more scapy scripts

Network_and_802.11/scapy/ping.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+
+__author__ = "bt3"
+
+from sys import argv, exit
+from os import path
+from scapy.all import *
+
+def arp_ping(host):
+    ans, unans = srp(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=host), timeout=2)
+    ans.summary(lambda (s, r): r.sprintf("%Ether.src% %ARP.psrc%"))
+
+
+def icmp_ping(host):
+    ans, unans = sr(IP(dst=host)/ICMP())
+    ans.summary(lambda (s, r): r.sprintf("%IP.src% is alive"))
+
+
+def tcp_ping(host, port):
+    ans, unans = sr(IP(dst=host)/TCP(dport=port, flags="S"))
+    ans.summary(lambda(s, r): r.sprintf("%IP.src% is alive"))
+
+def udp_ping(host, port=0):
+    ans, unans = sr(IP(dst=host)/UDP(dport=port))
+    ans.summary(lambda(s, r): r.sprintf("%IP.src% is alive"))
+
+
+if __name__ == '__main__':
+    HOST = '192.168.1.25'
+    #arp_ping(HOST)
+    icmp_ping(HOST)
+    #tcp_ping(HOST, 80)