LunaHook-mirror/LunaHook/engine32/GASTRO.cpp

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2024-04-08 00:24:42 +08:00
#include"GASTRO.h"
bool GASTRO::attach_function() {
//https://vndb.org/v4052
BYTE bytes[] = {
//char *__cdecl strncpy(char *Destination, const char *Source, size_t Count)
0x8B,0x4C,0x24,0x0C,
0x57,
0x85,0xC9,
0x74,XX,
0x56,
0x53,
0x8B,0xD9,0x8B,
0x74,XX
};
auto addr = MemDbg::findBytes(bytes, sizeof(bytes), processStartAddress, processStopAddress);
if (addr == 0)return false;
HookParam hp;
hp.address = addr;
hp.offset=get_stack(2);
hp.type = USING_STRING;
hp.filter_fun=[](void* data, size_t* len, HookParam* hp){
std::string s = std::string((char*)data ,*len);
s = std::regex_replace(s, std::regex("#(.*?)#"), "");
strReplace(s,"\\c","");strReplace(s,"\\n","");
return write_string_overwrite(data,len,s);
};
return NewHook(hp, "GASTRO");
}