JS-Obfuscator, An easy-to-use online commercial js obfuscator

Html

Node.JS

Save as Html <html> <head> </head> <body> <script src="https://www.js-obfuscator.com/js/jquery-3.5.1.min.js"></script> <button onclick="Obfuscate_JS();">Obfuscate JS</button> <br> <input type="file" id="zip_file_input" name="file" accept=".zip"> <button onclick="Upload_ZIP();">Upload Zip</button> <button onclick="Query_obfuscation_status();">Query obfuscation status</button> <script> function Obfuscate_JS(){ var javascript_code = ` function NewObject(prefix){ var count=0; this.SayHello=function(msg) { count++; alert(prefix+msg); } this.GetCount=function() { return count; } } var obj=new NewObject("Message : "); obj.SayHello("You are welcome."); `; var options = { "part_variable_identifier_obfuscate": 1, "global_variable_identifier_obfuscate": 0, "part_function_identifier_obfuscate":0, "global_function_identifier_obfuscate": 0, "member_expression_encode": 1, "numberic_literal_encode": 1, "binary_express_obfuscate": 1, "boolean_encode": 1, "json_encode":0, "regexp_encode":0, "string_unicode_encode": 1, "assignment_junk_code":1, "zombie_code": 1, "eval_encode": 1, "control_flow": 1, "string_reverse": 1, "comma_operator": 1, "string_array": 1, "string_array_encode": 0, "vm_execute": 0, "ast_execute": 0, "comments": 0, "compress": 1, "reserved_word": ["JS-Obfuscator","w2sft"] } $.ajax({ url: "https://www.js-obfuscator.com:20443/obfuscate/", dataType: "json", data : { "javascript_code": javascript_code, "options": options, "secret_key": "free" }, method: "POST", error: function(XMLHttpRequest, textStatus, errorThrown) { console.log("Error") }, }).done(function (res) { alert(res.message); if(res.state == 0){ console.log(res.content); alert(res.content); } }).fail(function(){ alert("failed"); }); } function Upload_ZIP(){ var zip_file = $("#zip_file_input")[0].files[0]; if (!zip_file) { alert("Please select a ZIP file."); return; } var options = { "part_variable_identifier_obfuscate": 1, "global_variable_identifier_obfuscate": 0, "part_function_identifier_obfuscate":0, "global_function_identifier_obfuscate": 0, "member_expression_encode": 1, "numberic_literal_encode": 1, "binary_express_obfuscate": 1, "boolean_encode": 1, "json_encode":0, "regexp_encode":0, "string_unicode_encode": 1, "assignment_junk_code":1, "zombie_code": 1, "eval_encode": 1, "control_flow": 1, "string_reverse": 1, "comma_operator": 1, "string_array": 1, "string_array_encode": 0, "vm_execute": 0, "ast_execute": 0, "comments": 0, "compress": 1, "reserved_word": ["JS-Obfuscator","w2sft"] } var formData = new FormData(); formData.append("file", zip_file, zip_file.name); formData.append("options", JSON.stringify(options)); formData.append("secret_key", "free"); $.ajax({ url: "https://www.js-obfuscator.com:20443/upload/", data: formData, method: "POST", processData: false, contentType: false, error: function(XMLHttpRequest, textStatus, errorThrown) { console.log("Error") }, }).done(function (res) { if (res.success) { alert("The file has been successfully uploaded"); } }).fail(function(){ alert("failed"); }); } function Query_obfuscation_status(){ $.ajax({ url: "https://www.js-obfuscator.com:20443/upload_status/", dataType: "json", data : { "secret_key": "free" }, method: "POST", error: function(XMLHttpRequest, textStatus, errorThrown) { console.log("Error") }, }).done(function (res) { if(res.success){ alert(JSON.stringify(res.success.events)); } }).fail(function(){ alert("failed"); }); } </script> </body> </html>

Execute in Node.JS var javascript_code = ` function NewObject(prefix){ var count=0; this.SayHello=function(msg){ count++; alert(prefix+msg); } this.GetCount=function(){ return count; } } var obj=new NewObject("Message : "); obj.SayHello("You are welcome."); `; var options = { "part_variable_identifier_obfuscate": 1, "global_variable_identifier_obfuscate": 0, "part_function_identifier_obfuscate":0, "global_function_identifier_obfuscate": 0, "member_expression_encode": 1, "numberic_literal_encode": 1, "binary_express_obfuscate": 1, "boolean_encode": 1, "json_encode":1, "regexp_encode":1, "string_unicode_encode": 1, "assignment_junk_code":1, "zombie_code": 1, "eval_encode": 1, "control_flow": 1, "string_reverse": 1, "comma_operator": 1, "string_array": 1, "string_array_encode": 1, "vm_execute": 1, "ast_execute": 1, "comments": 0, "compress": 1, "reserved_word": ["JS-Obfuscator","w2sft"] } var request = require("sync-request"); //Obfuscate JS (function (javascript_code, options, obfuscate_url){ var res = request("POST", obfuscate_url, {json:{ "javascript_code":javascript_code, "secret_key":"free", "options":options } }) var json_res = JSON.parse(res.getBody('utf8')); if(json_res.state == 0){ console.log(json_res.content); } })(javascript_code,options,"https://www.js-obfuscator.com:20443/obfuscate/");

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