This is a Work In Progress
grunt-jjencode
Grunt plugin to obfuscate using jjencode method
Disclaimer
I don't own or have developed 'jjencode' function, I found it on this website but I don't know if they're the rightful owners. If anybody can point me to the rightfull owner please create a ticket and I'll update this description ASAP.
This plugin is designed to obfuscate code, given a simple code like:
window.testInfo = {
plugin: 'jjencode',
taksRunner: 'grunt'
};
will generate the following output
$=~[];$={___:++$,$$:(![]+"")[$],__$:++$,$_$_:(![]+"")[$],_$_:++$,$_$:({}+"")[$],$_$:($[$]+"")[$],_$:++$,$$_:(!""+"")[$],$__:++$,$_$:++$,$__:({}+"")[$],$_:++$,$$:++$,$___:++$,$__$:++$};$.$_=($.$_=$+"")[$.$_$]+($._$=$.$_[$.__$])+($.$=($.$+"")[$.__$])+((!$)+"")[$._$]+($.__=$.$_[$.$_])+($.$=(!""+"")[$.__$])+($._=(!""+"")[$._$_])+$.$_[$.$_$]+$.__+$._$+$.$;$.$=$.$+(!""+"")[$._$]+$.__+$._+$.$+$.$;$.$=($.___)[$.$_][$.$_];$.$($.$($.$+"\""+"\\"+$.__$+$.$_+$.$$+"\\"+$.__$+$.$_$+$.__$+"\\"+$.__$+$.$_$+$.$_+$.$_$+$._$+"\\"+$.__$+$.$_+$.$$+"."+$.__+$.$$_+"\\"+$.__$+$.$_+$._$+$.__+"\\"+$.__$+$.__$+$.__$+"\\"+$.__$+$.$_$+$.$_+$.$$+$._$+"\\"+$.$__+$.___+"=\\"+$.$__+$.___+"{\\"+$.__$+$._$_+"\\"+$.$__+$.___+"\\"+$.$__+$.___+"\\"+$.$__+$.___+"\\"+$.$__+$.___+"\\"+$.__$+$.$_+$.___+(![]+"")[$._$_]+$._+"\\"+$.__$+$.$__+$.$$+"\\"+$.__$+$.$_$+$.__$+"\\"+$.__$+$.$_$+$.$_+":\\"+$.$__+$.___+"'\\"+$.__$+$.$_$+$._$_+"\\"+$.__$+$.$_$+$._$_+$.$$_+"\\"+$.__$+$.$_$+$.$_+$.$__+$._$+$.$_$+$.$$_+"',\\"+$.__$+$._$_+"\\"+$.$__+$.___+"\\"+$.$__+$.___+"\\"+$.$__+$.___+"\\"+$.$__+$.___+$.__+$.$_$_+"\\"+$.__$+$.$_$+$._$+"\\"+$.__$+$.$_+$._$+"\\"+$.__$+$._$_+$._$_+$._+"\\"+$.__$+$.$_$+$.$_+"\\"+$.__$+$.$_$+$.$_+$.$$_+"\\"+$.__$+$.$_+$._$_+":\\"+$.$__+$.___+"'\\"+$.__$+$.$__+$.$$+"\\"+$.__$+$.$_+$._$_+$._+"\\"+$.__$+$.$_$+$.$_+$.__+"'\\"+$.__$+$._$_+"};"+"\"")())();
Notice that will generate a variable on the global scope. You can set up the variable using the options.
Getting Started
This plugin requires Grunt.
If you haven't used Grunt before, be sure to check out the Getting Started guide, as it explains how to create a Gruntfile as well as install and use Grunt plugins. Once you're familiar with that process, you may install this plugin with this command:
npm install grunt-jjencode --save-dev
Once the plugin has been installed, it may be enabled inside your Gruntfile with this line of JavaScript:
grunt.loadNpmTasks('grunt-jjencode');
The "jjencode" task
Overview
In your project's Gruntfile, add a section named jjencode to the data object passed into grunt.initConfig().
grunt.initConfig({
jjencode: {
options: {
variable: '
Options
options.variable
Type: String
Default value: '
Variable where the encoded information will be attached to.
Usage Examples
Default Options
In this example, the default options are used to do something with whatever. So if the testing file has the content Testing and the 123 file had the content 1 2 3, the generated result would be Testing, 1 2 3.
grunt.initConfig({
jjencode: {
options: {},
files: {
'dest/result.js': ['src/original.js', 'src/second_original.js'],
},
},
})
Custom Options
In this example, custom options are used to do something else with whatever else. So if the testing file has the content Testing and the 123 file had the content 1 2 3, the generated result in this case would be Testing: 1 2 3 !!!
grunt.initConfig({
jjencode: {
options: {
variable: 'encoded'
},
files: {
'dest/result.js: ['src/original.js', 'src/second_original.js'],
},
},
})
Contributing
In lieu of a formal styleguide, take care to maintain the existing coding style. Add unit tests for any new or changed functionality. Lint and test your code using Grunt.
