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No commits in common. "b4ba730818a0335de986b161e685ef27b545114c" and "7a841eac8f645122295493b80b4627319ce305e7" have entirely different histories.
b4ba730818
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7a841eac8f
1
.gitignore
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.gitignore
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/target
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45
.vscode/launch.json
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.vscode/launch.json
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{
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// Use IntelliSense to learn about possible attributes.
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// Hover to view descriptions of existing attributes.
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// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
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"version": "0.2.0",
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"configurations": [
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{
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"type": "lldb",
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"request": "launch",
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"name": "Debug executable 'all_the_passwords'",
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"cargo": {
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"args": [
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"build",
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"--bin=all_the_passwords",
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"--package=all_the_passwords"
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],
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"filter": {
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"name": "all_the_passwords",
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"kind": "bin"
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}
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},
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"args": [],
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"cwd": "${workspaceFolder}"
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},
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{
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"type": "lldb",
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"request": "launch",
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"name": "Debug unit tests in executable 'all_the_passwords'",
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"cargo": {
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"args": [
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"test",
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"--no-run",
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"--bin=all_the_passwords",
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"--package=all_the_passwords"
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],
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"filter": {
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"name": "all_the_passwords",
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"kind": "bin"
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}
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},
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"args": [],
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"cwd": "${workspaceFolder}"
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}
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]
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}
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32
Cargo.lock
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Cargo.lock
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "all_the_passwords"
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version = "0.1.0"
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dependencies = [
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"num-format",
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]
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[[package]]
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name = "arrayvec"
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version = "0.7.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
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[[package]]
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name = "itoa"
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version = "1.0.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
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[[package]]
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name = "num-format"
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version = "0.4.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a652d9771a63711fd3c3deb670acfbe5c30a4072e664d7a3bf5a9e1056ac72c3"
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dependencies = [
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"arrayvec",
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"itoa",
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]
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10
Cargo.toml
10
Cargo.toml
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[package]
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name = "all_the_passwords"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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num-format = "0.4.4"
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117
src/main.rs
117
src/main.rs
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use std::io::{stderr, Write};
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use std::thread::{self, sleep};
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use std::time::{Duration, Instant};
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use num_format::{Locale, ToFormattedString};
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const ALL_CHARS: &'static str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789,.<>/?;':\"[]{}\\|-=_+`~!@#$%^&*()";
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const LEN: usize = 4;
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static mut SOFAR: u128 = 0;
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static mut TOTAL: usize = 0;
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/// Pseudo main
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///
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/// Starts the number crunching (blocking on main thread!) and the
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/// timer thread which watches the main thread while
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/// reporting statistics about it.
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fn start(char_list: &str, output_len: usize) {
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/// Flag to communicate between main (combination crunching) and
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/// timer threads.
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static mut IS_DONE: bool = false;
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let start = Instant::now();
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// Just to report stats
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let timer = thread::spawn(move || {
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let mut out = stderr();
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while unsafe { !IS_DONE } {
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let mut elapsed = start.elapsed().as_secs() as u128;
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// prevent div by zero err
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if elapsed == 0 { elapsed = 1; }
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let sofar = unsafe {SOFAR};
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// output P/s
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let _ = out.write(
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format!("\rCalculated {} possibilities thus far, at {} p/s",
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sofar.to_formatted_string(&Locale::en_NA),
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(sofar / elapsed).to_formatted_string(&Locale::en_NA),
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).as_bytes());
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let _ = out.flush();
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sleep(Duration::from_secs(1));
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/*
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// output remaining time
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// I haven't tested to see if this timer is somewhat accurate...
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// This is code I stole of reddit... what am I doing?
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let remaining = unsafe { TOTAL as u128 / (sofar / elapsed) };
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let sec = remaining % 60;
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let min = (remaining / 60) % 60;
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let hrs = (remaining / 60) / 60;
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let _ = out.write(
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// TODO clear the whole line, don't just put cursor to the begining...
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format!("\r{}%, {}h:{}m:{}s remaining ",
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unsafe { sofar / TOTAL as u128 },
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hrs, min, sec
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).as_bytes());
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let _ = out.flush();
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sleep(Duration::from_secs(1));
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*/
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}
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});
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// starting with the blank string is important
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calc(char_list, &"", output_len);
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unsafe { IS_DONE = true; }
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timer.join().unwrap();
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eprintln!("\r{}ms to calculate the permutations (p) for {} chars (n) across {} slots (r).", start.elapsed().as_millis().to_formatted_string(&Locale::en_NA), char_list.len(), output_len);
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}
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fn main() {
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// All the status messages are printed on stderr
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// This way you can pipe the actual permutations into
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// a file whilst still getting debug messages.
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let t = (ALL_CHARS.len() as u128).pow(LEN.try_into().unwrap());
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unsafe { TOTAL = t as usize };
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eprintln!(
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"Calculating {} combinations...\n(Number may be trunkated if too large)\n",
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unsafe { TOTAL }.to_formatted_string(&Locale::en_NA)
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);
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start(ALL_CHARS, LEN);
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}
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/// Recurseively create and print every combination of
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/// `choices` chars inside a string of `len` length.
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///
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///
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/// * `choices` string containing all the chars you wish
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/// to build random strings with.
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///
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/// * `prefix` should be a blank string `""` unless you
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/// actually want a prefix on every output. This variable is
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/// mainly used within the recursive nature of the funciton.
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///
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/// * `len` the size that all the output strings wil be.
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fn calc(choices: &str, prefix: &str, len: usize) {
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let need_to_fill = len - prefix.len();
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match need_to_fill {
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// the last char in the sequence, time to print
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1 => {
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for i in choices.chars() {
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println!("{}{}", prefix, i);
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unsafe { SOFAR = SOFAR + 1 };
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}
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}
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// need to recurse farther into the sequence
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_ => {
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for i in choices.chars() {
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calc(choices, &(prefix.to_string() + &i.to_string()), len);
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}
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}
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}
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}
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