Introduction I turned a Raspberry Pi 4B into a mobile signals intelligence platform that runs headless in a case, logs every Wi-Fi network it passes, captures packets, records GPS coordinates for every device it sees, and scans for cell towers. All accessible remotely from anywhere in the world through a reverse SSH tunnel. This is a documentation of the full build from scratch. The Hardware Raspberry Pi 4B - the brain Alfa AWUS036AXML - dual-band Wi-Fi adapter with MediaTek MT7921AU chipset, supports monitor mode natively on Linux G-Mouse USB GPS antenna (u-blox 8 chipset) - shows up as /dev/ttyACM0, NMEA at 9600 baud HackRF One - software defined radio covering 1 MHz to 6 GHz for cell tower scanning VPS (DigitalOcean) - acts as a relay for the reverse SSH tunnel ...

Introduction You can make your own VoIP phone setup for cheap using a Grandstream ATA (Analog Telephone Adapter), the JMP.chat service, and XMPP. This lets you use a regular landline phone to make and receive calls over the internet. No phone company needed. JMP.chat gives you a real phone number that works over XMPP, and the Grandstream ATA converts the signal so a normal phone can use it. ...

Drew’s Auto-Rice Bug Bounty Bootstrapping Scripts I took the idea from Luke Smith’s LARBS and created DARBS. It automatically sets up an Arch configuration with bug bounty tools, productivity tools, and dotfiles. It can be very time consuming to manually configure an Arch install every time, so I made this. Here is a short demo video from before it was finished. It now automatically sets the wallpaper and comes with office suite and obsidian note taking application, etc. I am almost finished with it now. ...

How to Libreboot a Dell Latitude E6400 I will be using Arch for this project so you will need to use whatever commands you need to for your own distro and package manager First you need to install flashrom or flashprog. I will install both ...

USB Kill Switch / Dead Man’s Switch (Improved version v1.1.0) Now in the Arch User Repository yay -S usb-killswitch Introduction In 2013, federal agents arrested Ross Ulbricht in a San Francisco public library. They waited until he had his laptop open and was actively using it because the moment it locked or shut down, the encrypted drive would be inaccessible. ...

Bug Bounty $100,000 Roadmap — 12-Month Plan I had claude help me make a 12 month plan and I am going to do it. 2026 is already 25% over. I do not want to waste any more time. I also used some info from this post by Justin Gardner (@Rhynorater) I will spend as much time on Bug Bounty as I possibly can starting this Thursday, 26th March 2026. Profile: BS Cybersecurity | A+, Net+, Sec+, Pentest+, CySA+, ISC2 SSCP ...

I basically took Luke Smith’s (lukesmith.xyz) KJV Bible in the terminal code and replaced the KJV with the Catholic RSV which includes the 7 missing books. You can find the code here Or go to the the following url if you do not like to click links: https://github.com/CyberDiary2/RSV ...

Made a Python application that takes a user’s input of overall building dimensions in feet, snow load in pounds per square foot, and calculates the correct timber sizes needed according to engineering tables, creates a cut list/material requirements list, and creates a 3D visualization of the timber frame building. ...

CyberDiary Update December 2024 This week I created a private gitea instance on one of my domains kestroscyber (No longer using) I have decided to put off studying for the OSCP and instead learn more python and build a site using python and flask. I have purchased the domain and have a general map layed out for what I plan on doing. It will be a pet supplies site that scrapes prices from various sites and presents the user with the lowest price found for the selected pet supply item. I will use affiliate links with the site and hopefully I will make some money. ...