LunaHook-mirror/LunaHook/engine32/VALKYRIA.cpp
恍兮惚兮 101af2d063 VALKYRIA
2024-05-18 00:12:49 +08:00

50 lines
1.4 KiB
C++

#include"VALKYRIA.h"
bool VALKYRIA::attach_function() {
auto addr=findiatcallormov((DWORD)GetTextExtentPoint32A,processStartAddress,processStartAddress, processStopAddress);
ConsoleOutput("%p",addr);
if(addr==0)return false;
BYTE sehstart[]={
0x6a,0xff,
0x68,XX4,
0x64,0xa1,0,0,0,0,
0x50,
0x81,0xec,XX4,
0xa1,XX4
};
addr=reverseFindBytes(sehstart,sizeof(sehstart),addr-0x400,addr,0,true);
if(addr==0)return false;
HookParam hp;
hp.address=addr;
hp.type=USING_STRING;
hp.offset=get_stack(5);
hp.filter_fun=[](void* data, size_t* len, HookParam* hp){
//实际上是单字符
auto str=std::string((char*)data,*len);
if(str=="\\r"||str=="\\R")
write_string_overwrite(data,len,"\n");
return true;
// switch ( v12 )
// {
// case 'U':
// case 'u':
// String[0] = strtol(a6 + 2, 0, 16);
// String[1] = 0;
// HIBYTE(v92) = v14;
// LOWORD(v92) = a4;
// BYTE2(v92) = BYTE2(a4);
// return sub_454C40(a2, a3, v92, a5, String, (int)lprcDst, a8);
// case 'R':
// case 'r':
// sub_453E20();
// return 0;
// case '\\':
// wcscpy(String, L"\\");
// HIBYTE(v91) = HIBYTE(this);
// LOWORD(v91) = a4;
// BYTE2(v91) = BYTE2(a4);
// return sub_454C40(a2, a3, v91, a5, String, (int)a7, a8);
// }
};
return NewHook(hp,"VALKYRIA");
}