Hack The Box UpDown Writeup (Medium Linux)
Medium Linux box. An exposed .git leaks a Special-Dev header, a zipped PHP shell renamed .txt runs through phar://, and sudo easy_install gives root.
retired boxes, exploit notes, tooling we wrote because nothing else did the job.
Medium Linux box. An exposed .git leaks a Special-Dev header, a zipped PHP shell renamed .txt runs through phar://, and sudo easy_install gives root.
Medium Windows AD box. An SMB email leaks the onboarding password, a VeraCrypt backup gives up svc_sspr, and RBCD on an SPN-less user reaches Administrator.
Medium Windows AD box. MSSQL leaks NTLMv2 through xp_dirtree, SQL Server logs hold plaintext credentials, and ADCS ESC1 impersonates the domain admin.
Easy Windows box. Phishing with a malicious LibreOffice macro lands a foothold, an IIS web shell gives RCE, and token impersonation escalates to SYSTEM.
Medium Windows AD box. Guest SMB leaks reset accounts, kpasswd claims one, GenericAll on ADMSVC reads a GMSA hash, and an ESC4 template hijack gives DA.