| Category | Name | Objective | Difficulty [⭐⭐⭐⭐⭐] |
|---|---|---|---|
| Crypto | Alphascii Clashing | Find an MD5 hash collision to register and login with different usernames but the same hash. | ⭐ |
| Crypto | Exfiltrated Entropy | Analyze and exploit the insecure LCG-based encryption to recover the flag from intercepted network traffic. | ⭐⭐ |
| Forensics | Frontier Exposed | Analyze the exposed server files to uncover sensitive information and retrieve the flag. | ⭐ |
| Forensics | Binary Badresources | Decrypt files and extract a flag hidden in an XML file | ⭐⭐⭐ |
| Forensics | Wanter Alive | Analyzing an obfuscated HTA file to retrieve the flag. | ⭐⭐ |
| Web | Armaxis | Exploite email token manipulation and a Markdown rendering vulnerability to gain admin access and retrieve the flag. | ⭐ |