mirror of https://github.com/jumpserver/jumpserver
implement a some server
ibuler
parent
e020aaa368
commit
db2d00f828
147
server.py
147
server.py
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@ -57,84 +57,87 @@ class Server(paramiko.ServerInterface):
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return True
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def check_channel_pty_request(self, channel, term, width, height, pixelwidth,
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pixelheight, modes):
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pixelheight, modes):
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return True
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def handle_ssh_request(client, addr):
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print('Got a connection!')
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class SSHServer:
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def __init__(self, host, port):
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self.host = host
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self.port = port
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self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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self.sock.bind((self.host, self.port))
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try:
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t = paramiko.Transport(client, gss_kex=False)
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t.set_gss_host(socket.getfqdn(""))
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try:
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t.load_server_moduli()
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except:
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print('(Failed to load moduli -- gex will be unsupported.)')
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raise
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t.add_server_key(host_key)
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server = Server()
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try:
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t.start_server(server=server)
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except paramiko.SSHException:
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print('*** SSH negotiation failed.')
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return
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@staticmethod
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def handle_ssh_request(client, addr):
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print('Got a connection!')
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try:
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t = paramiko.Transport(client, gss_kex=False)
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t.set_gss_host(socket.getfqdn(""))
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try:
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t.load_server_moduli()
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except:
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print('(Failed to load moduli -- gex will be unsupported.)')
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raise
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t.add_server_key(host_key)
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server = Server()
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server.add_prompt(">>")
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try:
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t.start_server(server=server)
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except paramiko.SSHException:
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print('*** SSH negotiation failed.')
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return
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while True:
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# wait for auth
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chan = t.accept(20)
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if chan is None:
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print('*** No channel.')
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return
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print('Authenticated!')
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server.event.wait(10)
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if not server.event.is_set():
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print('*** Client never asked for a shell.')
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return
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chan.send('\r\n\r\nWelcome to my dorky little BBS!\r\n\r\n')
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chan.send('We are on fire all the time! Hooray! Candy corn for everyone!\r\n')
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chan.send('Happy birthday to Robot Dave!\r\n\r\n')
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chan.send('Username: ')
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f = chan.makefile('rU')
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username = f.readline().strip('\r\n')
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chan.send('\r\nI don\'t like you, ' + username + '.\r\n')
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chan.close()
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except Exception as e:
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print('*** Caught exception: ' + str(e.__class__) + ': ' + str(e))
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traceback.print_exc()
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try:
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t.close()
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except:
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pass
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sys.exit(1)
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def listen(self):
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self.sock.listen(5)
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while True:
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# wait for auth
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chan = t.accept(20)
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if chan is None:
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print('*** No channel.')
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return
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print('Authenticated!')
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server.event.wait(10)
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if not server.event.is_set():
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print('*** Client never asked for a shell.')
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return
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chan.send('\r\n\r\nWelcome to my dorky little BBS!\r\n\r\n')
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chan.send('We are on fire all the time! Hooray! Candy corn for everyone!\r\n')
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chan.send('Happy birthday to Robot Dave!\r\n\r\n')
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chan.send('Username: ')
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f = chan.makefile('rU')
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username = f.readline().strip('\r\n')
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chan.send('\r\nI don\'t like you, ' + username + '.\r\n')
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chan.close()
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except Exception as e:
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print('*** Caught exception: ' + str(e.__class__) + ': ' + str(e))
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traceback.print_exc()
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try:
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t.close()
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except:
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pass
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sys.exit(1)
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def run_server():
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try:
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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sock.bind(('', 2200))
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except Exception as e:
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print('*** Bind failed: ' + str(e))
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traceback.print_exc()
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sys.exit(1)
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try:
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sock.listen(100)
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print('Listening for connection ...')
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client, addr = sock.accept()
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t = threading.Thread(target=handle_ssh_request, args=(client, addr))
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t.start()
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except Exception as e:
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print('*** Listen/accept failed: ' + str(e))
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traceback.print_exc()
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sys.exit(1)
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try:
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client, addr = self.sock.accept()
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print('Listening for connection ...')
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threading.Thread(target=self.handle_ssh_request, args=(client, addr)).start()
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except Exception as e:
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print('*** Bind failed: ' + str(e))
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traceback.print_exc()
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sys.exit(1)
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if __name__ == '__main__':
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run_server()
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server = SSHServer('', 2200)
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try:
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server.listen()
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except KeyboardInterrupt:
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sys.exit(1)
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@ -0,0 +1,44 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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import socket
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import sys
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import threading
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class ThreadSocket:
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def __init__(self, host, port):
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self.host = host
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self.port = port
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self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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self.sock.bind((self.host, self.port))
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def listen(self):
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self.sock.listen(5)
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while True:
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client, address = self.sock.accept()
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client.settimeout(60)
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threading.Thread(target=self.handle_client_request, args=(client, address)).start()
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def handle_client_request(self, client, address):
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print("Get client: %s" % str(address))
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while True:
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try:
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data = client.recv(1024)
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print("sleep : %s" % str(address))
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if data:
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client.send(data)
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else:
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raise IndexError('Client has disconnected')
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except:
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client.close()
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if __name__ == '__main__':
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server = ThreadSocket('', 9000)
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try:
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server.listen()
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except KeyboardInterrupt:
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sys.exit(1)
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