mirror of https://github.com/jumpserver/jumpserver
Move terminal to a new project
ibuler
parent
0954f6d7e8
commit
ba82c395f2
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@ -1,7 +0,0 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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if __name__ == '__main__':
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pass
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@ -1,102 +0,0 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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import logging
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import os
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BASE_DIR = os.path.dirname(os.path.abspath(__name__))
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class Config:
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SSH_HOST = ''
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SSH_PORT = 2200
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LOG_LEVEL = 'INFO'
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LOG_DIR = os.path.join(BASE_DIR, 'logs')
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LOG_FILENAME = 'ssh_server.log'
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LOGGING = {
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'version': 1,
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'disable_existing_loggers': False,
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'formatters': {
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'verbose': {
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'format': '%(levelname)s %(asctime)s %(module)s %(process)d %(thread)d %(message)s'
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},
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'main': {
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'datefmt': '%Y-%m-%d %H:%M:%S',
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'format': '%(asctime)s [%(module)s %(levelname)s] %(message)s',
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},
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'simple': {
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'format': '%(levelname)s %(message)s'
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},
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},
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'handlers': {
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'null': {
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'level': 'DEBUG',
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'class': 'logging.NullHandler',
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},
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'console': {
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'level': 'DEBUG',
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'class': 'logging.StreamHandler',
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'formatter': 'main',
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'stream': 'ext://sys.stdout',
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},
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'file': {
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'level': 'DEBUG',
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'class': 'logging.handlers.TimedRotatingFileHandler',
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'formatter': 'main',
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'filename': os.path.join(LOG_DIR, LOG_FILENAME),
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'when': 'D',
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'backupCount': 10,
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},
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},
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'loggers': {
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'jumpserver': {
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'handlers': ['console', 'file'],
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# 'level': LOG_LEVEL_CHOICES.get(LOG_LEVEL, None) or LOG_LEVEL_CHOICES.get('info')
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'level': LOG_LEVEL,
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'propagate': True,
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},
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'jumpserver.web_ssh_server': {
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'handlers': ['console', 'file'],
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# 'level': LOG_LEVEL_CHOICES.get(LOG_LEVEL, None) or LOG_LEVEL_CHOICES.get('info')
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'level': LOG_LEVEL,
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'propagate': True,
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},
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'jumpserver.ssh_server': {
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'handlers': ['console', 'file'],
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# 'level': LOG_LEVEL_CHOICES.get(LOG_LEVEL, None) or LOG_LEVEL_CHOICES.get('info')
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'level': LOG_LEVEL,
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'propagate': True,
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}
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}
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}
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def __init__(self):
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pass
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def __getattr__(self, item):
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return None
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class DevelopmentConfig(Config):
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pass
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class ProductionConfig(Config):
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pass
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class TestingConfig(Config):
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pass
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config = {
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'development': DevelopmentConfig,
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'production': ProductionConfig,
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'testing': TestingConfig,
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'default': DevelopmentConfig,
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}
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env = 'default'
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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import logging
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import os
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BASE_DIR = os.path.dirname(os.path.abspath(__name__))
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class Config:
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LOG_LEVEL = 'INFO'
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LOG_DIR = os.path.join(BASE_DIR, 'logs')
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LOGGING = {
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'version': 1,
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'disable_existing_loggers': False,
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'formatters': {
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'verbose': {
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'format': '%(levelname)s %(asctime)s %(module)s %(process)d %(thread)d %(message)s'
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},
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'main': {
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'datefmt': '%Y-%m-%d %H:%M:%S',
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'format': '%(asctime)s [%(module)s %(levelname)s] %(message)s',
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},
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'simple': {
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'format': '%(levelname)s %(message)s'
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},
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},
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'handlers': {
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'null': {
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'level': 'DEBUG',
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'class': 'logging.NullHandler',
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},
