Created
March 8, 2024 07:34
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An MD5 brute-forcer using Rust
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extern crate crypto; | |
use crypto::digest::Digest; | |
use crypto::md5::Md5; | |
fn brute_force(hash: &str, charset: &str, max_length: usize) { | |
for length in 1..=max_length { | |
let mut attempt = vec![0; length]; | |
loop { | |
let guess: String = attempt | |
.iter() | |
.map(|&c| charset.chars().nth(c).unwrap()) | |
.collect(); | |
if md5(&guess) == hash { | |
println!("Found match: {}", guess); | |
return; | |
} | |
if !increment(&mut attempt, charset.len()) { | |
break; | |
} | |
} | |
} | |
} | |
fn md5(input: &str) -> String { | |
let mut hasher = Md5::new(); | |
hasher.input_str(input); | |
hasher.result_str() | |
} | |
fn increment(attempt: &mut Vec<usize>, length: usize) -> bool { | |
for i in attempt.iter_mut().rev() { | |
if *i < length - 1 { | |
*i += 1; | |
return true; | |
} | |
*i = 0; | |
} | |
false | |
} | |
fn main() { | |
let hash = "YOUR_MD5_HASH"; // The MD5 hash | |
let charset = "abcdefghijklmnopqrstuvwxyz1234567890!@#$%^&*(){}[]',./?~`\""; // Possible chars | |
let max_length = 20; // max length of the md5 | |
brute_force(hash, charset, max_length); | |
} |
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