From 4745afb647c96a80f3f088f2afebf9686499680d Mon Sep 17 00:00:00 2001
From: marshmellow42 <marshmellowrf@gmail.com>
Date: Tue, 28 Apr 2015 15:35:23 -0400
Subject: [PATCH] Iceman's Issue #96 fix

---
 client/cmdhf14a.c | 47 +++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 39 insertions(+), 8 deletions(-)

diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index d36ebb8b..200c9dcd 100644
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -152,18 +152,43 @@ int CmdHF14AReader(const char *Cmd)
 		return 0;
 	}
 
-	PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
+	if(select_status == 3) {
+		PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
+		PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
+		// disconnect
+		c.arg[0] = 0;
+		c.arg[1] = 0;
+		c.arg[2] = 0;
+		SendCommand(&c);
+		return 0;
+	}
+
 	PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
+	PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
 	PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
 
-	// Double & triple sized UID, can be mapped to a manufacturer.
-	// HACK: does this apply for Ultralight cards?
-	if ( card.uidlen > 4 ) {
-		PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
-	}
-
 	switch (card.sak) {
-		case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break;
+		case 0x00: 
+			// check if the tag answers to GETVERSION (0x60)
+			c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
+			c.arg[1] = 1;
+			c.arg[2] = 0;
+			c.d.asBytes[0] = 0x60;
+			SendCommand(&c);
+			WaitForResponse(CMD_ACK,&resp);
+
+			uint8_t version[8] = {0,0,0,0,0,0,0,0};
+			memcpy(&version, resp.d.asBytes, resp.arg[0]);
+			uint8_t len = resp.arg[0] & 0xff;
+			switch ( len ){
+				// todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command.
+				// UL-EV1, size, check version[6] == 0x0b (smaller)  0x0b * 4 == 48
+				case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128);break;
+				case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
+				case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;	
+			}
+
+			break;
 		case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
 		case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
 		case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
@@ -180,6 +205,12 @@ int CmdHF14AReader(const char *Cmd)
 		default: ;
 	}
 
+	// Double & triple sized UID, can be mapped to a manufacturer.
+	// HACK: does this apply for Ultralight cards?
+	if ( card.uidlen > 4 ) {
+		PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0]));
+	}
+
 	// try to request ATS even if tag claims not to support it
 	if (select_status == 2) {
 		uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0
-- 
2.39.2