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'console': {
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'level': 'DEBUG',
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'class': 'logging.StreamHandler',
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'formatter': 'main'
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},
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'file': {
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'level': 'DEBUG',
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'class': 'logging.FileHandler',
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'formatter': 'main',
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'filename': LOG_DIR,
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},
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},
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'loggers': {
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'jumpserver': {
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'handlers': ['console', 'file'],
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# 'level': LOG_LEVEL_CHOICES.get(LOG_LEVEL, None) or LOG_LEVEL_CHOICES.get('info')
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'level': LOG_LEVEL,
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},
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'jumpserver.web_ssh_server': {
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'handlers': ['console', 'file'],
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# 'level': LOG_LEVEL_CHOICES.get(LOG_LEVEL, None) or LOG_LEVEL_CHOICES.get('info')
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'level': LOG_LEVEL,
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},
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'jumpserver.ssh_server': {
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'handlers': ['console', 'file'],
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# 'level': LOG_LEVEL_CHOICES.get(LOG_LEVEL, None) or LOG_LEVEL_CHOICES.get('info')
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'level': LOG_LEVEL,
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}
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}
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}
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def __init__(self):
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pass
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def __getattr__(self, item):
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return None
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class DevelopmentConfig(Config):
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pass
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class ProductionConfig(Config):
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pass
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class TestingConfig(Config):
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pass
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config = {
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'development': DevelopmentConfig,
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'production': ProductionConfig,
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'testing': TestingConfig,
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'default': DevelopmentConfig,
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}
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env = 'default'
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if __name__ == '__main__':
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pass
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@ -1,416 +0,0 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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__version__ = '0.3.3'
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import sys
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import os
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# import base64
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import time
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# from binascii import hexlify
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import sys
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import threading
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# from multiprocessing.process import Process
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import traceback
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# import tty
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# import termios
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# import struct
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# import fcntl
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# import signal
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import socket
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import select
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# import errno
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import paramiko
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import django
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BASE_DIR = os.path.abspath(os.path.dirname(__file__))
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APP_DIR = os.path.join(os.path.dirname(BASE_DIR), 'apps')
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sys.path.append(APP_DIR)
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os.environ['DJANGO_SETTINGS_MODULE'] = 'jumpserver.settings'
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try:
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django.setup()
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except IndexError:
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pass
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from django.conf import settings
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from users.utils import ssh_key_gen, check_user_is_valid
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from utils import get_logger, SSHServerException, control_char
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logger = get_logger(__name__)
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paramiko.util.log_to_file(os.path.join(BASE_DIR, 'logs', 'paramiko.log'))
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class SSHServer(paramiko.ServerInterface):
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host_key_path = os.path.join(BASE_DIR, 'host_rsa_key')
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channel_pools = []
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def __init__(self, client, addr):
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self.event = threading.Event()
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self.change_window_size_event = threading.Event()
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self.client = client
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self.addr = addr
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self.username = None
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self.user = None
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self.channel_width = None
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self.channel_height = None
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@classmethod
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def host_key(cls):
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return cls.get_host_key()
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@classmethod
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def get_host_key(cls):
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logger.debug("Get ssh server host key")
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if not os.path.isfile(cls.host_key_path):
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cls.host_key_gen()
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return paramiko.RSAKey(filename=cls.host_key_path)
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@classmethod
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def host_key_gen(cls):
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logger.debug("Generate ssh server host key")
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ssh_key, ssh_pub_key = ssh_key_gen()
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with open(cls.host_key_path, 'w') as f:
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f.write(ssh_key)
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def check_channel_request(self, kind, chanid):
