Index: dll/win32/rpcrt4/rpcrt4_main.c
===================================================================
--- dll/win32/rpcrt4/rpcrt4_main.c	(révision 62545)
+++ dll/win32/rpcrt4/rpcrt4_main.c	(copie de travail)
@@ -380,7 +380,7 @@
         RPC_UuidGetSystemTime(&timelast);
         count = TICKS_PER_CLOCK_TICK;
 
-        sequence = ((rand() & 0xff) << 8) + (rand() & 0xff);
+        RtlGenRandom(&sequence, sizeof(sequence));
         sequence &= 0x1fff;
 
         status = RPC_UuidGetNodeAddress(address);