| Challenge Name | Description | Hint |
|---|---|---|
| stolen-data | Someone accessed the server and stole the flag. Use the network packet cature for find it. | Look for unusual ports. |
| speedy-at-midi | Can you find the right tool to extract the hidden data? | You wouldn't have the audacity to try using a MIDI editor, would you? |
| Challenge Name | Description | Hint |
|---|---|---|
| data-backup | The backup of our data was somehow corrupted. Recover the data and be rewarded with a flag. | Try a tool a surgeon might use. |
| recent-memory | Use the memory image in the Google drive link below. An attacker left behind some evidence in the network connections. Follow the attacker's tracks to find the flag. https://drive.google.com/drive/folders/1ubSx3pwHOSZ9oCShHBPToVdHjTev7hXL | Try connecting to the attacker's system. |
| scavenger-hunt | My friend told me he hid a flag for me on this server! Server: 0.cloud.chals.io SSH port: 24052 Username: jersey Password: securepassword | If only there were a way to see all folders... even hidden ones. I wonder where passwords are typically stored on ssh servers? |
| Challenge Name | Description | Hint |
|---|---|---|
| infected | A host on the network was infected with a remote access trojan. A memory image of the host can be found here: https://drive.google.com/drive/folders/1YJN9tqjKSIRcYD3Wb4ZH1xo2DlnCuJEB | No hints. |
| corrupted-file | Can you find a way to fix our corrupted .jpg file? | No hints. |