python写的一个局域网扫描程序

女爷i 2022-12-29 12:44 122阅读 0赞

import ipaddress
    from ping3 import ping
    import encodings.idna
    import subprocess
    import re
    import prettytable
    import sys
    start="192.168.1.1"
    end="192.168.1.100"
    import threading
    def get_ip_span(start,end):
        start=ipaddress.ip_address(start)
        end=ipaddress.ip_address(end)
        ipspan=[]
        ipaddr=start
        while ipaddr<=end:
            ipspan.append(str(ipaddr))
            ipaddr+=1
        return ipspan
    def get_hostname(ip):
        cmd=subprocess.check_output("ping -a -n 1 {}".format(ip))
        cmd=cmd.decode("gbk")
        if cmd:
            lines=cmd.split("\n")
            l1=lines[1]
            pattern=".*Ping (.*) \["
            names=re.findall(pattern,l1)
            return names[0]
    class Scan(threading.Thread):
        def __init__(self,ip,data:list):
            self.ip=ip
            self.data=data
            threading.Thread.__init__(self)
        def run(self):
            delay = ping(dest_addr=self.ip, timeout=0.3)
            if delay:
                delay = int(delay * 1000)
                try:
                    hn = get_hostname(self.ip)
                except:
                    hn = "unknown"
                print("{}, 在线, 名称: {}|".format(self.ip, hn))
                self.data.append((self.ip, hn, delay))
            else:
                print("{}, 不在线|".format(self.ip))
    def check_thread_alive():
        for th in thread:
            if th.is_alive():
               return True
    if __name__=="__main__":
        start=input("IP Start:")
        end=input("IP End:")
        # start=sys.argv[0]
        # end=sys.argv[1]
        ipaddrs=get_ip_span(start,end)
        pt=prettytable.PrettyTable(field_names=("IP","机器名","延时"))
        data=[]
        thread=[]
        for ip in ipaddrs:
            th=Scan(ip=ip,data=data)
            th.start()
            thread.append(th)
        while 1:
            if not check_thread_alive():
                break
        for row in data:
            pt.add_row(row)
        print(pt)

使用pyinstaller编译成应用程序

pyinstaller -F main.py