We concluded that part by unpacking the firmware image using a myriad of tools. In part 1 of the series, aptly titled “ Moving from common-sense knowledge about UEFI to actually dumping UEFI firmware”, we gave some highly-condensed yet required background information on the SPI flash memory, and discussed the software-based approach to dump it to disk. Hello and welcome back to the 2nd part of our blog post series summarizing our research in the fields of UEFI fuzzing and exploitation.
