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

36 lines
1010 B
C++

#include"NNNConfig.h"
bool NNNConfig::attach_function() {
//blackcyc
//开头有一些究极重复的,没办法
//夢幻廻廊
const BYTE bytes[] = {
0x68,0xE8,0x03,0x00,0x00,0x6a,0x00,
};
auto addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
if (addr == 0)return false;
addr = addr + sizeof(bytes);
for (int i = 0; i < 5; i++) {
if (*(BYTE*)addr == 0xe8) {
addr += 1;
break;
}
addr += 1;
}
uintptr_t offset = *(uintptr_t*)(addr);
uintptr_t funcaddr = offset + addr + 4;
const BYTE check[] = { 0x83 ,0xEC ,0x1C };
auto checkoffset = MemDbg::findBytes(check, sizeof(check), funcaddr, funcaddr +0x20);
ConsoleOutput("%p %p %p %d", addr, offset, funcaddr,checkoffset);
if (checkoffset == 0)offset = get_stack(5);
else offset = get_stack(6);
HookParam hp;
hp.address = funcaddr;
hp.offset = offset;
hp.type = USING_STRING ;
return NewHook(hp, "NNNhook");
}