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if kind == 'session':
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return paramiko.OPEN_SUCCEEDED
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return paramiko.OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED
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def check_auth_password(self, username, password):
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self.user = user = check_user_is_valid(username=username, password=password)
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if self.user:
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self.username = username = user.username
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logger.info('Accepted password for %(username)s from %(host)s port %(port)s ' % {
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'username': username,
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'host': self.addr[0],
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'port': self.addr[1],
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})
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return paramiko.AUTH_SUCCESSFUL
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else:
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logger.info('Authentication password failed for %(username)s from %(host)s port %(port)s ' % {
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'username': username,
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'host': self.addr[0],
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'port': self.addr[1],
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})
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return paramiko.AUTH_FAILED
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def check_auth_publickey(self, username, public_key):
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self.user = user = check_user_is_valid(username=username, public_key=public_key)
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if self.user:
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self.username = username = user.username
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logger.info('Accepted public key for %(username)s from %(host)s port %(port)s ' % {
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'username': username,
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'host': self.addr[0],
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'port': self.addr[1],
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})
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return paramiko.AUTH_SUCCESSFUL
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else:
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logger.info('Authentication public key failed for %(username)s from %(host)s port %(port)s ' % {
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'username': username,
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'host': self.addr[0],
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'port': self.addr[1],
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})
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return paramiko.AUTH_FAILED
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def get_allowed_auths(self, username):
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auth_method_list = []
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if settings.CONFIG.SSH_PASSWORD_AUTH:
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auth_method_list.append('password')
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if settings.CONFIG.SSH_PUBLICK_KEY_AUTH:
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auth_method_list.append('publickey')
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return ','.join(auth_method_list)
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def check_channel_shell_request(self, channel):
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self.event.set()
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self.__class__.channel_pools.append(channel)
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channel.username = self.username
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channel.addr = self.addr
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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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channel.change_window_size_event = threading.Event()
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channel.width = width
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channel.height = height
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return True
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def check_channel_window_change_request(self, channel, width, height, pixelwidth, pixelheight):
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channel.change_window_size_event.set()
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channel.width = width
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channel.height = height
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return True
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class BackendServer:
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def __init__(self, host, port, username):
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self.host = host
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self.port = port
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self.username = username
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self.ssh = None
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self.channel = None
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def connect(self, term='xterm', width=80, height=24, timeout=10):
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self.ssh = ssh = paramiko.SSHClient()
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ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
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try:
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ssh.connect(hostname=self.host, port=self.port, username=self.username, password=self.host_password,
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pkey=self.host_private_key, look_for_keys=False, allow_agent=True, compress=True, timeout=timeout)
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except Exception:
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logger.warning('Connect backend server %s failed' % self.host)
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return None
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self.channel = channel = ssh.invoke_shell(term=term, width=width, height=height)
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logger.info('Connect backend server %(username)s@%(host)s:%(port)s successfully' % {
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'username': self.username,
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'host': self.host,
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'port': self.port,
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})
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channel.settimeout(100)
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channel.host = self.host
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channel.port = self.port
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channel.username = self.username
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return channel
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@property
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def host_password(self):
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return 'redhat'
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@property
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def host_private_key(self):
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return None
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class Navigation:
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def __init__(self, username, client_channel):
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self.username = username
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self.client_channel = client_channel
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def display_banner(self):
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client_channel = self.client_channel
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client_channel.send(control_char.clear)
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client_channel.send('\r\n\r\n\t\tWelcome to use Jumpserver open source system !\r\n\r\n')
