]> git.zerfleddert.de Git - proxmark3-svn/commitdiff
small fixes to 14b info, added 14b sim cmds
authormarshmellow42 <marshmellowrf@gmail.com>
Thu, 2 Jul 2015 19:04:09 +0000 (15:04 -0400)
committermarshmellow42 <marshmellowrf@gmail.com>
Thu, 2 Jul 2015 19:04:09 +0000 (15:04 -0400)
armsrc/iso14443b.c
client/cmdhf14b.c

index 10b9e953d592b9d4514a443a6856d78a4f284e2f..76ad9e9a2639507bc2e5ae50740beb16ae03087e 100644 (file)
@@ -321,10 +321,16 @@ static int GetIso14443bCommandFromReader(uint8_t *received, uint16_t *len)
 //-----------------------------------------------------------------------------
 void SimulateIso14443bTag(void)
 {
 //-----------------------------------------------------------------------------
 void SimulateIso14443bTag(void)
 {
-       // the only commands we understand is REQB, AFI=0, Select All, N=0:
-       static const uint8_t cmd1[] = { 0x05, 0x00, 0x08, 0x39, 0x73 };
+       // the only commands we understand is REQB, AFI=0, Select All, N=8:
+       static const uint8_t cmd1[] = { 0x05, 0x00, 0x08, 0x39, 0x73 }; // REQB
        // ... and REQB, AFI=0, Normal Request, N=0:
        // ... and REQB, AFI=0, Normal Request, N=0:
-       static const uint8_t cmd2[] = { 0x05, 0x00, 0x00, 0x71, 0xFF };
+       static const uint8_t cmd2[] = { 0x05, 0x00, 0x00, 0x71, 0xFF }; // REQB
+       // ... and WUPB, AFI=0, N=8:
+       static const uint8_t cmd3[] = { 0x05, 0x08, 0x08, 0xF9, 0xBD }; // WUPB
+       // ... and HLTB
+       static const uint8_t cmd4[] = { 0x50, 0xff, 0xff, 0xff, 0xff }; // HLTB
+       // ... and ATTRIB
+       static const uint8_t cmd5[] = { 0x1D, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; // ATTRIB
 
        // ... and we always respond with ATQB, PUPI = 820de174, Application Data = 0x20381922,
        // supports only 106kBit/s in both directions, max frame size = 32Bytes,
 
        // ... and we always respond with ATQB, PUPI = 820de174, Application Data = 0x20381922,
        // supports only 106kBit/s in both directions, max frame size = 32Bytes,
@@ -333,6 +339,9 @@ void SimulateIso14443bTag(void)
                0x50, 0x82, 0x0d, 0xe1, 0x74, 0x20, 0x38, 0x19, 0x22,
                0x00, 0x21, 0x85, 0x5e, 0xd7
        };
                0x50, 0x82, 0x0d, 0xe1, 0x74, 0x20, 0x38, 0x19, 0x22,
                0x00, 0x21, 0x85, 0x5e, 0xd7
        };
+       // response to HLTB and ATTRIB
+       static const uint8_t response2[] = {0x00, 0x78, 0xF0};
+
 
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
 
 
        FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
 
@@ -356,6 +365,12 @@ void SimulateIso14443bTag(void)
        memcpy(resp1Code, ToSend, ToSendMax); 
        uint16_t resp1CodeLen = ToSendMax;
 
        memcpy(resp1Code, ToSend, ToSendMax); 
        uint16_t resp1CodeLen = ToSendMax;
 
+       // prepare the (other) tag answer:
+       CodeIso14443bAsTag(response2, sizeof(response2));
+       uint8_t *resp2Code = BigBuf_malloc(ToSendMax);
+       memcpy(resp2Code, ToSend, ToSendMax); 
+       uint16_t resp2CodeLen = ToSendMax;
+
        // We need to listen to the high-frequency, peak-detected path.
        SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
        FpgaSetupSsc();
        // We need to listen to the high-frequency, peak-detected path.
        SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
        FpgaSetupSsc();
@@ -376,23 +391,38 @@ void SimulateIso14443bTag(void)
 