Release History
- 2013-12-23 v.0.0.1 Initial release.
- 2013-12-23 v.0.1.0 First release, documentation and unit tests updated.
License
Copyright (c) 2013 Blai Pratdesaba hello@blaipratdesaba.com. Licensed under the MIT license.
},
your_target: {
'result.js': ['source.js']
},
},
})
Options
options.variable
Type: __INLINE_CODE_2__ Default value: __INLINE_CODE_3__
Variable where the encoded information will be attached to.
Usage Examples
Default Options
In this example, the default options are used to do something with whatever. So if the __INLINE_CODE_4__ file has the content __INLINE_CODE_5__ and the __INLINE_CODE_6__ file had the content __INLINE_CODE_7__, the generated result would be __INLINE_CODE_8__
__CODE_BLOCK_5__Custom Options
In this example, custom options are used to do something else with whatever else. So if the __INLINE_CODE_9__ file has the content __INLINE_CODE_10__ and the __INLINE_CODE_11__ file had the content __INLINE_CODE_12__, the generated result in this case would be __INLINE_CODE_13__
__CODE_BLOCK_6__Contributing
In lieu of a formal styleguide, take care to maintain the existing coding style. Add unit tests for any new or changed functionality. Lint and test your code using Grunt.
Release History
- 2013-12-23 v.0.0.1 Initial release.
- 2013-12-23 v.0.1.0 First release, documentation and unit tests updated.
License
Copyright (c) 2013 Blai Pratdesaba hello@blaipratdesaba.com. Licensed under the MIT license.
Variable where the encoded information will be attached to.
Usage Examples
Default Options
In this example, the default options are used to do something with whatever. So if the __INLINE_CODE_4__ file has the content __INLINE_CODE_5__ and the __INLINE_CODE_6__ file had the content __INLINE_CODE_7__, the generated result would be __INLINE_CODE_8__
grunt.initConfig({
jjencode: {
options: {},
files: {
'dest/result.js': ['src/original.js', 'src/second_original.js'],
},
},
})
Custom Options
In this example, custom options are used to do something else with whatever else. So if the __INLINE_CODE_9__ file has the content __INLINE_CODE_10__ and the __INLINE_CODE_11__ file had the content __INLINE_CODE_12__, the generated result in this case would be __INLINE_CODE_13__
grunt.initConfig({
jjencode: {
options: {
variable: 'encoded'
},
files: {
'dest/result.js: ['src/original.js', 'src/second_original.js'],
},
},
})
Contributing
In lieu of a formal styleguide, take care to maintain the existing coding style. Add unit tests for any new or changed functionality. Lint and test your code using Grunt.
Release History
- 2013-12-23 v.0.0.1 Initial release.
- 2013-12-23 v.0.1.0 First release, documentation and unit tests updated.
License
Copyright (c) 2013 Blai Pratdesaba hello@blaipratdesaba.com. Licensed under the MIT license.
}, your_target: { 'result.js': ['source.js'] }, }, })Options
options.variable
Type: __INLINE_CODE_2__ Default value: __INLINE_CODE_3__
Variable where the encoded information will be attached to.
Usage Examples
Default Options
In this example, the default options are used to do something with whatever. So if the __INLINE_CODE_4__ file has the content __INLINE_CODE_5__ and the __INLINE_CODE_6__ file had the content __INLINE_CODE_7__, the generated result would be __INLINE_CODE_8__
__CODE_BLOCK_5__Custom Options
In this example, custom options are used to do something else with whatever else. So if the __INLINE_CODE_9__ file has the content __INLINE_CODE_10__ and the __INLINE_CODE_11__ file had the content __INLINE_CODE_12__, the generated result in this case would be __INLINE_CODE_13__
__CODE_BLOCK_6__Contributing
In lieu of a formal styleguide, take care to maintain the existing coding style. Add unit tests for any new or changed functionality. Lint and test your code using Grunt.
Release History
- 2013-12-23 v.0.0.1 Initial release.
- 2013-12-23 v.0.1.0 First release, documentation and unit tests updated.
License
Copyright (c) 2013 Blai Pratdesaba hello@blaipratdesaba.com. Licensed under the MIT license.