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Question

What is an opaque predicate?

a.

A predicate that is always true

b.

A predicate that is always false

c.

A predicate that appears to be conditional, but is essentially unconditional

d.

A predicate that appears to be unconditional, but is essentially conditional

Posted under Reverse Engineering

Answer: (c).A predicate that appears to be conditional, but is essentially unconditional Explanation:An opaque predicate is a type of false branch, where the branch appears to be conditional, but is essentially unconditional. It confuses recursive traversal disassemblers into incorrectly disassembling data.

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