Author: gainsec

PaxCounter (WiFi & Bluetooth Device Counter) For the M5Stack Core2

So I recently added Date & Time functionality to the EvilCore2 project (HERE). I also own a Lillygo LoRa32 (HERE) w/ PaxCounter firmware (HERE) but I don't care about the Lora functionality and I want to integrate it into the Evil-M5Project. First step in that was getting the functionality working which is what this post … Continue reading PaxCounter (WiFi & Bluetooth Device Counter) For the M5Stack Core2 →

Reverse engineering the MISIRUN Instant Print Kids Camera

My tubs of hardware to hack continues to grow and the rediscovery of Woot! (miss the OG Woot!). Although it's in the future, I decided to pick up a few of these cameras as they were on a steep sale. I figured that they weren't going to be groundbreaking but fun to hack, especially as … Continue reading Reverse engineering the MISIRUN Instant Print Kids Camera →

CVE-2025-25727,CVE-2025-25728,CVE-2025-25729 Multiple Vulnerabilities found in BossComm OBD2 Tablet

Continuing my growth in the realm of hardware hacking, IoT and embedded penetration testing, I have purchased too many devices to perform some (mostly light) reverse engineering. Before going further, here are the required details for CVE references: CVE-2025-25727 Affected Product and Version: IF740 - Firmware Versions: 11001.7078 & 11001.0000 (Confirmed) & System Versions: 6.25 … Continue reading CVE-2025-25727,CVE-2025-25728,CVE-2025-25729 Multiple Vulnerabilities found in BossComm OBD2 Tablet →

Sniffing V2X/DSRC with LibreSDR B210/B220 AD9361 on Linux

Continuing with the last post, here's how to conifgure the LibreSDR B210/B220 to sniff V2X/DSRC traffic. First lets install some dependencies: sudo apt install gnuradio gnuradio-dev cmake libsndfile1 libsndfile1-dev Next lets follow this awesome GitHub Repo's instructions Now within GNURadio Companion open the following: /opt/gr-iee802-11/examples/wifi_phy_hier.gcr Now run it then exit GNURadio and reopen it. Now … Continue reading Sniffing V2X/DSRC with LibreSDR B210/B220 AD9361 on Linux →

Setting up and configuring LibreSDR B210/B220 AD9361 on Windows and Linux

So for a large project I've spent a month or two on I've been delving deeper into embedded device hacking/penetration testing. I've done some hardware engagements and have messed a bit for fun before, but nowhere to this extent. As apart of these escapades I plan to make a bunch of posts of tips & … Continue reading Setting up and configuring LibreSDR B210/B220 AD9361 on Windows and Linux →

ConfiguringWindows Subsystem Linux (WSL) to access USB devices.

Been a minute! Here's a quick walkthrough to setting up USB device sharing for your WSL distro. I know it's nothing fancy but I'm happy to be back to making some posts. Should be many more to come. TBH, I'm not a huge fan of WSL for daily use I prefer full VMs but a … Continue reading ConfiguringWindows Subsystem Linux (WSL) to access USB devices. →