c0t0d0s2

Blu3Sun

11th place

3893 points


Awards


Hint 282

hints

Hint for Root Zone ccTLD Walk [part 1/2]

-25


Hint 300

hints

Hint for Who am I?

-50


Hint 299

hints

Hint for Who am I?

-25


Solves

Challenge Category Value Time
Back to the Future [3/6] Forensics 50
Back to the Future [2/6] Forensics 50
Back to the Future [1/6] Forensics 50
Last song Miscellaneous 100
X-ping-tration Network 100
Hiding in plain sight Puzzle 100
Life Advice Miscellaneous 250
Who am I? Trivia 100
Ransomware Simulation Challenge (2) Reversing 100
A long time ago in a honeypot far, far away... [part 3/5] Network 250
IP address Network 100
A long time ago in a honeypot far, far away... [part 4/5] Network 100
A long time ago in a honeypot far, far away... [part 2/5] Network 100
A long time ago in a honeypot far, far away... [part 1/5] Network 100
Obscure Exfiltration - Part 4 Miscellaneous 350
Obscure Exfiltration - Part 2 Miscellaneous 100
Obscure Exfiltration - Part 1 Miscellaneous 100
Ransomware Attack at Global Oil Corporation (5/5) Legal 50
Ransomware Attack at Global Oil Corporation (4/5) Legal 50
Ransomware Attack at Global Oil Corporation (3/5) Legal 50
Ransomware Attack at Global Oil Corporation (2/5) Legal 50
Ransomware Attack at Global Oil Corporation (1/5) Legal 50
Operation Dry Pipe (4/4) Legal 50
Operation Dry Pipe (3/4) Legal 50
Operation Dry Pipe (2/4) Legal 50
Operation Dry Pipe (1/4) Legal 50
Hidden Flag 1 Crypto 100
Malicious Android App Reversing 100
Ransomware Simulation Challenge (4) Reversing 100
Ransomware Simulation Challenge (3) Reversing 100
Ransomware Simulation Challenge (1) Reversing 100
Faster Than Light Speed Protocol (FLIP) Miscellaneous 10
Blackout Out in Milan (4/4) Legal 50
Blackout Out in Milan (3/4) Legal 50
Break it Crypto 50
Over Reversing 100
International law in cyberspace Legal 50
Confidence Building measures Legal 50
Blackout Out in Milan (2/4) Legal 50
PCAPitalize on me Network 100
IP addressing Network 100
Blackout Out in Milan (1/4) Legal 50
Can you answer? Forensics 53
Norms on responsible state behaviour in Cyberspace Legal 50
Summer Computer Hack.lu attendees 90
Subsea cables Legal 50
Network monitoring Miscellaneous 10
Maturity assessment Miscellaneous 10
Malware history Miscellaneous 10
Data format for exchanging CTI information Miscellaneous 10