Geekbench 6 macOS engineering sample detection patch

patchgb.sh

#!/bin/sh

if [ $# -eq 0 ]; then
    echo "Usage: patchgb.sh <path to Geekbench 6.app>"
    exit 1
fi

gbPath="$1"

if [ ! -d "$gbPath" ]; then
    echo "${gbPath} does not exist"
    exit 2
fi

gbRsrcPath="${gbPath}/Contents/Resources"

arm64bins=("geekbench_aarch64" "geekbench6")
x86bins=("geekbench_x86_64" "geekbench_avx2" "geekbench6")

err=0

echo "\nPatching arm64 bins..."

for item in "${arm64bins[@]}"; do
    echo "Patching ${item}"
    perl -pi -e 'BEGIN { $found=0 } $found++ if s|\xA1\x01\x00\x54\xE0\x03\x13\xAA\xFF\xC3\x08\x91|\xA1\x01\x00\x54\x00\x00\x80\xD2\xFF\xC3\x08\x91|g; END { exit 1 unless $found }' "${gbRsrcPath}/${item}"
    if [ $? -gt 0 ]; then
        echo "Failed to find pattern in ${item}"
        err=1
    fi
done

echo "Codesigning arm64 bins..."

for item in "${arm64bins[@]}"; do
    codesign -f -s - "${gbRsrcPath}/${item}"
done

echo "\nPatching x86 bins..."

for item in "${x86bins[@]}"; do
    echo "Patching ${item}"
    perl -pi -e 'BEGIN { $found=0 } $found++ if s|\x75\x15\x44\x89\xF0\x48\x81\xC4\x28\x02\x00\x00|\x75\x15\x90\x31\xC0\x48\x81\xC4\x28\x02\x00\x00|g; END { exit 1 unless $found }' "${gbRsrcPath}/${item}"
    if [ $? -gt 0 ]; then
        echo "Failed to find pattern in ${item}"
        err=1
    fi
done

echo "Codesigning x86 bins..."

for item in "${x86bins[@]}"; do
    codesign -f -s - "${gbRsrcPath}/${item}"
done

if [ $err -gt 0 ]; then
    echo "\nPatching completed with errors.\n"
    exit 3
fi

echo "\nPatching completed successfully.\n"