diff --git a/ddos/set_proc_limit.c b/ddos/set_proc_limit.c
new file mode 100644
--- /dev/null
+++ b/ddos/set_proc_limit.c
@@ -0,0 +1,16 @@
+/**
+ * test/demos/ddos/set_limit.c
+ * Copyright (C) 2008 Markus Broeker
+ */
+
+#include <sys/resource.h>
+
+int set_proc_limit (int processes)
+{
+    struct rlimit rlim;
+
+    rlim.rlim_cur = processes;
+    rlim.rlim_max = processes + 24;
+
+    return setrlimit (RLIMIT_NPROC, &rlim);
+}