Xrasher/3rdparty/MultiEmulator/src/RevEmu2013.cpp
Alibek Omarov ae2ad6ddf2 3rdparty: add MultiEmulator by 2010kohtep
* patched to be portable, turned into a static library
* integrated to the engine
2024-10-21 06:19:11 +03:00

55 lines
1.6 KiB
C++

#include "multi_emulator.h"
#include "StrUtils.h"
#include "RevSpoofer.h"
#include "CRijndael.h"
#include "SHA.h"
#include <time.h>
int GenerateRevEmu2013(void *pDest, int nSteamID)
{
char szhwid[64];
CreateRandomString(szhwid, 32);
if (!RevSpoofer::Spoof(szhwid, nSteamID))
return 0;
auto pTicket = (int *)pDest;
auto pbTicket = (unsigned char *)pDest;
auto revHash = RevSpoofer::Hash(szhwid);
pTicket[0] = 'S'; // +0
pTicket[1] = revHash; // +4
pTicket[2] = 'r' << 16 | 'e' << 8 | 'v';;// +8
pTicket[3] = 0; // +12
pTicket[4] = revHash << 1; // +16
pTicket[5] = 0x01100001; // +20
pTicket[6] = (int)time(0) + 90123; // +24
pbTicket[27] = ~(pbTicket[27] + pbTicket[24]);
pTicket[7] = ~(int)time(0); // +28
pTicket[8] = revHash * 2 >> 3; // +32
pTicket[9] = 0; // +36
static const char c_szAESKeyRand[] = "0123456789ABCDEFGHIJKLMNOPQRSTUV";
char szAESHashRand[32];
auto AESRand = CRijndael();
AESRand.MakeKey(c_szAESKeyRand, CRijndael::sm_chain0, 32, 32);
AESRand.EncryptBlock(szhwid, szAESHashRand);
memcpy(&pbTicket[40], szAESHashRand, 32);
static const char c_szAESKeyRev[] = "_YOU_SERIOUSLY_NEED_TO_GET_LAID_";
char AESHashRev[32];
auto AESRev = CRijndael();
AESRev.MakeKey(c_szAESKeyRev, CRijndael::sm_chain0, 32, 32);
AESRev.EncryptBlock(c_szAESKeyRand, AESHashRev);
memcpy(&pbTicket[72], AESHashRev, 32);
char szSHAHash[32];
auto sha = CSHA(CSHA::SHA256);
sha.AddData(szhwid, 32);
sha.FinalDigest(szSHAHash);
memcpy(&pbTicket[104], szSHAHash, 32);
return 194;
}