engine: client: use xash id to generate fake steam id

FWGS · Oct 11, 2024 · 6329ffe · 6329ffe
1 parent f8babab
commit 6329ffe
Showing 1 changed file with 13 additions and 9 deletions.
diff --git a/engine/client/cl_main.c b/engine/client/cl_main.c
@@ -1055,33 +1055,38 @@ static void CL_GetCDKey( char *protinfo, size_t protinfosize )
 
 #include "multi_emulator.h"
 static CVAR_DEFINE_AUTO( cl_ticket_generator, "revemu2013", FCVAR_ARCHIVE, "you wouldn't steal a car" );
-static CVAR_DEFINE_AUTO( cl_ticket_id, "76123847", FCVAR_ARCHIVE, "random number" );
 
 static size_t CL_GenerateSteamTicket( byte *buf, size_t size )
 {
+	const char *s = ID_GetMD5();
+	uint32_t crc;
+
+	CRC32_Init( &crc );
+	CRC32_ProcessBuffer( &crc, s, Q_strlen( s ));
+	crc = CRC32_Final( crc );
+
 	if( !Q_stricmp( cl_ticket_generator.string, "revemu2013" ))
-		return GenerateRevEmu2013( buf, cl_ticket_id.value );
+		return GenerateRevEmu2013( buf, crc );
 
 	if( !Q_stricmp( cl_ticket_generator.string, "sc2009" ))
-		return GenerateSC2009( buf, cl_ticket_id.value );
+		return GenerateSC2009( buf, crc );
 
 	if( !Q_stricmp( cl_ticket_generator.string, "oldrevemu" ))
-		return GenerateOldRevEmu( buf, cl_ticket_id.value );
+		return GenerateOldRevEmu( buf, crc );
 
 	if( !Q_stricmp( cl_ticket_generator.string, "steamemu" ))
-		return GenerateSteamEmu( buf, cl_ticket_id.value );
+		return GenerateSteamEmu( buf, crc );
 
 	if( !Q_stricmp( cl_ticket_generator.string, "revemu" ))
-		return GenerateRevEmu( buf, cl_ticket_id.value );
+		return GenerateRevEmu( buf, crc );
 
 	if( !Q_stricmp( cl_ticket_generator.string, "setti" ))
 		return GenerateSetti( buf );
 
 	if( !Q_stricmp( cl_ticket_generator.string, "avsmp" ))
-		return GenerateAVSMP( buf, cl_ticket_id.value, true );
+		return GenerateAVSMP( buf, crc, true );
 
 	Con_Printf( "%s: unknown generator %s, supported are: revemu2003, sc2009, oldrevemu, steamemu, revemu, setti, avsmp\n", __func__, cl_ticket_generator.string );
-
 	memset( buf, 0, size );
 	return size;
 }
@@ -3203,7 +3208,6 @@ static void CL_InitLocal( void )
 	cl.resourcesonhand.pNext = cl.resourcesonhand.pPrev = &cl.resourcesonhand;
 
 	Cvar_RegisterVariable( &cl_ticket_generator );
-	Cvar_RegisterVariable( &cl_ticket_id );
 
 	Cvar_RegisterVariable( &showpause );
 	Cvar_RegisterVariable( &mp_decals );