From 703329faca57d8f115ab94d8c31dbe02b321508b Mon Sep 17 00:00:00 2001
From: iceman1001 <herrmann1001@gmail.com>
Date: Tue, 27 Aug 2019 11:08:03 +0200
Subject: [PATCH] chg:   add used known key to found list :)

---
 client/cmdhfmf.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index af2db10ab..d2004d142 100644
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -751,7 +751,12 @@ static uint8_t NumBlocksPerSector(uint8_t sectorNo) {
         return 16;
     }
 }
-
+static uint8_t GetSectorFromBlockNo(uint8_t blockNo) {
+	if ( blockNo < 128 )
+		return blockNo / 4;
+	else
+		return 32 + ((128 - blockNo) / 16);
+}
 static int CmdHF14AMfDump(const char *Cmd) {
 
     uint64_t t1 = msclock();
@@ -1222,6 +1227,10 @@ static int CmdHF14AMfNested(const char *Cmd) {
         e_sector = calloc(SectorsCnt, sizeof(sector_t));
         if (e_sector == NULL) return PM3_EMALLOC;
 
+		// add our known key
+		e_sector[GetSectorFromBlockNo(blockNo)].foundKey[keyType] = 1;
+		e_sector[GetSectorFromBlockNo(blockNo)].Key[keyType] = key64;
+
         //test current key and additional standard keys first
         // add parameter key
         memcpy(keyBlock + (ARRAYLEN(g_mifare_default_keys) * 6), key, 6);