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© 2026 Yehezkiel Wiradhika

Capture The Flags (CTFs)

A compilation of CTF events and problems' solutions

Portswigger Web Security Academy Writeups

Portswigger Web Security Academy Writeups

Portswigger's Web Academy solutions writeup to learn manual Web Application Penetration Testing and Server Side Security mainly with Burpsuite

Web ExploitationBurp SuiteCSRFSQLiXSS
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CTF Time Writeups

CTF Time Writeups

A compilation of real world CTF writeups on CTF Time

CTFTimeHitconImaginaryCTF ZonePico CTF 2025
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Pico CTF Writeups

Pico CTF Writeups

Earlier Pico CTF Writeups on Web Exploitations, Cryptography, Forensics, PWN, Reversing and Misc

PicoCTFWriteupCTF FundamentalsPythonBash
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Crypto Docs

Crypto Docs

Cryptohack, writeups, projects, solutions and more

CryptographyPythonCryptanalysisClassic CiphersModern Cipher
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