kvn1351

7th place

3110 points


Solves

Challenge Category Value Time
State Secrets (BONUS) Protocols 400
Packet Reassembler (BONUS) Socket Programming 400
Header Hunter Protocols 300
Binary Ping Protocol (BPP) Protocols 200
Out-of-order ACK Socket Programming 300
DNS Detective Protocols 100
Knock Knock Socket Programming 200
ACK the Right Way Socket Programming 100
Bit by TTL (BONUS) Wireshark 400
TCP Whisper Wireshark 300
Exfiltrated Secrets Wireshark 200
Wireshark Warmup Wireshark 100
Port Scanner Lite Welcome 50
Echo Chamber Welcome 50
Welcome! Welcome 10