Daily Writeups
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Daily Writeups
⤷ Title: Weak Credentials in Industrial Routers: How Identical Hashes Led to Extending CVE-2024–45275
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𐀪 Author: Marcel Rick-Cen
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ⴵ Time: Sat, 14 Mar 2026 18:24:34 GMT
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⌗ Tags: #cybersecurity #penetration_testing #ot_security #embedded_systems #ics_security
Medium
Weak Credentials in Industrial Routers: How Identical Hashes Led to Extending CVE-2024–45275
This observation helped confirm that the issue was not limited to a single device and contributed to extending CVE-2024-45275
35 views
Daily Writeups
⤷ Title: Beyond the Dashboard: Apertis 2026 Debuts as the GPLv3-Free Powerhouse for Industrial IoT
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𐀪 Author: ddos
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ⴵ Time: Thu, 02 Apr 2026 07:50:35 +0000
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⌗ Tags: #Linux #Apertis 2026 #Automotive Linux #Collabora #Debian 13 #embedded systems #GPLv3_free #Industrial Linux #IoT Security #OSTree #Rust uutils #SBOM #Wayland
Penetration Testing Tools
Beyond the Dashboard: Apertis 2026 Debuts as the GPLv3-Free Powerhouse for Industrial IoT
Collabora has unveiled the Apertis 2026 Linux distribution, a platform originally forged for automotive ecosystems that has since
9 views
Daily Writeups
⤷ Title: From Street Scrap to Hardware Recon: Reverse Engineering a T0337-V1 CCTV Camera Board
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𐀪 Author: Aaronjjose
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ⴵ Time: Mon, 27 Apr 2026 16:21:32 GMT
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⌗ Tags: #embedded_systems #hardware #cctv_camera #hacking #hardware_hacking
Medium
From Street Scrap to Hardware Recon: Reverse Engineering a T0337-V1 CCTV Camera Board
The Discovery
20 views
Daily Writeups
⤷ Title: Building a Silent Keylogger Into a USB-C Hub
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𐀪 Author: Aeon Flex, Elriel Assoc. 2133 [NEON MAXIMA]
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ⴵ Time: Wed, 29 Apr 2026 04:13:08 GMT
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⌗ Tags: #diy_electronics #hacking_tools #hacking #keylogger #embedded_systems
Medium
Building a Silent Keylogger Into a USB-C Hub
(For My Own Laptop, Obviously…)
12 views
Daily Writeups
⤷ Title: Beyond the Lens: Why Your Unsecured IP Camera is a Trojan Horse
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𐀪 Author: BelScarabX
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ⴵ Time: Wed, 29 Apr 2026 10:18:46 GMT
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⌗ Tags: #cameras #embedded_systems #security_camera #hacking #iot
Medium
Beyond the Lens: Why Your Unsecured IP Camera is a Trojan Horse
As a penetration tester, I often hear a dangerously naive response when I warn people about leaving their security cameras unsecured or…
18 views
Daily Writeups
⤷ Title: Bad USB: The Invisible Hardware Threat
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𐀪 Author: Hack-Bat
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ⴵ Time: Wed, 06 May 2026 16:34:25 GMT
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⌗ Tags: #embedded_systems #arduino #hardware #software_development #hacking
Medium
Bad USB: The Invisible Hardware Threat
Imagine plugging a simple USB drive into your computer. Within seconds, your system is fully compromised. There is no suspicious file…
12 views
Daily Writeups
⤷ Title: The ESP32 Has Quietly Become One of the Most Interesting Hacker Devices Alive
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𐀪 Author: Aeon Flex, Elriel Assoc. 2133 [NEON MAXIMA]
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ⴵ Time: Mon, 11 May 2026 22:17:17 GMT
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⌗ Tags: #esp32 #hacking_tools #cybersecurity #hacking #embedded_systems
Medium
The ESP32 Has Quietly Become One of the Most Interesting Hacker Devices Alive
Rainwater was dripping through a hole in the gas station awning onto a plastic patio chair that nobody ever sat in. Beside the propane…
19 views
Daily Writeups
⤷ Title: My Backpack Is Slowly Turning Into a Mobile Recon Lab
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𐀪 Author: Aeon Flex, Elriel Assoc. 2133 [NEON MAXIMA]
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ⴵ Time: Mon, 11 May 2026 22:03:41 GMT
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⌗ Tags: #cybersecurity #hacking #embedded_systems #esp32 #makers
Medium
My Backpack Is Slowly Turning Into a Mobile Recon Lab
The zipper gave up before I did.
30 views
Daily Writeups
⤷ Title: Building a UART Monitor with ESP32 and OLED
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𐀪 Author: Harshit Saxena
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ⴵ Time: Wed, 27 May 2026 05:09:40 GMT
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⌗ Tags: #pentesting #embedded_systems #hacking #esp32 #uart
Medium
Building a UART Monitor with ESP32 and OLED
UART is one of those things people always hear about when they step into embedded systems or IoT pentesting. Today, I used an ESP32 and an…
7 views
Daily Writeups
⤷ Title: Corporate Security Can’t Detect What They Can’t See: The Pico W Underground
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𐀪 Author: Aeon Flex, Elriel Assoc. 2133 [NEON MAXIMA]
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ⴵ Time: Mon, 15 Jun 2026 21:39:32 GMT
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⌗ Tags: #embedded_systems #hacking #raspberry_pi #raspberry_pi_pico_w #makers
Medium
Corporate Security Can’t Detect What They Can’t See: The Pico W Underground
Why a six-dollar microcontroller is quietly becoming one of the most interesting pieces of hardware in modern security research.
