Novel Techniques in Recovering, Embedding, and Enforcing Policies for Control-Flow Integrity
Yan Lin
Broschiertes Buch

Novel Techniques in Recovering, Embedding, and Enforcing Policies for Control-Flow Integrity

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There are three fundamental components in Control-Flow Integrity (CFI) enforcement. The first component is accurately recovering the policy (CFG). Usually, the more precise the policy is, the more security CFI improves, but precise CFG generation was considered hard without the support of source code. The second component is embedding the CFI policy securely. Current CFI enforcement usually inserts checks before indirect branches to consult a read-only table which stores the valid CFG information. However, this kind of read-only table can be overwritten by some kinds of attacks (e.g., the Rowh...