Compare commits
2 Commits
13be386a17
...
bacf0f8d99
| Author | SHA1 | Date | |
|---|---|---|---|
| bacf0f8d99 | |||
| d2954f92be |
2
.gitignore
vendored
2
.gitignore
vendored
@@ -15,4 +15,4 @@ target/
|
||||
# be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
|
||||
# and can be added to the global gitignore or merged into this file. For a more nuclear
|
||||
# option (not recommended) you can uncomment the following to ignore the entire idea folder.
|
||||
#.idea/
|
||||
.idea/
|
||||
|
||||
256
Cargo.lock
generated
Normal file
256
Cargo.lock
generated
Normal file
@@ -0,0 +1,256 @@
|
||||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
version = 4
|
||||
|
||||
[[package]]
|
||||
name = "aead"
|
||||
version = "0.5.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d122413f284cf2d62fb1b7db97e02edb8cda96d769b16e443a4f6195e35662b0"
|
||||
dependencies = [
|
||||
"crypto-common",
|
||||
"generic-array",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "aes"
|
||||
version = "0.8.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b169f7a6d4742236a0a00c541b845991d0ac43e546831af1249753ab4c3aa3a0"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"cipher",
|
||||
"cpufeatures",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "aes-gcm"
|
||||
version = "0.10.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "831010a0f742e1209b3bcea8fab6a8e149051ba6099432c8cb2cc117dec3ead1"
|
||||
dependencies = [
|
||||
"aead",
|
||||
"aes",
|
||||
"cipher",
|
||||
"ctr",
|
||||
"ghash",
|
||||
"subtle",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "bf-macro"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "cfg-if"
|
||||
version = "1.0.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2fd1289c04a9ea8cb22300a459a72a385d7c73d3259e2ed7dcb2af674838cfa9"
|
||||
|
||||
[[package]]
|
||||
name = "cipher"
|
||||
version = "0.4.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "773f3b9af64447d2ce9850330c473515014aa235e6a783b02db81ff39e4a3dad"
|
||||
dependencies = [
|
||||
"crypto-common",
|
||||
"inout",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "cpufeatures"
|
||||
version = "0.2.17"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "59ed5838eebb26a2bb2e58f6d5b5316989ae9d08bab10e0e6d103e656d1b0280"
|
||||
dependencies = [
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "crypto-common"
|
||||
version = "0.1.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
|
||||
dependencies = [
|
||||
"generic-array",
|
||||
"rand_core",
|
||||
"typenum",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "ctr"
|
||||
version = "0.9.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0369ee1ad671834580515889b80f2ea915f23b8be8d0daa4bbaf2ac5c7590835"
|
||||
dependencies = [
|
||||
"cipher",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "generic-array"
|
||||
version = "0.14.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
|
||||
dependencies = [
|
||||
"typenum",
|
||||
"version_check",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "getrandom"
|
||||
version = "0.2.16"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "335ff9f135e4384c8150d6f27c6daed433577f86b4750418338c01a1a2528592"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"libc",
|
||||
"wasi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "ghash"
|
||||
version = "0.5.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f0d8a4362ccb29cb0b265253fb0a2728f592895ee6854fd9bc13f2ffda266ff1"
|
||||
dependencies = [
|
||||
"opaque-debug",
|
||||
"polyval",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "hex"
|
||||
version = "0.4.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
|
||||
|
||||
[[package]]
|
||||
name = "inout"
|
||||
version = "0.1.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "879f10e63c20629ecabbb64a8010319738c66a5cd0c29b02d63d272b03751d01"
|
||||
dependencies = [
|
||||
"generic-array",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "libc"
|
||||
