KosBeg

CERT-UA

7th place

10329 points


Awards


Hint 318

hints

Hint for I lost my QR code - 2

-10


Hint 325

hints

Hint for I lost my QR code - 2

-20


Hint 317

hints

Hint for I lost my QR code - 2

-10


Solves

Challenge Category Value Time
Domino's pizza FIRST attendees 10
Lesotho new CISRT team FIRST attendees 42
Do you really know Lawrence Muchilwa? (the regional liaison for African region) FIRST attendees 42
Ransomware Simulation Challenge (2) Reversing 100
Ransomware Simulation Challenge (3) Reversing 100
Can you answer? Forensics 53
Network monitoring Miscellaneous 10
Food crumbs Miscellaneous 100
Last song Miscellaneous 100
Who am I? Trivia 100
Simple Reversing 3 Reversing 150
Simple Reversing 2 Reversing 100
Simple Reversing 1 Reversing 100
Simple Steganography 1 Remediation 100
X-ping-tration Network 100
Ransomware Simulation Challenge (4) Reversing 100
Ransomware Simulation Challenge (1) Reversing 100
I lost my QR code - 3 OSINT 100
Zip exfiltration Forensics 250
Back to the Future [3/6] Forensics 50
Back to the Future [2/6] Forensics 50
Back to the Future [1/6] Forensics 50
Over Reversing 100
A long time ago in a honeypot far, far away... [part 5/5] Network 100
A long time ago in a honeypot far, far away... [part 3/5] Network 250
Invalid address Network 250
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
Boeing787 AppSec & DevSecOps 110
Start Here AppSec & DevSecOps 100
Totally Legit Medical Firmware Reversing 300
A First Seen Wiper Reversing 300
Maturity assessment Miscellaneous 10
Confidence Building measures Legal 50
Blackout Out in Milan (4/4) Legal 50
Blackout Out in Milan (3/4) Legal 50
Blackout Out in Milan (2/4) Legal 50
Blackout Out in Milan (1/4) Legal 50
The Summer of our Content Miscellaneous 250
Ancient Device Network 1000
Do you feel well? MISP 212
I Love SIM3 #3 SIM3 100
Obscure Exfiltration - Part 8 - Obscure Code Miscellaneous 500
Obscure Exfiltration - Part 7 - Just a Side Note Miscellaneous 100
Obscure Exfiltration - Part 6 - No Comment Miscellaneous 100
Obscure Exfiltration - Part 5 Miscellaneous 100
Obscure Exfiltration - Part 4 Miscellaneous 350
Obscure Exfiltration - Part 3 Miscellaneous 350
Obscure Exfiltration - Part 1 Miscellaneous 100
I lost my QR code - 1 OSINT 100
Obscure Exfiltration - Part 2 Miscellaneous 100
f-rust-rating Reversing 300
Malicious Android App Reversing 100
IP addressing Network 100
IP address Network 100
Exfiltration in plain sight... Forensics 250
Subsea cables Legal 50
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
Faster Than Light Speed Protocol (FLIP) Miscellaneous 10
Ransomware Attack at Global Oil Corporation (1/5) Legal 50
Hidden Flag 1 Crypto 100
Exfiltration can be hidden anywhere Network 100
PCAPitalize on me Network 100
The Coin Challenge Coin 100
FIRSTCON25 Puzzle Puzzle 100
Life Advice Miscellaneous 250
What is going on with my server! Miscellaneous 150
Hiding in plain sight Puzzle 100
Data format for exchanging CTI information Miscellaneous 10
Malware history Miscellaneous 10
HTTP for fun Network / Crypto 250
Mixcomp Reversing 300
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
Norms on responsible state behaviour in Cyberspace Legal 50
International law in cyberspace Legal 50