JavaScript Obfuscation
JavaScript Obfuscation
JavaScript Obfuscation
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Deadcode insertion (with predicate Opaques)<br />
• Randomly injected (++potency)<br />
• Increase complexity of control flow (++potency)<br />
• Some places are avoided (e.g. loops)<br />
• Dummy statements created out of own code (++stealth, ++potency)<br />
• Opaque predicates<br />
– Not removable using Static Code Analysis<br />
– Predicates injected are similar to ones found in the original<br />
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