version = "0.2.175"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6a82ae493e598baaea5209805c49bbf2ea7de956d50d7da0da1164f9c6d28543"
|
||||
|
||||
[[package]]
|
||||
name = "opaque-debug"
|
||||
version = "0.3.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
|
||||
|
||||
[[package]]
|
||||
name = "polyval"
|
||||
version = "0.6.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9d1fe60d06143b2430aa532c94cfe9e29783047f06c0d7fd359a9a51b729fa25"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"cpufeatures",
|
||||
"opaque-debug",
|
||||
"universal-hash",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro2"
|
||||
version = "1.0.101"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "89ae43fd86e4158d6db51ad8e2b80f313af9cc74f5c0e03ccb87de09998732de"
|
||||
dependencies = [
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.40"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rand_core"
|
||||
version = "0.6.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
|
||||
dependencies = [
|
||||
"getrandom",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "reverse-engineer-is-stupid"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"aes-gcm",
|
||||
"bf-macro",
|
||||
"hex",
|
||||
"smallvec",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "smallvec"
|
||||
version = "1.15.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
|
||||
|
||||
[[package]]
|
||||
name = "subtle"
|
||||
version = "2.6.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "2.0.106"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ede7c438028d4436d71104916910f5bb611972c5cfd7f89b8300a8186e6fada6"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "typenum"
|
||||
version = "1.18.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1dccffe3ce07af9386bfd29e80c0ab1a8205a2fc34e4bcd40364df902cfa8f3f"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.18"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
|
||||
|
||||
[[package]]
|
||||
name = "universal-hash"
|
||||
version = "0.5.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fc1de2c688dc15305988b563c3854064043356019f97a4b46276fe734c4f07ea"
|
||||
dependencies = [
|
||||
"crypto-common",
|
||||
"subtle",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "version_check"
|
||||
version = "0.9.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
|
||||
|
||||
[[package]]
|
||||
name = "wasi"
|
||||
version = "0.11.1+wasi-snapshot-preview1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
|
||||
21
Cargo.toml
Normal file
21
Cargo.toml
Normal file
@@ -0,0 +1,21 @@
|
||||
[workspace]
|
||||
resolver = "3"
|
||||
members = ["bf-macro"]
|
||||
|
||||
[package]
|
||||
name = "reverse-engineer-is-stupid"
|
||||
version = "0.1.0"
|
||||
edition = "2024"
|
||||
|
||||
[dependencies]
|
||||
smallvec = { version = "1.15", features = ["union", "const_generics", "const_new"] }
|
||||
bf-macro = { path = "./bf-macro" }
|
||||
hex = "0.4"
|
||||
aes-gcm = "0.10"
|
||||
|
||||
[profile.release]
|
||||
lto = true
|
||||
opt-level = 3
|
||||
codegen-units = 1
|
||||
panic = "abort"
|
||||
debug = false
|
||||
23
README.md
23
README.md
@@ -1,2 +1,25 @@
|
||||
# script-kiddies-know-nothing
|
||||
|
||||
A simple CTF problem, the flag is.
|
||||
|
||||
```
|
||||
728a1ab8d1f43450884108c82404633051bd3f30224a0a7e640b16da9f991832
|
||||
```
|
||||
|
||||
This is the hex encoding of the AES key.
|
||||
|
||||
## Variations
|
||||
|
||||
### English Variation
|
||||
|
||||
The encrypted text is:
|
||||
|
||||
```
|
||||
6dc4d2238942706e05a20ebd503aef92aeea742b25290685eba0ce723bb5455695de36a68a0d191f2871c8cb2bfe09e9e363cbcb29595da178a53060e27c99a94a4c50e7f4bdb52d5341eab809f7e774a2cdceaa8426790337b92646ffab9cab553fab9e92f6a84702be2a1ed1d591de72da233bd65d32dec65adf13e783668c
|
||||
```
|
||||
|
||||
The plaintext is
|
||||
|
||||
```
|
||||
As I said, a simple Brainfuck VM is enough to block most of the script kiddies. How stupid they are!
|
||||
```
|
||||
12
bf-macro/Cargo.toml
Normal file
12
bf-macro/Cargo.toml
Normal file
@@ -0,0 +1,12 @@
|
||||
[package]
|
||||
name = "bf-macro"
