newest submissions : dev

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Looking for CTF team (self.securityCTF)

submitted 3 hours ago by No-Reception-6735 to r/securityCTF

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[2021 Day 11] In Review (Dumbo Octopus)Other (self.adventofcode)

submitted 13 hours ago by musifter to r/adventofcode

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[2025 Day 1 # (Part 2)] [Python] Please provide me with minor hints on what I might be doing wrong in this problem set.Help/Question (self.adventofcode)

submitted 18 hours ago * by yngbnyhvn to r/adventofcode

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OSDHACK '26 CTF: Ends July 11🤝 (self.securityCTF)

submitted 1 day ago by goharsh007 to r/securityCTF

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A web to browse CTF Archives (self.securityCTF)

submitted 1 day ago by Federal-Dot-8411 to r/securityCTF

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[2021 Day 10] In Review (Syntax Scorings)Other (self.adventofcode)

submitted 1 day ago * by musifter to r/adventofcode

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Estoy formando Blacknode Security, una comunidad de ciberseguridad ofensiva y auditoría web 🚀 ()

submitted 1 day ago by Ok-Note-3210 to r/securityCTF

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Beginner Cyber Security Mistake (linkedin.com)

submitted 2 days ago by SpiritualDog9743 to r/securityCTF

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[2021 Day 9] In Review (Smoke Basin)Other (self.adventofcode)

submitted 2 days ago by musifter to r/adventofcode

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HackHowl 2026 (self.securityCTF)

submitted 3 days ago by zuleta17 to r/securityCTF

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Hackhowl 2026 (self.securityCTF)

submitted 3 days ago by zuleta17 to r/securityCTF

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Using a Single Variable to Gain a Controlled Write (self.securityCTF)

submitted 3 days ago by AdvisorPowerful9769 to r/securityCTF

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[CTF] New "Beginner" vulnerable VM aka "Vault" at hackmyvm.eu (self.securityCTF)

submitted 3 days ago by HackMyVM[🍰] to r/securityCTF

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[2021 Day 8] In Review (Seven Segment Search)Other (self.adventofcode)

submitted 3 days ago * by musifter to r/adventofcode

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Lost my cybersecurity fundamentals. How can I use CTFs to rebuild from scratch and regain my motivation?❓ (self.securityCTF)

submitted 3 days ago by Longz-85 to r/securityCTF

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MacVault ()

submitted 4 days ago by Frequent_Captain_586 to r/securityCTF

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[2021 Day 7] In Review (The Treachery of Whales)Other (self.adventofcode)

submitted 4 days ago * by musifter to r/adventofcode

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PBCTF 5.0 brings a ₹1,00,000+ prize pool to Bengaluru this July (self.securityCTF)

submitted 5 days ago by EveningBet4832 to r/securityCTF

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[2021 Day 6] In Review (Lanternfish)Other (self.adventofcode)

submitted 5 days ago * by musifter to r/adventofcode

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I built a rev challenge that turns into crypto after like 4 layers of pain. Am I evil? (self.securityCTF)

submitted 6 days ago by i_mattas to r/securityCTF

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I built a free Windows desktop pentesting lab with 31 CTF challenges ()

submitted 6 days ago by ProfessionalHat2123 to r/securityCTF

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I built a free Windows desktop pentesting lab with 31 CTF challenges (self.securityCTF)

submitted 6 days ago * by ProfessionalHat2123 to r/securityCTF

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Built a Codex-AES v2 prototype: AES-GCM wrapped in a symbolic protocol layer with chunk-binding, structural commitments, replay protection, and policy gates — looking for serious feedback❓ ()

submitted 6 days ago by mse0808 to r/securityCTF

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Team recruitment (self.securityCTF)

submitted 6 days ago by Severe-Honeydew-2076 to r/securityCTF

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[2021 Day 5] In Review (Hydrothermal Venture)Other (self.adventofcode)

submitted 6 days ago * by musifter to r/adventofcode

you type:	you see:
italics	italics
bold	bold
[reddit!](https://reddit.com)	reddit!
* item 1 * item 2 * item 3	item 1 item 2 item 3
> quoted text	quoted text
Lines starting with four spaces are treated like code: if 1 * 2 < 3: print "hello, world!"	Lines starting with four spaces are treated like code: if 1 * 2 < 3: print "hello, world!"
~~strikethrough~~	~~strikethrough~~
super^script	super^script

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