javascript-obfuscator

Change Log v0.20.0 --- * **Breaking:** dropped support of Node 8 because of end of maintenance support * **New option value:** `identifierNamesGenerator` now allows to set new `dictionary` identifier names generator * **New option:** `identifiersDictionary` sets identifiers dictionary for `identifierNamesGenerator: dictionary` option Thanks to our contributors! * [adiantek](https://github.com/adiantek) v0.19.4 --- * Fixed `reservedNames` option Thanks to our contributors! * [kida7](https://github.com/kida7) v0.19.3 --- * The `splitStrings` option now correctly works with `transformObjectKeys` option * Internal `TransformersRunner` rework to support topological sort of node transformers v0.19.2 --- * The `splitStrings` option now correctly splits strings inside objects v0.19.1 --- * The `splitStrings` option now affects template literal strings v0.19.0 --- * **New option:** `splitStrings` splits literal strings into chunks with length of `splitStringsChunkLength` option value * **New option:** `splitStringsChunkLength` sets chunk length of `splitStrings` option v0.18.8 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/452 v0.18.7 --- * Fixed https://github.com/javascript-obfuscator/gulp-javascript-obfuscator/issues/22 v0.18.6 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/355 Thanks to our contributors! * [Zamotkin](https://github.com/zamotkin) v0.18.5 --- * Breaking: require Node.js 8 after dependencies update * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/321 Thanks to our contributors! * [Zamotkin](https://github.com/zamotkin) v0.18.4 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/437 Thanks to our contributors! * [Zamotkin](https://github.com/zamotkin) v0.18.3 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/424 Thanks to our contributors! * [Zamotkin](https://github.com/zamotkin) v0.18.2 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/320 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/319 v0.18.1 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/317 v0.18.0 --- * **New option:** `reservedStrings` disables transformation of string literals, which being matched by passed RegExp patterns * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/313 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/309 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/307 v0.17.3 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/303 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/302 v0.17.2 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/297 v0.17.1 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/293 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/289 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/288 v0.17.0 --- * **Browser version**: Added browser version dist * **New Node API option:** `inputFileName` allows to set name of the input file with source code. This name will used internally, for example, for source map generation. * [#274](https://github.com/javascript-obfuscator/javascript-obfuscator/pull/274)`domainLock` now will work in SVG. <br/> Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/273 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/271 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/264 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/260 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/252 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/247 v0.16.0 --- * Correct obfuscation of object rest and spread properties * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/243 v0.15.0 --- * **Internal change:** switched AST parser from `esprima` on `espree` * **Breaking change:** dropped `node@4` and `node@5` support. * **Breaking change:** renamed `extension` value of `target` option on `browser-no-eval`. * **Breaking change:** disabled generation of identifiers, which being matched by `reservedName` option. Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/216 * **New CLI option:** `exclude` allows to exclude specific files or directories from obfuscation. * Correct obfuscation of `import` and `export` declarations. * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/231 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/217 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/210 * Internal: refactoring of many things. v0.14.3 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/195 * Added code preview to `esprima` error messages. v0.14.2 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/181 v0.14.1 --- * Temporary fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/181 v0.14.0 --- * **New option:** `identifiersPrefix` sets prefix for all global identifiers. * **New option:** `transformObjectKeys` enables object keys transformation and obfuscation. * **New feature:** `eval` expressions obfuscation. * **Breaking change:** Now CLI obfuscating directory recursively. Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/157 * Fixed runtime errors when `deadCodeInjection` is enabled and `identifierNamesGenerator` is set to `mangled`. * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/171 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/166 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/156 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/159 v0.13.0 --- * **Breaking change:** `mangle` option was removed. * **New option:** `identifierNamesGenerator` allows to set identifier names generator (`hexadecimal` or `mangled`). * **Breaking change:** all CLI options were renamed to `kebab-case` format (`--disableConsoleOutout` -> `--disable-console-output`). * Implemented custom `mangle` option algorithm without `esmangle`; fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/110 * Comments with `@license` and `@preserve` words won't be removed from obfuscated code. * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/147 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/149 v0.12.5 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/139 v0.12.4 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/136 v0.12.3 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/129 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/125 (dead code injection and await expression) * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/123 v0.12.2 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/121 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/119 v0.12.1 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/117 v0.12.0 --- * **New