adding buffer overflow example

buffer_overflow_example/bad_code.c

@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+void secretFunction()
+{
+    printf("Omar's Crappy Function\n");
+    printf("This is a super secret function!\n");
+}
+
+void echo()
+{
+    char buffer[20];
+
+    printf("Please enter your name below:\n");
+    scanf("%s", buffer);
+    printf("You entered: %s\n", buffer);    
+}
+
+int main()
+{
+    echo();
+
+    return 0;
+}