|
||||
version = "0.1.0"
|
||||
edition = "2024"
|
||||
|
||||
[lib]
|
||||
proc-macro = true
|
||||
|
||||
[dependencies]
|
||||
proc-macro2 = "1"
|
||||
quote = "1"
|
||||
syn = { version = "2", features = ["full"] }
|
||||
39
bf-macro/src/lib.rs
Normal file
39
bf-macro/src/lib.rs
Normal file
@@ -0,0 +1,39 @@
|
||||
use proc_macro::TokenStream;
|
||||
use quote::quote;
|
||||
use syn::{parse_macro_input, LitStr};
|
||||
|
||||
/// Usage: brainfuck!("++>-[].,")
|
||||
#[proc_macro]
|
||||
pub fn brainfuck(input: TokenStream) -> TokenStream {
|
||||
let lit = parse_macro_input!(input as LitStr);
|
||||
let s = lit.value();
|
||||
|
||||
// Map characters -> OpCode tokens
|
||||
let mut ops = Vec::new();
|
||||
for ch in s.chars() {
|
||||
let token = match ch {
|
||||
'>' => Some(quote! { OpCode::IncrementPointer }),
|
||||
'<' => Some(quote! { OpCode::DecrementPointer }),
|
||||
'+' => Some(quote! { OpCode::Increment }),
|
||||
'-' => Some(quote! { OpCode::Decrement }),
|
||||
'.' => Some(quote! { OpCode::Write }),
|
||||
',' => Some(quote! { OpCode::Read }),
|
||||
'[' => Some(quote! { OpCode::LoopBegin }),
|
||||
']' => Some(quote! { OpCode::LoopEnd }),
|
||||
_ => None, // ignore comments/whitespace
|
||||
};
|
||||
if let Some(t) = token {
|
||||
ops.push(t);
|
||||
}
|
||||
}
|
||||
|
||||
let n = ops.len();
|
||||
// Expand to a const array; the caller gets a [OpCode; N]
|
||||
let expanded = quote! {
|
||||
{
|
||||
const __BF_OPS: [OpCode; #n] = [ #(#ops),* ];
|
||||
__BF_OPS
|
||||
}
|
||||
};
|
||||
expanded.into()
|
||||
}
|
||||
36
src/main.rs
Normal file
36
src/main.rs
Normal file
@@ -0,0 +1,36 @@
|
||||
use aes_gcm::aead::{Aead, OsRng};
|
||||
use aes_gcm::{AeadCore, Aes256Gcm, KeyInit};
|
||||
use smallvec::SmallVec;
|
||||
|
||||
mod vm;
|
||||
|
||||
const RANDOM_ARRAY: [u8; 32] = [
|
||||
93, 138, 183, 130, 184, 174, 181, 180, 177, 40, 8, 118, 67, 100, 224, 1, 63, 249, 113, 89, 117,
|
||||
86, 254, 40, 44, 89, 105, 185, 183, 115, 179, 177,
|
||||
];
|
||||
|
||||
fn main() {
|
||||
let Some(input) = std::env::args().nth(1) else {
|
||||
eprintln!("Need a input");
|
||||
return;
|
||||
};
|
||||
|
||||
let mut tape = SmallVec::<[u8; 32]>::from_slice(&RANDOM_ARRAY);
|
||||
let mut ptr = 0;
|
||||
vm::run(&vm::parse(vm::KEY), &mut tape, &mut ptr);
|
||||
let tape_slice = &tape[0..32];
|
||||
let encrypted = encrypt(tape_slice, &input);
|
||||
println!("{}", encrypted);
|
||||
}
|
||||
|
||||
fn encrypt(key: &[u8], plaintext: &str) -> String {
|
||||
let cipher = Aes256Gcm::new_from_slice(key).expect("Invalid key");
|
||||
let iv = Aes256Gcm::generate_nonce(&mut OsRng);
|
||||
let ct = cipher
|
||||
.encrypt(&iv, plaintext.as_bytes())
|
||||
.expect("Invalid plaintext");
|
||||
let mut out = SmallVec::<[u8; 16]>::with_capacity(iv.len() + ct.len());
|
||||
out.extend_from_slice(&iv);
|
||||
out.extend_from_slice(&ct);
|
||||
hex::encode(out)
|
||||
}
|
||||
263
src/vm.rs
Normal file
263
src/vm.rs
Normal file
@@ -0,0 +1,263 @@
|
||||
use bf_macro::brainfuck;
|
||||
use smallvec::SmallVec;
|
||||
use std::io::Read;
|
||||
|
||||
#[allow(dead_code)]
|
||||
#[derive(Clone, Copy, PartialEq, Eq)]
|
||||
pub enum OpCode {
|
||||
IncrementPointer,
|
||||
DecrementPointer,
|
||||
Increment,
|
||||
Decrement,
|
||||
Write,
|
||||
Read,
|
||||
LoopBegin,
|
||||
LoopEnd,
|
||||
}
|
||||
|
||||
#[allow(dead_code)]
|
||||
#[derive(Clone)]
|
||||
pub enum Instruction {
|
||||
IncrementPointer,
|
||||
DecrementPointer,
|
||||
Increment,
|
||||
Decrement,
|
||||
Write,
|
||||
Read,
|
||||
Loop(Vec<Instruction>),
|
||||
}
|
||||
|
||||
pub fn parse(opcodes: &[OpCode]) -> SmallVec<[Instruction; 16]> {
|
||||
let mut program: SmallVec<[Instruction; 16]> = SmallVec::new();
|
||||
let mut loop_stack = 0;
|
||||
let mut loop_start = 0;
|
||||
|
||||
for (i, op) in opcodes.iter().enumerate() {
|
||||
if loop_stack == 0 {
|
||||
let instr = match op {
|
||||
OpCode::IncrementPointer => Some(Instruction::IncrementPointer),
|
||||
