paramiko ssh client

Network_and_802.11/README.md

@@ -44,8 +44,8 @@
 ### paramiko
 
 - Several scripts for SSH connections:
- * command
- * tunneling
+ * ssh client
+ * ssh tunneling
 
 
 ---

Network_and_802.11/paramiko/ssh_client.py

@@ -0,0 +1,97 @@
+#!/usr/bin/env python
+
+__author__ = "bt3"
+
+
+import paramiko
+import sys
+import getopt
+
+def usage():
+ print "Usage: ssh_client.py <IP> -p <PORT> -u <USER> -c <COMMAND> -a <PASSWORD> -k <KEY> -c <COMMAND>"
+ print " -a password authentication"
+ print " -i identity file location"
+ print " -c command to be issued"
+ print " -p specify the port"
+ print " -u specify the username"
+ print
+ print "Examples:"
+ print "ssh_client.py 129.49.76.26 -u buffy -p 22 -a killvampires -c pwd"
+ sys.exit()
+
+
+def ssh_client(ip, port, user, passwd, key, command):
+ client = paramiko.SSHClient()
+ if key:
+ client.load_host_keys(key)
+ else:
+ client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+ client.connect(ip, port=port, username=user, password=passwd)
+ ssh_session = client.get_transport().open_session()
+
+ if ssh_session.active:
+ ssh_session.exec_command(command)
+ print
+ print ssh_session.recv(4096)
+
+
+def main():
+
+ if not len(sys.argv[1:]):
+ usage()
+
+ # parse the arguments
+ IP = '0.0.0.0'
+ USER = ''
+ PASSWORD = ''
+ KEY = ''
+ COMMAND = ''
+ PORT = 0
+
+ try:
+ opts = getopt.getopt(sys.argv[2:],"p:u:a:i:c:", \
+ ["PORT", "USER", "PASSWORD", "KEY", "COMMAND"])[0]
+ except getopt.GetoptError as err:
+ print str(err)
+ usage()
+
+ # Get user and ip
+ IP = sys.argv[1]
+ print "[*] Initializing connection to " + IP
+
+ # Handle the options and arguments
+ for t in opts:
+ if t[0] in ('-a'):
+ PASSWORD = t[1]
+ elif t[0] in ('-i'):
+ KEY = t[1]
+ elif t[0] in ('-c'):
+ COMMAND = t[1]
+ elif t[0] in ('-p'):
+ PORT = int(t[1])
+ elif t[0] in ('-u'):
+ USER = t[1]
+ else:
+ print "This option does not exist!"
+ usage()
+
+ if USER:
+ print "[*] User set to " + USER
+ if PORT:
+ print "[*] The port to be used is %d. " % PORT
+ if PASSWORD:
+ print "[*] A password with length %d was submitted. " %len(PASSWORD)
+ if KEY:
+ print "[*] The key at %s will be used." % KEY
+ if COMMAND:
+ print "[*] Executing the command '%s' in the host..." % COMMAND
+ else:
+ print "You need to specify the command to the host."
+ usage()
+
+ # start the client
+ ssh_client(IP, PORT, USER, PASSWORD, KEY, COMMAND)
+
+
+if __name__ == '__main__':
+ main()