Free Eccouncil 112-57 Exam Dumps June 2026

On Windows systems, the Prefetch feature records execution-related artifacts to speed up subsequent program launches. When an executable is run, Windows often creates a .pf prefetch file in C:\Windows\Prefetch that contains valuable forensic indicators such as the executable name (mapped into the prefetch filename), last run time(s) (depending on Windows version), run count (in many versions), and a list of files and directories referenced during startup. Because these artifacts can persist even after an application is later uninstalled or deleted, investigators commonly use the Prefetch directory to demonstrate that a program executed on a host and to help build timelines around suspicious activity. This is especially useful in intrusion investigations for identifying the execution of attacker tools, droppers, scripts launched via interpreters, or renamed binaries.

The other options are not standard repositories for program execution history. C:\Windows\debug may contain specific debug logs for certain components but is not the canonical execution-tracking folder. C:\Windows\Book and C:\subdir are not standard Windows forensic artifact locations. Therefore, the folder that stores information on applications run on the system is C:\Windows\Prefetch (C).

Apple's original Macintosh computers initially used MFS (Macintosh File System), which had important limitations, including a relatively flat directory model and constraints that became problematic as storage sizes and file organization needs grew. To address these limitations, Apple introduced HFS (Hierarchical File System)---explicitly designed to replace MFS and provide a true hierarchical directory structure (folders within folders), improved metadata handling, and better scalability for the Macintosh platform. From a digital forensics perspective, this historical transition matters because examiners may encounter legacy Macintosh media or disk images where understanding the file system family helps interpret catalog structures, allocation behavior, and metadata artifacts.

The other options do not fit the ''replace MFS'' requirement. NTFS is Microsoft's Windows file system. APFS (Apple File System) is Apple's modern file system introduced much later (primarily for SSDs, with features like snapshots and strong encryption support) and it replaced HFS+ in newer macOS versions---not MFS. Filesystem Hierarchy Standard (FHS) is a UNIX/Linux directory layout standard, not a Macintosh disk file system. Therefore, the Apple-developed file system that replaced MFS is Hierarchical File System (HFS), which corresponds to Option D.

On macOS, the Basic Security Module (BSM) provides the system's audit framework, which records security-relevant activity such as file access, process execution, authentication events, privilege changes, and other system calls. A key forensic characteristic of BSM auditing is that events are written as binary audit records composed of ''tokens.'' Each token represents a structured piece of the event (for example: subject/user identity, process ID, command arguments, path, return value, timestamps), and tokens are assembled into complete audit records. Because these audit logs are binary and tokenized, they are compact, consistent, and designed for reliable parsing and evidentiary reconstruction---important when building timelines of file-related actions and attributing them to specific users and processes.

The other options do not match the ''binary token'' description. Command-line inputs may be stored in shell history files but are plain text and not tokenized binary audit records. User account artifacts (e.g., directory services, plist files) describe identities and settings, not tokenized event logs. Kexts (kernel extensions) are drivers/modules; while they can affect system behavior, they are not the macOS component that stores file/event records in a binary token format. Therefore, the correct answer is Basic Security Module (C).