Commit Graph

37 Commits

Author SHA1 Message Date
Hamish Coleman
6d92dc2b08 Allow inserting images found via the PFH - all the older prefix_ff images turned out to also have a PFH, so the lack of updating the checksum is clearly not fatal 2020-04-08 18:34:47 +01:00
Hamish Coleman
084a8f94f4 Add support for extracting firmware from l440 firmware files (Using an FL1 EFI capsule and some magic) 2020-04-08 18:08:07 +01:00
Hamish Coleman
ab7efa33a5 Fix parser description 2020-04-08 17:49:33 +01:00
Hamish Coleman
54580e05fc Detect capsule headers and parse them 2020-04-08 17:46:27 +01:00
Hamish Coleman
b0ac2c3e76 Record the parsed PFH directory entries as we see them 2020-04-08 17:43:14 +01:00
Hamish Coleman
dedf794e99 Improve documentation for the FL2 extractor magic numbers 2020-04-08 16:39:30 +01:00
Hamish Coleman
c7f0eeec99 Gate invalid PFH data by version number 2020-04-07 11:35:43 +01:00
Hamish Coleman
408b3af824 Add filesize for l440 firmware 2020-04-07 11:35:25 +01:00
Hamish Coleman
21264858f7 Allow PFH header to be found at an 8byte aligned address instead of just 16byte aligned 2020-04-07 11:34:54 +01:00
Hamish Coleman
c46715c332 Convert logger to use printf format string 2020-04-07 11:30:04 +01:00
Hamish Coleman
e9a967e848 Add logging to all failed signature/header checks 2020-04-07 11:04:01 +01:00
Hamish Coleman
b03489352a Add a simple log to help debug why a FL2 file contents are not recognised 2020-04-07 10:39:44 +01:00
Hamish Coleman
efc0249958 Add ability to have multiple offset/size pairs for prefix 0xff style images (currently unused) 2019-11-29 09:56:21 +08:00
Hamish Coleman
850767750f Add extractor debugging output to show all header fields 2019-09-02 07:37:42 +08:00
Hamish Coleman
944c63b013 Add _EC field definitions gleaned from https://www.blackhat.com/us-19/briefings/schedule/#breaking-through-another-side-bypassing-firmware-security-boundaries-from-embedded-controller-15902 2019-09-02 07:37:13 +08:00
Hamish Coleman
f89f7578af Re-arrange the order of checks in the FL2_copyIMG to prioritise those checks with good signatures or checksums 2019-03-11 19:22:06 +08:00
Hamish Coleman
ea767e935d Add support to the FL2_copyIMG script to search for the NAPI header, thus allowing x61 FL2 images to be supported 2019-03-11 19:14:46 +08:00
Hamish Coleman
78e6203a7b Add a generic extractor for x60 era FL2 files 2019-02-15 09:35:48 +08:00
Hamish Coleman
ea4e9da2ac Rename the _EC header detector to be more specific 2019-02-15 09:03:02 +08:00
Hamish Coleman
875e43cfbc Add some details for X60 firmware - Just a Description entry and updates to the FL2_copyIMG script - this is a firmware update package that is not structured the way the rest of the process expects 2019-02-14 21:19:50 +08:00
Hamish Coleman
c7e7502201 Make the location of the known all 0xff block variable 2019-02-14 21:17:32 +08:00
Hamish Coleman
a6a46828d7 Throw the known data block around by reference, rather than looking it up on use 2019-02-14 21:14:07 +08:00
Hamish Coleman
ceb2aa01f0 Bail out immediately if we have no matching known signature 2019-02-14 21:08:01 +08:00
Hamish Coleman
9c6e3df503 Note where this signature came from 2019-02-14 21:06:22 +08:00
Hamish Coleman
ee69775ebc Update Copyright notices for a new year 2019-02-14 20:57:10 +08:00
Hamish Coleman
eb2ba3eb0b Notice that another year has gone past and update the copyright headers 2018-11-30 09:27:50 +08:00
Hamish Coleman
d5e4cb161d Add some guesses to FL2_copyIMG for older X200 extraction.
The FL2_copyIMG tool uses some heuristics to work out how to extract the
EC firmware image from inside the FL2 container.  Many of these are simply
guesses, so there are checks to try to only match files that "look" right.

Add some matches for the 7XHT21WW and 7XHT22WW firmware (See #104)
2018-11-29 16:34:54 +08:00
Hamish Coleman
b3a51d5b4e Actually return failure when scripts/FL2_copyIMG has failed 2018-07-12 08:24:18 +01:00
Hamish Coleman
867d3860af Improve error outputs from FL2 extraction/guessing to remind me that there might be a whitelist change needed 2018-03-30 13:18:19 +08:00
Hamish Coleman
d8adcb5a11 Add x280 EC image extraction 2018-03-30 13:17:43 +08:00
Hamish Coleman
da2da763e9 Remember to cite skochinsky as the original contributor of the PFH header details 2017-09-05 12:56:31 +08:00
Hamish Coleman
c1f42903d9 Add support for extracting firmware images from FL1 files with PFH headers embedded in the file 2017-09-05 11:36:01 +08:00
Hamish Coleman
844a6d1ad6 Remvoe trailing spaces from scripts 2017-09-05 11:19:38 +08:00
Hamish Coleman
ae52989189 Remove the last set of the *.slice files and replace them with a script that can generically extract all currently known firmware images from their FL2 files 2017-07-01 09:22:52 +08:00
Hamish Coleman
46cb7c09a8 Add img extraction to the FL2_copyIMG script 2017-06-30 09:48:04 +08:00
Hamish Coleman
5a46265e58 Convert FL2_copyIMG to hand around buffer refs, not copy buffers - allowing sane use for larger buffers 2017-06-30 09:35:53 +08:00
Hamish Coleman
34ab798830 Add the start of a script that will allow removing the *.FL2.slice files 2017-06-30 09:03:49 +08:00