]> cvs.zerfleddert.de Git - proxmark3-svn/commitdiff
moved some functions and added auth sequence annotation
authormerlokk <olegmsn@gmail.com>
Fri, 9 Feb 2018 16:23:04 +0000 (18:23 +0200)
committermerlokk <olegmsn@gmail.com>
Fri, 9 Feb 2018 16:23:04 +0000 (18:23 +0200)
client/cmdhf.c
client/cmdhflist.c
client/cmdhflist.h

index 34d95c50028b93e60016ac6d54226e4dff0b9e0e..ae1b12a67f216b92d8d7140ddcf1ae3072270fba 100644 (file)
@@ -43,99 +43,6 @@ int CmdHFTune(const char *Cmd)
   return 0;
 }
 
-
-void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
-       switch(cmd[0])
-       {
-       case ISO14443A_CMD_WUPA:        snprintf(exp,size,"WUPA"); break;
-       case ISO14443A_CMD_ANTICOLL_OR_SELECT:{
-               // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
-               // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK)
-               if(cmd[1] == 0x70)
-               {
-                       snprintf(exp,size,"SELECT_UID"); break;
-               }else
-               {
-                       snprintf(exp,size,"ANTICOLL"); break;
-               }
-       }
-       case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{
-               //95 20 = Anticollision of cascade level2
-               //95 70 = Select of cascade level2
-               if(cmd[2] == 0x70)
-               {
-                       snprintf(exp,size,"SELECT_UID-2"); break;
-               }else
-               {
-                       snprintf(exp,size,"ANTICOLL-2"); break;
-               }
-       }
-       case ISO14443A_CMD_REQA:                snprintf(exp,size,"REQA"); break;
-       case ISO14443A_CMD_READBLOCK:   snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
-       case ISO14443A_CMD_WRITEBLOCK:  snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
-       case ISO14443A_CMD_HALT:                snprintf(exp,size,"HALT"); break;
-       case ISO14443A_CMD_RATS:                snprintf(exp,size,"RATS"); break;
-       case MIFARE_CMD_INC:                    snprintf(exp,size,"INC(%d)",cmd[1]); break;
-       case MIFARE_CMD_DEC:                    snprintf(exp,size,"DEC(%d)",cmd[1]); break;
-       case MIFARE_CMD_RESTORE:                snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
-       case MIFARE_CMD_TRANSFER:               snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break;
-       case MIFARE_AUTH_KEYA:{
-               if ( cmdsize > 3)
-                       snprintf(exp,size,"AUTH-A(%d)",cmd[1]); 
-               else
-                       //      case MIFARE_ULEV1_VERSION :  both 0x60.
-                       snprintf(exp,size,"EV1 VERSION");
-               break;
-       }
-       case MIFARE_AUTH_KEYB:                  snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break;
-       case MIFARE_MAGICWUPC1:                 snprintf(exp,size,"MAGIC WUPC1"); break;
-       case MIFARE_MAGICWUPC2:                 snprintf(exp,size,"MAGIC WUPC2"); break;
-       case MIFARE_MAGICWIPEC:                 snprintf(exp,size,"MAGIC WIPEC"); break;
-       case MIFARE_ULC_AUTH_1:         snprintf(exp,size,"AUTH "); break;
-       case MIFARE_ULC_AUTH_2:         snprintf(exp,size,"AUTH_ANSW"); break;
-       case MIFARE_ULEV1_AUTH:
-               if ( cmdsize == 7 )
-                       snprintf(exp,size,"PWD-AUTH KEY: 0x%02x%02x%02x%02x", cmd[1], cmd[2], cmd[3], cmd[4] );
-               else
-                       snprintf(exp,size,"PWD-AUTH");
-               break;
-       case MIFARE_ULEV1_FASTREAD:{
-               if ( cmdsize >=3 && cmd[2] <= 0xE6)
-                       snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]); 
-               else
-                       snprintf(exp,size,"?");
-               break;
-       }
-       case MIFARE_ULC_WRITE:{
-               if ( cmd[1] < 0x21 )
-                       snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); 
-               else
-                       snprintf(exp,size,"?");
-               break;
-       }
-       case MIFARE_ULEV1_READ_CNT:{
-               if ( cmd[1] < 5 )
-                       snprintf(exp,size,"READ CNT(%d)",cmd[1]);
-               else
-                       snprintf(exp,size,"?");
-               break;
-       }
-       case MIFARE_ULEV1_INCR_CNT:{
-               if ( cmd[1] < 5 )
-                       snprintf(exp,size,"INCR(%d)",cmd[1]);
-               else
-                       snprintf(exp,size,"?");
-               break;
-       }
-       case MIFARE_ULEV1_READSIG:              snprintf(exp,size,"READ_SIG"); break;
-       case MIFARE_ULEV1_CHECKTEAR:    snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break;
-       case MIFARE_ULEV1_VCSL:         snprintf(exp,size,"VCSL"); break;
-       default:                                                snprintf(exp,size,"?"); break;
-       }
-       return;
-}
-
 void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
 {
        switch(cmd[0])
@@ -246,33 +153,6 @@ void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
 
