[侦测局域网ssh登录IP] #SSH #局域网SSH IP #多线程

python_detectip.py

#!/usr/bin/python3
# [usage]
#  detectip 192.168.1 22 username
#  passwd
# 安装 paramiko
# sudo apt-get install  libffi-dev libssl-dev libxml2-dev libxslt1-dev libjpeg8-dev zlib1g-dev
# pip3 install paramiko
import threading
import paramiko
import sys
import time
import getpass
# 配置参数
user = '1'
passwd = '1'
addr = '1'
port = 0

threadNum = 10   
ip_count = 1    # 起始地址
ip_max = 254
running = False # 运行标志

target = []     # 

def ShowTask(**arg):
    global running
    global ip_count
    
    while running:
        print('Runing {0:3}/{1:3}'.format(ip_count,ip_max),end='\r')
        time.sleep(0.200)
    print('\n')        

def ThreadTask(**arg):
    global running
    global ip_count

    ssh = paramiko.SSHClient()
    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    while running:
        if ip_count > ip_max:
            running = False
            return
        cur_ip = ip_count
        ip_count += 1
        # 进行登陆
        curr_addr = addr.format(cur_ip)
        #这行代码的作用是允许连接不在know_hosts文件中的主机。
        try:
            
            ssh.connect(curr_addr,  port, user, passwd,timeout=0.5)
            print('[*]',curr_addr, '登陆成功')
            target.append(curr_addr)
        except Exception as e:
            pass
# 使用Crtl+c 退出
import signal
def signal_handler(signal,frame):
    global running
    running = False
    print('You pressed Ctrl+C!')

def DetectIP():
    global threadList
    signal.signal(signal.SIGINT, signal_handler)
    signal.signal(signal.SIGTERM, signal_handler) 
    global running
    global target
    print('Quering ... ')
    
    running = True
    threadList = []
    # 创建子线程
    showThread = threading.Thread(target=ShowTask,args=())
    showThread.start()
    threadList.append(showThread)

    for t_ in range(threadNum):
        subThread = threading.Thread(target=ThreadTask,args=())
        subThread.start()
        threadList.append(subThread)
        
    # 启动rd
    for thd_ in threadList:
        thd_.join()

    # print('Finish')   
    for tar_ in  target:
        print("ssh -p {port} {user}@{host}".format(port = port,user =user,host = tar_))

import argparse
if __name__ == '__main__':
    
    parser = argparse.ArgumentParser()    
    parser.add_argument(dest = "host", help = "地址前3，r 192.168.1") 
    parser.add_argument(dest = "port", help = "端口") 
    parser.add_argument(dest = "user", help = "账号") 
    # parser.add_argument(dest = "passwd", help = "密码") # 不推荐，容易泄露密码 

    paras = parser.parse_args()

    user = paras.user
    passwd = getpass.getpass()
    addr = paras.host+'.{0}'
    port = int(paras.port)
    
    DetectIP()