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Updated self defending template #3

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This commit is contained in:
sanex
2021-07-23 19:21:38 +03:00
parent a57657a8cc
commit 8a872dca9f
10 changed files with 236 additions and 20 deletions
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dist/index.browser.js
Vendored
+1 -1
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dist/index.cli.js
Vendored
+1 -1
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dist/index.js
Vendored
+1 -1
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package.json
+2
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@@ -52,6 +52,7 @@
"@types/eslint-scope": "3.7.1",
"@types/estraverse": "5.1.1",
"@types/estree": "0.0.50",
"@types/js-beautify": "1.13.2",
"@types/js-string-escape": "1.0.0",
"@types/md5": "2.3.1",
"@types/mkdirp": "1.0.2",
@@ -75,6 +76,7 @@
"eslint-plugin-unicorn": "34.0.1",
"fork-ts-checker-notifier-webpack-plugin": "4.0.0",
"fork-ts-checker-webpack-plugin": "6.2.12",
"js-beautify": "1.14.0",
"mocha": "9.0.2",
"nyc": "15.1.0",
"pjson": "1.0.9",
src/custom-code-helpers/self-defending/templates/SelfDefendingNoEvalTemplate.ts
+1 -1
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@@ -9,7 +9,7 @@ export function SelfDefendingNoEvalTemplate (): string {
{globalVariableTemplate}
return that
.RegExp('([\\\\S]+([\\\\s]+[\\\\S]+)+)+[\\\\S]}')
.RegExp('(.*)+\\\\S}')
.test({selfDefendingFunctionName});
});
src/custom-code-helpers/self-defending/templates/SelfDefendingTemplate.ts
+1 -1
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@@ -9,7 +9,7 @@ export function SelfDefendingTemplate (): string {
return {selfDefendingFunctionName}
.constructor('return /" + this + "/')
.call()
.constructor('([\\\\S]+([\\\\s]+[\\\\S]+)+)+[\\\\S]}')
.constructor('(.*)+\\\\S}')
.test({selfDefendingFunctionName});
});
test/functional-tests/custom-code-helpers/self-defending/templates/SelfDefendingNoEvalTemplate.spec.ts
+81 -3
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@@ -7,16 +7,16 @@ import { NO_ADDITIONAL_NODES_PRESET } from '../../../../../src/options/presets/N
import { IdentifierNamesGenerator } from '../../../../../src/enums/generators/identifier-names-generators/IdentifierNamesGenerator';
import { evaluateInWorker } from '../../../../helpers/evaluateInWorker';
import { readFileAsString } from '../../../../helpers/readFileAsString';
import { beautifyCode } from '../../../../helpers/beautifyCode';
import { readFileAsString } from '../../../../helpers/readFileAsString';
import { JavaScriptObfuscator } from '../../../../../src/JavaScriptObfuscatorFacade';
describe('SelfDefendingNoEvalTemplate', function () {
const correctEvaluationTimeout: number = 100;
const redosEvaluationTimeout: number = 3500;
const redosEvaluationTimeout: number = 10000;
this.timeout(10000);
this.timeout(30000);
describe('Variant #1: correctly obfuscate code with `HexadecimalIdentifierNamesGenerator``', () => {
const expectedEvaluationResult: number = 1;
@@ -190,4 +190,82 @@ describe('SelfDefendingNoEvalTemplate', function () {
});
});
});
describe('Variant #5: JavaScript obfuscator code', () => {
describe('Variant #1: correct evaluation', () => {
const evaluationTimeout: number = 5000;
const expectedEvaluationResult: string = 'var foo=0x1;';
let obfuscatedCode: string,
evaluationResult: string = '';
before(() => {
const code: string = readFileAsString(process.cwd() + '/dist/index.js');
obfuscatedCode = JavaScriptObfuscator.obfuscate(
`
${code}
