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Copy pathobfuscate.js
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88 lines (74 loc) · 2.51 KB
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const JsConfuser = require('js-confuser').default;
const JavaScriptObfuscator = require('javascript-obfuscator');
const fs = require('fs');
const path = require('path');
const inputFile = process.argv[3];
const encryptionLevel = parseInt(process.argv[2]);
if (!inputFile || isNaN(encryptionLevel) || encryptionLevel < 1 || encryptionLevel > 3) {
console.log('Por favor, especifica un nivel de encriptación válido (1-3) y el archivo que deseas ofuscar. Ejemplo: node obfuscate.js <nivel> <nombre-archivo>');
process.exit(1);
}
fs.readFile(inputFile, 'utf8', (err, data) => {
if (err) {
console.log('Error al leer el archivo:', err);
process.exit(1);
}
const obfuscateCode = async (obfuscationOptions) => {
try {
const obfuscatedCode = await JsConfuser.obfuscate(data, {
target: 'node',
preset: obfuscationOptions.preset,
});
const obfuscationResult = JavaScriptObfuscator.obfuscate(obfuscatedCode, obfuscationOptions);
const outputFile = getUniqueOutputFileName(inputFile);
fs.writeFile(outputFile, obfuscationResult.getObfuscatedCode(), (err) => {
if (err) {
console.log('Error al guardar el archivo:', err);
} else {
console.log('El archivo', outputFile, 'se ha guardado exitosamente.');
}
});
} catch (error) {
console.log('Error al ofuscar el código:', error);
}
};
let obfuscationOptions;
switch (encryptionLevel) {
case 1:
obfuscationOptions = {
optionsPreset: 'low-obfuscation',
preset: 'low',
identifiersPrefix: 'Alexita',
};
break;
case 2:
obfuscationOptions = {
optionsPreset: 'medium-obfuscation',
preset: 'medium',
identifiersPrefix: 'Alexita',
};
break;
case 3:
obfuscationOptions = {
optionsPreset: 'high-obfuscation',
identifiersPrefix: 'Alexita',
preset: 'high',
};
break;
default:
console.log('Nivel de encriptación no válido. Debe ser un valor entre 1 y 3.');
process.exit(1);
}
obfuscateCode(obfuscationOptions);
});
function getUniqueOutputFileName(inputFile) {
const baseName = path.basename(inputFile, path.extname(inputFile));
const outputDir = path.dirname(inputFile);
let outputFile = path.join(outputDir, baseName + '.obfuscated.js');
let counter = 1;
while (fs.existsSync(outputFile)) {
outputFile = path.join(outputDir, baseName + '.obfuscated' + counter + '.js');
counter++;
}
return outputFile;
}