js_packer
Decoder for Dean Edwards' JavaScript Packer
Usage
First call JSPacker() with your JS value
JSPacker jsPacker = JSPacker(eval); // add your eval js code
Use detect class to check your JS value format is correct
jsPacker.detect()
Use unpack class to get value
jsPacker.unpack()
Example
JSPacker jsPacker = JSPacker(eval); // add your value
if (jsPacker.detect()) {
    print(jsPacker.unpack());
} else {
    print("Not P.A.C.K.E.R. coded");
}