Update BigBuf.c

[proxmark3-svn] / client / cmdhficlass.c

diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index cd4b4440415cad2baa4e3b3573b97fc044c37a7c..05ca39e4e7e2f7c2963e0028925cced58d9f415d 100644 (file)
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -180,10 +180,10 @@ int CmdHFiClassSim(const char *Cmd) {
 
 int HFiClassReader(const char *Cmd, bool loop, bool verbose) {
        bool tagFound = false;
-       UsbCommand c = {CMD_READER_ICLASS, {FLAG_ICLASS_READER_CSN|
-                                       FLAG_ICLASS_READER_CONF|FLAG_ICLASS_READER_AA}};
+       UsbCommand c = {CMD_READER_ICLASS, {FLAG_ICLASS_READER_CSN |
+                   FLAG_ICLASS_READER_CC | FLAG_ICLASS_READER_CONF | FLAG_ICLASS_READER_AA |
+                   FLAG_ICLASS_READER_ONLY_ONCE | FLAG_ICLASS_READER_ONE_TRY } };
        // loop in client not device - else on windows have a communication error
-       c.arg[0] |= FLAG_ICLASS_READER_ONLY_ONCE | FLAG_ICLASS_READER_ONE_TRY;
        UsbCommand resp;
        while(!ukbhit()){
                SendCommand(&c);
@@ -191,21 +191,30 @@ int HFiClassReader(const char *Cmd, bool loop, bool verbose) {
                        uint8_t readStatus = resp.arg[0] & 0xff;
                        uint8_t *data = resp.d.asBytes;
 
-                       if (verbose)
-                               PrintAndLog("Readstatus:%02x", readStatus);
-                       if( readStatus == 0){
-                               //Aborted
-                               if (verbose) PrintAndLog("Quitting...");
-                               return 0;
-                       }
-                       if( readStatus & FLAG_ICLASS_READER_CSN){
-                               PrintAndLog("CSN: %s",sprint_hex(data,8));
+                       // no tag found
+                       if( readStatus == 0) continue;
+
+                       if( readStatus & FLAG_ICLASS_READER_CSN) {
+                               PrintAndLog("   CSN: %s",sprint_hex(data,8));
                                tagFound = true;
                        }
-                       if( readStatus & FLAG_ICLASS_READER_CC)  PrintAndLog("CC: %s",sprint_hex(data+16,8));
-                       if( readStatus & FLAG_ICLASS_READER_CONF){
+                       if( readStatus & FLAG_ICLASS_READER_CC) { 
+                               PrintAndLog("    CC: %s",sprint_hex(data+16,8));
+                       }
+                       if( readStatus & FLAG_ICLASS_READER_CONF) {
                                printIclassDumpInfo(data);
                        }
+                       if (readStatus & FLAG_ICLASS_READER_AA) {
+                               bool legacy = true;
+                               PrintAndLog(" AppIA: %s",sprint_hex(data+8*5,8));
+                               for (int i = 0; i<8; i++) {
+                                       if (data[8*5+i] != 0xFF) {
+                                               legacy = false;
+                                       } 
+                               }
+                               PrintAndLog("      : Possible iClass %s",(legacy) ? "(legacy tag)" : "(NOT legacy tag)");
+                       }
+
                        if (tagFound && !loop) return 1;
                } else {
                        if (verbose) PrintAndLog("Command execute timeout");
@@ -1095,12 +1104,19 @@ int CmdHFiClassCloneTag(const char *Cmd) {
        return 1;
 }
 
-static int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, bool rawkey, bool verbose) {
+static int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, bool rawkey, bool verbose, bool auth) {
        uint8_t MAC[4]={0x00,0x00,0x00,0x00};
        uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
 
-       if (!select_and_auth(KEY, MAC, div_key, (keyType==0x18), elite, rawkey, verbose))
-               return 0;
+       if (auth) {
+               if (!select_and_auth(KEY, MAC, div_key, (keyType==0x18), elite, rawkey, verbose))
+                       return 0;
+       } else {
+               uint8_t CSN[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+               uint8_t CCNR[12]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+               if (!select_only(CSN, CCNR, (keyType==0x18), verbose))
+                       return 0;
+       }
 
        UsbCommand resp;
        UsbCommand w = {CMD_ICLASS_READBLOCK, {blockno}};
@@ -1146,6 +1162,7 @@ int CmdHFiClass_ReadBlock(const char *Cmd) {
        bool elite = false;
        bool rawkey = false;
        bool errors = false;
+       bool auth = false;
        uint8_t cmdp = 0;
        while(param_getchar(Cmd, cmdp) != 0x00)
        {
@@ -1174,6 +1191,7 @@ int CmdHFiClass_ReadBlock(const char *Cmd) {
                        break;
                case 'k':
                case 'K':
+                       auth = true;
                        dataLen = param_getstr(Cmd, cmdp+1, tempStr);
                        if (dataLen == 16) { 
                                errors = param_gethex(tempStr, 0, KEY, dataLen);
@@ -1204,9 +1222,10 @@ int CmdHFiClass_ReadBlock(const char *Cmd) {
                if(errors) return usage_hf_iclass_readblock();
        }
 
-       if (cmdp < 4) return usage_hf_iclass_readblock();
-
-       return ReadBlock(KEY, blockno, keyType, elite, rawkey, true);
+       if (cmdp < 2) return usage_hf_iclass_readblock();
+       if (!auth)
+               PrintAndLog("warning: no authentication used with read, only a few specific blocks can be read accurately without authentication.");
+       return ReadBlock(KEY, blockno, keyType, elite, rawkey, true, auth);
 }
 
 int CmdHFiClass_loclass(const char *Cmd) {
@@ -1349,7 +1368,7 @@ uint64_t hexarray_to_uint64(uint8_t *key) {
        for (int i = 0;i < 8;i++)
                sprintf(&temp[(i *2)],"%02X",key[i]);
        temp[16] = '\0';
-       if (sscanf(temp,"%016"llx,&uint_key) < 1)
+       if (sscanf(temp,"%016" SCNx64,&uint_key) < 1)
                return 0;
        return uint_key;
 }