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Merge pull request #137 from javascript-obfuscator/0.12.4

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0.12.4 release
This commit is contained in:
Timofey Kachalov
2017-12-01 00:44:34 +03:00
committed by GitHub
parent 8b8ff9d7b3 3f373a4b5f
commit 7ece6583a0
9 changed files with 137 additions and 38 deletions
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CHANGELOG.md
+4
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@@ -1,5 +1,9 @@
Change Log
===
v0.12.4
---
* https://github.com/javascript-obfuscator/javascript-obfuscator/issues/136
v0.12.3
---
* Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/129
dist/index.js
Vendored
+1 -1
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File diff suppressed because one or more lines are too long
package.json
+7 -7
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@@ -1,6 +1,6 @@
{
"name": "javascript-obfuscator",
"version": "0.12.3",
"version": "0.12.4",
"description": "JavaScript obfuscator",
"keywords": [
"obfuscator",
@@ -22,8 +22,8 @@
"chalk": "2.3.0",
"chance": "1.0.12",
"class-validator": "0.7.3",
"commander": "2.11.0",
"escodegen-wallaby": "1.6.14",
"commander": "2.12.2",
"escodegen-wallaby": "1.6.15",
"esmangle": "1.0.1",
"esprima": "4.0.0",
"estraverse": "4.2.0",
@@ -37,7 +37,7 @@
"tslib": "1.8.0"
},
"devDependencies": {
"@types/chai": "4.0.5",
"@types/chai": "4.0.6",
"@types/chance": "0.7.35",
"@types/commander": "2.11.0",
"@types/escodegen": "0.0.6",
@@ -62,14 +62,14 @@
"mocha": "4.0.1",
"pre-commit": "1.2.2",
"sinon": "4.1.2",
"threads": "^0.8.1",
"threads": "^0.9.0",
"ts-node": "3.3.0",
"tslint": "5.8.0",
"tslint-eslint-rules": "4.1.1",
"tslint-language-service": "0.9.6",
"tslint-webpack-plugin": "1.0.0",
"typescript": "2.6.1",
"webpack": "3.8.1",
"typescript": "2.6.2",
"webpack": "3.9.1",
"webpack-node-externals": "1.6.0"
},
"repository": {
src/enums/node/NodeType.ts
+1
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@@ -26,6 +26,7 @@ export enum NodeType {
Program = 'Program',
Property = 'Property',
ReturnStatement = 'ReturnStatement',
Super = 'Super',
SwitchCase = 'SwitchCase',
SwitchStatement = 'SwitchStatement',
TemplateLiteral = 'TemplateLiteral',
src/node-transformers/dead-code-injection-transformers/DeadCodeInjectionTransformer.ts
+12 -3
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@@ -73,6 +73,17 @@ export class DeadCodeInjectionTransformer extends AbstractNodeTransformer {
this.transformersRunner = transformersRunner;
}
/**
* @param {Node} node
* @returns {boolean}
*/
private static isValidBlockStatementNode (node: ESTree.Node): boolean {
return !NodeGuards.isBreakStatementNode(node) &&
!NodeGuards.isContinueStatementNode(node) &&
!NodeGuards.isAwaitExpressionNode(node) &&
!NodeGuards.isSuperNode(node);
}
/**
* @return {IVisitor}
*/
@@ -173,9 +184,7 @@ export class DeadCodeInjectionTransformer extends AbstractNodeTransformer {
*/
if (
nestedBlockStatementsCount > DeadCodeInjectionTransformer.maxNestedBlockStatementsCount ||
NodeGuards.isBreakStatementNode(node) ||
NodeGuards.isContinueStatementNode(node) ||
NodeGuards.isAwaitExpressionNode(node)
!DeadCodeInjectionTransformer.isValidBlockStatementNode(node)
) {
isValidBlockStatementNode = false;
src/node/NodeGuards.ts
+8
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@@ -242,6 +242,14 @@ export class NodeGuards {
return node.type === NodeType.ReturnStatement;
}
/**
* @param {Node} node
* @returns {boolean}
*/
public static isSuperNode (node: ESTree.Node): node is ESTree.Super {