 }
 
-/**
- * @brief iso14443A_CRC_check Checks CRC in command or response
- * @param isResponse
- * @param data
- * @param len
- * @return  0 : CRC-command, CRC not ok
- *          1 : CRC-command, CRC ok
- *          2 : Not crc-command
- */
-
-uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
-{
-       uint8_t b1,b2;
-
-       if(len <= 2) return 2;
-
-       if(isResponse & (len < 6)) return 2;
-       
-       ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2);
-       if (b1 != data[len-2] || b2 != data[len-1]) {
-               return 0;
-       } else {
-               return 1;
-       }
-}
-
-
 /**
  * @brief iso14443B_CRC_check Checks CRC in command or response
  * @param isResponse
@@ -469,6 +349,8 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                                crcStatus = iso14443B_CRC_check(isResponse, frame, data_len); 
                                break;
                        case PROTO_MIFARE:
+                               crcStatus = mifare_CRC_check(isResponse, frame, data_len);
+                               break;
                        case ISO_14443A:
                                crcStatus = iso14443A_CRC_check(isResponse, frame, data_len);
                                break;
@@ -517,11 +399,13 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
 
        EndOfTransmissionTimestamp = timestamp + duration;
 
+       if (protocol == PROTO_MIFARE)
+               annotateMifare(explanation, sizeof(explanation), frame, data_len, isResponse);
+       
        if(!isResponse)
        {
                switch(protocol) {
                        case ICLASS:            annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
-                       case PROTO_MIFARE:
                        case ISO_14443A:        annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
                        case ISO_14443B:        annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
                        case TOPAZ:                     annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
index 86562e4c638f6c64b797e0f92a8f0fc9f4de10c1..b1d432eeb7dc27270c55ebb34953cff0afd2ec64 100644 (file)
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include "util.h"
+#include "data.h"
+#include "ui.h"
+#include "iso14443crc.h"
+#include "parity.h"
+#include "protocols.h"
 
