clxud
82 lines
2.8 KiB
JavaScript
82 lines
2.8 KiB
JavaScript
const JavaScriptObfuscator = require('javascript-obfuscator');
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const fs = require('fs');
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const path = require('path');
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const PUBLIC_JS_DIR = path.join(__dirname, 'public', 'js');
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const OUTPUT_DIR = path.join(__dirname, 'public', 'js', 'dist');
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// Obfuscation options - balanced between security and performance
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const obfuscationOptions = {
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compact: true,
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controlFlowFlattening: true,
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controlFlowFlatteningThreshold: 0.75,
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deadCodeInjection: true,
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deadCodeInjectionThreshold: 0.4,
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debugProtection: false,
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debugProtectionInterval: 0,
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disableConsoleOutput: true,
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identifierNamesGenerator: 'hexadecimal',
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log: false,
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numbersToExpressions: true,
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renameGlobals: false,
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selfDefending: true,
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simplify: true,
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splitStrings: true,
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splitStringsChunkLength: 10,
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stringArray: true,
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stringArrayCallsTransform: true,
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stringArrayEncoding: ['base64'],
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stringArrayIndexShift: true,
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stringArrayRotate: true,
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stringArrayShuffle: true,
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stringArrayWrappersCount: 2,
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stringArrayWrappersChainedCalls: true,
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stringArrayWrappersParametersMaxCount: 4,
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stringArrayWrappersType: 'function',
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stringArrayThreshold: 0.75,
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transformObjectKeys: true,
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unicodeEscapeSequence: false
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};
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// Create output directory if it doesn't exist
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if (!fs.existsSync(OUTPUT_DIR)) {
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fs.mkdirSync(OUTPUT_DIR, { recursive: true });
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}
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console.log('[BUILD] Starting JavaScript obfuscation...');
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// Get all JS files in the public/js directory
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const SKIP_FILES = ['replay-canvas.js', 'replay-canvas-3d.js'];
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const jsFiles = fs.readdirSync(PUBLIC_JS_DIR).filter(file =>
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file.endsWith('.js') && !file.startsWith('.') && !SKIP_FILES.includes(file)
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);
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let obfuscatedCount = 0;
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jsFiles.forEach(file => {
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const inputPath = path.join(PUBLIC_JS_DIR, file);
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const outputPath = path.join(OUTPUT_DIR, file);
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try {
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console.log(`[BUILD] Obfuscating ${file}...`);
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const sourceCode = fs.readFileSync(inputPath, 'utf8');
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const obfuscationResult = JavaScriptObfuscator.obfuscate(sourceCode, obfuscationOptions);
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fs.writeFileSync(outputPath, obfuscationResult.getObfuscatedCode());
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const originalSize = (fs.statSync(inputPath).size / 1024).toFixed(2);
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const obfuscatedSize = (fs.statSync(outputPath).size / 1024).toFixed(2);
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console.log(`[BUILD] ✓ ${file} (${originalSize}KB → ${obfuscatedSize}KB)`);
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obfuscatedCount++;
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} catch (error) {
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console.error(`[BUILD] ✗ Failed to obfuscate ${file}:`, error.message);
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}
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});
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console.log(`\n[BUILD] Obfuscation complete! ${obfuscatedCount}/${jsFiles.length} files processed.`);
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console.log(`[BUILD] Obfuscated files saved to: ${OUTPUT_DIR}`);
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console.log('[BUILD] To use obfuscated files in production, set NODE_ENV=production');
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