Hashcat Compressed Wordlist Fix Page
: If you are cracking a "fast" hash (like MD5 or NTLM) at billions of hashes per second, your CPU’s decompression speed may become a bottleneck, slowing down your GPU. Using Hashcat to load a compressed wordlist - Super User
Hashcat will detect the extension and decompress it in memory while processing. 2. Piping from Standard Input (Standard Unix Method)
If you are using , you can simply point the command to your compressed file. hashcat -m 0 -a 0 hashes.txt my_wordlist.gz Use code with caution. hashcat compressed wordlist
Hashcat natively supports the following formats for direct wordlist loading:
: For massive files (e.g., 200GB+ compressed), Hashcat may take several minutes to "analyze" the file before cracking starts. : If you are cracking a "fast" hash
: Widely recommended for its balance of speed and compression ratio.
: When piping, Hashcat cannot build a dictionary cache. This means every time you restart the attack, Hashcat must re-read the entire stream from the beginning. Performance Considerations Piping from Standard Input (Standard Unix Method) If
: Reading a smaller compressed file from a fast NVMe drive can sometimes be more efficient than reading the raw text, provided your CPU can keep up with decompression.