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engine: client: implement randomized cdkey for GoldSrc protocol

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This commit is contained in:
Alibek Omarov 2024-10-10 23:27:34 +03:00
parent 18afaf0eaf
commit 70a13b47db
1 changed files with 17 additions and 3 deletions
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20
engine/client/cl_main.c
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@ -1035,6 +1035,22 @@ void CL_Drop( void )
CL_Disconnect(); CL_Disconnect();
} }
static void CL_GetCDKey( char *protinfo, size_t protinfosize )
{
byte hash[16] = { 0 };
MD5Context_t ctx = { 0 };
char key[64];
int keylength;
keylength = Q_snprintf( key, sizeof( key ), "%u", COM_RandomLong( 0, 0x7fffffff ));
MD5Init( &ctx );
MD5Update( &ctx, key, keylength );
MD5Final( hash, &ctx );
Info_SetValueForKey( protinfo, "cdkey", MD5_Print( hash ), protinfosize );
}
/* /*
======================= =======================
CL_SendConnectPacket CL_SendConnectPacket
@ -1096,9 +1112,7 @@ static void CL_SendConnectPacket( void )
Info_SetValueForKey( protinfo, "prot", "3", sizeof( protinfo )); // steam auth type Info_SetValueForKey( protinfo, "prot", "3", sizeof( protinfo )); // steam auth type
Info_SetValueForKey( protinfo, "raw", "steam", sizeof( protinfo )); Info_SetValueForKey( protinfo, "raw", "steam", sizeof( protinfo ));
Info_SetValueForKey( protinfo, "cdkey", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", sizeof( protinfo )); CL_GetCDKey( protinfo, sizeof( protinfo ));
Info_SetValueForStarKey( cls.userinfo, "*hltv", "0", sizeof( cls.userinfo ));
MSG_Init( &send, "GoldSrcConnect", send_buf, sizeof( send_buf )); MSG_Init( &send, "GoldSrcConnect", send_buf, sizeof( send_buf ));
MSG_WriteLong( &send, NET_HEADER_OUTOFBANDPACKET ); MSG_WriteLong( &send, NET_HEADER_OUTOFBANDPACKET );