coja/lbmk
1
0
Fork 0
mirror of https://codeberg.org/libreboot/lbmk.git synced 2026-07-11 05:52:36 +02:00
Code Issues Packages Projects Releases Wiki Activity

inject.sh: insanely optimise the me bruteforce

Browse Source 
use fe_

fe_ ftw

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2025-05-06 18:32:28 +01:00
parent e8be3fd1d4
commit 5686f35e0f
1 changed files with 18 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/inject.sh
+18 -31
View File
@@ -35,7 +35,7 @@ eval "`setvars "" has_hashes EC_hash DL_hash DL_url_bkup MRC_refcode_gbe vcfg \
mecleaner kbc1126_ec_dump MRC_refcode_cbtree new_mac _dl SCH5545EC_DL_url \
archive EC_url boarddir rom cbdir DL_url nukemode cbfstoolref FSPFD_hash \
_7ztest ME11bootguard ME11delta ME11version ME11sku ME11pch tmpromdir \
IFD_platform ifdprefix cdir sdir _me _metmp mfs TBFW_url_bkup TBFW_url \
IFD_platform ifdprefix _me _metmp mfs TBFW_url_bkup TBFW_url \
TBFW_hash TBFW_size hashfile xromsize xchanged EC_url_bkup need_files \
vfile cbcfg $cv`"
@@ -139,15 +139,19 @@ extract_intel_me()
{
e "$mecleaner" f not && err "$cbdir: me_cleaner missing. $dontflash"
cdir="$xbmkpwd/$appdir"
_7ztest="$xbmklocal/metmp/a"
_me="$xbmkpwd/$_dest"
_metmp="$xbmklocal/me.bin"
x_ rm -f "$_metmp"
mfs="" && [ "$ME11bootguard" = "y" ] && mfs="--whitelist MFS" && \
chkvars ME11delta ME11version ME11sku ME11pch
[ "$ME11bootguard" = "y" ] && x_ ./mk -f deguard
extract_intel_me_bruteforce
set +u +e
( fe_ extract_intel_me_bruteforce "$xbmkpwd/$appdir" -type f ) || :
x_ rm -Rf "$xbmklocal/metmp"
[ "$ME11bootguard" != "y" ] && x_ mv "$_metmp" "$_me" && return 0
(
@@ -160,36 +164,19 @@ extract_intel_me()
extract_intel_me_bruteforce()
{
[ $# -gt 0 ] && cdir="$1"
e "$_metmp" f && return 0
[ -L "$1" ] && return 0
e "$_metmp" f && x_ && exit 1
[ -z "$sdir" ] && sdir="$(mktemp -d)"
x_ mkdir -p "$sdir"
_r="-r" && [ -n "$mfs" ] && _r=""
"$mecleaner" $mfs $_r -t -O "$xbmklocal/a" -M "$_metmp" "$1" && exit 1
"$mecleaner" $mfs $_r -t -O "$_metmp" "$1" && exit 1
"$me7updateparser" -O "$_metmp" "$1" && exit 1
set +u +e
(
[ "${cdir#/a}" != "$cdir" ] && cdir="${cdir#/}"
cd "$cdir" || err "extract_intel_me: !cd \"$cdir\" - $dontflash"
for i in *; do
c=0 && e "$_metmp" f && break
[ -L "$i" ] && continue
[ -e "$i" ] || continue
[ -d "$i" ] && extract_intel_me_bruteforce "$cdir/$i" && c=1
if [ $c -eq 0 ] && [ -f "$i" ]; then
_r="-r" && [ -n "$mfs" ] && _r=""
"$mecleaner" $mfs $_r -t -O "$sdir/vendorfile" \
-M "$_metmp" "$i" && break
"$mecleaner" $mfs $_r -t -O "$_metmp" "$i" && break
"$me7updateparser" -O "$_metmp" "$i" && break
_7ztest="${_7ztest}a"
extract_archive "$i" "$_7ztest" || continue
extract_intel_me_bruteforce "$cdir/$_7ztest"
fi
cdir="$1"; [ "${cdir#/a}" != "$cdir" ] && cdir="${cdir#/}"
cd "$cdir" || :
done
) || :
rm -Rf "$sdir" || err "extract_intel_me: !rm -Rf $sdir - $dontflash"
_7ztest="${_7ztest}a"
extract_archive "$i" "$_7ztest" || return 0
( fe_ extract_intel_me_bruteforce "$_7ztest" -type f ) || exit 1; :
}
extract_archive()