#! /usr/bin/python2.7 # Remote python server. # Execute Python commands remotely and send output back. # WARNING: This version has a gaping security hole -- it accepts requests # from any host on the Internet! import sys from socket import * import StringIO import traceback PORT = 4127 BUFSIZE = 1024 def main(): if len(sys.argv) > 1: port = int(eval(sys.argv[1])) else: port = PORT s = socket(AF_INET, SOCK_STREAM) s.bind(('', port)) s.listen(1) while 1: conn, (remotehost, remoteport) = s.accept() print 'connected by', remotehost, remoteport request = '' while 1: data = conn.recv(BUFSIZE) if not data: break request = request + data reply = execute(request) conn.send(reply) conn.close() def execute(request): stdout = sys.stdout stderr = sys.stderr sys.stdout = sys.stderr = fakefile = StringIO.StringIO() try: try: exec request in {}, {} except: print traceback.print_exc(100) finally: sys.stderr = stderr sys.stdout = stdout return fakefile.getvalue() main()