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https://github.com/linuxboot/heads.git
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62 lines
2.4 KiB
Bash
Executable File
62 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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EC_BLOB_HASH=20060eba91367b71a21c7757271ac642fa0376809f8c1b51066510246ac97bdb
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ACM_BLOB_HASH=b00d10f6615cf1b28f4fb4adac6631bf6e332db524e45dfafb92e539767d22a0
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SINIT_BLOB_HASH=1e888aebc78d637d119c489adffa95387b53429125dc3ad61f10a5cad0496834
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output_dir="$(realpath "${1:-./}")"
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if [[ ! -f "${output_dir}/IVB_BIOSAC_PRODUCTION.bin" ]] || [[ ! -f "${output_dir}/sch5545_ecfw.bin" ]] || [[ ! -f "${output_dir}/SNB_IVB_SINIT_20190708_PW.bin" ]] ; then
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# Unpack Dell's Windows installer into a temporary directory and
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# extract the EC and ACM blobs
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pushd "$(mktemp -d)" || exit
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#Download Dell firmware update package
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wget --user-agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36" https://dl.dell.com/FOLDER05066036M/1/O7010A29.exe \
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|| wget https://web.archive.org/web/20241007124946/https://dl.dell.com/FOLDER05066036M/1/O7010A29.exe
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#Extract binary
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binwalk -e O7010A29.exe -C . --run-as=root
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#Extract blobs
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#uefi-firmware-parser -e "_O7010A29.exe.extracted/65C10" -O
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uefi-firmware-parser -b "_O7010A29.exe.extracted/65C10" -e -o extract
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#EC
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cp ./extract/volume-327768/file-d386beb8-4b54-4e69-94f5-06091f67e0d3/section0.raw sch5545_ecfw.bin
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mv sch5545_ecfw.bin "${output_dir}/"
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#ACM
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cp ./extract/volume-5242968/file-2d27c618-7dcd-41f5-bb10-21166be7e143/object-0.raw IVB_BIOSAC_PRODUCTION.bin
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mv IVB_BIOSAC_PRODUCTION.bin "${output_dir}/"
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#Download sinit
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wget https://cdrdv2.intel.com/v1/dl/getContent/630744 -O sinit.zip
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unzip sinit.zip
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mv 630744_003/SNB_IVB_SINIT_20190708_PW.bin "${output_dir}/"
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popd || exit
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fi
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if ! echo "${EC_BLOB_HASH} ${output_dir}/sch5545_ecfw.bin" | sha256sum --check; then
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echo "ERROR: SHA256 checksum for sch5545_ecfw.bin doesn't match. Try again"
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rm -f "${output_dir}/sch5545_ecfw.bin"
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exit 1
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fi
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if ! echo "${ACM_BLOB_HASH} ${output_dir}/IVB_BIOSAC_PRODUCTION.bin" | sha256sum --check; then
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echo "ERROR: SHA256 checksum for IVB_BIOSAC_PRODUCTION.bin doesn't match. Try again"
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rm -f "${output_dir}/IVB_BIOSAC_PRODUCTION.bin"
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exit 1
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fi
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if ! echo "${SINIT_BLOB_HASH} ${output_dir}/SNB_IVB_SINIT_20190708_PW.bin" | sha256sum --check; then
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echo "ERROR: SHA256 checksum for SNB_IVB_SINIT_20190708_PW.bin doesn't match. Try again"
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rm -f "${output_dir}/SNB_IVB_SINIT_20190708_PW.bin"
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exit 1
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fi
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