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https://github.com/javascript-obfuscator/javascript-obfuscator
synced 2026-08-09 12:42:29 +00:00
Added tests for ManglePropertiesTransformer
This commit is contained in:
sanex3339
+297
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import { assert } from 'chai';
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import { NO_ADDITIONAL_NODES_PRESET } from '../../../../../src/options/presets/NoCustomNodes';
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import { IdentifierNamesGenerator } from '../../../../../src/enums/generators/identifier-names-generators/IdentifierNamesGenerator';
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import { readFileAsString } from '../../../../helpers/readFileAsString';
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import { JavaScriptObfuscator } from '../../../../../src/JavaScriptObfuscatorFacade';
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describe('ManglePropertiesTransformer', () => {
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describe('transformNode', () => {
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describe('Hexadecimal identifier names generator', () => {
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describe('Variant #1: base properties mangle', () => {
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const property1RegExp: RegExp = /'(_0x[a-f0-9]{4,6})': *0x1/;
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const property2RegExp: RegExp = /'(_0x[a-f0-9]{4,6})': *0x2/;
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const property3RegExp: RegExp = /\['(_0x[a-f0-9]{4,6})']: *0x3/;
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const property4RegExp: RegExp = /\[hawk]: *0x4/;
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let obfuscatedCode: string;
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before(() => {
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const code: string = readFileAsString(__dirname + '/fixtures/base.js');
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obfuscatedCode = JavaScriptObfuscator.obfuscate(
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code,
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{
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...NO_ADDITIONAL_NODES_PRESET,
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mangleProperties: true,
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identifierNamesGenerator: IdentifierNamesGenerator.HexadecimalIdentifierNamesGenerator
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}
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).getObfuscatedCode();
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});
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it('Match #1: should mangle property', () => {
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assert.match(obfuscatedCode, property1RegExp);
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});
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it('Match #2: should mangle property', () => {
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assert.match(obfuscatedCode, property2RegExp);
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});
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it('Match #3: should mangle property', () => {
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assert.match(obfuscatedCode, property3RegExp);
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});
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it('Match #4: should mangle property', () => {
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assert.match(obfuscatedCode, property4RegExp);
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});
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});
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});
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describe('Mangled identifier names generator', () => {
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describe('Variant #1: base properties mangle', () => {
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const property1RegExp: RegExp = /'a': *0x1/;
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const property2RegExp: RegExp = /'b': *0x2/;
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const property3RegExp: RegExp = /\['c']: *0x3/;
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const property4RegExp: RegExp = /\[hawk]: *0x4/;
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let obfuscatedCode: string;
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before(() => {
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const code: string = readFileAsString(__dirname + '/fixtures/base.js');
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obfuscatedCode = JavaScriptObfuscator.obfuscate(
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code,
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{
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...NO_ADDITIONAL_NODES_PRESET,
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mangleProperties: true,
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identifierNamesGenerator: IdentifierNamesGenerator.MangledIdentifierNamesGenerator
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}
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).getObfuscatedCode();
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});
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it('Match #1: should mangle property', () => {
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assert.match(obfuscatedCode, property1RegExp);
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});
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it('Match #2: should mangle property', () => {
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assert.match(obfuscatedCode, property2RegExp);
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});
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it('Match #3: should mangle property', () => {
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assert.match(obfuscatedCode, property3RegExp);
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});
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it('Match #4: should mangle property', () => {
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assert.match(obfuscatedCode, property4RegExp);
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});
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});
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describe('Variant #2: base properties mangle with rename globals', () => {
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const variable1RegExp: RegExp = /const d *= *'hawk'/;
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const variable2RegExp: RegExp = /const e *= *{/;
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const property1RegExp: RegExp = /'a': *0x1/;
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const property2RegExp: RegExp = /'b': *0x2/;
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const property3RegExp: RegExp = /\['c']: *0x3/;
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const property4RegExp: RegExp = /\[d]: *0x4/;
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let obfuscatedCode: string;
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before(() => {
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const code: string = readFileAsString(__dirname + '/fixtures/base.js');
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obfuscatedCode = JavaScriptObfuscator.obfuscate(
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code,
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{
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...NO_ADDITIONAL_NODES_PRESET,
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mangleProperties: true,
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identifierNamesGenerator: IdentifierNamesGenerator.MangledIdentifierNamesGenerator,
