利用Paramiko模块实现SSH客户端

 

 

 1 import paramiko
 2 import sys
 3 import ipaddress
 4 import optparse
 5 
 6 
 7 class SSHClient:
 8     def __init__(self) -> None:
 9         self.target, self.port, self.username, self.password = self.get_params()
10         self.banner()
11     
12     def banner(self):
13         banner= """
14                 **************************************************
15 
16                 **********SSHClient by Jason Wong*****************    
17 
18                 **************************************************
19 
20               
21         """
22         print(banner)
23 
24     def get_params(self):
25         parser = optparse.OptionParser('Usage: < Program > -t target IP address -p port -u username -P password')
26         parser.add_option('-t', '--target', dest='target', type='string', help='Specify target IP address')
27         parser.add_option('-p', '--port', dest='port', type='int', help='Specify port to connect')
28         parser.add_option('-u', '--username', dest='username', type='string', help='Speicfy username')
29         parser.add_option('-P', '--password', dest='password', type='string', help='Specify password')
30         options, args = parser.parse_args()
31         if options.target is None or options.username is None or options.password is None:
32             print(parser.usage)
33             sys.exit()
34         try:
35             ipaddress.ip_address(options.target)
36         except:
37             print("[-] Input right IP address")
38             sys.exit(0)
39         if options.port is None:
40             options.port = 22
41         return options.target, options.port, options.username, options.password
42     
43     def execute_command(self, sshclient, command):
44         stdin, stdout,stderr = sshclient.exec_command(command)
45         return stdout, stderr
46     
47     def help(self):
48         help_info = """
49             q           quit program
50             command     send command to target for execution
51         """
52         print(help_info)
53     def run(self):
54         try:
55             sshclient = paramiko.SSHClient()
56             sshclient.set_missing_host_key_policy(paramiko.AutoAddPolicy())
57             sshclient.connect(hostname=self.target, port=self.port,username=self.username, password=self.password)
58             while True:
59                 command = input('%s$ ' % self.target)
60                 if command == 'q':
61                     break
62                 elif command == 'help':
63                     self.help()
64                 else:
65                     stdout, stderr = self.execute_command(sshclient, command)
66                     if stdout:
67                         print(stdout.read().decode('utf-8'))
68                     if stderr:
69                         print(stderr.read().decode('utf-8'))
70             sshclient.close()
71 
72         except paramiko.AuthenticationException:
73             print("[-] Failed to authentiate to the target")
74             sys.exit(0)
75 
76         except Exception as e:
77             print(e)
78             sys.exit(0)
79 
80 if __name__ == '__main__':
81     sshclient = SSHClient()
82     sshclient.run()

运行效果如下：

(root💀kali)-[~/Desktop/Hack_Project/web_pentesting]
└─# python ssh_client.py -t 192.168.140.144 -u msfadmin -P msfadmin

                **************************************************

                **********SSHClient by Jason Wong*****************

                **************************************************

192.168.140.144$ ls
1GB.zip
5MB.zip
5MB.zip.1
index.html
sogou.exe
vulnerable

192.168.140.144$ ifconfig
eth0      Link encap:Ethernet  HWaddr 00:0c:29:91:f0:6e
          inet addr:192.168.140.144  Bcast:192.168.140.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe91:f06e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:160 errors:0 dropped:0 overruns:0 frame:0
          TX packets:185 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:19967 (19.4 KB)  TX bytes:26631 (26.0 KB)
          Interrupt:19 Base address:0x2000

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:114 errors:0 dropped:0 overruns:0 frame:0
          TX packets:114 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:29797 (29.0 KB)  TX bytes:29797 (29.0 KB)


192.168.140.144$

 

posted @ 2022-06-02 08:38  Jason_huawen  阅读(103)  评论(0)  编辑  收藏  举报