module.exports.obfuscate('var foo = 1;').getObfuscatedCode();
`,
{
disableConsoleOutput: true,
selfDefending: true,
identifierNamesGenerator: IdentifierNamesGenerator.HexadecimalIdentifierNamesGenerator,
target: ObfuscationTarget.BrowserNoEval
}
).getObfuscatedCode();
return evaluateInWorker(obfuscatedCode, evaluationTimeout)
.then((result: string | null) => {
if (!result) {
return;
}
evaluationResult = result;
});
});
it('should correctly evaluate code with enabled self defending', () => {
assert.equal(evaluationResult, expectedEvaluationResult);
});
});
describe('Variant #2: beautify with spaces', () => {
const expectedEvaluationResult: string = '';
let obfuscatedCode: string,
evaluationResult: string = '';
before(() => {
const code: string = readFileAsString(process.cwd() + '/dist/index.js');
obfuscatedCode = JavaScriptObfuscator.obfuscate(
`
${code}
module.exports.obfuscate('var foo = 1;').getObfuscatedCode();
`,
{
disableConsoleOutput: true,
selfDefending: true,
identifierNamesGenerator: IdentifierNamesGenerator.HexadecimalIdentifierNamesGenerator,
target: ObfuscationTarget.BrowserNoEval
}
).getObfuscatedCode();
obfuscatedCode = beautifyCode(obfuscatedCode, 'space');
return evaluateInWorker(obfuscatedCode, redosEvaluationTimeout)
.then((result: string | null) => {
if (!result) {
return;
}
evaluationResult = result;
});
});
it('should enter code in infinity loop', () => {
assert.equal(evaluationResult, expectedEvaluationResult);
});
});
});
});
test/functional-tests/custom-code-helpers/self-defending/templates/SelfDefendingTemplate.spec.ts
+78 -2
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@@ -13,9 +13,9 @@ import { JavaScriptObfuscator } from '../../../../../src/JavaScriptObfuscatorFac
describe('SelfDefendingTemplate', function () {
const correctEvaluationTimeout: number = 100;
const redosEvaluationTimeout: number = 3500;
const redosEvaluationTimeout: number = 10000;
this.timeout(10000);
this.timeout(30000);
describe('Variant #1: correctly obfuscate code with `HexadecimalIdentifierNamesGenerator``', () => {
const expectedEvaluationResult: number = 1;
@@ -184,4 +184,80 @@ describe('SelfDefendingTemplate', function () {
});
});
});
describe('Variant #5: JavaScript obfuscator code', () => {
describe('Variant #1: correct evaluation', () => {
const evaluationTimeout: number = 5000;
const expectedEvaluationResult: string = 'var foo=0x1;';
let obfuscatedCode: string,
evaluationResult: string = '';
before(() => {
const code: string = readFileAsString(process.cwd() + '/dist/index.js');
obfuscatedCode = JavaScriptObfuscator.obfuscate(
`
${code}
module.exports.obfuscate('var foo = 1;').getObfuscatedCode();
`,
{
disableConsoleOutput: true,
selfDefending: true,
identifierNamesGenerator: IdentifierNamesGenerator.HexadecimalIdentifierNamesGenerator
}
).getObfuscatedCode();
return evaluateInWorker(obfuscatedCode, evaluationTimeout)
.then((result: string | null) => {
if (!result) {
return;
}
evaluationResult = result;
});
});
it('should correctly evaluate code with enabled self defending', () => {
assert.equal(evaluationResult, expectedEvaluationResult);
});
});
describe('Variant #2: beautify with spaces', () => {
const expectedEvaluationResult: string = '';
let obfuscatedCode: string,
evaluationResult: string = '';
before(() => {
const code: string = readFileAsString(process.cwd() + '/dist/index.js');
obfuscatedCode = JavaScriptObfuscator.obfuscate(
`
${code}
module.exports.obfuscate('var foo = 1;').getObfuscatedCode();
`,
{
disableConsoleOutput: true,
selfDefending: true,