OpCode::DecrementPointer => Some(Instruction::DecrementPointer),
|
||||
OpCode::Increment => Some(Instruction::Increment),
|
||||
OpCode::Decrement => Some(Instruction::Decrement),
|
||||
OpCode::Write => Some(Instruction::Write),
|
||||
OpCode::Read => Some(Instruction::Read),
|
||||
|
||||
OpCode::LoopBegin => {
|
||||
loop_start = i;
|
||||
loop_stack += 1;
|
||||
None
|
||||
}
|
||||
|
||||
OpCode::LoopEnd => panic!("failed to parse"),
|
||||
};
|
||||
|
||||
match instr {
|
||||
Some(instr) => program.push(instr),
|
||||
None => (),
|
||||
}
|
||||
} else {
|
||||
match op {
|
||||
OpCode::LoopBegin => {
|
||||
loop_stack += 1;
|
||||
}
|
||||
OpCode::LoopEnd => {
|
||||
loop_stack -= 1;
|
||||
|
||||
if loop_stack == 0 {
|
||||
program.push(Instruction::Loop(
|
||||
parse(&opcodes[loop_start + 1..i]).to_vec(),
|
||||
))
|
||||
}
|
||||
}
|
||||
_ => (),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if loop_stack != 0 {
|
||||
panic!("failed to parse");
|
||||
}
|
||||
|
||||
program
|
||||
}
|
||||
|
||||
pub fn run<const N: usize>(instructions: &[Instruction], tape: &mut SmallVec<[u8; N]>, ptr: &mut usize) {
|
||||
for instr in instructions {
|
||||
match instr {
|
||||
Instruction::IncrementPointer => {
|
||||
*ptr += 1;
|
||||
if *ptr >= tape.len() {
|
||||
tape.push(0);
|
||||
}
|
||||
}
|
||||
Instruction::DecrementPointer => *ptr -= 1,
|
||||
Instruction::Increment => {
|
||||
let added = tape[*ptr].checked_add(1).unwrap_or(0);
|
||||
tape[*ptr] = added;
|
||||
}
|
||||
Instruction::Decrement => {
|
||||
let subtracted = tape[*ptr].checked_sub(1).unwrap_or(0);
|
||||
tape[*ptr] = subtracted;
|
||||
}
|
||||
Instruction::Write => {}
|
||||
Instruction::Read => {
|
||||
let mut input: [u8; 1] = [0; 1];
|
||||
std::io::stdin()
|
||||
.read_exact(&mut input)
|
||||
.expect("failed to read stdin");
|
||||
tape[*ptr] = input[0];
|
||||
}
|
||||
Instruction::Loop(nested_instructions) => {
|
||||
while tape[*ptr] != 0 {
|
||||
run(&nested_instructions, tape, ptr)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub const KEY: &[OpCode] = &brainfuck!(
|
||||
r#"
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]< ++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >[-]<[->+>+<<]>>[<<+>>-]< ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++ >[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]< ++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++ >[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >[-]<[->+>+<<]>>[<<+>>-]< ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]< ++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]< +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]< ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]< ++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]< +++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >[-]<[->+>+<<]>>[<<+>>-]< +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]< +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]< ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++
|
||||
>[-]<[->+>+<<]>>[<<+>>-]<
|
||||
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||||
"#
|
||||
);
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use crate::RANDOM_ARRAY;
|
||||
use crate::vm::{KEY, OpCode, parse, run};
|
||||
use bf_macro::brainfuck;
|
||||
use smallvec::SmallVec;
|
||||
|
||||
const H: &[OpCode] = &brainfuck!(
|
||||
"+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++"
|
||||
);
|
||||
|
||||
#[test]
|
||||
fn test_h() {
|
||||
let mut tape = SmallVec::<[u8; 173]>::from_slice(&[0; 17]);
|
||||
let mut ptr = 0;
|
||||
run(&parse(H), &mut tape, &mut ptr);
|
||||
assert_eq!(tape[0], 97);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_real_key() {
|
||||
let mut tape = SmallVec::<[u8; 173]>::from_slice(&RANDOM_ARRAY);
|
||||
let mut ptr = 0;
|
||||
run(&parse(KEY), &mut tape, &mut ptr);
|
||||
let key = &tape[0..32];
|
||||
let encoded_tape = hex::encode(key);
|
||||
println!("{:?}", encoded_tape);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user