1Dec-22

Windows Exploitation Challenge – Blue Frost Security 2022 (Ekoparty)

Last month, during Ekoparty, Blue Frost Security published a Windows challenge. Since having a Windows exploitation challenge, is one of a kind in CTFs, and since I've found the challenge interesting and very clever, I've decided to post about my reverse engineering and exploitation methodology.

Challenge Requests

Only Python solutions without external libraries will be accepted The goal is to execute the Windows Calculator (calc.exe) The solution should work on Windows 10 or Windows 11 Process continuation is...
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19May-16

The Curse of the Antivirus Solution

This is the main article for the VirIT Explorer Local Privilege Escalation Exploit's, if you are not interested in the methodology and the story behind this vulnerability you can directly jump to the end and reach the exploit section. As a penetration tester I've realized that Antivirus Solutions are often insecure, they can be easily bypassed and they do not fully protect your system; sometimes they also make you more vulnerable and this...
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