Pentesters often use browser extensions because they keep testing close to the web app—making it easier to inspect cookies, tweak traffic, and catch client-side issues without constantly switching tools

Here are useful browser extensions for pentesting 😎👇

Find high-res pdf ebooks with all my cybersecurity related infographics at https://study-notes.org

#pentesting #cybersecurity #hackingtools #learnhacking #ethicalhacker

The Flipper Zero Black Book: Useful, Strange, and Slightly Concerning Payloads

People online either massively overestimate the device or completely misunderstand it. One side treats it like a cyberpunk skeleton key capable of collapsing civilization from the parking lot of a Best Buy. The other side dismisses it as a glorified toy for Redditors who wear tactical backpacks to Starbucks.

https://cha1nc0der.wordpress.com/2026/05/08/the-flipper-zero-black-book-useful-strange-and-slightly-concerning-payloads/

🔵🟡 Government Hacking Tools Are Now in Criminals' Hands (with @lorenzofb.bsky.social @lorenzofb )
by Joseph Cox @josephcox
at 404 Media
@404media.co @404mediaco
#HackingTools #Hacked #Leaked #podcast #cybersecurity

https://www.404media.co/government-hacking-tools-are-now-in-criminals-hands-with-lorenzo-franceschi-bicchierai/

Building a $40 Stingray Detector That Fits in an Altoids Tin

You don’t see IMSI catchers. You don’t hear them. They sit between your phone and the network like a polite lie, impersonating a tower just well enough that your device shrugs and connects anyway. No warning. No vibration. Nothing in the UI suggests that your phone has just been convinced to trust something it never verified.

https://cha1nc0der.wordpress.com/2026/04/15/building-a-40-stingray-detector-that-fits-in-an-altoids-tin/

🎖️ El Curso de Hacking Ético está permanente disponible en el aula virtual para acceso inmediato. 📲 WhatsApp: https://wa.me/51949304030 🌐 https://www.reydes.com/e/Curso_de_Hacking_Etico #hackers #ethicalhacker #hacking #cybersecurity #cyber #kalilinux #hackingtools
Inside the tools of Anonymous - Negative PID

In the mythology of Anonymous, operations often looked spontaneous — a flash-mob of code striking from nowhere, vanishing just as quickly. But behind that

Negative PID

Want to learn and expand your cybersecurity toolset?
Look no further than our Group!
Best pentesters ("hackers") toolkits
Telegram: https://t.me/ZannysMarket

#technology #hacking #hackingtools #telegram #group 

Zmarket💸

Market and posts for all cyber related tools and databases

Telegram

This Is What a Personal Surveillance System Actually Looks Like

You stop thinking of it as surveillance. It becomes “the system.” Just part of how things run.

https://cha1nc0der.wordpress.com/2026/04/03/this-is-what-a-personal-surveillance-system-actually-looks-like/

Inside the tools of Anonymous - Negative PID

In the mythology of Anonymous, operations often looked spontaneous — a flash-mob of code striking from nowhere, vanishing just as quickly. But behind that

Negative PID

What Actually Happens When You Leave an ESP32 Running 24/7

Heap fragmentation is the quiet one. It doesn’t crash immediately. It just reshapes what’s available. Allocations that worked on day one start failing in strange ways. Not clean failures either. Partial allocations. Corrupted data. Functions returning values that feel slightly off.

https://cha1nc0der.wordpress.com/2026/03/30/what-actually-happens-when-you-leave-an-esp32-running-24-7/