利用python多线程的性质,写了一个扫描目标主机开放端口的程序
程序功能:
输入目标ip地址,程序执行扫描,讲扫描到的端口,存入test.tst文件
附上代码:
import telnetlib import threading def get_port(ip, port): server = telnetlib.Telnet() try: server.open(ip, port) #print('{0} 的 {1} 端口是打开的 '.format(ip, port)) with open("test.txt", "a", encoding='utf-8') as out_file: out_file.write('{0} 的 {1} 端口是打开的 \n'.format(ip, port)) except Exception as err: pass # print('{0} 的 {1} 端口是没有打开的'.format(ip, port)) finally: server.close() if __name__ == '__main__': ipadress = input("输入目标ip:") host = ipadress print('端口扫描开始') everything = [] for port in range(1, 65535): t = threading.Thread(target=get_port, args=(host, port)) t.start() everything.append(t) for t in everything: t.join() print('扫描完成,请查看test.txt文件')
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