13 views
Daily Writeups
⤷ Title: I Built 50 Hacking Tools That Fit Inside an Altoids Tin
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𐀪 Author: Aeon Flex, Elriel Assoc. 2133 [NEON MAXIMA]
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ⴵ Time: Wed, 24 Jun 2026 19:10:40 GMT
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⌗ Tags: #hacking #cybersecurity #diy_electronics #hardware_hacking #embedded_systems
Medium
I Built 50 Hacking Tools That Fit Inside an Altoids Tin
The future of offensive security is pocket sized. And nobody is talking about it.
10 views
Daily Writeups
⤷ Title: I Replaced My Entire $2,000 Hack Lab With a Raspberry Pi Pico W
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𐀪 Author: Aeon Flex, Elriel Assoc. 2133 [NEON MAXIMA]
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ⴵ Time: Fri, 31 Jul 2026 00:40:52 GMT
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⌗ Tags: #cybersecurity #linux #embedded_systems #raspberry_pi #hacking
Medium
I Replaced My Entire $2,000 Hack Lab With a Raspberry Pi Pico W
My Kali Linux rig is collecting dust. A $4 chip did everything it did. And more.
12 views
Daily Writeups
⤷ Title: ESP32 Field Manual: From Blinking LED to Full-Spectrum RF Recon
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𐀪 Author: Aeon Flex, Elriel Assoc. 2133 [NEON MAXIMA]
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ⴵ Time: Sun, 02 Aug 2026 19:50:23 GMT
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⌗ Tags: #embedded_systems #programming #esp32 #hacking #diy
Medium
ESP32 Field Manual: From Blinking LED to Full-Spectrum RF Recon
This is how you go from blinking LED to full-spectrum RF recon. No lab coat required.
13 views
Daily Writeups
⤷ Title: Beyond lsusb: How I Start USB Reconnaissance on Embedded Devices
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𐀪 Author: Gnanamanikandan
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ⴵ Time: Thu, 03 Sep 2026 06:23:40 GMT
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⌗ Tags: #embedded_systems #information_security #internet_of_things #penetration_testing #cybersecurity
Medium
Beyond lsusb: How I Start USB Reconnaissance on Embedded Devices
Part 2: What a USB device is actually exposing matters more than what it calls itself
33 views
Daily Writeups
⤷ Title: USB Endpoint 0: Where Enumeration Ends and Active Testing Begins
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𐀪 Author: Gnanamanikandan
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ⴵ Time: Fri, 04 Sep 2026 10:27:10 GMT
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⌗ Tags: #information_security #cybersecurity #penetration_testing #internet_of_things #embedded_systems
Medium
USB Endpoint 0: Where Enumeration Ends and Active Testing Begins
Part 4 of 7: Understanding the USB Control Plane Before You Start Sending Requests
24 views
Daily Writeups
⤷ Title: USB Fuzzing Isn’t Random: Change One Field and Watch What Breaks
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𐀪 Author: Gnanamanikandan
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ⴵ Time: Sat, 05 Sep 2026 14:23:45 GMT
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⌗ Tags: #embedded_systems #internet_of_things #penetration_testing #cybersecurity #information_security
Medium
USB Fuzzing Isn’t Random: Change One Field and Watch What Breaks
Part 6 of 7: Controlled edge-case testing of USB control requests
17 views
Daily Writeups
⤷ Title: USB Vendor-Specific Requests: What Happens Beyond the Standard Protocol?
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𐀪 Author: Gnanamanikandan
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ⴵ Time: Sat, 05 Sep 2026 14:23:11 GMT
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⌗ Tags: #cybersecurity #embedded_systems #penetration_testing #internet_of_things #information_security
Medium
USB Vendor-Specific Requests: What Happens Beyond the Standard Protocol?
Part 5 of 7: How proprietary USB control paths become an embedded security attack surface
34 views
Daily Writeups
⤷ Title: USB Security Part 7: How to Harden the Port Everyone Trusts
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𐀪 Author: Gnanamanikandan
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ⴵ Time: Mon, 07 Sep 2026 02:02:56 GMT
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⌗ Tags: #information_security #penetration_testing #internet_of_things #cybersecurity #embedded_systems
Medium
USB Security Part 7: How to Harden the Port Everyone Trusts
Six posts ago, we started with a USB device that didn’t quite look right.
33 views
Daily Writeups
⤷ Title: DICOM Recon: What an Open Imaging Port Actually Tells You
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𐀪 Author: Gnanamanikandan
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ⴵ Time: Thu, 15 Oct 2026 09:42:35 GMT
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⌗ Tags: #cybersecurity #information_security #penetration_testing #medical_devices #embedded_systems
Medium
DICOM Recon: What an Open Imaging Port Actually Tells You
A hands-on walkthrough of medical device reconnaissance, association negotiation, trust boundaries, and file-level data exposure, built…
26 views
Daily Writeups
⤷ Title: Suffering with Low Level Programming [8051 Assembly ]!!!
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𐀪 Author: gli4ch
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ⴵ Time: Sun, 25 Oct 2026 13:28:39 GMT
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⌗ Tags: #hacking #cybersecurity #assembly #reverse_engineering #embedded_systems
Medium
Suffering with Low Level Programming [8051 Assembly ]!!!
Ok , today I was planning on touching up with my work on low level programming with 8051 microcontroller lets code a few fun programs and…
27 views