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client_channel.send('If you find some bug please contact us <ibuler@qq.com>\r\n')
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client_channel.send('See more at https://www.jumpserver.org\r\n')
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# client_channel.send(self.username)
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def display(self):
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self.display_banner()
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def return_to_connect(self):
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pass
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class ProxyChannel:
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ENTER_CHAR = ['\r', '\n', '\r\n']
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output_data = []
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history = {}
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def __init__(self, client_channel, backend_channel, client_addr):
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self.client_channel = client_channel
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self.backend_channel = backend_channel
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self.client_addr = client_addr
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self.in_input_mode = True
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self.is_first_input = True
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self.no = 0
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self.command = ''
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self.output = ''
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def get_output(self):
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if self.in_input_mode is False:
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# self.__class__.output_data.pop()
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self.output = output = ''.join(self.__class__.output_data)[:200]
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self.__class__.history[self.no]['output'] = self.output
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self.__class__.history[self.no]['date_finished'] = time.time()
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print('>>>>>>>>>>> output <<<<<<<<<<')
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print(output)
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print('>>>>>>>>>>> end output <<<<<<<<<<')
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del self.__class__.output_data
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self.__class__.output_data = []
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self.no += 1
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print(self.__class__.history)
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def get_command(self, client_data):
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if client_data in self.__class__.ENTER_CHAR:
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self.in_input_mode = False
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self.command = command = ''.join(self.__class__.output_data)
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self.__class__.history[self.no] = {'date_started': time.time(), 'command': self.command}
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print('########### command ##########')
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print(command)
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print('########### end command ##########')
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del self.__class__.output_data
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self.__class__.output_data = []
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def proxy(self):
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client_channel = self.client_channel
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backend_channel = self.backend_channel
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client_addr = self.client_addr
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while True:
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r, w, x = select.select([client_channel, backend_channel], [], [])
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if client_channel.change_window_size_event.is_set():
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backend_channel.resize_pty(width=client_channel.width, height=client_channel.height)
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if client_channel in r:
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# Get output of the command
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self.get_output()
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client_data = client_channel.recv(1024)
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self.in_input_mode = True
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self.is_first_input = False
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# Get command input
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self.get_command(client_data)
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if len(client_data) == 0:
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logger.info('Logout from ssh server %(host)s: %(username)s' % {
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'host': client_addr[0],
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'username': client_channel.username,
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})
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break
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backend_channel.send(client_data)
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if backend_channel in r:
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backend_data = backend_channel.recv(1024)
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if len(backend_data) == 0:
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client_channel.send('Disconnect from %s \r\n' % backend_channel.host)
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client_channel.close()
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logger.info('Logout from backend server %(host)s: %(username)s' % {
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'host': backend_channel.host,
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'username': backend_channel.username,
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})
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break
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if not self.is_first_input:
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self.__class__.output_data.append(backend_data)
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client_channel.send(backend_data)
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class JumpServer:
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backend_server_pools = []
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backend_channel_pools = []
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client_channel_pools = []
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CONTROL_CHAR = {
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'clear': ''
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}
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||||
def __init__(self):
|
||||
self.listen_host = '0.0.0.0'
|
||||
self.listen_port = 2222
|
||||
|
||||
def display_navigation(self, username, client_channel):
|
||||
nav = Navigation(username, client_channel)
|
||||
nav.display()
|
||||
return 'j', 22, 'root'
|
||||
|
||||
def get_client_channel(self, client, addr):
|
||||
transport = paramiko.Transport(client, gss_kex=False)
|
||||
transport.set_gss_host(socket.getfqdn(""))
|
||||
try:
|
||||
transport.load_server_moduli()
|
||||
except:
|
||||
logger.warning('Failed to load moduli -- gex will be unsupported.')
|
||||
raise
|
||||
|
||||
transport.add_server_key(SSHServer.get_host_key())
|
||||
ssh_server = SSHServer(client, addr)
|
||||
|
||||
try:
|
||||
transport.start_server(server=ssh_server)
|
||||
except paramiko.SSHException:
|
||||
logger.warning('SSH negotiation failed.')
|
||||
|
||||
client_channel = transport.accept(20)
|
||||
if client_channel is None:
|
||||
logger.warning('No ssh channel get.')
|
||||
return None
|
||||
|
||||
self.__class__.client_channel_pools.append(client_channel)
|
||||
if not ssh_server.event.is_set():
|
||||
logger.warning('Client never asked for a shell.')