identifierNamesGenerator: IdentifierNamesGenerator.HexadecimalIdentifierNamesGenerator
}
).getObfuscatedCode();
obfuscatedCode = beautifyCode(obfuscatedCode, 'space');
return evaluateInWorker(obfuscatedCode, redosEvaluationTimeout)
.then((result: string | null) => {
if (!result) {
return;
}
evaluationResult = result;
});
});
it('should enter code in infinity loop', () => {
assert.equal(evaluationResult, expectedEvaluationResult);
});
});
});
});
test/helpers/beautifyCode.ts
+7 -7
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@@ -1,16 +1,16 @@
const beautify = require('js-beautify').js;
/**
* Adds some spaces between some language constructions
* Beautifies code
*
* @param {string} code
* @param {" " | " "} character
* @returns {string}
*/
export function beautifyCode (code: string, character: 'space' | 'tab'): string {
const spaceCharacter: string = character === 'space' ? '\x20' : '\x09';
const indentCharacter: string = character === 'space' ? '\x20' : '\x09';
return code
.replace(/function\(\){/g, 'function () {')
.replace(/(!?=+)/g, ' $1 ')
.replace(/,/g, `,${spaceCharacter}`)
.replace(/;/g, `;\n${spaceCharacter}`);
return beautify(code, {
indent_char: indentCharacter
});
}
yarn.lock
+63 -3
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@@ -644,6 +644,11 @@
"@types/minimatch" "*"
"@types/node" "*"
"@types/js-beautify@^1.13.2":
version "1.13.2"
resolved "https://registry.yarnpkg.com/@types/js-beautify/-/js-beautify-1.13.2.tgz#49783f6c6c68558738139e612b64b4f1a275383e"
integrity sha512-crV/441NhrynLIclg94i1wV6nX/6rU9ByUyn4muCrsL0HPd3nBzrt6kpQ9MQOB+HeYgLcRARteNJcbnYkp5OwA==
"@types/js-string-escape@1.0.0":
version "1.0.0"
resolved "https://registry.npmjs.org/@types/js-string-escape/-/js-string-escape-1.0.0.tgz"
@@ -982,6 +987,11 @@
resolved "https://registry.npmjs.org/@xtuc/long/-/long-4.2.2.tgz"
integrity sha512-NuHqBY1PB/D8xU6s/thBgOAiAP7HOYDQ32+BFZILJ8ivkUkAHQnWfn6WhL79Owj1qmUnoN/YPhktdIoucipkAQ==
abbrev@1:
version "1.1.1"
resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
integrity sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==
acorn-jsx@^5.2.0:
version "5.2.0"
resolved "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.2.0.tgz"
@@ -1512,7 +1522,7 @@ commander@8.0.0:
resolved "https://registry.yarnpkg.com/commander/-/commander-8.0.0.tgz#1da2139548caef59bd23e66d18908dfb54b02258"
integrity sha512-Xvf85aAtu6v22+E5hfVoLHqyul/jyxh91zvqk/ioJTQuJR7Z78n7H558vMPKanPSRgIEeZemT92I2g9Y8LPbSQ==
commander@^2.20.0:
commander@^2.19.0, commander@^2.20.0:
version "2.20.3"
resolved "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz"
integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
@@ -1547,6 +1557,14 @@ concat-stream@^1.4.7:
readable-stream "^2.2.2"
typedarray "^0.0.6"
config-chain@^1.1.12:
version "1.1.13"
resolved "https://registry.yarnpkg.com/config-chain/-/config-chain-1.1.13.tgz#fad0795aa6a6cdaff9ed1b68e9dff94372c232f4"
integrity sha512-qj+f8APARXHrM0hraqXYb2/bOVSV4PvJQlNZ/DVj0QrmNM2q2euizkeuVckQ57J+W0mRH6Hvi+k50M4Jul2VRQ==
dependencies:
ini "^1.3.4"
proto-list "~1.2.1"
consola@^2.15.0:
version "2.15.0"
resolved "https://registry.npmjs.org/consola/-/consola-2.15.0.tgz"
@@ -1740,6 +1758,16 @@ doctrine@^3.0.0:
dependencies:
esutils "^2.0.2"
editorconfig@^0.15.3:
version "0.15.3"
resolved "https://registry.yarnpkg.com/editorconfig/-/editorconfig-0.15.3.tgz#bef84c4e75fb8dcb0ce5cee8efd51c15999befc5"
integrity sha512-M9wIMFx96vq0R4F+gRpY3o2exzb8hEj/n9S8unZtHSvYjibBp/iMufSzvmOcV/laG0ZtuTVGtiJggPOSW2r93g==
dependencies:
commander "^2.19.0"
