Auditing Entra ID with AADInternals
Legal Notice: This skill is for authorized security testing, red-team engagements, and educational purposes only. AADInternals can forge SAML tokens and install federation backdoors that grant persistent impersonation of any tenant user. Use only against tenants you own or have explicit written authorization (rules of engagement) to test. Unauthorized use violates the Computer Fraud and Abuse Act and equivalent laws.
Overview
AADInternals is the most comprehensive offensive/administrative PowerShell toolkit for Microsoft Entra ID (formerly Azure AD), Azure AD Connect, and Active Directory Federation Services (AD FS), authored by Dr. Nestori Syynimaa (Gerenios / Secureworks). It exposes hundreds of cmdlets (all prefixed AADInt) covering unauthenticated outsider reconnaissance, access-token acquisition for every Microsoft API, directory manipulation, AD FS/PTA attacks, and the technique it is most famous for: federation backdoors that abuse the Set-MsolDomainFederationSettings / ConvertTo-AADIntBackdoor path so an attacker who controls a federated domain's IssuerUri can mint SAML tokens for arbitrary users — mapping to MIT…
