BigAnt RCE CVE-2025-0364
BigAnt Server RCE Walkthrough.
HosakaCorp.net
A collection of Hosaka Corp research and blog posts
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Installing Graylog on OpenBSD from Scratch
A step by step guide on configuring a Graylog CE instance on OpenBSD. Including init scripts and more.
Truly Responsible Disclosure
Truly responsible disclosure - why I decided not to report critical vulnerabilities this time
Smack: Slack Post-Exploitation and Exfil Tool
A tool to assist with post-exploitation activities of Slack servers. Uses the user interaction internal API to enable searching messages, downloading files, and channels.
Using ifstated(8) for Laptop Network Management
Using OpenBSD ifstated(8) to manage wireless and wired network state and connections
Installing and configuring stagit on OpenBSD 6.6 with privilege separation
Setting up and configuring a small stagit(1) instance on OpenBSD with privilege separation and with some helpful management scripts.
PKI for OpenSSH
Deploying and maintaining an OpenSSH PKI using certificates and principals.
Hosakahashi: Pure CSS Slides
Hosakahashi: suckless sent(1) compatable slides using only CSS and HTML
Using voidmap for Penetration Test Project Management
How voidmap can help project management inside of complex, fast-paced, large scale penetration tests.
RISC-V Shellcoding: Part 2
Part 2 of the RISC-V Research and Blog post series
Hashcat and LD_PRELOAD
An example of how to use LD_PRELOAD for quick patching, with an example using Hashcat
RISC-V Shellcoding: Part 1
Part 1 of the RISC-V Research and Blog post series
Adding systemd --user to Metasploit
Adding systemd user mode backdoors and post-exploitation to Metasploit
WireGuard Quickstart
An introduction to WireGuard and a quickstart guide on installation instructions
Go+SPARK
Go+SPARK - Forcing formal methods into Go with Ada SPARK
Abusing systemd --user services
Abusing systemd user mode services for stealthy backdoors
ROT-0x8000
A silly unicode rotation cipher
tinc 1.1 Overview
An overview of tinc version 1.1, how it is different, and how to set it up.