Python3 小工具-UDP扫描

from scapy.all import *
import optparse
import threading

def scan(target,port): pkt=IP(dst=target)/UDP(dport=int(port)) res=sr1(pkt,timeout=0.1,verbose=0) if res==None: print(port,' is online') def main(): parser=optparse.OptionParser("%prog"+"-t <target> -p <port>") parser.add_option('-t',dest='target',type='string',help='Target') parser.add_option('-p',dest='port',type='string',help='Port(split with \',\')') (options,args)=parser.parse_args() target=options.target ports=str(options.port).split(',') if(target==None) or (ports[0]==None): print('Please input target(-t) and port(-p)!') exit(0) for port in ports: t=threading.Thread(target=scan,args=(target,port)) t.start() if __name__=='__main__': main()

使用说明

程序开始

github:https://github.com/zmqq/pytools/tree/master/udpscan