BlueHens 2023
A jeopardy-style CTF organized by the University of Delaware's own CTF team, that covers topics from crypto and pwn to rev and web. High-school, undergraduate, graduate, mixed, and professional teams with up to four members are allowed to compete in separate buckets. This competition is supported by the Electrical and Computer Engineering Department, Center for Cybersecurity, Assurance and Privacy, Trustworthy Computing Group, Cloud Crypto VIP Team, and Cyber Scholars at the University of Delaware. We extend our gratitude to our sponsors listed at the event URL.
Pwn 14
| Challenge | Has |
|---|---|
| Heap_School_1st_Grade | files |
| Heap_School_2nd_Grade | files |
| Heap_School_3rd_Grade | files |
| Heap_School_4th_Grade | files |
| Heap_School_5th_Grade | files |
| Heap_School_6th_Grade | files |
| Heap_School_HELD_BACK_5th_Grade | files |
| Heap_School_HELD_BACK_6th_Grade | files |
| High_Precision_Shellcode | files |
| Higher_Precision_Shellcode | files |
| Simple_BOF | files |
| Simple_ROP | files |
| arm_pokeball | files |
| shellbad | files |
Reverse 4
| Challenge | Has |
|---|---|
| Blue_Hens | files wu 2 |
| Bussin | files wu 1 |
| Classic_Checkers | files wu 3 |
| ElectroNES | files wu 1 |
Crypto 15
| Challenge | Has |
|---|---|
| Appetizers | files wu 1 |
| Future_Crypto | files |
| Greatest_Hits_1_of_4 | files wu 1 |
| Hide_n_Seek | files wu 2 |
| RSA_School_1st_Grade | files wu 1 |
| RSA_School_2nd_Grade | files wu 1 |
| RSA_School_3rd_Grade | files wu 1 |
| RSA_School_4th_Grade | files wu 1 |
| RSA_School_5th_Grade | files wu 1 |
| RSA_School_6th_Grade | files wu 1 |
| RSA_School_7th_Grade | files wu 1 |
| RSA_School_8th_Grade | files wu 1 |
| Strong_Primes_Are_Safe | files |
| Unencode_The_Flag | files |
| unbreakable | files wu 1 |
Misc 9
| Challenge | Has |
|---|---|
| Big_JPG | files wu 1 |
| Defective_Client | files |
| Defective_Server | files |
| Forest_For_The_Trees | files |
| Least_Significant_Color | files wu 2 |
| Modular_Authenticator | files |
| Modular_Authenticator_2 | files |
| Python_Jail | files |
| Turing_Complete | files wu 1 |
Hardware 1
| Challenge | Has |
|---|---|
| Locked_Circuit | files |