Created
April 7, 2017 09:08
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JavaScript Packer UnPacker
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| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> | |
| <html> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> | |
| <title>UnPacker</title> | |
| </head> | |
| <style> textarea {width: 100%} </style> | |
| <body> | |
| <div class="container_12"> | |
| <div class="grid_9"> | |
| <h3>JavaScript Packer UnPacker</h3> | |
| </div> | |
| <div class="clear"> </div> | |
| <div class="grid_7"> | |
| <p> | |
| <label> | |
| <textarea name="input" id="input" cols="60" rows="10">eval(function(p,a,c,k,e,r){e=String;if(!''.replace(/^/,String)){while(c--)r[c]=k[c]||c;k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}('(0(){4 1="5 6 7 8";0 2(3){9(3)}2(1)})();',10,10,'function|b|something|a|var|some|sample|packed|code|alert'.split('|'),0,{}))</textarea> | |
| </label> | |
| </p> | |
| <p> | |
| <label> | |
| <input type="button" name="unpack" id="unpack" value="UnPack"> | |
| </label> | |
| <label> | |
| <input type="button" name="clear" id="clear" value="Clear "> | |
| </label> | |
| </p> | |
| <p> | |
| <label> | |
| <textarea name="out" id="out" cols="60" rows="10"></textarea> | |
| </label> | |
| </p> | |
| </div> | |
| <div class="grid_5"> | |
| <script src="https://code.jquery.com/jquery-3.1.0.js"></script> | |
| <script> | |
| ////////////////////////////////////////// | |
| // Un pack the code from the /packer/ // | |
| // By matthew@matthewfl.com // | |
| // http://matthewfl.com/unPacker.html // | |
| ////////////////////////////////////////// | |
| // version 1.2 | |
| function unPack (code) { | |
| function indent (code) { | |
| try { | |
| var tabs = 0, old=-1, add=''; | |
| for(var i=0;i<code.length;i++) { | |
| if(code[i].indexOf("{") != -1) tabs++; | |
| if(code[i].indexOf("}") != -1) tabs--; | |
| if(old != tabs) { | |
| old = tabs; | |
| add = ""; | |
| while (old > 0) { | |
| add += "\t"; | |
| old--; | |
| } | |
| old = tabs; | |
| } | |
| code[i] = add + code[i]; | |
| } | |
| } finally { | |
| tabs = null; | |
| old = null; | |
| add = null; | |
| } | |
| return code; | |
| } | |
| var env = { | |
| eval: function (c) { | |
| code = c; | |
| }, | |
| window: {}, | |
| document: {} | |
| }; | |
| eval("with(env) {" + code + "}"); | |
| code = (code+"").replace(/;/g, ";\n").replace(/{/g, "\n{\n").replace(/}/g, "\n}\n").replace(/\n;\n/g, ";\n").replace(/\n\n/g, "\n"); | |
| code = code.split("\n"); | |
| code = indent(code); | |
| code = code.join("\n"); | |
| return code; | |
| } | |
| $("#unpack").click(function () { | |
| $("#out").val(unPack($("#input").val())); | |
| }); | |
| $("#clear").click(function () { | |
| $("textarea").val(''); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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