initial commit

This commit is contained in:
edensg 2019-11-01 20:33:22 -04:00
commit 89a4d7570e
4 changed files with 278 additions and 0 deletions

2
.gitignore vendored Normal file
View file

@ -0,0 +1,2 @@
/target
**/*.rs.bk

185
Cargo.lock generated Normal file
View file

@ -0,0 +1,185 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "autocfg"
version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "bitflags"
version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "cc"
version = "1.0.46"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "cfg-if"
version = "0.1.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "commoncrypto"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"commoncrypto-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "commoncrypto-sys"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "crypto-hash"
version = "0.3.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"commoncrypto 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"openssl 0.10.25 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "foreign-types"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"foreign-types-shared 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "foreign-types-shared"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "hermit-abi"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "hex"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "hex"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "lazy_static"
version = "1.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "libc"
version = "0.2.65"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "num_cpus"
version = "1.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"hermit-abi 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "openssl"
version = "0.10.25"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
"cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
"foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
"openssl-sys 0.9.52 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "openssl-sys"
version = "0.9.52"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
"cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
"pkg-config 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
"vcpkg 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "pkg-config"
version = "0.3.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "vcpkg"
version = "0.2.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "winapi"
version = "0.3.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "zerowidthhashes"
version = "0.1.0"
dependencies = [
"crypto-hash 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
"hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"num_cpus 1.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[metadata]
"checksum autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
"checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
"checksum cc 1.0.46 (registry+https://github.com/rust-lang/crates.io-index)" = "0213d356d3c4ea2c18c40b037c3be23cd639825c18f25ee670ac7813beeef99c"
"checksum cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
"checksum commoncrypto 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d056a8586ba25a1e4d61cb090900e495952c7886786fc55f909ab2f819b69007"
"checksum commoncrypto-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1fed34f46747aa73dfaa578069fd8279d2818ade2b55f38f22a9401c7f4083e2"
"checksum crypto-hash 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8a77162240fd97248d19a564a565eb563a3f592b386e4136fb300909e67dddca"
"checksum foreign-types 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
"checksum foreign-types-shared 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
"checksum hermit-abi 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "307c3c9f937f38e3534b1d6447ecf090cafcc9744e4a6360e8b037b2cf5af120"
"checksum hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "805026a5d0141ffc30abb3be3173848ad46a1b1664fe632428479619a3644d77"
"checksum hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "023b39be39e3a2da62a94feb433e91e8bcd37676fbc8bea371daf52b7a769a3e"
"checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
"checksum libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)" = "1a31a0627fdf1f6a39ec0dd577e101440b7db22672c0901fe00a9a6fbb5c24e8"
"checksum num_cpus 1.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "155394f924cdddf08149da25bfb932d226b4a593ca7468b08191ff6335941af5"
"checksum openssl 0.10.25 (registry+https://github.com/rust-lang/crates.io-index)" = "2f372b2b53ce10fb823a337aaa674e3a7d072b957c6264d0f4ff0bd86e657449"
"checksum openssl-sys 0.9.52 (registry+https://github.com/rust-lang/crates.io-index)" = "c977d08e1312e2f7e4b86f9ebaa0ed3b19d1daff75fae88bbb88108afbd801fc"
"checksum pkg-config 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)" = "72d5370d90f49f70bd033c3d75e87fc529fbfff9d6f7cccef07d6170079d91ea"
"checksum vcpkg 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "33dd455d0f96e90a75803cfeb7f948768c08d70a6de9a8d2362461935698bf95"
"checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

12
Cargo.toml Normal file
View file

@ -0,0 +1,12 @@
[package]
name = "zerowidthhashes"
version = "0.1.0"
authors = ["edensg <eden@edensg.me>"]
edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
crypto-hash = "0.3.4"
num_cpus = "1.11.0"
hex = "0.4.0"

79
src/main.rs Normal file
View file

@ -0,0 +1,79 @@
extern crate crypto_hash;
extern crate hex;
extern crate num_cpus;
use crypto_hash::{hex_digest, Algorithm};
use std::sync::mpsc::{self, TryRecvError};
use std::thread;
fn main() {
let target = "01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b";
let core_count = num_cpus::get() as u32;
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;
}
}
}),
tx,
));
}
loop {
for thread in threads {
match thread.1.try_recv() {
Ok(_) => {
for thread in threads {
break;
}
}
Err(_) => {}
}
}
is_first_loop = false;
}
}
fn trim_bytes<'a>(x: u32) -> Vec<u8> {
let full_byte_array = x.to_be_bytes();
let mut v: Vec<u8> = Vec::new();
let mut has_encountered_value = false;
for byte in &full_byte_array {
if has_encountered_value {
v.push(*byte);
} else {
if *byte != 0u8 {
v.push(*byte);
has_encountered_value = true;
}
}
}
v
}