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Identifiers prefix generation for CLI directory obfuscation

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This commit is contained in:
sanex3339
2018-01-24 16:33:27 +03:00
parent 19ff4cfb1e
commit 799cc219d3
6 changed files with 125 additions and 27 deletions
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dist/index.js
Vendored
+1 -1
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File diff suppressed because one or more lines are too long
package.json
+4 -4
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@@ -21,7 +21,7 @@
"dependencies": {
"chalk": "2.3.0",
"chance": "1.0.13",
"class-validator": "0.7.3",
"class-validator": "0.8.1",
"commander": "2.13.0",
"escodegen-wallaby": "1.6.17",
"esprima": "4.0.0",
@@ -38,7 +38,7 @@
"tslib": "1.9.0"
},
"devDependencies": {
"@types/chai": "4.1.1",
"@types/chai": "4.1.2",
"@types/chance": "0.7.36",
"@types/escodegen": "0.0.6",
"@types/esprima": "4.0.1",
@@ -46,7 +46,7 @@
"@types/estree": "0.0.38",
"@types/md5": "2.1.32",
"@types/mkdirp": "0.5.2",
"@types/mocha": "2.2.46",
"@types/mocha": "2.2.47",
"@types/node": "9.3.0",
"@types/rimraf": "2.0.2",
"@types/sinon": "4.1.3",
@@ -63,7 +63,7 @@
"mocha": "5.0.0",
"pre-commit": "1.2.2",
"rimraf": "2.6.2",
"sinon": "4.2.0",
"sinon": "4.2.1",
"threads": "0.10.1",
"ts-node": "4.1.0",
"tslint": "5.9.1",
src/cli/JavaScriptObfuscatorCLI.ts
+23 -3
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@@ -44,6 +44,11 @@ export class JavaScriptObfuscatorCLI implements IInitializable {
*/
public static obfuscatedFilePrefix: string = '-obfuscated';
/**
* @type {string}
*/
private static readonly baseIdentifiersPrefix: string = 'a';
/**
* @type {string[]}
*/
@@ -353,8 +358,11 @@ export class JavaScriptObfuscatorCLI implements IInitializable {
const outputCodePath: string = outputPath
? path.join(outputPath, filePath)
: CLIUtils.getOutputCodePath(filePath);
const baseIdentifiersPrefix: string = this.inputCLIOptions.identifiersPrefix
|| JavaScriptObfuscatorCLI.baseIdentifiersPrefix;
const identifiersPrefix: string = `${baseIdentifiersPrefix}${index}`;
this.processSourceCode(content, outputCodePath);
this.processSourceCode(content, outputCodePath, identifiersPrefix);
});
}
}
@@ -362,9 +370,21 @@ export class JavaScriptObfuscatorCLI implements IInitializable {
/**
* @param {string} sourceCode
* @param {string} outputCodePath
* @param {string | null} identifiersPrefix
*/
private processSourceCode (sourceCode: string, outputCodePath: string): void {
const options: TInputOptions = this.buildOptions();
private processSourceCode (
sourceCode: string,
outputCodePath: string,
identifiersPrefix: string | null = null
): void {
let options: TInputOptions = this.buildOptions();
if (identifiersPrefix !== null) {
options = {
...options,
identifiersPrefix
};
}
if (options.sourceMap) {
JavaScriptObfuscatorCLI.processSourceCodeWithSourceMap(sourceCode, outputCodePath, options);
src/options/Options.ts
+1
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@@ -171,6 +171,7 @@ export class Options implements IOptions {
@ValidateIf((options: IOptions) => Boolean(options.sourceMapBaseUrl))
@IsUrl({
require_protocol: true,
require_tld: false,
require_valid_protocol: true
})
public readonly sourceMapBaseUrl: string;
test/functional-tests/cli/JavaScriptObfuscatorCLI.spec.ts
+80 -3
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@@ -134,13 +134,18 @@ describe('JavaScriptObfuscatorCLI', function (): void {
const outputFileName1: string = 'foo-obfuscated.js';
const outputFileName2: string = 'bar-obfuscated.js';
const outputFileName3: string = 'baz-obfuscated.js';
const readFileEncoding: string = 'utf8';
const regExp1: RegExp = /^var *a1_0x(\w){4,6} *= *0x1;$/;
const regExp2: RegExp = /^var *a0_0x(\w){4,6} *= *0x2;$/;
let outputFixturesFilePath1: string,
outputFixturesFilePath2: string,
outputFixturesFilePath3: string,
isFileExist1: boolean,
isFileExist2: boolean,
isFileExist3: boolean;
isFileExist3: boolean,
fileContent1: string,
fileContent2: string;
before(() => {
outputFixturesFilePath1 = `${directoryPath}/${outputFileName1}`;
@@ -150,12 +155,17 @@ describe('JavaScriptObfuscatorCLI', function (): void {
JavaScriptObfuscator.runCLI([
'node',
'javascript-obfuscator',
directoryPath
directoryPath,
'--rename-globals',
'true'
]);
isFileExist1 = fs.existsSync(outputFixturesFilePath1);
isFileExist2 = fs.existsSync(outputFixturesFilePath2);
isFileExist3 = fs.existsSync(outputFixturesFilePath3);
fileContent1 = fs.readFileSync(outputFixturesFilePath1, readFileEncoding);
fileContent2 = fs.readFileSync(outputFixturesFilePath2, readFileEncoding);
});
it(`should create file \`${outputFileName1}\` with obfuscated code in \`${fixturesDirName}\` directory`, () => {
@@ -170,13 +180,80 @@ describe('JavaScriptObfuscatorCLI', function (): void {