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renameGlobals: true
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}
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).getObfuscatedCode();
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});
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it('Match #1: should rename variable name', () => {
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assert.match(obfuscatedCode, variable1RegExp);
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});
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it('Match #2: should rename variable name', () => {
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assert.match(obfuscatedCode, variable2RegExp);
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});
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it('Match #3: should mangle property', () => {
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assert.match(obfuscatedCode, property1RegExp);
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});
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it('Match #4: should mangle property', () => {
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assert.match(obfuscatedCode, property2RegExp);
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});
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it('Match #5: should mangle property', () => {
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assert.match(obfuscatedCode, property3RegExp);
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});
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it('Match #6: should mangle property', () => {
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assert.match(obfuscatedCode, property4RegExp);
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});
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});
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describe('Variant #3: properties mangle of nested objects', () => {
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const regExp: RegExp = new RegExp('' +
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'const foo *= *{' +
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'\'a\': *{' +
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'\'b\': *0x1' +
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'}' +
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'};' +
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'const bar *= *foo\\[\'a\']\\[\'b\'];' +
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'');
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let obfuscatedCode: string;
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before(() => {
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const code: string = readFileAsString(__dirname + '/fixtures/nested-objects.js');
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obfuscatedCode = JavaScriptObfuscator.obfuscate(
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code,
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{
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...NO_ADDITIONAL_NODES_PRESET,
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mangleProperties: true,
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identifierNamesGenerator: IdentifierNamesGenerator.MangledIdentifierNamesGenerator
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}
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).getObfuscatedCode();
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});
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it('Should mangle property', () => {
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assert.match(obfuscatedCode, regExp);
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});
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});
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describe('Variant #4: properties mangle of rest element', () => {
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const regExp: RegExp = new RegExp('' +
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'const foo *= *{' +
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'\'a\': *0x1' +
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'};' +
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'const \\{a: *bar} *= *foo;' +
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'const baz *= *bar;' +
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'');
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let obfuscatedCode: string;
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before(() => {
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const code: string = readFileAsString(__dirname + '/fixtures/rest-element.js');
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obfuscatedCode = JavaScriptObfuscator.obfuscate(
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code,
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{
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...NO_ADDITIONAL_NODES_PRESET,
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mangleProperties: true,
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identifierNamesGenerator: IdentifierNamesGenerator.MangledIdentifierNamesGenerator
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}
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).getObfuscatedCode();
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});
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it('Should mangle property', () => {
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assert.match(obfuscatedCode, regExp);
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});
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});
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describe('Variant #5: reserved dom properties', () => {
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const regExp: RegExp = new RegExp('' +
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'const foo *= *{' +
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'\'a\': *0x1,' +
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'\'join\': *0x2,' +
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'\'b\': *0x3,' +
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'\'c\': *0x4' +
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'};' +
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'const baz *= *foo\\[\'a\'] *\\+ *foo\\[\'join\'] *\\+ *foo\\[\'b\'] *\\+ *foo\\[\'c\'];' +
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'');
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let obfuscatedCode: string;
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before(() => {
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const code: string = readFileAsString(__dirname + '/fixtures/reserved-properties.js');
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obfuscatedCode = JavaScriptObfuscator.obfuscate(
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code,
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{
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...NO_ADDITIONAL_NODES_PRESET,
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mangleProperties: true,
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identifierNamesGenerator: IdentifierNamesGenerator.MangledIdentifierNamesGenerator
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}
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).getObfuscatedCode();
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});
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it('Should mangle non-reserved properties', () => {
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assert.match(obfuscatedCode, regExp);
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});
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});
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describe('Variant #6: reserved names properties', () => {
