INFO0939-2021 code.

info0939/stack_corrupt.c

@@ -2,7 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#define BUFSZ   (0x42 >> 4)  
+#define BUFSZ   ((0102 >> 5) + (0320 - (0x67 << 1)))
 
 struct mystruct
 {
@@ -14,7 +14,7 @@ static void
 fun(struct mystruct *s)
 {
     s->x = 42;
-    strcpy(s->y, "Hello world, this is INFO0939");
+    strcpy(s->y, " ** INFO0939 d3bugg1ng 3x3rc1s3 ** ");
 }
 
 int main(void)
@@ -25,3 +25,4 @@ int main(void)
     free(x);
     return 0;
 }
+