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Added renameGlobal option

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sanex3339
2017-07-29 01:00:13 +03:00
parent 215004aba8
commit a59fda5d7c
14 changed files with 133 additions and 38 deletions
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CHANGELOG.md
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@@ -1,5 +1,9 @@
Change Log
===
v0.11.0
---
* **New option:** `renameGlobals` allows to enable obfuscation of global variable and function names with declaration.
v0.10.0
---
* **New option:** `deadCodeInjection`. With this option random blocks of dead code will add to the obfuscated code.
README.md
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@@ -215,6 +215,7 @@ Following options are available for the JS Obfuscator:
debugProtectionInterval: false,
disableConsoleOutput: false,
mangle: false,
renameGlobals: false,
reservedNames: [],
rotateStringArray: true,
seed: 0,
@@ -247,6 +248,7 @@ Following options are available for the JS Obfuscator:
--debugProtectionInterval <boolean>
--disableConsoleOutput <boolean>
--mangle <boolean>
--renameGlobals <boolean>
--reservedNames <list> (comma separated)
--rotateStringArray <boolean>
--seed <number>
@@ -495,6 +497,13 @@ Type: `boolean` Default: `false`
Enables mangling of variable names.
### `renameGlobals`
Type: `boolean` Default: `false`
Enables obfuscation of global variable and function names **with declaration**.
##### :warning: this option can break your code. Enable it only if you know what it does!
### `reservedNames`
Type: `string[]` Default: `[]`
@@ -632,6 +641,7 @@ Performance will 50-100% slower than without obfuscation
debugProtectionInterval: true,
disableConsoleOutput: true,
mangle: false,
renameGlobals: false,
rotateStringArray: true,
selfDefending: true,
stringArray: true,
@@ -656,6 +666,7 @@ Performance will 30-35% slower than without obfuscation
debugProtectionInterval: false,
disableConsoleOutput: true,
mangle: false,
renameGlobals: false,
rotateStringArray: true,
selfDefending: true,
stringArray: true,
@@ -678,6 +689,7 @@ Performance will slightly slower than without obfuscation
debugProtectionInterval: false,
disableConsoleOutput: true,
mangle: true,
renameGlobals: false,
rotateStringArray: true,
selfDefending: true,
stringArray: true,
dist/index.js
Vendored
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File diff suppressed because one or more lines are too long
package.json
+1 -1
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@@ -1,6 +1,6 @@
{
"name": "javascript-obfuscator",
"version": "0.10.0",
"version": "0.11.0-beta.1",
"description": "JavaScript obfuscator",
"keywords": [
"obfuscator",
src/cli/JavaScriptObfuscatorCLI.ts
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@@ -175,6 +175,10 @@ export class JavaScriptObfuscatorCLI {
'Disable obfuscation of variable names, function names and names of function parameters that match the passed RegExp patterns (comma separated)',
(value: string) => value.split(',')
)
.option(
'--renameGlobals <boolean>', 'Allows to enable obfuscation of global variable and function names with declaration.',
BooleanSanitizer
)
.option(
'--rotateStringArray <boolean>', 'Disable rotation of unicode array values during obfuscation',
BooleanSanitizer
src/interfaces/options/IOptions.d.ts
Vendored
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@@ -12,6 +12,7 @@ export interface IOptions {
readonly disableConsoleOutput: boolean;
readonly domainLock: string[];
readonly mangle: boolean;
readonly renameGlobals: boolean;
readonly reservedNames: string[];
readonly rotateStringArray: boolean;
readonly seed: number;
src/node-transformers/obfuscating-transformers/FunctionDeclarationTransformer.ts
+1 -1
