Create an MacOS App from Burp Jar File

update_burp.sh

#!/bin/bash

version=$(curl -s https://portswigger.net/burp/releases | grep "Professional / Community" | head -n1 | grep -E "[0-9\.]+" -o)

if [[ -d ~/Applications/BurpSuite.app ]]; then
    local_version=$(cat ~/Applications/BurpSuite.app/Contents/Resources/version.txt)
    if [[ "$version" == "$local_version" ]]; then
        echo "Latest version is $version - which is the same as the local"
        exit 1
    fi
fi

tmpdir=$(mktemp -d)
mkdir -p $tmpdir/Contents/MacOS
mkdir -p $tmpdir/Contents/Resources

echo $version > $tmpdir/Contents/Resources/version.txt
cp $(cd "$(dirname "$0")"; pwd)/update_burp_icon.icns $tmpdir/Contents/Resources/app.icns

wget "https://portswigger.net/burp/releases/download?product=pro&version=$version&type=Jar" \
    -O $tmpdir/Contents/MacOS/burpsuite.jar

cat <<\EOF > $tmpdir/Contents/MacOS/launcher
#!/bin/sh

# Set the working directory
DIR=$(cd "$(dirname "$0")"; pwd)

# Run the application
exec "$DIR/burpRunner" $DIR
EOF
chmod +x $tmpdir/Contents/MacOS/launcher

cat <<\EOF > $tmpdir/Contents/MacOS/burpRunner
#!/bin/sh
DIR=$1
APP_JAR="burpsuite.jar"
APP_NAME="Burp Suite Professional"

cd "$DIR"
java -Xdock:name="$APP_NAME" \
    -Xdock:icon="$DIR/../Resources/app.icns"\
    -cp "$DIR;.;" \
    -jar --illegal-access=permit "$DIR/$APP_JAR"
EOF
chmod +x $tmpdir/Contents/MacOS/burpRunner

cat <<EOF > $tmpdir/Contents/Info.plist
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>CFBundleDevelopmentRegion</key>
    <string>English</string>
    <key>CFBundleExecutable</key>
    <string>launcher</string>
    <key>CFBundleIconFile</key>
    <string>app.icns</string>
    <key>CFBundleInfoDictionaryVersion</key>
    <string>6.0</string>
    <key>CFBundlePackageType</key>
    <string>APPL</string>
    <key>CFBundleShortVersionString</key>
    <string>$version</string>
    <key>CFBundleSignature</key>
    <string>xmmd</string>
    <key>CFBundleVersion</key>
    <string>$version</string>
    <key>NSAppleScriptEnabled</key>
    <string>NO</string>
</dict>
</plist>
EOF

if [[ -d ~/Applications/BurpSuite.app ]]; then
    rm -rf ~/Applications/BurpSuite.app
fi

mv $tmpdir ~/Applications/BurpSuite.app

echo "Updated Burp to $version at ~/Applications/BurpSuite.app"

open ~/Applications/BurpSuite.app