bi0sCTF 2025
Team bi0s invites you to our prestigious bi0sCTF 2025, a premier hacking event designed for hackers of all generations. We are dedicated to crafting challenges that incorporate the latest vulnerabilities, responsibly pushing the boundaries of innovation to ensure a delightful and enriching experience for all participants.
Stay tuned for official updates by following us on https://twitter.com/teambi0s.
Prizes: 1st place - $1500 2nd place - $1000 3rd place - $500
- $300 Writeup prizes!
Web 6
| Challenge | Has |
|---|---|
| Flavour_Less | files |
| My_Flask_App | files |
| Next_Chat | files |
| Next_Chat_Revenge | files |
| Qoutes_App | files |
| SFS_V1 | files |
Pwn 6
| Challenge | Has |
|---|---|
| JAMP | files |
| Kernel_Mailinglists | files |
| Uninitialized_VM | files |
| Wasaaap_2 | files |
| aaaa | files |
| cratecrack | files wu 1 |
Reverse 3
| Challenge | Has |
|---|---|
| Onam_Sadya | files |
| avernos | files |
| gettingWiser | files |
Crypto 6
| Challenge | Has |
|---|---|
| ...Like_PRNGS_to_Heaven | files |
| Baby_Isogeny | files |
| Braiding_Bad | files |
| DEScent | files |
| Veiled_XOR | files |
| apna_AES | files |
Forensics 6
| Challenge | Has |
|---|---|
| AnansiTap | files |
| Batman_Investigation_V_Lets_Get_Kr4zyi | files |
| Bombardino_Exfilrino | files |
| Kage_no_Nazo | files |
| Onapookkalam | files |
| S4nct1m0ny | files |
Misc 3
| Challenge | Has |
|---|---|
| MineWorlds | files |
| Shoggeez | files |
| dont_whisper | files wu 1 |
Blockchain 5
| Challenge | Has |
|---|---|
| Empty_Vessel | files |
| The_Time_Travellers_DEX | files |
| Transient_Heist | files |
| Transient_Heist_Revenge | files |
| Vastavikamaina_token | files |
Hardware 4
| Challenge | Has |
|---|---|
| Water_Tank | files |
| found_in_madras | files |
| illegal_beeps | files |
| lost_in_madras | files |