MFTool is a specialized NTFS parser designed for red team operations, allowing direct access to the Master File Table without relying on Windows APIs. It enables users to search for files, retrieve locked or deleted content, and navigate NTFS structures stealthily, catering to the specific needs of security professionals. The tool also features commands for file retrieval, metadata display, and directory enumeration, though it has some limitations, including incomplete parsing of NTFS attributes and unsupported encrypted files.
A critical vulnerability in the Windows NTFS file system, identified as CVE-2025-49689, allows for exploitation through specially crafted virtual disks (VHD). This vulnerability leads to multiple memory corruptions due to insufficient checks on integer overflow, facilitating potential escalation of privileges for attackers using malicious virtual disks in phishing attempts.