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use md5::{Digest, Md5};
use std::fmt::Write;
use std::io::Write as WriteI;
static INPUT: &'static [u8] = b"yzbqklnj";
fn main() {
let mut buf = Vec::with_capacity(INPUT.len() + 10);
buf.extend_from_slice(INPUT);
for i in 0.. {
if i % 1000 == 0 { print!("{i}\r"); std::io::stdout().flush(); }
let mut hasher = Md5::new();
write!(&mut buf, "{i}");
hasher.update(buf.as_slice());
let hash = hasher.finalize();
if hash.starts_with(&[0, 0]) && hash[2] < 16 {
let mut hexhash = String::with_capacity(32);
for digit in hash {
write!(&mut hexhash, "{digit:02x}");
}
println!("Got 5 digit hash: {hexhash}, at {i}");
break;
}
buf.truncate(INPUT.len());
}
for i in 0.. {
if i % 1000 == 0 { print!("{i}\r"); std::io::stdout().flush(); }
let mut hasher = Md5::new();
write!(&mut buf, "{i}");
hasher.update(buf.as_slice());
let hash = hasher.finalize();
if hash.starts_with(&[0, 0, 0]) {
let mut hexhash = String::with_capacity(32);
for digit in hash {
write!(&mut hexhash, "{digit:02x}");
}
println!("Got 6 digit hash: {hexhash}, at {i}");
break;
}
buf.truncate(INPUT.len());
}
}
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