 
+enum MifareAuthSeq {
+       masNone,
+       masNt,
+       masNrAr,
+       masAt,
+       masData,
+       masDataNested,
+       masError,
+};
+static enum MifareAuthSeq MifareAuthState;
+
+/**
+ * @brief iso14443A_CRC_check Checks CRC in command or response
+ * @param isResponse
+ * @param data
+ * @param len
+ * @return  0 : CRC-command, CRC not ok
+ *          1 : CRC-command, CRC ok
+ *          2 : Not crc-command
+ */
+uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
+{
+       uint8_t b1,b2;
+
+       if(len <= 2) return 2;
+
+       if(isResponse & (len < 6)) return 2;
+       
+       ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2);
+       if (b1 != data[len-2] || b2 != data[len-1]) {
+               return 0;
+       } else {
+               return 1;
+       }
+}
+
+uint8_t mifare_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
+{
+       switch(MifareAuthState) {
+               case masNone:
+               case masData:
+               case masDataNested:
+               case masError:
+                       return iso14443A_CRC_check(isResponse, data, len);
+               default:
+                       return 2;
+       }
+
+}
+
+void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
+{
+       switch(cmd[0])
+       {
+       case ISO14443A_CMD_WUPA:        snprintf(exp,size,"WUPA"); break;
+       case ISO14443A_CMD_ANTICOLL_OR_SELECT:{
+               // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
+               // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK)
+               if(cmd[1] == 0x70)
+               {
+                       snprintf(exp,size,"SELECT_UID"); break;
+               }else
+               {
+                       snprintf(exp,size,"ANTICOLL"); break;
+               }
+       }
+       case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{
+               //95 20 = Anticollision of cascade level2
+               //95 70 = Select of cascade level2
+               if(cmd[2] == 0x70)
+               {
+                       snprintf(exp,size,"SELECT_UID-2"); break;
+               }else
+               {
+                       snprintf(exp,size,"ANTICOLL-2"); break;
+               }
+       }
+       case ISO14443A_CMD_REQA:                snprintf(exp,size,"REQA"); break;
+       case ISO14443A_CMD_READBLOCK:   snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
+       case ISO14443A_CMD_WRITEBLOCK:  snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
+       case ISO14443A_CMD_HALT:                
+               snprintf(exp,size,"HALT"); 
+               MifareAuthState = masNone;
+               break;
+       case ISO14443A_CMD_RATS:                snprintf(exp,size,"RATS"); break;
+       case MIFARE_CMD_INC:                    snprintf(exp,size,"INC(%d)",cmd[1]); break;
+       case MIFARE_CMD_DEC:                    snprintf(exp,size,"DEC(%d)",cmd[1]); break;
+       case MIFARE_CMD_RESTORE:                snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
+       case MIFARE_CMD_TRANSFER:               snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break;
+       case MIFARE_AUTH_KEYA:
+               if ( cmdsize > 3) {
+                       snprintf(exp,size,"AUTH-A(%d)",cmd[1]); 
+                       MifareAuthState = masNt;
+               } else {
+                       //      case MIFARE_ULEV1_VERSION :  both 0x60.
+                       snprintf(exp,size,"EV1 VERSION");
+               }
+               break;
+       case MIFARE_AUTH_KEYB:
+               MifareAuthState = masNt;
+               snprintf(exp,size,"AUTH-B(%d)",cmd[1]); 
+               break;
+       case MIFARE_MAGICWUPC1:                 snprintf(exp,size,"MAGIC WUPC1"); break;
+       case MIFARE_MAGICWUPC2:                 snprintf(exp,size,"MAGIC WUPC2"); break;
+       case MIFARE_MAGICWIPEC:                 snprintf(exp,size,"MAGIC WIPEC"); break;
+       case MIFARE_ULC_AUTH_1:         snprintf(exp,size,"AUTH "); break;
+       case MIFARE_ULC_AUTH_2:         snprintf(exp,size,"AUTH_ANSW"); break;
+       case MIFARE_ULEV1_AUTH:
+               if ( cmdsize == 7 )
+                       snprintf(exp,size,"PWD-AUTH KEY: 0x%02x%02x%02x%02x", cmd[1], cmd[2], cmd[3], cmd[4] );
+               else
+                       snprintf(exp,size,"PWD-AUTH");
+               break;
+       case MIFARE_ULEV1_FASTREAD:{
+               if ( cmdsize >=3 && cmd[2] <= 0xE6)
+                       snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]); 
+               else
+                       snprintf(exp,size,"?");
+               break;
+       }
+       case MIFARE_ULC_WRITE:{
+               if ( cmd[1] < 0x21 )
+                       snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); 
+               else
+                       snprintf(exp,size,"?");
+               break;
+       }
+       case MIFARE_ULEV1_READ_CNT:{
+               if ( cmd[1] < 5 )
+                       snprintf(exp,size,"READ CNT(%d)",cmd[1]);
+               else
+                       snprintf(exp,size,"?");
+               break;
+       }
+       case MIFARE_ULEV1_INCR_CNT:{
+               if ( cmd[1] < 5 )
+                       snprintf(exp,size,"INCR(%d)",cmd[1]);
+               else
+                       snprintf(exp,size,"?");
+               break;
+       }
+       case MIFARE_ULEV1_READSIG:              snprintf(exp,size,"READ_SIG"); break;
+       case MIFARE_ULEV1_CHECKTEAR:    snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break;
+       case MIFARE_ULEV1_VCSL:         snprintf(exp,size,"VCSL"); break;
+       default:                                                snprintf(exp,size,"?"); break;
+       }
+       return;
+}
+
+void annotateMifare(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize, bool isResponse) {
+       switch(MifareAuthState) {
+               case masNt:
+                       if (cmdsize == 4) {
+                               snprintf(exp,size,"AUTH: nt");
+                               MifareAuthState = masNrAr;
+                               printf("--ntok\n");
+                               return;
+                       } else {
+                               MifareAuthState = masError;
+                               printf("--err %d\n", cmdsize);
+                       }
+                       break;
+               case masNrAr:
+                       if (cmdsize == 8) {
+                               snprintf(exp,size,"AUTH: nr ar");
+                               MifareAuthState = masAt;
+                               return;
+                       } else {
+                               MifareAuthState = masError;
+                       }
+                       break;
+               case masAt:
+                       if (cmdsize == 4) {
+                               snprintf(exp,size,"AUTH: at");
+                               MifareAuthState = masData;
+                               return;
+                       } else {
+                               MifareAuthState = masError;
+                       }
+                       break;
+               default:
+                       break;
+       }
+       
+       if (!isResponse)
+               annotateIso14443a(exp, size, cmd, cmdsize);
+       
+}
index 138e5590956f5115b4b28cf9d8dabfd9768f59d6..9bed08abfcd758bc08a4d198ae5285c8d7ff9c00 100644 (file)
@@ -7,5 +7,17 @@
 //-----------------------------------------------------------------------------
 // Command: hf mf list. It shows data from arm buffer.
 //-----------------------------------------------------------------------------
+#ifndef CMDHFLIST_H
+#define CMDHFLIST_H
 
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdbool.h>
 
+extern uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len);
+extern uint8_t mifare_CRC_check(bool isResponse, uint8_t* data, uint8_t len);
+extern void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize);
+extern void annotateMifare(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize, bool isResponse);
+
+
+#endif // CMDHFLIST
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