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@@ -407,5 +407,122 @@ describe('RenamePropertiesTransformer', () => {
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});
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});
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});
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+
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+ describe('Property identifier names from property identifier names cache', () => {
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+ describe('Variant #1: no property identifier names in the cache', () => {
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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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+
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+ let obfuscatedCode: string;
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+
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+ before(() => {
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+ const code: string = readFileAsString(__dirname + '/fixtures/property-identifier-names-cache.js');
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+
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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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+ renameProperties: true,
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+ identifierNamesCache: {
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+ globalIdentifiers: {},
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+ propertyIdentifiers: {}
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+ }
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+ }
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+ ).getObfuscatedCode();
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+ });
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+
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+ it('Match #1: should rename property', () => {
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+ assert.match(obfuscatedCode, property1RegExp);
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+ });
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+
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+ it('Match #2: should rename property', () => {
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+ assert.match(obfuscatedCode, property2RegExp);
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+ });
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+
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+ it('Match #3: should rename property', () => {
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+ assert.match(obfuscatedCode, property3RegExp);
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+ });
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+ });
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+
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+ describe('Variant #2: existing property identifier names in the cache', () => {
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+ const property1RegExp: RegExp = /'bar_from_cache': *0x1/;
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+ const property2RegExp: RegExp = /'baz_from_cache': *0x2/;
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+ const property3RegExp: RegExp = /'(_0x[a-f0-9]{4,6})': *0x3/;
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+
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+ let obfuscatedCode: string;
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+
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+ before(() => {
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+ const code: string = readFileAsString(__dirname + '/fixtures/property-identifier-names-cache.js');
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+
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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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+ renameProperties: true,
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+ identifierNamesCache: {
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+ globalIdentifiers: {},
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+ propertyIdentifiers: {
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+ bar: 'bar_from_cache',
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+ baz: 'baz_from_cache'
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+ }
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+ }
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+ }
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+ ).getObfuscatedCode();
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+ });
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+
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+ it('Match #1: should rename property based on the cache value', () => {
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+ assert.match(obfuscatedCode, property1RegExp);
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+ });
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+
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+ it('Match #2: should rename property based on the cache value', () => {
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+ assert.match(obfuscatedCode, property2RegExp);
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+ });
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+
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+ it('Match #3: should rename property', () => {
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+ assert.match(obfuscatedCode, property3RegExp);
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+ });
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+ });
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+
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+ describe('Variant #3: existing property identifier names in the cache, reserved name is defined', () => {
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+ const property1RegExp: RegExp = /'bar_from_cache': *0x1/;
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+ const property2RegExp: RegExp = /'baz': *0x2/;
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+ const property3RegExp: RegExp = /'(_0x[a-f0-9]{4,6})': *0x3/;
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+
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+ let obfuscatedCode: string;
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+
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+ before(() => {
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+ const code: string = readFileAsString(__dirname + '/fixtures/property-identifier-names-cache.js');
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+
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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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+ renameProperties: true,
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+ identifierNamesCache: {
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+ globalIdentifiers: {},
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+ propertyIdentifiers: {
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+ bar: 'bar_from_cache',
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+ baz: 'baz_from_cache'
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+ }
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+ },
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+ reservedNames: ['^baz$']
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+ }
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+ ).getObfuscatedCode();
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+ });
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+
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+ it('Match #1: should rename property based on the cache value', () => {
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+ assert.match(obfuscatedCode, property1RegExp);
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+ });
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+
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+ it('Match #2: should keep original property name', () => {
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+ assert.match(obfuscatedCode, property2RegExp);
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+ });
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+
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+ it('Match #3: should rename property', () => {
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+ assert.match(obfuscatedCode, property3RegExp);
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+ });
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+ });
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+ });
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});
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});
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sanex