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  • Scapy编写ICMP扫描脚本

    使用Scapy模块编写ICMP扫描脚本:

    from scapy.all import *
    import optparse
    import threading
    import os
    
    def scan(ipt):
        pkt=IP(dst=ipt)/ICMP()
        res=sr1(pkt,timeout=0.1,verbose=0)
        if res:
            print(ipt,' is online')
        
    def main():
        parser=optparse.OptionParser("%prog "+"-t <target> -f <filename>")
        parser.add_option('-t',dest='target',type='string',help='Target')
        parser.add_option('-f',dest='fil',type='string',help='Filename')
        (options,args)=parser.parse_args()
        target=options.target
        fil=options.fil
        if(target==None) and (fil==None):
            print('Please input target(-t) or file(-f)')
            exit(0)
    
        if target:
            iplist=target.split('.')
            ip=iplist[0]+'.'+iplist[1]+'.'+iplist[2]+'.'
            for t in range(1,255):
                ipt=ip+str(t)
                t=threading.Thread(target=scan,args=(ipt,))
                t.start()
        if fil:
            if os.path.exists(fil):
                with open(fil) as f:
                    for i in f.readlines():
                        ipt=i.strip('
    ')
                        t=threading.Thread(target=scan,args=(ipt,))
                        t.start()
            else:
                print('File is not exists!')
                exit(0)
    
    if __name__=='__main__':
        main()
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  • 原文地址:https://www.cnblogs.com/nul1/p/10991500.html
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