HackingClub Mirror (Fácil Linux): Stats e Writeup
HackingClub Mirror: saiu da rotação ativa em 2026-08-22 e foi a mais jogada de todas, com 54 participantes. Stats finais e leitura de dificuldade.
retired boxes, exploit notes, tooling we wrote because nothing else did the job.
HackingClub Mirror: saiu da rotação ativa em 2026-08-22 e foi a mais jogada de todas, com 54 participantes. Stats finais e leitura de dificuldade.
Business logic testing: sequence abuse, negative values, coupon and discount state machines, multi tenant checks and concurrency as a logic bug.
HTB Cobblestone: retired insane Linux box, 3.4/5 from 211 reviews, 2,713 user owns. Final stats, difficulty read and prep. Spoiler-free, no flags.
HTB Hercules: retired insane Windows box, 4.7/5 from 159 reviews, 2,131 user owns. Final stats, difficulty read and prep. Spoiler-free, no flags.
HTB Eloquia: retired insane Windows box, 4.3/5 from 114 reviews, 1,832 user owns. Final stats, difficulty read and prep. Spoiler-free, no flags.