<a href="http://ftp.andrew.cmu.edu/pub/mpack/">http://ftp.andrew.cmu.edu/pub/mpack/</a>
<a href="http://www.cha88.cn/">http://www.cha88.cn/</a>
<a href="http://www.malwareguru.org/mediawiki/index.php/Collection_of_tools_for_javascript_encryption_%28javascript_packers%29">http://www.malwareguru.org/mediawiki/index.php/Collection_of_tools_for_javascript_encryption_%28javascript_packers%29</a>
<a href="http://www.yellowpipe.com/yis/tools/source-encrypter/index.php">http://www.yellowpipe.com/yis/tools/source-encrypter/index.php</a>
google 搜索javascript obfuscator 或「javascript packer