Attacking the heart of an OpenRG modem

Note: the original post was written in 2017 when there weren’t many posts discussing direct attacks to firmware flash. It also took a while to get in touch with the ISP to give them a chance to fix some of the issues described (in particular the ACS access) and then it was left in draft mode until today. I just made a quick revision and fixed quite a few dead links....

October 20, 2023 · 28 min · 5927 words