From 86a701d3af323dcffe17b07e772e6be77c561dd8 Mon Sep 17 00:00:00 2001
From: Keuin <keuinx@gmail.com>
Date: Sun, 29 May 2022 01:17:03 +0800
Subject: Bugfix: stack out-of-range access when printing non-terminated string
 with printf.

---
 main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index 0f8d294..b6aa680 100644
--- a/main.c
+++ b/main.c
@@ -245,7 +245,9 @@ int thread_worker(thread_param *param) {
          * So we mask out the LSBs from md5_hex before comparing */
         if (ctx.yield == ((*(uint64_t *) md5_hex) & 0xFEFEFEFEFEFEFEFEull)) {
             atomic_store(&key_found, true);
-            printf("[+] FOUND KEY: %s\n", md5_hex);
+            printf("[+] FOUND KEY: ");
+            fwrite(md5_hex, 1, sizeof(md5_hex), stdout);
+            putchar('\n');
             crack_result.plaintext = plaintext;
             crack_result.len = unpadded_length;
             return 0;
-- 
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