hdmi-sniff
HDMI DDC (I2C) inspection tool. It is designed to demonstrate just how easy it is to recover HDCP crypto keys from HDMI
hardwareRed Team
ToolhardwareredLinuxBlackArchPlatforms: Linux · Last verified September 6, 2026
HDMI DDC (I2C) inspection tool. It is designed to demonstrate just how easy it is to recover HDCP crypto keys from HDMI devices.
Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.
Getting started
Install on BlackArch with `pacman -S hdmi-sniff` (or add the BlackArch repository to an existing Arch Linux install). See the official BlackArch tool listing and upstream homepage linked above for details.
