File: Md5 -mcpx 1.0.bin
MD5 Hash: D49c52a4102f6df7bcf8d0617ac475ed
Status: Curio of Cryptographic History
If your computed MD5 differs from the one above:
In the early GPU hash-cracking scene (2007–2012), McPhillips was a pseudonym who released a series of MD5 bruteforcers optimized for NVIDIA CUDA. The -mcpx flag in some forks indicated "extended" mode—allowing salts, Unicode, or rules. Md5 -mcpx 1.0.bin- D49c52a4102f6df7bcf8d0617ac475ed
If this 1.0.bin is indeed that tool:
Evidence for this being the backdoored version: The hash D49c52... has never been publicly documented in clean source code releases. File: Md5 -mcpx 1
| Component | Meaning | Implication |
|-----------|---------|--------------|
| Md5 | Cryptographic hash function | Targets legacy systems (pre-2010) |
| -mcpx | Modded Cuda MD5 / "McPhillips X" | GPU-accelerated brute-force tool |
| 1.0.bin | Version 1.0 raw binary | Likely compiled for Linux x86 or embedded ARM |
| .bin | No file extension deception | Could be firmware, executable, or raw hash table |
Hypothesis: This is a proof-of-concept tool that takes an input, computes its MD5, and compares it to a hardcoded target—but does so in a way that exploits the chosen-prefix collision attack (Stevens, 2007). Evidence for this being the backdoored version: The
The term mcpx is highly specific. In hardware and embedded systems contexts, MCPX refers to the Media Communications Processor – a custom chip used in the original Microsoft Xbox console. The Xbox’s MCPX (also known as the NVIDIA MCPX) handled I/O, audio, USB, and networking.
Thus, mcpx 1.0.bin is almost certainly a firmware dump from an original Xbox MCPX chip, version 1.0.