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hashgen - Cyclone's hash generator

$ ./hashgen_amd64.bin -m 0 -w rockyou.txt -o /dev/null
2023/11/02 19:10:51 Starting...
2023/11/02 19:10:51 Processing file: rockyou.txt
2023/11/02 19:10:51 Hash function: 0
2023/11/02 19:10:51 CPU Threads: 16
2023/11/02 19:10:52 Finished hashing 15053568 lines in 0.500 sec (30.123 M lines/sec)

As of the this writing, hashgen (go) has a 2,519% faster md5 hashrate vs the next fastest publicly available CPU based hash generator (see benchmarks). While this is extremely fast, these hashrates can be beat by improved code optimization and/or coding in faster programming languages (I'm looking at you C, Rust and Zig).

Since version v2023-10-30.1600, hashgen has a top recorded hasharate of 30,228,048 md5/sec on the test rig's Ryzen 7 3700X CPU! Much faster hashrates have been seen on higher end CPU's.

Hashgen is a CLI hash generator written in Go and can be cross compiled for Linux, Raspberry Pi, Windows & Mac, although testing and compiling is mainly done on debian 12 linux.

To use hashgen, type your mode, wordlist input & hash output files with a simple command line.

Features:

  • Supports multiple hashing functions (see list below)
  • Encode & decode base64
  • Supports ASCII, UTF-8 and $HEX[] wordlist input
    • Can also be used to dehex a wordlist by setting mode to "-m plaintext" which will output wordlist to plaintext
Useage Examples Command Line
read wordlist.txt, hash to md5 and write to output.txt ./hashgen -m md5 -w wordlist.txt -o output.txt
pipe wordlist into hashgen and write to stdout cat wordlist.txt | ./hashgen -m md5
dehex hex_wordlist to plaintext wordlist ./hashgen -m plaintext -w hex_wordlist.txt -o wordlist.txt

Supported Functions:

Function: Hashcat Mode:
base64encode
base64decode
morsecode (ITU-R M.1677-1)
crc32
11500 11500 (hashcat compatible CRC32)
crc64
md4 900
md5 0
ntlm 1000
plaintext 99999 (can be used to dehex wordlist)
ripemd-160 6000
sha1 100
sha2-224 1300
sha2-256 1400
sha2-384 10800
sha2-512 1700
sha2-512-224
sha2-512-256
sha3-224 17300
sha3-256 17400
sha3-384 17500
sha3-512 17600
keccak-256 17800
keccak-512 18000

Benchmarks:

Compile hashgen from source:

  • If you want the latest features, compiling from source is the best option since the release version may run several revisions behind the source code.
  • This assumes you have Go and Git installed
    • git clone https://github.com/cyclone-github/hashgen.git
    • cd hashgen
    • go mod init hashgen
    • go mod tidy
    • go build -ldflags="-s -w" hashgen.go
  • Compile from source code how-to:

Change Log:

Mentions:

Antivirus False Positives:

  • Several antivirus programs on VirusTotal incorrectly detect hashgen as a false positive. This issue primarily affects the Windows executable binary, but is not limited to it. If this concerns you, I recommend carefully reviewing hashgen's source code, then proceed to compile the binary yourself.
  • Uploading your compiled hashgen binaries to https://virustotal.com and leaving an upvote or a comment would be helpful.

Thoughts:

  • Why write hashgen? hashgen is nothing new (to me) as this project started several years ago while needing a way to quickly convert wordlists to md5 or sha1 on linux terminal. Several versions of hashgen have been written over the years in several languages: python, php, Go, C and Rust. While the actively maintained version is hashgen (go), which offers enhanced features and superior performance, the "hashgen-testing" repository linked below contains testing versions of hashgen in different programming languages:
  • Why write hashgen in Go instead of xyz language? I did this to push my Go coding skills while also seeing how fast I could push Go. During early testing, I was not expecting hashgen to be all that fast, but I have been pleasantly surprised!
  • When I realized hashgen (go) was competitively fast compared to other publicly available hash generators, I decided to publish hashgen's code and binaries for others to use. I've really enjoyed this project and I hope you find it useful.
  • If you found hashgen to be helpful, please consider giving this repository a star!