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@@ -81,7 +81,7 @@ export class FunctionDeclarationTransformer extends AbstractNodeTransformer {
const blockScopeOfFunctionDeclarationNode: TNodeWithBlockStatement = NodeUtils
.getBlockScopesOfNode(functionDeclarationNode)[0];
if (blockScopeOfFunctionDeclarationNode.type === NodeType.Program) {
if (!this.options.renameGlobals && blockScopeOfFunctionDeclarationNode.type === NodeType.Program) {
return functionDeclarationNode;
}
src/node-transformers/obfuscating-transformers/VariableDeclarationTransformer.ts
+1 -1
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@@ -81,7 +81,7 @@ export class VariableDeclarationTransformer extends AbstractNodeTransformer {
const blockScopeOfVariableDeclarationNode: TNodeWithBlockStatement = NodeUtils
.getBlockScopesOfNode(variableDeclarationNode)[0];
if (blockScopeOfVariableDeclarationNode.type === NodeType.Program) {
if (!this.options.renameGlobals && blockScopeOfVariableDeclarationNode.type === NodeType.Program) {
return variableDeclarationNode;
}
src/options/Options.ts
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@@ -105,6 +105,12 @@ export class Options implements IOptions {
@IsBoolean()
public readonly mangle: boolean;
/**
* @type {boolean}
*/
@IsBoolean()
public readonly renameGlobals: boolean;
/**
* @type {string[]}
*/
src/options/presets/Default.ts
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@@ -14,6 +14,7 @@ export const DEFAULT_PRESET: TInputOptions = Object.freeze({
disableConsoleOutput: false,
domainLock: [],
mangle: false,
renameGlobals: false,
reservedNames: [],
rotateStringArray: true,
seed: 0,
src/options/presets/NoCustomNodes.ts
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@@ -13,6 +13,7 @@ export const NO_CUSTOM_NODES_PRESET: TInputOptions = Object.freeze({
disableConsoleOutput: false,
domainLock: [],
mangle: false,
renameGlobals: false,
reservedNames: [],
rotateStringArray: false,
seed: 0,
test/functional-tests/node-transformers/obfuscating-transformers/function-declaration-transformer/FunctionDeclarationTransformer.spec.ts
+47 -17
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@@ -39,29 +39,59 @@ describe('FunctionDeclarationTransformer', () => {
});
describe('variant #2: `functionDeclaration` parent block scope is a `ProgramNode`', () => {
const functionNameIdentifierRegExp: RegExp = /function *foo *\(\) *\{/;
const functionCallIdentifierRegExp: RegExp = /foo *\( *\);/;
describe('variant #1: `renameGlobals` option is disabled', () => {
const functionNameIdentifierRegExp: RegExp = /function *foo *\(\) *\{/;
const functionCallIdentifierRegExp: RegExp = /foo *\( *\);/;
let obfuscatedCode: string;
let obfuscatedCode: string;
before(() => {
const code: string = readFileAsString(__dirname + '/fixtures/input.js');
const obfuscationResult: IObfuscationResult = JavaScriptObfuscator.obfuscate(
code,
{
...NO_CUSTOM_NODES_PRESET
}
);
before(() => {
const code: string = readFileAsString(__dirname + '/fixtures/parent-block-scope-is-program-node.js');
const obfuscationResult: IObfuscationResult = JavaScriptObfuscator.obfuscate(
code,
{
...NO_CUSTOM_NODES_PRESET
}
);
obfuscatedCode = obfuscationResult.getObfuscatedCode();
obfuscatedCode = obfuscationResult.getObfuscatedCode();
});
it('match #1: shouldn\'t transform function name', () => {
assert.match(obfuscatedCode, functionNameIdentifierRegExp);
});
it('match #2: shouldn\'t transform function name', () => {
assert.match(obfuscatedCode, functionCallIdentifierRegExp);
});
});
it('match #1: shouldn\'t transform function name', () => {
assert.match(obfuscatedCode, functionNameIdentifierRegExp);
});
describe('variant #2: `renameGlobals` option is enabled', () => {
