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PowerShell GUI for AD tech support

https://sudonull.com/powershell-gui-for-ad-tech-support

Automate tech support routine: hostname search, PC diagnostics, remote commands in PowerShell GUI. Deployment experience in a domain with 5k+ stations. Speed up ticket processing.

ACL in Active Directory: ACE types and control rights

https://sudonull.com/acl-in-active-directory-ace-types-and-control-rights

Breakdown of 22 ACE types, ACCESS_MASK, extended rights and validated writes in AD. For middle/senior developers: inheritance, flags, bypassing checks. Study the security mechanics.

Kerberos Squid Errors: bad encryption and service key

https://sudonull.com/kerberos-squid-errors-bad-encryption-and-service-key

Analysis of GSS errors in Squid with Kerberos/AD: bad encryption type, service key not available, KVNO mismatch. Commands for keytab, krb5.conf, ICMP. Instructions for sysadmin.

Shadow RDP bypasses MFA in Azure

https://sudonull.com/shadow-rdp-bypasses-mfa-in-azure

Analysis of Shadow RDP attack: how hackers hijack admin sessions in hybrid Azure AD environment. Logs, detection, protections. For middle/senior DevOps and SecOps — implement GPO and Conditional Access.

From other projects

Premier League Gambling Ban Causes £80M Sponsorship Void

https://lrivo.com/premier-league-gambling-ban-causes-80m-sponsorship-void

Premier League clubs face an estimated £80M loss as a gambling ad ban forces them to seek new shirt sponsors. Understand the financial impact and market shift.

POV: you work as an employee — Reels trend 130% growth

https://ymaho.com/pov-you-work-as-an-employee-reels-trend-130-growth

Office hell went viral: +130% in a month. How employees earn millions on the truth about work, why corporations use the trend and whether layoffs await. Read.

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