Expand known trail.

src/main.rs

@@ -8,6 +8,7 @@ const CHAR_SET: &[u8] =
 const MAX_LEN: usize = CHAR_SET.len();
 const TARGET: [u8; 16] = hex_literal::hex!("e809236d4b94e54174e666cf3b1f53ce");
 const KNOWN: &str = "CYBERSCI(PUNCH?C4RD?1S?7H3?FL4SH?ST0RAGE?OF?";
+const KNOWN_TRAIL: &str = ")";
 
 fn main() {
     let mut hasher = Md2::new();
@@ -54,8 +55,8 @@ fn brute(start_val: u8) {
         }
 
         guess = format!(
-            "{}{}{}{}{})",
-            KNOWN, &start_val, CHAR_SET[c], CHAR_SET[b], CHAR_SET[a],
+            "{}{}{}{}{}{}",
+            KNOWN, &start_val, CHAR_SET[c], CHAR_SET[b], CHAR_SET[a], KNOWN_TRAIL
         );
         hasher.update(&guess);
         result = hasher.finalize_reset();