Shakti CTF 2024
33 challenges with 51 published community solutions between them. Solution links go to CTFtime’s task page, which aggregates every writeup for a challenge - individual blog posts rot, the aggregator does not.
Full task list on CTFtimeWeb9
Reach data or functionality the application meant to keep from you - through its inputs, its tokens, or its trust in the client.
Delicious
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
Filters
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
Find The Flag
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
Notes V1
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
Ultimate Spiderman Fan
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
Same technique in picoCTF: Live Art, secure-email-service, No FA
Same technique in picoCTF: Live Art, secure-email-service, No FA
Same technique in picoCTF: Live Art, secure-email-service, No FA
Same technique in picoCTF: Live Art, secure-email-service, No FA
Reverse engineering7
Work out what a compiled program does without its source, then work backwards from the check to the input that passes it.
Cyber Kingdom
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
NotBabyRev
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
Operation Ultra
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
Twisted Calc
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
Same technique in picoCTF: Checkpass, WinAntiDbg0x100, WinAntiDbg0x200
Same technique in picoCTF: Checkpass, WinAntiDbg0x100, WinAntiDbg0x200
Same technique in picoCTF: Checkpass, WinAntiDbg0x100, WinAntiDbg0x200
Forensics5
Recover something from a file, a capture, or a disk image - often from a part of it the format says is unused.
H4Gr1n
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
Machevillian
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
and OSINT
1 official solutionAlso written up in: berliangabriel.github.io
Aquagaze
1 official solutionAlso written up in: Team-Shakti/CTF-Write-ups
Packetprowler
1 official solutionAlso written up in: Team-Shakti/CTF-Write-ups
Cryptography5
Recover a plaintext or a key from something that was supposed to protect it. In practice: identify the scheme, find the parameter the author got wrong, exploit it.
Flag Expedition
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, drunk3nb0at/CTF-WriteUps
All Crypto
1 official solutionAlso written up in: berliangabriel.github.io
eHlvl1
1 official solutionAlso written up in: Team-Shakti/CTF-Write-ups
eHlvl2
1 official solutionAlso written up in: Team-Shakti/CTF-Write-ups
Leveled RSA
1 official solutionAlso written up in: Team-Shakti/CTF-Write-ups
Binary exploitation4
Turn a memory-safety bug in a native binary into control of execution. Usually a stack overflow, a format string, or a heap primitive.
Also written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups, nolliv22.com
Blank Shell
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
Heist
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
Looking Mirror
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
OSINT3
Answer a question about the real world from public sources. The work is pivoting between identifiers, not exploiting anything.
Fortify
2 official solutionsAlso written up in: Team-Shakti/CTF-Write-ups, hrippix/CTF-Write-ups
Oceanenigma
1 official solutionAlso written up in: Team-Shakti/CTF-Write-ups
Tempotwist
1 official solutionAlso written up in: Team-Shakti/CTF-Write-ups