Secrets of Technology

Adventures in the Network.

Dumping the Flash

by Brian Murphy @ 2024-03-10 10:53:47
zyxel managed switch mtd mtdblock jffs2 binwalk minicom expect python u-boot
While analyzing the boot process of a Zyxel GS1900-24HPv2 Managed Switch, it became apparent that I would need to analyze the flash storage on the board. Lacking access to the operating system, and with no way to connect a display or keyboard, I knew this was going to be a fun project.