e/reverse-unicode-hash
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remove threading logic, just stop it manually when it finds it for now

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This commit is contained in:
edensg 2019-11-01 20:40:20 -04:00
parent 89a4d7570e
commit 9365392c2f
1 changed files with 23 additions and 45 deletions
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68
src/main.rs
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@ -3,7 +3,6 @@ extern crate hex;
extern crate num_cpus;
use crypto_hash::{hex_digest, Algorithm};
use std::sync::mpsc::{self, TryRecvError};
use std::thread;
fn main() {
@ -12,52 +11,31 @@ fn main() {
let increment: u32 = 0xffffffff / core_count;
let mut threads = Vec::new();
for thread_index in 0..core_count {
let (tx, rx) = mpsc::channel();
threads.push((
thread::spawn(move || {
println!(
"Spawned thread #{:?} with characters {:?} through {:?}\ntarget is {:?}",
thread_index,
increment * thread_index,
increment * (thread_index + 1),
target
);
for x in increment * thread_index..increment * (thread_index + 1) {
match rx.try_recv() {
Ok(_) | Err(TryRecvError::Disconnected) => {
println!("Terminating.");
break;
}
Err(TryRecvError::Empty) => {}
}
let byte_vec = trim_bytes(x);
let hash = hex_digest(Algorithm::SHA256, byte_vec.as_slice());
if hash == target {
println!(
"{:?} - {:?}",
hex::encode(x.to_be_bytes()),
hex_digest(Algorithm::SHA256, trim_bytes(x).as_slice())
);
break;
}
threads.push(thread::spawn(move || {
println!(
"Spawned thread #{:?} with characters {:?} through {:?}\ntarget is {:?}",
thread_index,
increment * thread_index,
increment * (thread_index + 1),
target
);
for x in increment * thread_index..increment * (thread_index + 1) {
let byte_vec = trim_bytes(x);
let hash = hex_digest(Algorithm::SHA256, byte_vec.as_slice());
if hash == target {
println!(
"\n########\n# FOUND - {:?} - {:?}\n########\n",
hex::encode(x.to_be_bytes()),
hex_digest(Algorithm::SHA256, trim_bytes(x).as_slice())
);
break;
}
}),
tx,
));
}
loop {
for thread in threads {
match thread.1.try_recv() {
Ok(_) => {
for thread in threads {
break;
}
}
Err(_) => {}
}
}
is_first_loop = false;
}));
}
for thread in threads {
thread.join().unwrap();
}
}