assert.equal(isFileExist3, false);
});
it(`match #1: should create file with obfuscated code with prefixed identifier`, () => {
assert.match(fileContent1, regExp1);
});
it(`match #2: should create file with obfuscated code with prefixed identifier`, () => {
assert.match(fileContent2, regExp2);
});
after(() => {
rimraf.sync(outputFixturesFilePath1);
rimraf.sync(outputFixturesFilePath2);
});
});
describe('Variant #3: obfuscation of directory with `output` option', () => {
describe('Variant #3: obfuscation of directory with `identifiersPrefix` option value', () => {
const directoryPath: string = `${fixturesDirName}/directory-obfuscation`;
const identifiersPrefix: string = 'foo';
const outputFileName1: string = 'foo-obfuscated.js';
const outputFileName2: string = 'bar-obfuscated.js';
const readFileEncoding: string = 'utf8';
const regExp1: RegExp = /^var *foo1_0x(\w){4,6} *= *0x1;$/;
const regExp2: RegExp = /^var *foo0_0x(\w){4,6} *= *0x2;$/;
let outputFixturesFilePath1: string,
outputFixturesFilePath2: string,
isFileExist1: boolean,
isFileExist2: boolean,
fileContent1: string,
fileContent2: string;
before(() => {
outputFixturesFilePath1 = `${directoryPath}/${outputFileName1}`;
outputFixturesFilePath2 = `${directoryPath}/${outputFileName2}`;
JavaScriptObfuscator.runCLI([
'node',
'javascript-obfuscator',
directoryPath,
'--identifiers-prefix',
identifiersPrefix,
'--rename-globals',
'true'
]);
isFileExist1 = fs.existsSync(outputFixturesFilePath1);
isFileExist2 = fs.existsSync(outputFixturesFilePath2);
fileContent1 = fs.readFileSync(outputFixturesFilePath1, readFileEncoding);
fileContent2 = fs.readFileSync(outputFixturesFilePath2, readFileEncoding);
});
it(`should create file \`${outputFileName1}\` with obfuscated code in \`${fixturesDirName}\` directory`, () => {
assert.equal(isFileExist1, true);
});
it(`should create file \`${outputFileName2}\` with obfuscated code in \`${fixturesDirName}\` directory`, () => {
assert.equal(isFileExist2, true);
});
it(`match #1: should create file with obfuscated code with prefixed identifier`, () => {
assert.match(fileContent1, regExp1);
});
it(`match #2: should create file with obfuscated code with prefixed identifier`, () => {
assert.match(fileContent2, regExp2);
});
after(() => {
rimraf.sync(outputFixturesFilePath1);
rimraf.sync(outputFixturesFilePath2);
});
});
describe('Variant #4: obfuscation of directory with `output` option', () => {
const directoryPath: string = `${fixturesDirName}/directory-obfuscation`;
const outputDirectoryName: string = 'obfuscated';
const outputDirectoryPath: string = `${directoryPath}/${outputDirectoryName}`;
yarn.lock
+16 -16
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@@ -2,9 +2,9 @@
# yarn lockfile v1
"@types/chai@4.1.1":
version "4.1.1"
resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.1.1.tgz#15f1257fab17b7acb9c413f9f88d3d87f834d11e"
"@types/chai@4.1.2":
version "4.1.2"
resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.1.2.tgz#f1af664769cfb50af805431c407425ed619daa21"
"@types/chance@0.7.36":
version "0.7.36"
@@ -58,9 +58,9 @@
dependencies:
"@types/node" "*"
"@types/mocha@2.2.46":
version "2.2.46"
resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-2.2.46.tgz#b04713f7759d1cf752effdaae7b3969e285ebc16"
"@types/mocha@2.2.47":
version "2.2.47"
resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-2.2.47.tgz#30bbd880834d4af0f609025f282a69b8d4458f06"
"@types/node@*":
version "8.0.53"
@@ -1016,11 +1016,11 @@ class-utils@^0.3.5:
lazy-cache "^2.0.2"
static-extend "^0.1.1"
class-validator@0.7.3:
version "0.7.3"
resolved "https://registry.yarnpkg.com/class-validator/-/class-validator-0.7.3.tgz#3c2821b8cf35fd8d5f4fcb8063bc57fb50049e7e"
class-validator@0.8.1:
version "0.8.1"
resolved "https://registry.yarnpkg.com/class-validator/-/class-validator-0.8.1.tgz#f5efd5c613927e3c2f68692e8f14d53a2644fb2f"
dependencies:
validator "^7.0.0"
validator "9.2.0"
cli-cursor@^2.1.0:
version "2.1.0"
@@ -3329,9 +3329,9 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
version "3.0.2"
resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
sinon@4.2.0:
version "4.2.0"
resolved "https://registry.yarnpkg.com/sinon/-/sinon-4.2.0.tgz#3b7c0d2289a80d2d84c4685f2ec130b7ab9af621"
sinon@4.2.1:
version "4.2.1"
resolved "https://registry.yarnpkg.com/sinon/-/sinon-4.2.1.tgz#3664e90ea4bccec6ebde3c06e3da8179983371d9"
dependencies:
diff "^3.1.0"
formatio "1.2.0"
@@ -3895,9 +3895,9 @@ validate-npm-package-license@^3.0.1:
spdx-correct "~1.0.0"
spdx-expression-parse "~1.0.0"
validator@^7.0.0:
version "7.2.0"
resolved "https://registry.yarnpkg.com/validator/-/validator-7.2.0.tgz#a63dcbaba51d4350bf8df20988e0d5a54d711791"
validator@9.2.0:
version "9.2.0"
resolved "https://registry.yarnpkg.com/validator/-/validator-9.2.0.tgz#ad216eed5f37cac31a6fe00ceab1f6b88bded03e"
verror@1.10.0:
version "1.10.0"