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harmj0y

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Latest posts

Last updated almost 2 years ago

A Case Study in Wagging the Dog: Computer Takeover

almost 2 years ago

Last month, Elad Shamir released a phenomenal, in depth post on abusing...

Kerberoasting Revisited

almost 2 years ago

Rubeus is a C# Kerberos abuse toolkit that started as a port...

Not A Security Boundary: Breaking Forest Trusts

about 2 years ago

For years Microsoft has stated that the forest was the security boundary...

Another Word on Delegation

about 2 years ago

Every time I think I start to understand Active Directory and Kerberos...

Rubeus – Now With More Kekeo

about 2 years ago

Rubeus, my C# port of some of features from @gentilkiwi‘s Kekeo toolset...

From Kekeo to Rubeus

about 2 years ago

Kekeo, the other big project from Benjamin Delpy after Mimikatz, is an...

Operational Guidance for Offensive User DPAPI Abuse

over 2 years ago

I’ve spoken about DPAPI (the Data Protection Application Programming Interface) a bit...

GhostPack

over 2 years ago

Anyone who has followed myself or my teammates at SpecterOps for a...

The PowerView PowerUsage Series #5

over 2 years ago

This is the fifth post in my “PowerView PowerUsage” series, and follows...

Remote Hash Extraction On Demand Via Host Security Descriptor Modification

over 2 years ago

This is the long overdue follow-up to the “An ACE in the...

The PowerView PowerUsage Series #4

about 3 years ago

This is a short follow-up to my “A Guide to Attacking Domain...

A Guide to Attacking Domain Trusts

about 3 years ago

It’s been a while (nearly 2 years) since I wrote a post...