From 79b420fca344a3355adcf9deab92f74f1943951a Mon Sep 17 00:00:00 2001
From: AfonsoCMSousa <afonsoclerigomendessousa@gmail.com>
Date: Thu, 27 Feb 2025 19:56:31 +0000
Subject: [PATCH] Fixed issue with double free.

---
 KeyMaster     | Bin 34608 -> 34552 bytes
 bin/KeyMaster | Bin 34608 -> 34552 bytes
 src/main.c    |  13 +++++++++----
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/KeyMaster b/KeyMaster
index 6c6bf741befadc2cc6d946e793b7ad60a4472dd7..6651e85921a5f09880cdb7b9a6b2b011b9a0be68 100755
GIT binary patch
delta 3258
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delta 3130
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diff --git a/bin/KeyMaster b/bin/KeyMaster
index 6c6bf741befadc2cc6d946e793b7ad60a4472dd7..6651e85921a5f09880cdb7b9a6b2b011b9a0be68 100755
GIT binary patch
delta 3258
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z0M@q#EVO}U&0s?Te6TIqwqr}+FORI>-nPDVC!6jIw6;FGZAUXJv$5D}IK})tvm>C#
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diff --git a/src/main.c b/src/main.c
index 746014f..7555223 100644
--- a/src/main.c
+++ b/src/main.c
@@ -199,8 +199,8 @@ int main(void)
             prompPassword(aux, "Please enter your new password: ");
             printf("\n");
             char *aux2 = create(char);
-            aux2 = size(aux, 256);
-            prompPassword(aux, "Confirm new password: ");
+            aux2 = size(aux2, 256);
+            prompPassword(aux2, "Confirm new password: ");
             printf("\n");
 
             if (strcmp(aux, aux2) != 0)
@@ -226,12 +226,17 @@ int main(void)
 
             // send request with TYPE = 1
             req.type = 1;
-            strncpy(req.key, aux, sizeof(req.key) - 1);
+            for (size_t i = 0; i < 256; i++)
+            {
+                req.key[i] = aux[i];
+            }
             req.key[sizeof(req.key) - 1] = '\0'; // Ensure null-termination
             req.ID = 1;
             req.level = level;
 
-            send(sockfd, &req, sizeof(Request), 0);
+            send(sockfd, &req, sizeof(req), 0);
+            free(aux);
+            free(aux2);
         }
         else
         {