const functionNameIdentifierRegExp: RegExp = /function *(_0x[a-f0-9]{4,6}) *\(\) *\{/;
const functionCallIdentifierRegExp: RegExp = /(_0x[a-f0-9]{4,6}) *\( *\);/;
it('match #2: shouldn\'t transform function name', () => {
assert.match(obfuscatedCode, functionCallIdentifierRegExp);
let obfuscatedCode: string;
before(() => {
const code: string = readFileAsString(__dirname + '/fixtures/parent-block-scope-is-program-node.js');
const obfuscationResult: IObfuscationResult = JavaScriptObfuscator.obfuscate(
code,
{
...NO_CUSTOM_NODES_PRESET,
renameGlobals: true
}
);
obfuscatedCode = obfuscationResult.getObfuscatedCode();
});
it('match #1: shouldn\'t transform function name', () => {
assert.match(obfuscatedCode, functionNameIdentifierRegExp);
});
it('match #2: shouldn\'t transform function name', () => {
assert.match(obfuscatedCode, functionCallIdentifierRegExp);
});
});
});
test/functional-tests/node-transformers/obfuscating-transformers/function-declaration-transformer/fixtures/parent-block-scope-is-program-node.js
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@@ -0,0 +1,6 @@
function foo () {
}
if (true) {
foo();
}
test/functional-tests/node-transformers/obfuscating-transformers/variable-declaration-transformer/VariableDeclarationTransformer.spec.ts
+47 -17
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@@ -38,29 +38,59 @@ describe('VariableDeclarationTransformer', () => {
});
describe('variant #2: parent block scope node is `Program` node', () => {
const variableDeclarationRegExp: RegExp = /var *test *= *0xa;/;
const variableCallRegExp: RegExp = /console\['log'\]\(test\);/;
describe('variant #1: `renameGlobals` option is disabled', () => {
const variableDeclarationRegExp: RegExp = /var *test *= *0xa;/;
const variableCallRegExp: RegExp = /console\['log'\]\(test\);/;
let obfuscatedCode: string;
let obfuscatedCode: string;
before(() => {
const code: string = readFileAsString(__dirname + '/fixtures/parent-block-scope-is-program-node.js');
const obfuscationResult: IObfuscationResult = JavaScriptObfuscator.obfuscate(
code,
{
...NO_CUSTOM_NODES_PRESET
}
);
before(() => {
const code: string = readFileAsString(__dirname + '/fixtures/parent-block-scope-is-program-node.js');
const obfuscationResult: IObfuscationResult = JavaScriptObfuscator.obfuscate(
code,
{
...NO_CUSTOM_NODES_PRESET
}
);
obfuscatedCode = obfuscationResult.getObfuscatedCode();
obfuscatedCode = obfuscationResult.getObfuscatedCode();
});
it('match #1: shouldn\'t transform `variableDeclaration` node', () => {
assert.match(obfuscatedCode, variableDeclarationRegExp);
});
it('match #2: shouldn\'t transform `variableDeclaration` node', () => {
assert.match(obfuscatedCode, variableCallRegExp);
});
});
it('match #1: shouldn\'t transform `variableDeclaration` node', () => {
assert.match(obfuscatedCode, variableDeclarationRegExp);
});
describe('variant #2: `renameGlobals` option is enabled', () => {
const variableDeclarationRegExp: RegExp = /var *_0x([a-f0-9]){4,6} *= *0xa;/;
const variableCallRegExp: RegExp = /console\['log'\]\(_0x([a-f0-9]){4,6}\);/;
it('match #2: shouldn\'t transform `variableDeclaration` node', () => {
assert.match(obfuscatedCode, variableCallRegExp);
let obfuscatedCode: string;
before(() => {
const code: string = readFileAsString(__dirname + '/fixtures/parent-block-scope-is-program-node.js');
const obfuscationResult: IObfuscationResult = JavaScriptObfuscator.obfuscate(
code,
{
...NO_CUSTOM_NODES_PRESET,
renameGlobals: true
}
);
obfuscatedCode = obfuscationResult.getObfuscatedCode();
});
it('match #1: should transform `variableDeclaration` node', () => {
assert.match(obfuscatedCode, variableDeclarationRegExp);
});
it('match #2: should transform `variableDeclaration` node', () => {
assert.match(obfuscatedCode, variableCallRegExp);
});
});
});