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56 lines
1.5 KiB
56 lines
1.5 KiB
#!/bin/bash
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here=$(dirname "$0")
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test -n "$here" -a -d "$here" || exit
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cd $here
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if ! which osslsigncode > /dev/null 2>&1; then
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echo "Please install osslsigncode"
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exit
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fi
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# exit if command fails
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set -e
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mkdir -p signed >/dev/null 2>&1
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mkdir -p signed/stripped >/dev/null 2>&1
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version=`python3 -c "import electrum; print(electrum.version.ELECTRUM_VERSION)"`
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echo "Found $(ls dist/*.exe | wc -w) files to verify."
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for mine in $(ls dist/*.exe); do
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echo "---------------"
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f=$(basename $mine)
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echo "Downloading https://download.electrum.org/$version/$f"
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wget -q https://download.electrum.org/$version/$f -O signed/$f
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out="signed/stripped/$f"
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size=$( wc -c < $mine )
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# Step 1: Remove PE signature from signed binary
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osslsigncode remove-signature -in signed/$f -out $out > /dev/null 2>&1
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# Step 2: Remove checksum and padding from signed binary
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python3 <<EOF
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pe_file = "$out"
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size= $size
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with open(pe_file, "rb") as f:
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binary = bytearray(f.read())
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pe_offset = int.from_bytes(binary[0x3c:0x3c+4], byteorder="little")
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checksum_offset = pe_offset + 88
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for b in range(4):
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binary[checksum_offset + b] = 0
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l = len(binary)
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n = l - size
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if n > 0:
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if binary[-n:] != bytearray(n):
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print('expecting failure for', str(pe_file))
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binary = binary[:size]
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with open(pe_file, "wb") as f:
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f.write(binary)
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EOF
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chmod +x $out
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if cmp -s $out $mine; then
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echo "Success: $f"
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gpg --sign --armor --detach signed/$f
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else
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echo "Failure: $f"
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fi
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done
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