调用python-nmap实现扫描局域网

  • 2020 年 1 月 19 日
  • 筆記

使用环境:Raspberry 3b+ +netifaces+python-nmap+nmap

调用netifaces自动获取ip地址:

def get_gateways():      return netifaces.gateways()['default'][netifaces.AF_INET][0]

将ip地址生成一个网段中所有ip地址的列表:

def get_ip_lists(ip):      ip_lists = []      for i in range(1, 256):          ip_lists.append('{}{}'.format(ip[:-1], i))      return ip_lists

主要实现代码及数据分割:

def main(ip=None):      ip=get_gateways()      ip_lists=get_ip_lists(ip)      nmScan,temp_ip_lists,hosts = nmap.PortScanner(),[],ip[:-1]+'0/24'      ret = nmScan.scan(hosts=hosts, arguments='-sP')      print('扫描时间:'+ret['nmap']['scanstats']['timestr']+'n命令参数:'+ret['nmap']['command_line'])      for ip in ip_lists:          print('ip地址:'+ip+':')          if ip not in ret['scan']:              temp_ip_lists.append(ip)              print('扫描超时')          else:print('已扫描到主机,主机名:'+ret['scan'][ip]['hostnames'][0]['name'])      print(str(hosts) +' 网络中的存活主机:')      for ip in temp_ip_lists:ip_lists.remove(ip)      for ip in ip_lists:print(ip)

完整代码:

#!/usr/bin/python  #_*_ coding:utf8 _*_  import netifaces,nmap    def get_gateways():      return netifaces.gateways()['default'][netifaces.AF_INET][0]    def get_ip_lists(ip):      ip_lists = []      for i in range(1, 256):          ip_lists.append('{}{}'.format(ip[:-1], i))      return ip_lists    def main(ip=None):      ip=get_gateways()      ip_lists=get_ip_lists(ip)      nmScan,temp_ip_lists,hosts = nmap.PortScanner(),[],ip[:-1]+'0/24'      ret = nmScan.scan(hosts=hosts, arguments='-sP')      print('扫描时间:'+ret['nmap']['scanstats']['timestr']+'n命令参数:'+ret['nmap']['command_line'])      for ip in ip_lists:          print('ip地址:'+ip+':')          if ip not in ret['scan']:              temp_ip_lists.append(ip)              print('扫描超时')          else:print('已扫描到主机,主机名:'+ret['scan'][ip]['hostnames'][0]['name'])      print(str(hosts) +' 网络中的存活主机:')      for ip in temp_ip_lists:ip_lists.remove(ip)      for ip in ip_lists:print(ip)    if __name__ == '__main__':      main()

实验截图: