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HackTheBox: Xen Pro Lab

Full walkthrough of the HackTheBox Xen Pro Lab. Six-machine environment compromised via Citrix NetScaler ADC CVE-2019-19781 path traversal and template injection RCE, ns.conf LDAP credential decryption, AS-REP Roasting mjenkins with WriteDACL abuse for DCSync privileges, Kerberoasting svc_mssql for MSSQL xp_cmdshell SYSTEM escalation, and LAPS LDAP attribute read for local admin access.

lazyhackers
Mar 28, 2026 · 60 min read · 30 views
#Active Directory #ASREPRoast #BloodHound #Citrix #CVE-2019-19781 #DCSync #HackTheBox #ICA File #Kerberoasting #LAPS #Pass-the-Hash #Path Traversal #Penetration Testing #Pro Lab #Windows
Xen
HackTheBox
Windows Hard Pro Lab

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