Hacker101 CTF is part of HackerOne free online training program. Really a good place to apply all the pen test skills for beginners.
| Difficulty (Points) | Name | Skills | Completion |
|---|---|---|---|
| Trivial (1 / flag) | A little something to get you started | Web | 1 / 1 |
| Easy (2 / flag) | Micro-CMS v1 | Web | 4 / 4 |
| Moderate (3 / flag) | Micro-CMS v2 | Web | 3 / 3 |
| Hard (9 / flag) | Encrypted Pastebin | Web, Crypto | 1 / 4 |
| Moderate (6 / flag) | Photo Gallery | Web | 3 / 3 |
| Moderate (5 / flag) | Cody's First Blog | Web | 3 / 3 |
| Easy (4 / flag) | Postbook | Web | 7 / 7 |
| Moderate (0 / flag) | Ticketastic: Demo Instance | Web | 0 / 0 |
| Moderate (5 / flag) | Ticketastic: Live Instance | Web | 2 / 2 |
| Easy (3 / flag) | Petshop Pro | Web | 3 / 3 |
| Hard (7 / flag) | Model E1337 - Rolling Code Lock | Web, Math | 1 / 2 |
| Moderate (5 / flag) | TempImage | Web | 2 / 2 |
| Easy (2 / flag) | H1 Thermostat | Android | 2 / 2 |
| Expert (13 / flag) | Model E1337 v2 - Hardened Rolling Code Lock | Math | 0 / 1 |
| Moderate (3 / flag) | Intentional Exercise | Android | 1 / 1 |
| Moderate (4 / flag) | Hello World! | Native | 1 / 1 |
| Expert (9 / flag) | Rend Asunder | Native | 1 / 3 |
| Easy (2 / flag) | BugDB v1 | Web, GraphQL | 1 / 1 |
| Easy (4 / flag) | BugDB v2 | Web, GraphQL | 1 / 1 |
| Moderate (6 / flag) | BugDB v3 | Web, GraphQL | 1 / 1 |