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Close Encounters with Symbolic Execution

blog.trailofbits.com | blog | #darpa | #program-analysis | #symbolic-execution | #mcsema | #klee | #maze-solving

Summary

Part 1: a primer on symbolic execution via escalating maze problems, and how KLEE (LLVM-based, enabled by mcsema) lets a DARPA Cyber Grand Challenge system learn inputs for binary-only software.
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Related coverage

  1. Close Encounters with Symbolic Execution (Part 2) (blog.trailofbits.com)
  2. Protecting Software Against Exploitation with DARPA’s CFAR (blog.trailofbits.com)
  3. Binary symbolic execution with KLEE-Native (blog.trailofbits.com)
  4. Symbolic Path Merging in Manticore (blog.trailofbits.com)
  5. The Good, the Bad, and the Weird (blog.trailofbits.com)
  6. Optimizing Lifted Bitcode with Dead Store Elimination (blog.trailofbits.com)

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