Added projects

contains "crypt" and "stub"

crypt/src/main.rs

@@ -0,0 +1,46 @@
+use aes::Aes128;
+use aes::cipher::{
+    BlockEncrypt, KeyInit,
+    generic_array::GenericArray,
+};
+use std::fs::read;
+use std::fs::File;
+use std::io::prelude::*;
+use rand::rngs::StdRng;
+use rand::{RngCore, SeedableRng};
+
+fn main() -> std::io::Result<()> {
+    // Read input file into a vector RENAME example.exe to what you want and put it in this "crypt" folder
+    let plaintext_bytes = read("example.exe").expect("Failed to read file");
+
+    let mut encrypted_file = File::create("encrypted_Input.bin")?;
+    let mut key_file = File::create("key.txt")?;
+
+    // Define block size, in this case AES-128
+    let block_size = 16;
+
+    // Pad the bytes
+    let padding_size = block_size - (plaintext_bytes.len() % block_size);
+    let mut padded_plaintext_bytes = plaintext_bytes.clone();
+    padded_plaintext_bytes.extend(vec![padding_size as u8; padding_size]);
+
+    // Gen cipher with a key using nonce token
+    let mut nonce = [0u8; 16];
+    let mut rng = StdRng::from_entropy();
+    rng.fill_bytes(&mut nonce);
+    let key = GenericArray::from_slice(&nonce);
+
+    let cipher = Aes128::new(&key);
+
+    // Encrypt the bytes in blocks
+    let mut enc_bytes = Vec::new();
+    for block in padded_plaintext_bytes.chunks(block_size) {
+        let mut block_array = GenericArray::clone_from_slice(block);
+        cipher.encrypt_block(&mut block_array);
+        enc_bytes.extend_from_slice(&block_array);
+    }
+
+    encrypted_file.write_all(&enc_bytes)?;
+    key_file.write_all(&key)?;
+    Ok(())
+}