option:** `target` allows to set target environment for obfuscated code. * Added ability to disable and enable obfuscation for specific parts of the code by adding conditional comments. * Added obfuscation of `es2015` class names. * CLI: added directory obfuscation. v0.11.2 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/98 v0.11.1 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/94 v0.11.0 --- * **New option:** `log` enables logging of the information to the console. * **New option:** `renameGlobals` allows to enable obfuscation of global variable and function names with declaration. v0.10.2 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/78 v0.10.1 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/76 v0.10.0 --- * **New option:** `deadCodeInjection`. With this option random blocks of dead code will add to the obfuscated code. * **New option:** `deadCodeInjectionThreshold` allows to set percentage of nodes that will affected by `deadCodeInjection`. * **New option:** `mangle` enables mangling of variable names. * **New CLI option:** `--config` allows to set config file with obfuscator options. * **Breaking change:** `disableConsoleOutput` option now disabled by default. * **Breaking change:** `escapeUnicodeSequence` option now disabled by default. * `controlFlowFlattening` now affects string literal nodes. * Increased runtime performance with `rc4` `stringArrayEncoding`. * Added support for async functions * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/71 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/65 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/60 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/59 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/54 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/57 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/58 * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/58 v0.9.3 --- * Switched from `escodegen` to `escodegen-wallaby`, fixed https://github.com/javascript-obfuscator/javascript-obfuscator/pull/50 v0.9.2 --- * Removed coverage dir from npm package v0.9.1 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/37 v0.9.0 --- * **Breaking change:** dropped `node@0.10` and `node@0.12` support. * **New option:** `controlFlowFlattening` allows to enable/disable **Control Flow flattening**. Control flow flattening is a structure transformation of the source code that hinders program comprehension. * **New option:** `controlFlowFlatteningThreshold` allows to set percentage of nodes that will affected by `controlFlowFlattening`. * Significantly increased obfuscation performance. * Huge internal refactoring. * Better `es2015` support: correct obfuscation of `TemplateLiteral`, `ArrayPattern`, `AssignmentPattern` nodes. * Switched from `npm` to `yarn` internally. * Various bug fixes. v0.9.0-beta.5 --- * Increased performance * Fixed very rare `Cannot read property 'type' of undefined` error, when `RandomGeneratorUtils.getMathRandom()` returned incorrect value `1`. v0.9.0-beta.4 --- * Increased performance v0.9.0-beta.3 --- * **Breaking change:** dropped `node@0.10` and `node@0.12` support. * Switched from `npm` to `yarn` internally. v0.9.0-beta.2 --- * Transformers refactoring v0.9.0-beta.1 --- * **New option:** `controlFlowFlattening` allows to enable/disable **Control Flow flattening**. Control flow flattening is a structure transformation of the source code that hinders program comprehension. * **New option:** `controlFlowFlatteningThreshold` allows to set percentage of nodes that will affected by `controlFlowFlattening`. * Better `es2015` support: correct obfuscation of `TemplateLiteral`, `ArrayPattern`, `AssignmentPattern` nodes. * Obfuscation performance boost. * Huge internal refactoring. * Various bug fixes. v0.8.6 --- * Additional fixes for https://github.com/javascript-obfuscator/javascript-obfuscator/issues/29 v0.8.5 --- * Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/29 v0.8.4 --- * Fixed https://github.com/javascript-obfuscator/webpack-obfuscator/issues/13 v0.8.3 --- * `selfDefending` option now disabled by default. v0.8.2 --- * New option `seed` sets seed for random generator. This is useful for creating repeatable results. * IE8 runtime error fix. v0.8.1 --- * `disableConsoleOutput` option now replaces `console.xxx` functions on empty function instead of infinity loop. v0.8.0 --- * **Breaking options change:** `unicodeArray` option has been renamed to `stringArray`. * **Breaking options change:** `unicodeArrayThreshold` option has been renamed to `stringArrayThreshold`. * **Breaking options change:** `encodeUnicodeArray` option has been renamed to `stringArrayEncoding` and now accepts following values: `true|false|'base64'|'rc4'`. * **Breaking change:** option `wrapUnicodeArrayCalls` was removed and now all calls to `stringArray` are always wrapped by special wrapper function. * New option `unicodeEscapeSequence` allows to enable/disable strings conversion to unicode escape sequence. * New option `domainLock` locks the obfuscated source code so it only runs on specific domains and/or sub-domains. * New option `sourceMapBaseUrl` sets base url to the source map import url when `sourceMapMode: 'separate'`. * Custom nodes like `selfDefendingNode` or `consoleOutputNode` now inserted into deepest stack trace function call. * Fixed obfuscation of global variables and function names in some cases. * Fixed wrong obfuscation of labels. * Rewrite of many custom nodes. v0.7.3 --- * CLI missing polyfill fix [#17](https://github.com/sanex3339/javascript-obfuscator/issues/17) v0.7.2 --- * Runtime error fix [#7](https://github.com/sanex3339/webpack-obfuscator/issues/7) * Shorthand object expression fix [#16](https://github.com/sanex3339/javascript-obfuscator/issues/16) v0.7.1 --- * IE error fix [#14](https://github.com/sanex3339/javascript-obfuscator/issues/14) v0.7.0-dev.3 --- * Obfuscator now returns an empty string instead of obfuscated code if source code is empty v0.7.0-dev.2 --- * Fix of incorrect `Utils.decToHex` method v0.7.0-dev.1 --- * **Breaking API change:** now `obfuscate(sourceCode, options)` returns `ObfuscationResult` object instead `string`. `ObfuscationResult` object contains two public methods: `getObfuscatedCode()` and `getSourceMap()`. * CLI. Now any code can be obfuscated through CLI `javascript-obfuscator` command. See `README.md` for available options. * New option `sourceMap` enables source map generation for obfuscated code. * New option `sourceMapMode` specifies source map generation mode.