                // Good, look at the command now.
                if ( (len == sizeof(cmd1) && memcmp(receivedCmd, cmd1, len) == 0)
 
                // Good, look at the command now.
                if ( (len == sizeof(cmd1) && memcmp(receivedCmd, cmd1, len) == 0)
-                       || (len == sizeof(cmd2) && memcmp(receivedCmd, cmd2, len) == 0) ) {
+                       || (len == sizeof(cmd2) && memcmp(receivedCmd, cmd2, len) == 0)
+                       || (len == sizeof(cmd3) && memcmp(receivedCmd, cmd3, len) == 0) ) {
                        resp = response1; 
                        respLen = sizeof(response1);
                        respCode = resp1Code; 
                        respCodeLen = resp1CodeLen;
                        resp = response1; 
                        respLen = sizeof(response1);
                        respCode = resp1Code; 
                        respCodeLen = resp1CodeLen;
+               } else if ( (len == sizeof(cmd4) && receivedCmd[0] == cmd4[0])
+                       || (len == sizeof(cmd5) && receivedCmd[0] == cmd5[0]) ) {
+                       resp = response2; 
+                       respLen = sizeof(response2);
+                       respCode = resp2Code; 
+                       respCodeLen = resp2CodeLen;
                } else {
                        Dbprintf("new cmd from reader: len=%d, cmdsRecvd=%d", len, cmdsRecvd);
                        // And print whether the CRC fails, just for good measure
                        uint8_t b1, b2;
                } else {
                        Dbprintf("new cmd from reader: len=%d, cmdsRecvd=%d", len, cmdsRecvd);
                        // And print whether the CRC fails, just for good measure
                        uint8_t b1, b2;
-                       ComputeCrc14443(CRC_14443_B, receivedCmd, len-2, &b1, &b2);
-                       if(b1 != receivedCmd[len-2] || b2 != receivedCmd[len-1]) {
-                               // Not so good, try again.
-                               DbpString("+++CRC fail");
-                       } else {
-                               DbpString("CRC passes");
+                       if (len >= 3){ // if crc exists
+                               ComputeCrc14443(CRC_14443_B, receivedCmd, len-2, &b1, &b2);
+                               if(b1 != receivedCmd[len-2] || b2 != receivedCmd[len-1]) {
+                                       // Not so good, try again.
+                                       DbpString("+++CRC fail");
+                               } else {
+                                       DbpString("CRC passes");
+                               }
                        }
                        }
-                       break;
+                       //get rid of compiler warning
+                       respCodeLen = 0;
+                       resp = response1;
+                       respLen = 0;
+                       respCode = resp1Code;
+                       //don't crash at new command just wait and see if reader will send other new cmds.
+                       //break;
                }
 
                cmdsRecvd++;
                }
 
                cmdsRecvd++;
index 77dba6841c04f45d86de32efd8a9edf0cf4a8dc2..bec1d19c9b8727bc7f7f7829612c78eb11cd3af7 100644 (file)
@@ -206,7 +206,7 @@ int CmdHF14BCmdRaw (const char *Cmd) {
                bool crc2 = true;
                cmd2[0] = 0x05;
                cmd2[1] = 0x00;
                bool crc2 = true;
                cmd2[0] = 0x05;
                cmd2[1] = 0x00;
-               cmd2[2] = 0x08;
+               cmd2[2] = 0x00;
 
                // REQB
                if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
 
                // REQB
                if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
@@ -224,7 +224,7 @@ int CmdHF14BCmdRaw (const char *Cmd) {
                // attrib
                if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
 
                // attrib
                if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
 
-               if (cmd2[0] != 0x10 || cmdLen != 3 || !crc2) return rawClose();
+               if (cmdLen != 3 || !crc2) return rawClose();
        }
 
        return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
        }
 
        return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
@@ -232,7 +232,7 @@ int CmdHF14BCmdRaw (const char *Cmd) {
 
