python json server_client

server.py
-------------
import SocketServer
import json
import os
import subprocess
import commands

class MyTCPServer(SocketServer.ThreadingTCPServer):
        allow_reuse_address = True

class MyTCPServerHandler(SocketServer.BaseRequestHandler):
        os.chdir("/root/test")
        def handle(self):
                try:
                        data = json.loads(self.request.recv(1024).strip())

                        if "ls" in data["command"]:
                                print data
                                command = commands.getoutput(data["command"])
                                tuple(command)
                                self.request.sendall(json.dumps({'return':command}))
                                print command
                        elif "cat" in data["command"]:
                                print data
                                command = commands.getoutput(data["command"])
                                self.request.sendall(json.dumps({'return':command}))
                        else:
                                self.request.sendall(json.dumps({'return':'Command not found'}))

                except Exception, e:
                        print "Exception wile receiving message: ", e


server = MyTCPServer(('127.0.0.1', 13373), MyTCPServerHandler)
server.serve_forever()



client.py
-------------
import socket
import json

data = {'command':"cat /etc/shadow| grep root"}
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect(('hydra.techss.net', 13373))
s.send(json.dumps(data))
result = json.loads(s.recv(1024))
print result['return']
s.close()