Authority: Cracking the Vault, Forging the Crown — From Ansible Vault to Domain Admin
2026-05-14
Authority is a medium‑difficulty Windows domain controller that weaves together a captivating chain of misconfigurations. It begins with an anonymous SMB share exposing Ansible playbooks, whose weak vault passwords fall to a simple offline crack. That vault unlocks a PWM (Password Manager) instance, where a malicious configuration change redirects an LDAP test to our attacker‑controlled listener, spilling domain credentials straight into our hands. With a foothold, we discover an ADCS vulnerability (ESC1) that only domain computers can exploit – so we create one. A rogue computer account requests a certificate for the Domain Controller, and through a Pass‑the‑Cert attack, we rewrite group memberships, ultimately placing ourselves in the Domain Admins group. The lab is a perfect blend of credential theft, certificate abuse, and lateral thinking, showing how small cracks can cascade into total compromise.
1355 words
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7 minutes
Timelapse: LAPS in Time - From Anonymous SMB to Domain Admin
2026-05-13
Timelapse is an Easy‑rated Windows Active Directory box on Hack The Box. The initial foothold relies on cracking a password‑protected ZIP archive that is freely available via an anonymous SMB share. Inside is a .pfx certificate that – once unlocked – gives shell access over WinRM. Privesc follows a classic AD route: find credentials in PowerShell history, then abuse membership of the LAPS_Readers group to retrieve the local Administrator password of the Domain Controller.
891 words
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4 minutes
Sauna: Steaming Credentials — From AS‑REP Roast to DCSync
2026-05-13
Sauna is an Easy Windows Active Directory machine that showcases a classic internal penetration test path. Starting from anonymous enumeration, we extract a list of potential employees from the corporate website and validate usernames using Kerberos. An account without pre‑authentication allows an AS‑REP roast attack, giving us an initial foothold.
2357 words
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12 minutes
Administrator: A Safe Bet — From ACL Chains to DCSync
2026-05-13
Administrator is a real‑world Active Directory compromise scenario that begins with nothing more than a single set of low‑privileged credentials. Using Olivia : ichliebedich, you must carefully navigate a web of ACL misconfigurations, chaining password resets through multiple users until you uncover a password‑protected safe that holds the keys to a WinRM session. From there, a targeted Kerberoasting attack leveraged through GenericWrite privileges yields yet another set of credentials, which ultimately unlocks DCSync rights and the entire domain. This machine is a masterclass in combining BloodHound‑driven attack path analysis, offline cracking with Hashcat, and classic Active Directory escalation techniques.
1072 words
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5 minutes
Cicada: Chirping Credentials — From Default Password to Domain Admin
2026-05-12
This is Cicada, a Windows Active Directory machine which attack path involves enumerating SMB shares to find a default password in a welcome note, performing RID cycling to discover usernames, and password spraying to find a user still using the default credentials. After gaining a foothold with one user, LDAP enumeration reveals a password stored in another user’s description. That user has access to a DEV share containing a backup script, which leaks further credentials. Finally, the SeBackupPrivilege is exploited to dump hashes and achieve domain administrator access.
3205 words
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16 minutes
EscapeTwo: Breaking Out with Broken Files - From Corrupted Excel to Domain Admin
2026-05-12
This writeup details the complete compromise of the HackTheBox machine “EscapeTwo.” The attack path involves an assumed breach with low-privileged credentials, information extraction from corrupted Excel files, lateral movement through found credentials, exploitation of a service account, abuse of Active Directory Certificate Services (ADCS) misconfigurations, and ultimately achieving Domain Admin privileges.
1396 words
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7 minutes
Support: Hidden in the Info Field - From SMB Share to Domain Admin
2026-05-12
Support is an Easy Windows machine that begins with an open SMB share allowing anonymous access. Inside the share, a custom .NET executable UserInfo.exe is found. Reverse engineering or network analysis reveals LDAP credentials used by the binary. Those credentials are used to query the domain LDAP and discover a user support whose info attribute contains a password. This password grants WinRM access. On the machine, BloodHound analysis shows the Shared Support Accounts group (of which support is a member) has GenericAll on the Domain Controller. A Resource‑Based Constrained Delegation attack is performed to obtain a ticket for the Administrator and ultimately compromise the domain, yielding NT Authority\\System access.
1621 words
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8 minutes
The Mafia’s Recollection: A Memory Forensics Case Study
2026-05-08
The following report addresses each question raised during the investigation.
1191 words
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6 minutes