CSAW. Red Team competition. «Babyrev»
Publicado enCTF

CSAW. Red Team competition. «Babyrev»

Babyrev is reversing challenge on CSAW "Red team competition" where have to pass 99 rounds of input 4-digits code based on some check function.  Main graph on IDA:  Disassembly of check(): Dump of assembler code for function check: 0x0000000000400893 <+0>:…
Cybercamp 2018 quals: «Oh my G0d!»
Publicado enCTF

Cybercamp 2018 quals: «Oh my G0d!»

Intro As a frequently player on cybergames and ctf's this year wanted play on prequal of Cybercamp CTF 2018 organized by INCIBE. This allows me to take a snapshot of the maturity and quality of both platforms and challenges, apart from…
Cybercamp 2018 quals: «Unnecessary redundancy»
Publicado enCTF

Cybercamp 2018 quals: «Unnecessary redundancy»

Intro

As a frequently player on cybergames and ctf’s this year wanted play on prequal of Cybercamp CTF 2018 organized by INCIBE. This allows me to take a snapshot of the maturity and quality of both platforms and challenges, apart from having a good time solving some problems (not always played as tunelko :))