Sunshine CTF 2025

Link: https://2025.sunshinectf.org/challenges

CTFTime: https://ctftime.org/event/2863

Official Writeups: https://github.com/SunshineCTF/SunshineCTF-2025-Public

Result: 4254 Points, 33rd Place

Solved Challenges:

Misc:

• Tribble with my Skin
• OK BOOMER
• BigMak
• the poop challenge

Web:

• Lunar Auth
• Lunar Shop
• Intergalactic Webhook Service
• Web Forge

Re:

• BASEic
• ExceLLM
• Palatine Pack
• Roman Romance
• Missioncritical1
• Numbers Game
• Pluto Chat
• Warp
• Space Race

Forensics:

• Pretty Delicious Food
• t0le t0le
• Intergalactic Copyright Infringement

i95:

• Miami
• Jupiter
• Canaveral
• Jacksonville
• Daytona

Crypto:

• Plutonian Crypto
• Bits of Space

Scripting:

• Hail Mary

Pegasus:

• Can you hEAR me?
• Access Code
• Login Screen

Pwn:

• HeapX
• Space is My Banner