Chunky Cookies - Smashing Application Aware Defenses

Chunky Cookies - Smashing Application Aware Defenses

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Layer 7 rule

23 of 47

23 of 47

Layer 7 rule

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Chunky Cookies - Smashing Application Aware Defenses

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  1. 1 Intro
  2. 2 Welcome
  3. 3 About me
  4. 4 Agenda
  5. 5 Why BSides
  6. 6 Assumed breach mentality
  7. 7 Application Awareness
  8. 8 Processing Power
  9. 9 Why are these things broken
  10. 10 Firewall lets traffic out
  11. 11 DLP
  12. 12 URL Filtering
  13. 13 Anomaly Detection
  14. 14 Static Patterns
  15. 15 Data chunking
  16. 16 A funny story
  17. 17 Encryption arouses suspicion
  18. 18 FireWay
  19. 19 Test Data Mode
  20. 20 Server Mode
  21. 21 Client Mode
  22. 22 sanitized logs
  23. 23 Layer 7 rule
  24. 24 Firewall is already past data
  25. 25 So thats pretty cool right
  26. 26 But lets do something
  27. 27 Reassembly
  28. 28 Servers Ready
  29. 29 Example
  30. 30 Output
  31. 31 Spacing
  32. 32 Reverse BitTorrent
  33. 33 Generate Sequence Key
  34. 34 Random Characters
  35. 35 Sequence Key
  36. 36 Reassemble
  37. 37 Small Pieces
  38. 38 Layer 7 Devices
  39. 39 HTTP
  40. 40 Why HTTP
  41. 41 Why Encoding
  42. 42 HTTP Headers
  43. 43 DNS Requests
  44. 44 Wireshark
  45. 45 Reassembly Keys
  46. 46 Inbound
  47. 47 Discussion Questions

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