Published on Mon 07 October 2019 by myst404 (@myst404_)
Magic hashes are well known specific hashes used to exploit Type Juggling attacks in PHP. Combined with bcrypt limitations, we propose the concept of Super Magic Hashes. These hashes can detect 3 different vulnerabilities: type juggling, weak password storage and incorrect Bcrypt usage. A Go PoC found some MD5, SHA1 and SHA224 super magic hashes.
Published on Wed 20 March 2019 by @clavoillotte
This is a (bit long) introduction on how to abuse file operations performed by privileged processes on Windows for local privilege escalation (user to admin/system), and a presentation of available techniques, tools and procedures to exploit these types of bugs.
Published on Fri 15 September 2017 by @clavoillotte
.NET Framework can be made to load a profiling DLL or a COM component DLL via user-defined environment variables and CLSID registry entries, even when the process is elevated. This behavior can be exploited to bypass UAC in default settings on Windows 7 to 10 (including the latest RS3 builds) by making an auto-elevate .NET process (such as MMC snap-ins) load an arbitrary DLL.