lru-cache "^4.1.5"
semver "^5.6.0"
sigmund "^1.0.1"
electron-to-chromium@^1.3.723:
version "1.3.736"
resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.736.tgz#f632d900a1f788dab22fec9c62ec5c9c8f0c4052"
@@ -2593,6 +2621,11 @@ inherits@2, inherits@^2.0.3, inherits@~2.0.3:
resolved "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz"
integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
ini@^1.3.4:
version "1.3.8"
resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.8.tgz#a29da425b48806f34767a4efce397269af28432c"
integrity sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==
interpret@^2.2.0:
version "2.2.0"
resolved "https://registry.npmjs.org/interpret/-/interpret-2.2.0.tgz"
@@ -2916,6 +2949,16 @@ jest-worker@^27.0.2:
merge-stream "^2.0.0"
supports-color "^8.0.0"
js-beautify@^1.14.0:
version "1.14.0"
resolved "https://registry.yarnpkg.com/js-beautify/-/js-beautify-1.14.0.tgz#2ce790c555d53ce1e3d7363227acf5dc69024c2d"
integrity sha512-yuck9KirNSCAwyNJbqW+BxJqJ0NLJ4PwBUzQQACl5O3qHMBXVkXb/rD0ilh/Lat/tn88zSZ+CAHOlk0DsY7GuQ==
dependencies:
config-chain "^1.1.12"
editorconfig "^0.15.3"
glob "^7.1.3"
nopt "^5.0.0"
js-string-escape@1.0.1:
version "1.0.1"
resolved "https://registry.npmjs.org/js-string-escape/-/js-string-escape-1.0.1.tgz"
@@ -3105,7 +3148,7 @@ log-symbols@4.1.0:
chalk "^4.1.0"
is-unicode-supported "^0.1.0"
lru-cache@^4.0.1:
lru-cache@^4.0.1, lru-cache@^4.1.5:
version "4.1.5"
resolved "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz"
integrity sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==
@@ -3327,6 +3370,13 @@ node-releases@^1.1.71:
resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.72.tgz#14802ab6b1039a79a0c7d662b610a5bbd76eacbe"
integrity sha512-LLUo+PpH3dU6XizX3iVoubUNheF/owjXCZZ5yACDxNnPtgFuludV1ZL3ayK1kVep42Rmm0+R9/Y60NQbZ2bifw==
nopt@^5.0.0:
version "5.0.0"
resolved "https://registry.yarnpkg.com/nopt/-/nopt-5.0.0.tgz#530942bb58a512fccafe53fe210f13a25355dc88"
integrity sha512-Tbj67rffqceeLpcRXrT7vKAN8CwfPeIBgM7E6iBkmKLV7bEMwpGgYLGv0jACUsECaa/vuxP0IjEont6umdMgtQ==
dependencies:
abbrev "1"
normalize-package-data@^2.3.2, normalize-package-data@^2.5.0:
version "2.5.0"
resolved "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-2.5.0.tgz"
@@ -3730,6 +3780,11 @@ progress@^2.0.0:
resolved "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz"
integrity sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==
proto-list@~1.2.1:
version "1.2.4"
resolved "https://registry.yarnpkg.com/proto-list/-/proto-list-1.2.4.tgz#212d5bfe1318306a420f6402b8e26ff39647a849"
integrity sha1-IS1b/hMYMGpCD2QCuOJv85ZHqEk=
pseudomap@^1.0.2:
version "1.0.2"
resolved "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz"
@@ -3976,7 +4031,7 @@ schema-utils@^3.1.0:
ajv "^6.12.5"
ajv-keywords "^3.5.2"
"semver@2 || 3 || 4 || 5", semver@^5.4.1:
"semver@2 || 3 || 4 || 5", semver@^5.4.1, semver@^5.6.0:
version "5.7.1"
resolved "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz"
integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
@@ -4060,6 +4115,11 @@ shellwords@^0.1.1:
resolved "https://registry.npmjs.org/shellwords/-/shellwords-0.1.1.tgz"
integrity sha512-vFwSUfQvqybiICwZY5+DAWIPLKsWO31Q91JSKl3UYv+K5c2QRPzn0qzec6QPu1Qc9eHYItiP3NdJqNVqetYAww==
sigmund@^1.0.1:
version "1.0.1"
resolved "https://registry.yarnpkg.com/sigmund/-/sigmund-1.0.1.tgz#3ff21f198cad2175f9f3b781853fd94d0d19b590"
integrity sha1-P/IfGYytIXX587eBhT/ZTQ0ZtZA=
signal-exit@^3.0.2:
version "3.0.2"
resolved "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz"