    ConsoleOutput("utawarerumono %p",addr);
    succ|=NewHook(hp, "utawarerumono");
  }
  return succ;
}

bool utawarerumono::attach_function() {    
    bool b1=utawarerumonoh();
    bool b2=utawarerumonoh2();
    return b1||b2;
}