return node.type === NodeType.Super;
}
/**
* @param {Node} node
* @returns {boolean}
test/functional-tests/node-transformers/dead-code-injection-transformers/DeadCodeInjectionTransformer.spec.ts
+54 -3
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@@ -229,7 +229,58 @@ describe('DeadCodeInjectionTransformer', () => {
});
});
describe('variant #6 - chance of `IfStatement` variant', () => {
describe('variant #6 - super expression in block statement', () => {
const functionRegExp: RegExp = new RegExp(
`var *${variableMatch} *= *function *\\(\\) *\\{` +
`console\\[${variableMatch}\\('${hexMatch}'\\)\\]\\(${variableMatch}\\('${hexMatch}'\\)\\);` +
`\\};`,
'g'
);
const superExpressionRegExp: RegExp = new RegExp(
`super *\\(\\);`,
'g'
);
const expectedFunctionMatchesLength: number = 4;
const expectedSuperExpressionMatchesLength: number = 1;
let functionMatchesLength: number = 0,
superExpressionMatchesLength: number = 0;
before(() => {
const code: string = readFileAsString(__dirname + '/fixtures/super-expression.js');
const obfuscationResult: IObfuscationResult = JavaScriptObfuscator.obfuscate(
code,
{
...NO_CUSTOM_NODES_PRESET,
deadCodeInjection: true,
deadCodeInjectionThreshold: 1,
stringArray: true,
stringArrayThreshold: 1
}
);
const obfuscatedCode: string = obfuscationResult.getObfuscatedCode();
const functionMatches: RegExpMatchArray = <RegExpMatchArray>obfuscatedCode.match(functionRegExp);
const superExpressionMatches: RegExpMatchArray = <RegExpMatchArray>obfuscatedCode.match(superExpressionRegExp);
if (functionMatches) {
functionMatchesLength = functionMatches.length;
}
if (superExpressionMatches) {
superExpressionMatchesLength = superExpressionMatches.length;
}
});
it('match #1: shouldn\'t add dead code', () => {
assert.equal(functionMatchesLength, expectedFunctionMatchesLength);
});
it('match #2: shouldn\'t add dead code', () => {
assert.equal(superExpressionMatchesLength, expectedSuperExpressionMatchesLength);
});
});
describe('variant #7- chance of `IfStatement` variant', () => {
const samplesCount: number = 1000;
const delta: number = 0.1;
const expectedDistribution: number = 0.25;
@@ -331,7 +382,7 @@ describe('DeadCodeInjectionTransformer', () => {
});
});
describe('variant #7 - block scope of block statement is `ProgramNode`', () => {
describe('variant #8 - block scope of block statement is `ProgramNode`', () => {
const regExp: RegExp = new RegExp(
`if *\\(!!\\[\\]\\) *{` +
`console\\[${variableMatch}\\('${hexMatch}'\\)\\]\\(${variableMatch}\\('${hexMatch}'\\)\\);` +
@@ -361,7 +412,7 @@ describe('DeadCodeInjectionTransformer', () => {
});
});
describe('variant #8 - correct obfuscation of dead-code block statements', () => {
describe('variant #9 - correct obfuscation of dead-code block statements', () => {
const variableName: string = 'importantVariableName';
let obfuscatedCode: string;
test/functional-tests/node-transformers/dead-code-injection-transformers/fixtures/super-expression.js
+29
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@@ -0,0 +1,29 @@
(function(){
if (true) {
var foo = function () {
console.log('abc');
};
var bar = function () {
console.log('def');
};
var baz = function () {
console.log('ghi');
};
var bark = function () {
console.log('jkl');
};
foo();
bar();
baz();
bark();
class Abstract {}
class Concrete extends Abstract {
constructor () {
super();
}
}
}
})();
yarn.lock
+21 -24
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@@ -2,9 +2,9 @@
# yarn lockfile v1
"@types/chai@4.0.5":
version "4.0.5"
resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.0.5.tgz#b6e250e281b47e0192e236619e9b1afe62fd345c"
"@types/chai@4.0.6":
version "4.0.6"
resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.0.6.tgz#9cb5a7fb7dd83be0cfcaafdbd95a2b5dd351762f"
"@types/chance@0.7.35":
version "0.7.35"
@@ -1058,6 +1058,10 @@ commander@2.11.0, commander@^2.11.0, commander@^2.9.0:
version "2.11.0"
resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
commander@2.12.2:
version "2.12.2"
resolved "https://registry.yarnpkg.com/commander/-/commander-2.12.2.tgz#0f5946c427ed9ec0d91a46bb9def53e54650e555"
commondir@^1.0.1:
version "1.0.1"
resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
@@ -1409,9 +1413,9 @@ escape-string-regexp@1.0.5, escape-string-regexp@^1.0.2, escape-string-regexp@^1
version "1.0.5"
resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
escodegen-wallaby@1.6.14:
version "1.6.14"
resolved "https://registry.yarnpkg.com/escodegen-wallaby/-/escodegen-wallaby-1.6.14.tgz#41a0a7a2a2bd776207d25b4d2f373f12853de23f"
escodegen-wallaby@1.6.15:
version "1.6.15"
resolved "https://registry.yarnpkg.com/escodegen-wallaby/-/escodegen-wallaby-1.6.15.tgz#9d5ef67dd4d8c7c8a58aff1e4edd63512566ba9f"
dependencies:
esprima "^2.7.1"
estraverse "^1.9.1"
@@ -1462,7 +1466,7 @@ esprima@4.0.0, esprima@^4.0.0:
version "4.0.0"
resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.0.tgz#4499eddcd1110e0b218bacf2fa7f7f59f55ca804"
esprima@^2.6.0, esprima@^2.7.1:
esprima@^2.7.1:
version "2.7.3"
resolved "https://registry.yarnpkg.com/esprima/-/esprima-2.7.3.tgz#96e3b70d5779f6ad49cd032673d1c312767ba581"
@@ -2268,14 +2272,7 @@ js-tokens@^3.0.0, js-tokens@^3.0.2:
version "3.0.2"
resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
js-yaml@3.x:
version "3.6.1"
resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.6.1.tgz#6e5fe67d8b205ce4d22fad05b7781e8dadcc4b30"
dependencies:
argparse "^1.0.7"
esprima "^2.6.0"
js-yaml@^3.6.1, js-yaml@^3.7.0:
js-yaml@3.x, js-yaml@^3.6.1, js-yaml@^3.7.0:
version "3.10.0"
resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.10.0.tgz#2e78441646bd4682e963f22b6e92823c309c62dc"
dependencies:
@@ -3658,9 +3655,9 @@ text-encoding@^0.6.4:
version "0.6.4"
resolved "https://registry.yarnpkg.com/text-encoding/-/text-encoding-0.6.4.tgz#e399a982257a276dae428bb92845cb71bdc26d19"
threads@^0.8.1:
version "0.8.1"
resolved "https://registry.yarnpkg.com/threads/-/threads-0.8.1.tgz#e340115b5947316d2f7ee3123c4c2c5bf9c76d72"
threads@^0.9.0:
version "0.9.0"
resolved "https://registry.yarnpkg.com/threads/-/threads-0.9.0.tgz#cf1132ee7b6b205253e8dedc13904cc7646dbcc4"
dependencies:
eventemitter3 "^2.0.2"
native-promise-only "^0.8.1"
@@ -3818,9 +3815,9 @@ typedarray@^0.0.6:
version "0.0.6"
resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
typescript@2.6.1:
version "2.6.1"
resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.1.tgz#ef39cdea27abac0b500242d6726ab90e0c846631"
typescript@2.6.2:
version "2.6.2"
resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.2.tgz#3c5b6fd7f6de0914269027f03c0946758f7673a4"
uglify-js@^2.6, uglify-js@^2.8.29:
version "2.8.29"
@@ -3956,9 +3953,9 @@ webpack-sources@^1.0.1:
source-list-map "^2.0.0"
source-map "~0.5.3"
webpack@3.8.1:
version "3.8.1"
resolved "https://registry.yarnpkg.com/webpack/-/webpack-3.8.1.tgz#b16968a81100abe61608b0153c9159ef8bb2bd83"
webpack@3.9.1:
version "3.9.1"
resolved "https://registry.yarnpkg.com/webpack/-/webpack-3.9.1.tgz#9a60aa544ed5d4d454c069e3f521aa007e02643c"
dependencies:
acorn "^5.0.0"
acorn-dynamic-import "^2.0.0"