safari-bing-patch.rb

require 'digest/md5'

offsets = {
  '15a7dcbffe207eca34a72cf632428c32' => 0x4ee480,
  '72e779fe7733230c2c74e1a7db190390' => 0x4ee456
}

Safari = "/Applications/Safari.app/Contents/MacOS/Safari"
Safari_old = Safari + ".old"

unless File.exists? Safari
  $stderr.puts "Couldn't find Safari at #{Safari}"
  exit 1
end

hash = Digest::MD5.hexdigest(File.read(Safari))
offset = offsets[hash]

unless offset
  $stderr.puts "I don't know how to patch this version of Safari"
  exit 1
end

$stderr.puts "Backing up #{Safari} to #{Safari_old}"
`cp #{Safari} #{Safari}.old`

$stderr.puts "Patching #{Safari}"
File.open(Safari, 'r+') do |f|
  f.seek(offset)
  f.write("bing.com/%@?q=%@\0")
end

$stderr.puts "Done"