Security Analyst | Security Researcher | CRTP

Proving grounds Practice: Algernon

Proving grounds Practice - Algernon CTF writeup.

Nmap

PORT      STATE SERVICE       VERSION
21/tcp    open  ftp           Microsoft ftpd => Anonymous login
80/tcp    open  http          Microsoft IIS httpd 10.0
135/tcp   open  msrpc         Microsoft Windows RPC
139/tcp   open  netbios-ssn   Microsoft Windows netbios-ssn
445/tcp   open  microsoft-ds?
5040/tcp  open  unknown
9998/tcp  open  http          Microsoft IIS httpd 10.0
17001/tcp open  remoting      MS .NET Remoting services
49664/tcp open  msrpc         Microsoft Windows RPC
49665/tcp open  msrpc         Microsoft Windows RPC
49666/tcp open  msrpc         Microsoft Windows RPC
49667/tcp open  msrpc         Microsoft Windows RPC
49668/tcp open  msrpc         Microsoft Windows RPC
49669/tcp open  msrpc         Microsoft Windows RPC

Directory Fuzzing

http://192.168.172.65/aspnet_client/
http://192.168.172.65:9998/interface/root#/login

PORT: 9998

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Searchsploit

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Change the IP addressess and PORT in the exploit code and run netcat listener on the PORT specified.

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Run the python exploit.

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Shell Obtained

Thanks for reading!

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