krackattacks: script to test DHCP server

krackattack/debug/dhcp-request.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python2
+from scapy.all import *
+import sys
+
+def main(clientmac):
+	discover = Ether(dst='ff:ff:ff:ff:ff:ff', src=clientmac, type=0x0800) \
+		/ IP(src='0.0.0.0', dst='255.255.255.255') \
+		/ UDP(dport=67, sport=68) \
+		/ BOOTP(op=1, chaddr=clientmac, flags=0x8000) \
+		/ DHCP(options=[('message-type', 'discover'), ('end')])
+
+	sendp(discover)
+
+if __name__ == "__main__":
+	if len(sys.argv) != 3:
+		print "Usage:", sys.argv[0], "interface clientmac"
+		quit(1)
+
+	conf.iface = sys.argv[1]
+	main(sys.argv[2])