QH
Solves
| Challenge | Category | Value | Time |
| basic4-header2 | web | 4 | |
| basic5-debug1 | web | 5 | |
| basic6-request1 | web | 6 | |
| basic7-xff_referer | web | 7 | |
| basic8-http | web | 8 | |
| sqli0_get | web | 20 | |
| basic17-webshell_call_user_func | web | 17 | |
| rce-cmdfunction1 | web | 21 | |
| rce-cmdfunction2 | web | 22 | |
| rce-cmdfunction4 | web | 24 | |
| rce-cmdfunction3 | web | 23 | |
| rce-byapss_Serparator | web | 26 |