Nightxade: CTF Writeups

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2024

Crypto Two Time Pad
[50] <beginner/> <crypto/> <otp/>
Crypto Yors Truly
[50] <beginner/> <crypto/> <xor/>
Forensics Hidden Data
[50] <beginner/> <forensics/> <strings/>
Osint Redditor
[50] <beginner/> <osint/>
Pwn Babypwn
[50] <beginner/> <pwn/> <buffer-overflow/>
Pwn Babypwn2
[50] <beginner/> <pwn/> <buffer-overflow/> <ret2win/> <gets/>
Rev Babyre
[50] <beginner/> <rev/> <strings/>
Rev Shredded
[50] <beginner/> <rev/> <brute-force/> <byte-by-byte/>
Web The Gauntlet
[50] <beginner/> <web/>
Blocked 1
[100] <crypto/> <aes/> <aes-cbc/> <oracle/>
Blocked 2
[285] <crypto/> <aes/> <oracle/> <roll-your-own/>
Limited 1
[100] <crypto/> <random/>
Limited 2
[152] <crypto/> <random/> <time/>
Tag Series 1
[253] <crypto/> <aes/> <aes-ecb/> <oracle/>
Tag Series 3
[350] <crypto/> <hash/> <sha1/> <length-extension-attack/>
Made Sense
[100] <misc/> <jail/> <makefile/>
Wolphv I Reconaissance
[100] <osint/>

Wolv CTF 2024

Forensics Hidden Data [50 pts]

WOLPHV sent me this file. Not sure what to comment about it

Run strings wctf_evil.jpg | grep "wctf".

wctf{h1dd3n_d4t4_n0T_s0_h1dD3N}