Articles
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September 2, 2021UNIX Shells dropping SUID rights in shellcodes
Newer versions of UNIX shells no longer transfer SUID rights by default. We will see how to get around this protection.September 2, 2021 UNIX Shells dropping SUID rights in shellcodes -
August 26, 2021Python context free payloads in Mako templates
We will see how to create context-free payloads for Mako, always allowing direct access to the os module in a jinja2 template without requirements. These payloads will be particularly useful for exploiting SSTI vulnerabilities.August 26, 2021 Python context free payloads in Mako templates -
August 5, 2021IBM AS/400 - Configuration TCP/IP
In order to be able to use the TCP / IP interfaces of the IBM AS / 400, they must be configured. In this article, we will see how to enable and configure the TCP / IP service to access the local network through Ethernet.August 5, 2021 IBM AS/400 - Configuration TCP/IP -
July 27, 2021Python vulnerabilities : Code execution in jinja templates
We will see how to create context-free payloads for jinja2, always allowing direct access to the os module in a jinja2 template without requirements. These payloads will be particularly useful for exploiting SSTI vulnerabilities. -
July 5, 2021Windows Hardening - Disabling the Print Spooler
Windows Print Spooler is a service with many vulnerabilities. In this we will see 3 methods to disable this service.July 5, 2021 Windows Hardening - Disabling the Print Spooler -
June 16, 2021IPL types and modes for IBM AS/400
IBM mainframes such as the IBM AS/400 use an Initial Program Load (IPL) at machine startup. We will see what are the different IPL of the AS/400 in this article.June 16, 2021 IPL types and modes for IBM AS/400 -
June 10, 2021Restoring and IBM AS/400 (9401-150)
IBM AS/400s are legendary mainframes still present in many companies. In this article I detail how I completely restored an AS/400 9401-150 server.June 10, 2021 Restoring and IBM AS/400 (9401-150) -
May 26, 2021Windows Reverse Shells Cheatsheet
Windows Reverse Shells : 3 payloads in 1 different languages !May 26, 2021 Windows Reverse Shells Cheatsheet -
May 24, 2021SSH Port forwarding
There are different types of port forwarding with an SSH connection. Remote, local, dynamic port forwarding, how does it work, how to choose them? This is what we will see in this article!May 24, 2021 SSH Port forwarding -
May 20, 2021Exploiting Windows Group Policy Preferences
Group Policy Preferences (GPP) can be very dangerous if they are used to store passwords. To quickly find these in a pentest, we made a tool with Shutdown that crawls and extracts these passwords from Windows shares !May 20, 2021 Exploiting Windows Group Policy Preferences -
May 17, 2021UNIX Reverse Shells Cheatsheet
UNIX Reverse Shells : 42 payloads in 17 different languages !May 17, 2021 UNIX Reverse Shells Cheatsheet -
April 20, 2021 TTYs and where to find them
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March 24, 2021Python format string vulnerabilities
Python format strings can be very useful but they can be prone to vulnerabilities when misused.March 24, 2021 Python format string vulnerabilities -
December 11, 2020Reverse Shells 101
This article explains the necessary components to create a reverse shell.December 11, 2020 Reverse Shells 101 -
November 12, 2020Constructing a semi-interactive reverse shell with curl
This article details how I created a curl-based reverse shell, from scratch.November 12, 2020 Constructing a semi-interactive reverse shell with curl -
November 11, 2020Constructing a semi-interactive reverse shell with wget
This article details how I created a wget-based reverse shell, from scratch.November 11, 2020 Constructing a semi-interactive reverse shell with wget
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