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const regExp: RegExp = new RegExp('' +
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'const foo *= *{' +
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'\'a\': *0x1,' +
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'\'join\': *0x2,' +
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'\'reserved\': *0x3,' +
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'\'private_\': *0x4' +
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'};' +
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'const baz *= *foo\\[\'a\'] *\\+ *foo\\[\'join\'] *\\+ *foo\\[\'reserved\'] *\\+ *foo\\[\'private_\'];' +
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'');
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let obfuscatedCode: string;
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before(() => {
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const code: string = readFileAsString(__dirname + '/fixtures/reserved-properties.js');
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obfuscatedCode = JavaScriptObfuscator.obfuscate(
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code,
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{
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...NO_ADDITIONAL_NODES_PRESET,
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mangleProperties: true,
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identifierNamesGenerator: IdentifierNamesGenerator.MangledIdentifierNamesGenerator,
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reservedNames: ['^reserved$', '_$']
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}
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).getObfuscatedCode();
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});
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it('Should mangle non-reserved properties', () => {
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assert.match(obfuscatedCode, regExp);
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});
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});
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describe('Variant #7: class methods', () => {
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const regExp: RegExp = new RegExp('' +
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'class Foo *{' +
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'\\[\'a\'] *\\(\\) *{}' +
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'}' +
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'const foo *= *new Foo\\(\\);' +
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'foo\\[\'a\']\\(\\);' +
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'');
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let obfuscatedCode: string;
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before(() => {
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const code: string = readFileAsString(__dirname + '/fixtures/class-methods.js');
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obfuscatedCode = JavaScriptObfuscator.obfuscate(
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code,
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{
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...NO_ADDITIONAL_NODES_PRESET,
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mangleProperties: true,
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identifierNamesGenerator: IdentifierNamesGenerator.MangledIdentifierNamesGenerator,
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reservedNames: ['^reserved$', '_$']
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}
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).getObfuscatedCode();
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});
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it('Should mangle class method name', () => {
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assert.match(obfuscatedCode, regExp);
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});
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});
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});
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});
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});
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+7
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const hawk = 'hawk';
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const foo = {
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bar: 1,
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'baz': 2,
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['bark']: 3,
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[hawk]: 4
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};
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+5
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class Foo {
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bar () {}
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}
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const foo = new Foo();
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foo.bar();
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+6
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const foo = {
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bar: {
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'baz': 1
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}
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};
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const bar = foo.bar['baz'];
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+7
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const foo = {
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bar: 1,
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join: 2,
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reserved: 3,
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private_: 4
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};
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const baz = foo.bar + foo.join + foo.reserved + foo.private_;
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+5
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const foo = {
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bar: 1
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};
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const {bar} = foo;
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const baz = bar;
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@@ -89,6 +89,7 @@ import './functional-tests/node-transformers/converting-transformers/object-expr
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import './functional-tests/node-transformers/converting-transformers/split-string-transformer/SplitStringTransformer.spec';
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import './functional-tests/node-transformers/converting-transformers/template-literal-transformer/TemplateLiteralTransformer.spec';
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import './functional-tests/node-transformers/dead-code-injection-transformers/DeadCodeInjectionTransformer.spec';
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import './functional-tests/node-transformers/mangle-properties-transformers/mangle-properties-transformer/ManglePropertiesTransformer.spec';
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import './functional-tests/node-transformers/obfuscating-transformers/labeled-statement-transformer/LabeledStatementTransformer.spec';
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import './functional-tests/node-transformers/obfuscating-transformers/literal-transformer/LiteralTransformer.spec';
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import './functional-tests/node-transformers/obfuscating-transformers/scope-identifiers-transformer/catch-clause/CatchClause.spec';
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