Which Windows password cracking tool utilizes rainbow tables for its operation?

Ophcrack is a widely recognized password cracking tool that specifically utilizes rainbow tables to facilitate its operation. Rainbow tables are precomputed tables for reversing cryptographic hash functions, primarily used for recovering passwords. This method allows Ophcrack to efficiently crack Windows passwords by matching the hashed values stored in the system with those in the rainbow tables, significantly speeding up the process compared to brute-force or dictionary attacks.

In contrast, other tools mentioned do not primarily focus on the use of rainbow tables. For instance, A Sleuth Kit is mainly an open-source set of command-line tools for analyzing disk images and file systems, while Digital Intelligence typically refers to a suite of tools designed for digital forensics investigations but does not specifically utilize rainbow table techniques for password recovery. Likewise, ComputerCOP targets parental control and child safety rather than password cracking methodologies. Therefore, the correct recognition of Ophcrack's capability to use rainbow tables highlights its effectiveness in the context of Windows password recovery.