Asen Plesnev
Bulgaria
9th place
3041 points
Awards
Hint 15
hints
Hint for Hidden in Pixels
-150
Hint 14
hints
Hint for Hidden Archive
-10
Hint 3
hints
Hint for Reverse Engineering level 1
-30
Hint 23
hints
Hint for RAID Parity
-4
Hint 22
hints
Hint for RAID Parity
0
Solves
| Challenge | Category | Value | Time |
|---|---|---|---|
| Hidden Archive | Steganography | 200 | |
| Reverse Engineering level 2 | Reverse Engineering | 400 | |
| XOR Mystery | Cryptography | 200 | |
| Base64 | Cryptography | 150 | |
| Caesar Shift | Cryptography | 150 | |
| Hidden in EXIF | Steganography | 150 | |
| Sweet Cookies | Web | 300 | |
| JavaScript Hidden Flag | Web | 200 | |
| Hidden HTML Flag | Web | 110 | |
| Malware Awareness – Assessment | Defensive Security | 100 | |
| Linux Basics 3 | Linux Command Line | 350 | |
| Linux Basics 2 | Linux Command Line | 250 | |
| Linux Basics 1 | Linux Command Line | 100 | |
| Command Challenge 3 | Linux Command Challenges | 300 | |
| Command Challenge 2 | Linux Command Challenges | 150 | |
| Command Challenge 1 | Linux Command Challenges | 50 | |
| Checksum Verification | Data Protection | 25 | |
| Hamming Code | Data Protection | 20 | |
| Suspicious Process | Security Basics | 15 | |
| Risk Assessment | Security Basics | 10 | |
| CIA Triad | Security Basics | 5 |