Articles by Alexandre Gazet

NotPetya [0] is a variant of the Petya ransomware [1] that appeared in June 2017 in Ukraine. These malwares have the particularity to rewrite the MBR of computers that are still using an old fashioned BIOS-based booting system. This MBR encrypts the Master File Table (MFT) of the underlying NTFS partition systems.

Since Windows XP SP2, the Windows firewall is deployed and enabled by default in every Microsoft Windows operating system. Starting with Windows Vista the firewall relies on a set of API and services called the Windows Filtering Platform (WFP). Although used by almost every Windows OS, WFP is still one of the relatively unknown beast that lies in the kernel. In this post we will see how the firewall manages its persistent state.

Ok, here it is, the new version of qb-sync with lots of new features: new commands, sync multiple IDBs (and thus modules) with a debugger, Windbg remote control shortcuts in IDA, etc.

qb-sync is an open source tool to add some helpful glue between IDA Pro and Windbg. Its core feature is to dynamically synchronize IDA's graph windows with Windbg's position.