|
||||
return client_channel
|
||||
|
||||
def get_backend_channel(self, host, port, username, term='xterm', width=80, height=24):
|
||||
backend_server = BackendServer(host, port, username)
|
||||
backend_channel = backend_server.connect(term=term, width=width, height=height)
|
||||
|
||||
if backend_channel is None:
|
||||
logger.warning('Connect %(username)s@%(host)s:%(port)s failed' % {
|
||||
'username': username,
|
||||
'host': host,
|
||||
'port': port,
|
||||
})
|
||||
return None
|
||||
|
||||
self.__class__.backend_server_pools.append(backend_server)
|
||||
self.__class__.backend_channel_pools.append(backend_channel)
|
||||
|
||||
return backend_channel
|
||||
|
||||
def handle_ssh_request(self, client, addr):
|
||||
logger.info("Get ssh request from %(host)s:%(port)s" % {
|
||||
'host': addr[0],
|
||||
'port': addr[1],
|
||||
})
|
||||
|
||||
try:
|
||||
client_channel = self.get_client_channel(client, addr)
|
||||
if client_channel is None:
|
||||
client.close()
|
||||
return
|
||||
|
||||
host, port, username = self.display_navigation('root', client_channel)
|
||||
backend_channel = self.get_backend_channel(host, port, username,
|
||||
width=client_channel.width,
|
||||
height=client_channel.height)
|
||||
if backend_channel is None:
|
||||
client.shutdown()
|
||||
client.close()
|
||||
client.send('Close')
|
||||
return
|
||||
|
||||
proxy_channel = ProxyChannel(client_channel, backend_channel, addr)
|
||||
proxy_channel.proxy()
|
||||
|
||||
# Todo: catch other exception
|
||||
except IndexError:
|
||||
logger.info('Close with server %s from %s' % (addr[0], addr[1]))
|
||||
sys.exit(100)
|
||||
|
||||
def listen(self):
|
||||
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
||||
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
||||
sock.bind((self.listen_host, self.listen_port))
|
||||
sock.listen(5)
|
||||
|
||||
print(time.ctime())
|
||||
print('Jumpserver version %s, more see https://www.jumpserver.org' % __version__)
|
||||
print('Starting ssh server at %(host)s:%(port)s' % {'host': self.listen_host, 'port': self.listen_port})
|
||||
print('Quit the server with CONTROL-C.')
|
||||
|
||||
while True:
|
||||
try:
|
||||
client, addr = sock.accept()
|
||||
thread = threading.Thread(target=self.handle_ssh_request, args=(client, addr))
|
||||
thread.daemon = True
|
||||
thread.start()
|
||||
except Exception as e:
|
||||
logger.error('Bind failed: ' + str(e))
|
||||
traceback.print_exc()
|
||||
sys.exit(1)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
server = JumpServer()
|
||||
try:
|
||||
server.listen()
|
||||
except KeyboardInterrupt:
|
||||
sys.exit(1)
|
||||
|
||||
|
|
@ -1,34 +0,0 @@
|
|||
#!/usr/bin/env python
|
||||
# -*- coding: utf-8 -*-
|
||||
#
|
||||
|
||||
import logging
|
||||
from logging.config import dictConfig
|
||||
from ssh_config import config, env
|
||||
|
||||
|
||||
CONFIG_SSH_SERVER = config.get(env)
|
||||
|
||||
|
||||
def get_logger(name):
|
||||
dictConfig(CONFIG_SSH_SERVER.LOGGING)
|
||||
return logging.getLogger('jumpserver.%s' % name)
|
||||
|
||||
|
||||
class ControlChar:
|
||||
CHARS = {
|
||||
'clear': '\x1b[H\x1b[2J',
|
||||
}
|
||||
|
||||
def __init__(self):
|
||||
pass
|
||||
|
||||
def __getattr__(self, item):
|
||||
return self.__class__.CHARS.get(item, '')
|
||||
|
||||
|
||||
class SSHServerException(Exception):
|
||||
pass
|
||||
|
||||
|
||||
control_char = ControlChar()
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
# -*- coding: utf-8 -*-
|
||||
#
|
||||
|
||||
Loading…
Reference in New Issue