bash
Resolve Bluesky/ATproto Handles To did:plc
Short post just to get the internets to index that I posted a repo with a small Bash script I’ve been using to resolve Bluesky/ATproto handles (like hrbrmstr.dev) to did:plc identifiers. Not ...
Mastering the ‘cd’ Command: Tips and Tricks for Efficient Directory Navigation
Navigating through directories is a fundamental aspect of working in a command-line interface, and the ‘cd’ command plays a crucial role in this process. In this blog post, we’ll explore various tips ...
VERT Research Tips: Understanding Word Splitting
Word splitting is a function of BASH that I was unfamiliar with, but it is definitely one that impacted my recent research. From the bash(1) man page: IFS The Internal Field Separator ...

Kubernetes Security – A Useful Bash One-Liner
Whether you’re an administrator, pentester, devop engineer, programmer, or some other IT person, chances are that you’ve heard of Kubernetes (k8s). If you’re a penetration tester like myself you may sometimes find ...

Monitoring Large Scale Environments
Requirement: A relatively “large scale” environment (500-1000 servers) needs to be monitored, with specific KPIs tracked and trended at regular intervals. This needs to be done without adding extra packages to the ...
Scanning for Responsive Nodes
I want to check which nodes are responding to pings (which is allowed), and if they will also respond to snmp (which they shouldn’t). First I need to see all the nodes ...

Cloudflare and Dome9 Blacklister Scripts (Bash/Python)
One of my servers was Related posts: Honeyport Python Script with Local Firewall and Dome9 Support Linux Bash Ncat Honeyport Script with IPTables and Dome9 Support Honeyport Script Dome9 Blacklist TTL Update ...
Linux Bash Ncat Honeyport Script with IPTables and Dome9 Support
After securing systems by hiding Related posts: Honeyport Python Script with Local Firewall and Dome9 Support Honeyport Script Dome9 Blacklist TTL Update Fwknop in BackTrack 5 Repository ...