Solves
| Challenge | カテゴリー | Value | 時間 |
|---|---|---|---|
| can you win the game? | Pwn | 200 | |
| Thank you | Survey | 0 | |
| An ordinary pdf | Forensics | 100 | |
| じゃんけん | Misc | 100 | |
| Look at LSB | Forensics | 200 | |
| flag grader | Reversing | 400 | |
| simple flag checker | Reversing | 200 | |
| your first pwning | Pwn | 100 | |
| very simple flag checker | Reversing | 100 | |
| file magic | Misc | 300 | |
| 船 | Misc | 100 | |
| physical hacking | Misc | 200 | |
| デジタル HIKYAKU | Web | 200 | |
| SuperQuickLogin | Web | 100 | |
| Sanity Check | Welcome | 100 |