Standard wordlists for serious cracking—such as rockyou.txt , SecLists , or custom breach-compilation lists—often range from several gigabytes to over 100 GB when uncompressed. The infamous "RockYou2021" collection, for example, expands to roughly 100 GB of plaintext. Storing and processing such files directly creates two core problems.
:Hashcat can natively read .gz files. You can simply include them in your command line just like a regular .txt file: hashcat -m 0 hash.txt wordlist.gz hashcat compressed wordlist
A massive wordlist containing every password found in public data breaches (billions of entries). Standard wordlists for serious cracking—such as rockyou
Compression ratios for plain text are extraordinary. A 15 GB text file often compresses down to using gzip or 7z (LZMA). That means you can store 10x more wordlists on the same hard drive. :Hashcat can natively read
: While .gz has been successfully tested on files up to 2.5TB, some users have reported issues with standard .zip files exceeding 34GB. If a large .zip fails, try switching to .gz .