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A minimal safe version of mimikatz to only allow the export of non-exportable Windows certificates

mimicertz

Description

A minimal safe version of mimikatz to only allow the export of non-exportable Windows certificates

Features

  • Based on the latest stable mimikatz version 2.1.1
  • Compiled following that awesome article guidance
  • Compiled with only the standard and crypto modules and removing all the other offensive ones (privilege, sekurlsa, kerberos, lsadump etc.)
  • Removing most of the mimikatz textual occurences in the code and even the icon to try to stay undetected by antimalware solutions
  • Providing x86 and x64 self-signed binaries, compatible from Windows 7 (tested on Windows 7 x86 and Windows 10 x64)

Common usage: exporting non-exportable personal certificates (MY certificate store)

  1. Download the binary matching your architecture (x86 or x64)
  2. Execute mimicertz_x64.exe "crypto::capi" "crypto::certificates /export /store:MY /systemstore:CURRENT_USER" "exit"
  3. PFX certificates will be exported in the current directory
  4. Use mimicertz as passphrase to import your PFX certificate
  5. Profit

Building your own version

  1. Follow the provided prerequisites
  2. Download the source folder from this repository
  3. Open the mimikatz.sln Visual Studio Solution and build it

Changelog

  • version 2.1.1 - 23/09/2018: initial commit

Copyright and license

The very same of the original mimikatz project which is CC BY 4.0 licence
Last but not least, antivirus softwares might report these binaries as hacktools or even malwares: this is a known and common issue. If you don't trust this compilation, just don't download it.