 // print full atqb info
 static void print_atqb_resp(uint8_t *data){
 
 // print full atqb info
 static void print_atqb_resp(uint8_t *data){
-       PrintAndLog ("           UID: %s", sprint_hex(data+1,4));
+       //PrintAndLog ("           UID: %s", sprint_hex(data+1,4));
        PrintAndLog ("      App Data: %s", sprint_hex(data+5,4));
        PrintAndLog ("      Protocol: %s", sprint_hex(data+9,3));
        uint8_t BitRate = data[9];
        PrintAndLog ("      App Data: %s", sprint_hex(data+5,4));
        PrintAndLog ("      Protocol: %s", sprint_hex(data+9,3));
        uint8_t BitRate = data[9];
@@ -267,14 +267,15 @@ static void print_atqb_resp(uint8_t *data){
        else
                maxFrame = 257;
 
        else
                maxFrame = 257;
 
-       PrintAndLog ("Max Frame Size: %d%s",maxFrame, (maxFrame == 257) ? "+ RFU" : "");
+       PrintAndLog ("Max Frame Size: %u%s",maxFrame, (maxFrame == 257) ? "+ RFU" : "");
 
        uint8_t protocolT = data[10] & 0xF;
        PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
 
        uint8_t protocolT = data[10] & 0xF;
        PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
-       PrintAndLog ("Frame Wait Int: %d", data[11]>>4);
+       PrintAndLog ("Frame Wait Int: %u", data[11]>>4);
        PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary");
        PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not ");
        PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not ");
        PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary");
        PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not ");
        PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not ");
+       PrintAndLog ("Max Buf Length: %u (MBLI) %s",data[14]>>4, (data[14] & 0xF0) ? "" : "not supported");
        
        return;
 }
        
        return;
 }
@@ -390,20 +391,44 @@ int HF14BStdReader(uint8_t *data, uint8_t *datalen){
        //03 = ?  (resp 03 [e3 c2])
        //c2 = ?  (resp c2 [66 15])
        //b2 = ?  (resp a3 [e9 67])
        //03 = ?  (resp 03 [e3 c2])
        //c2 = ?  (resp c2 [66 15])
        //b2 = ?  (resp a3 [e9 67])
+       //a2 = ?  (resp 02 [6a d3])
        bool crc = true;
        *datalen = 3;
        //std read cmd
        data[0] = 0x05;
        data[1] = 0x00;
        bool crc = true;
        *datalen = 3;
        //std read cmd
        data[0] = 0x05;
        data[1] = 0x00;
-       data[2] = 0x08;
+       data[2] = 0x00;
 
 
-       if (HF14BCmdRaw(true, &crc, false, data, datalen, false)==0) return 0;
+       if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
 
 
-       if (data[0] != 0x50 || *datalen != 14 || !crc) return 0;
+       if (data[0] != 0x50 || *datalen != 14 || !crc) return rawClose();
 
        PrintAndLog ("\n14443-3b tag found:");
        PrintAndLog ("           UID: %s", sprint_hex(data+1,4));
 
 
        PrintAndLog ("\n14443-3b tag found:");
        PrintAndLog ("           UID: %s", sprint_hex(data+1,4));
 
+       uint8_t cmd2[16];
+       uint8_t cmdLen = 3;
+       bool crc2 = true;
+
+       cmd2[0] = 0x1D; 
+       // UID from data[1 - 4]
+       cmd2[1] = data[1];
+       cmd2[2] = data[2];
+       cmd2[3] = data[3];
+       cmd2[4] = data[4];
+       cmd2[5] = 0x00;
+       cmd2[6] = 0x08;
+       cmd2[7] = 0x01;
+       cmd2[8] = 0x00;
+       cmdLen = 9;
+
+       // attrib
+       if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
+
+       if (cmdLen != 3 || !crc2) return rawClose();
+       // add attrib responce to data
+       data[14] = cmd2[0];
+       rawClose();
        return 1;
 }
 
        return 1;
 }
 
@@ -414,6 +439,7 @@ int HF14BStdInfo(uint8_t *data, uint8_t *datalen){
        //add more info here
        print_atqb_resp(data);
 
        //add more info here
        print_atqb_resp(data);
 
+
        return 1;
 }
 
        return 1;
 }
 
Impressum, Datenschutz