From b87b0313dad220c0c26d3a499e58bdf4b54ea2e4 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Mon, 24 Feb 2020 20:39:53 +0100
Subject: [PATCH] chg: tighter detection of static nonce

---
 client/cmdhfmf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index c8ee0013c..24296b31d 100644
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -1279,7 +1279,7 @@ static int CmdHF14AMfNested(const char *Cmd) {
     }
 
     // check if tag doesn't have static nonce
-    if (detect_classic_static_nonce() != 0) {
+    if (detect_classic_static_nonce() == 1) {
         PrintAndLogEx(WARNING, "Static nonce detected. Quitting...");
         PrintAndLogEx(INFO, "\t Try use " _YELLOW_("`hf mf staticnested`"));
         return PM3_EOPABORTED;
@@ -1839,7 +1839,7 @@ static int CmdHF14AMfNestedHard(const char *Cmd) {
     if (!know_target_key && nonce_file_read == false) {
 
         // check if tag doesn't have static nonce
-        if (detect_classic_static_nonce() != 0) {
+        if (detect_classic_static_nonce() == 1) {
             PrintAndLogEx(WARNING, "Static nonce detected. Quitting...");
             PrintAndLogEx(INFO, "\t Try use `" _YELLOW_("hf mf staticnested") "`");
             return PM3_EOPABORTED;