ADD: Holimans new changes in master.

[proxmark3-svn] / client / cmdhf14a.c

diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index 97d102be0938a129b82a6c2456d44f07866ac250..62d95b4b0dafe2a816529b6c56f4d6196ee65f8f 100644 (file)
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -181,6 +181,11 @@ int CmdHF14AReader(const char *Cmd)
        
        if(select_status == 0) {
                PrintAndLog("iso14443a card select failed");
+               // disconnect
+               c.arg[0] = 0;
+               c.arg[1] = 0;
+               c.arg[2] = 0;
+               SendCommand(&c);
                return 0;
        }
 
@@ -220,13 +225,6 @@ int CmdHF14AReader(const char *Cmd)
            memcpy(&card.ats, resp.d.asBytes, resp.arg[0]);
                card.ats_len = resp.arg[0];                             // note: ats_len includes CRC Bytes
        } 
-
-       // disconnect
-       c.arg[0] = 0;
-       c.arg[1] = 0;
-       c.arg[2] = 0;
-       SendCommand(&c);
-
        
        if(card.ats_len >= 3) {                 // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
                bool ta1 = 0, tb1 = 0, tc1 = 0;
@@ -366,6 +364,24 @@ int CmdHF14AReader(const char *Cmd)
                PrintAndLog("proprietary non iso14443-4 card found, RATS not supported");
        }
 
+       
+       // try to see if card responses to "chinese magic backdoor" commands.
+       c.cmd = CMD_MIFARE_CIDENT;
+       c.arg[0] = 0;
+       c.arg[1] = 0;
+       c.arg[2] = 0;   
+       SendCommand(&c);
+       WaitForResponse(CMD_ACK,&resp);
+       uint8_t isOK  = resp.arg[0] & 0xff;
+       PrintAndLog(" Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") );
+       
+       // disconnect
+       c.cmd = CMD_READER_ISO_14443a;
+       c.arg[0] = 0;
+       c.arg[1] = 0;
+       c.arg[2] = 0;
+       SendCommand(&c);
+       
        return select_status;
 }
 
@@ -493,7 +509,7 @@ int CmdHF14ASnoop(const char *Cmd) {
        
        if (param_getchar(Cmd, 0) == 'h') {
                PrintAndLog("It get data from the field and saves it into command buffer.");
-               PrintAndLog("Buffer accessible from command hf 14a list.");
+               PrintAndLog("Buffer accessible from command hf list 14a.");
                PrintAndLog("Usage:  hf 14a snoop [c][r]");
                PrintAndLog("c - triggered by first data from card");
                PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
@@ -678,7 +694,7 @@ static void waitCmd(uint8_t iSelect)
 static command_t CommandTable[] = 
 {
   {"help",   CmdHelp,              1, "This help"},
-  {"list",   CmdHF14AList,         0, "List ISO 14443a history"},
+  {"list",   CmdHF14AList,         0, "[Deprecated] List ISO 14443a history"},
   {"reader", CmdHF14AReader,       0, "Act like an ISO14443 Type A reader"},
   {"cuids",  CmdHF14ACUIDs,        0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
   {"sim",    CmdHF14ASim,          0, "<UID> -- Fake ISO 14443a tag"},