Foued Saidi's Blog

OverviewPrevious is a medium-difficulty Hack The Box machine that starts with exploiting a vulnerable Next.js application aff...

OverviewHello everyone! Hope you are doing great! I’m back again with a new Blockchain/Web3 by tackling the third challe...

OverviewI recently launched a blog post series where I will be posting about my journey in Web3/Blockchain security.Duri...

OverviewHello everyone! Hope you are doing fantastic! This is Foued SAIDI (0xkujen), senior pentester and a wannabe Web3/...

OverviewHello everyone, I hope you are doing fantastic! This is Foued SAIDI (0xkujen), senior pentester and a wannabe Web3&#x...

OverviewWhiteRabbit is an insane-difficulty machine from Hack The Box : Flask proxy endpoint → signed webhook request abuse →...

OverviewHello everyone! Hope you are doing fantastic! This is Foued SAIDI (0xkujen), senior pentester and a wannabe Web3/...

OverviewEditor is an easy-difficulty machine from Hack The Box dealing initially with CVE-2025-24893 which is an RCE on XWiki...

OverviewEra is a medium-difficulty machine from Hack The Box which deals initially with a hidden subdomain allowing us to exp...

OverviewMirage is a hard-difficulty machine from Hack The Box dealing initially with: NFS share leak exposes internal docs → ...