picoCTF2022

Meus write-ups do picoCTF 2022

Nicholas Ferreira

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Crypto

• Basic Mod 1
• Basic Mod 2
• Credstuff
• Diffie-Hellman
• Morse Code
• Rail fence
• Substitution 0
• Substitution 1
• Substitution 2
• Sum-O-Primes
• Transpositional trial
• Very smooth
• Vigenere

Forensics

• Eaversdrop
• Enhance
• Lookey here
• Operation Oni
• Operation Orchid
• Redaction gone wrong
• Sidechannel
• Sleuthkit apprentice
• Sleuthkit intro
• Stego
• Torrent analyze

Pwn

• Basic file exploit
• buffer overflow 0
• buffer overflow 1
• buffer overflow 2
• buffer overflow 3
• Flag leak
• Function overwrite
• Ropfu
• RPS
• Stack cache
• Wine
• X-sixty-what

Rev

• bbbbloat
• bloat.py
• File run 1 e 2
• Fresh java
• Gdb test drive
• Keygenme
• Patchme.py
• Safe opener
• Unpackme
• Unpackme.py
• Wizardlike

Web

• Forbidden Paths
• Includes
• Inspect html
• Local authority
• Noted
• Power cookie
• Roboto sans
• Search source
• Secrets
• Sqlidirect
• Sqlilite