1643 ± 35 · 51 passed of 71 attempts · joined Dec 2025
Sample data. A generated account, not a real person.
71 attempts in the last twelve months · best day 3 · current streak 0 days
2026 · 53 attempts · best day 3
2025 · 18 attempts · best day 3
Nineteen axes, from the EX200 and EX342 objectives plus the automation subjects. A topic never attempted sits at the centre — point at an axis for its numbers.
| Topic | Rating | Labs |
|---|---|---|
| Networking | 1870 | 14 |
| Firewall and SELinux | 1847 | 5 |
| Bash | 1789 | 5 |
| Model Context Protocol | 1761 | 3 |
| Linux basics | 1721 | 14 |
| Kernel and performance | 1680 | 3 |
| Boot and systemd | 1677 | 10 |
| Containers | 1675 | 1 |
Click an attempt to open it. Rated attempts moved the number on the left; the ones marked practice are unrated — recorded, not counted.
| When | Work | Result | Time | Rating |
|---|---|---|---|---|
| 05 Sep 2026 | The Tool Only Root Can Run | passed | 14m 03s | +26 |
| 04 Sep 2026 | The Triage Job That Spends Without Limit | passedpractice | 9m 46s | — |
| 03 Sep 2026 | Theory: Networking theory | passed | 1m 42s | +5 |
| 19 Aug 2026 | The Agent That Never Stops | passed | 5m 18s | +46 |
| 19 Aug 2026 | The Site Nobody Can Reach ▶ replay | passed | 14m 07s | +45 |
| 18 Aug 2026 | The Server You Inherited | passed | 37m 04s | +79 |
| 16 Aug 2026 | Theory: Memory and CS in Linux theory | passed | 4m 26s | +20 |
| 15 Aug 2026 | The Token for Someone Else | passed | 7m 17s | +35 |
| 14 Aug 2026 | The Site Nobody Can Reach ▶ replay | passed | 13m 47s | +84 |
| 09 Aug 2026 | The Tool Only Root Can Run | failed | 18m 39s | -34 |
| 08 Aug 2026 | Theory: Bash theory | passed | 1m 59s | +13 |
| 07 Aug 2026 | The Client That Leaks Its Token | failed | 25m 25s | -20 |
| 09 Jul 2026 | The Export That Leaves Its Mess Behind | passedpractice | 9m 22s | — |
| 08 Jul 2026 | The Chatbot That Leaks Its Key | failed | 26m 46s | -58 |
| 08 Jul 2026 | The Page That Gave Orders | passedpractice | 12m 38s | — |
| 07 Jul 2026 | The Export That Leaves Its Mess Behind | passed | 12m 42s | +34 |
| 07 Jul 2026 | The Triage Job That Spends Without Limit | passedpractice | 14m 03s | — |
| 06 Jul 2026 | The Contractor Who Cannot Write ▶ replay | passed | 2m 03s | +4 |
| 05 Jul 2026 | The Report That Dies on a Quiet Night | passed | 7m 38s | +33 |
| 05 Jul 2026 | The Worker That Goes Silent | failed | 17m 47s | -62 |