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FakeTCP - CyBRICS Quals 2019

f4lc0n
2019-07-25
Forensics / Network

tl;dr

  1. Open a raw socket.
  2. Craft the outgoing packets with the byte order of S-PORT, D-PORT, SEQ, ACK reversed.
  3. Establish the three way handshake in this fashion.
  4. Send “GET_FLAG” to the server.
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