Added more informations at command hw version. Now we can get some informations of...

[proxmark3-svn] / client / cmdhf15.c

diff --git a/client/cmdhf15.c b/client/cmdhf15.c
index 75937081bce9af78dfac872653f2404b1dc347d8..cbc0ae128b4cc5f8176f522413eaaa614387b389 100644 (file)
--- a/client/cmdhf15.c
+++ b/client/cmdhf15.c
@@ -1,6 +1,7 @@
 //-----------------------------------------------------------------------------
 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
 //-----------------------------------------------------------------------------
 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>

-// Modified 2010 by <adrian -at- atrox.at>
+// Modified 2010-2012 by <adrian -at- atrox.at>
+// Modified 2012 by <vsza at vsza.hu>

 //
 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
 // at your option, any later version. See the LICENSE.txt file for the text of
 //
 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
 // at your option, any later version. See the LICENSE.txt file for the text of


@@ -25,7 +26,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdint.h>

-#include "proxusb.h"
+//#include "proxusb.h"
+#include "proxmark3.h"

 #include "data.h"
 #include "graph.h"
 #include "ui.h"
 #include "data.h"
 #include "graph.h"
 #include "ui.h"


@@ -54,28 +56,46 @@ typedef struct {
 
 
 const productName uidmapping[] = {
 
 
 const productName uidmapping[] = {

+       // UID, #significant Bits, "Vendor(+Product)"
+       { 0xE001000000000000LL, 16, "Motorola" },
+       { 0xE002000000000000LL, 16, "ST Microelectronics" },
+       { 0xE003000000000000LL, 16, "Hitachi" },
+       { 0xE004000000000000LL, 16, "Philips" },
+       { 0xE004010000000000LL, 24, "Philips; IC SL2 ICS20" },
+       { 0xE005000000000000LL, 16, "Infineon" },
+       { 0xE005400000000000LL, 24, "Infineon; 56x32bit" },
+       { 0xE006000000000000LL, 16, "Cylinc" },

        { 0xE007000000000000LL, 16, "Texas Instrument; " },
        { 0xE007000000000000LL, 20, "Texas Instrument; Tag-it HF-I Plus Inlay; 64x32bit" },
        { 0xE007100000000000LL, 20, "Texas Instrument; Tag-it HF-I Plus Chip; 64x32bit" },
        { 0xE007000000000000LL, 16, "Texas Instrument; " },
        { 0xE007000000000000LL, 20, "Texas Instrument; Tag-it HF-I Plus Inlay; 64x32bit" },
        { 0xE007100000000000LL, 20, "Texas Instrument; Tag-it HF-I Plus Chip; 64x32bit" },

+       { 0xE007800000000000LL, 23, "Texas Instrument; Tag-it HF-I Plus (RF-HDT-DVBB tag or Third Party Products)" },

        { 0xE007C00000000000LL, 23, "Texas Instrument; Tag-it HF-I Standard; 8x32bit" },
        { 0xE007C40000000000LL, 23, "Texas Instrument; Tag-it HF-I Pro; 8x23bit; password" },   
        { 0xE007C00000000000LL, 23, "Texas Instrument; Tag-it HF-I Standard; 8x32bit" },
        { 0xE007C40000000000LL, 23, "Texas Instrument; Tag-it HF-I Pro; 8x23bit; password" },   

-       { 0xE005000000000000LL, 16, "Infineon" },
-       { 0xE005400000000000LL, 24, "Infineon; 56x32bit" },
-       { 0xE004000000000000LL, 16, "Philips" },
-       { 0xE002000000000000LL, 16, "STMicroelectronics" },
+       { 0xE008000000000000LL, 16, "Fujitsu" },
+       { 0xE009000000000000LL, 16, "Matsushita" },
+       { 0xE00A000000000000LL, 16, "NEC" },
+       { 0xE00B000000000000LL, 16, "Oki Electric" },
+       { 0xE00C000000000000LL, 16, "Toshiba" },
+       { 0xE00D000000000000LL, 16, "Mitsubishi" },
+       { 0xE00E000000000000LL, 16, "Samsung" },
+       { 0xE00F000000000000LL, 16, "Hyundai" },
+       { 0xE010000000000000LL, 16, "LG-Semiconductors" },
+       { 0xE012000000000000LL, 16, "HID Corporation" },

        { 0xE016000000000000LL, 16, "EM-Marin SA (Skidata)" },
        { 0xE016000000000000LL, 16, "EM-Marin SA (Skidata)" },

-       { 0xE016040000000000LL, 24, "EM-Marin SA (Skidata Keycard-eco); no memory" },
+       { 0xE016040000000000LL, 24, "EM-Marin SA (Skidata Keycard-eco); EM4034? no 'read', just 'readmulti'" },
+       { 0xE0160c0000000000LL, 24, "EM-Marin SA; EM4035?" },

        { 0xE016100000000000LL, 24, "EM-Marin SA (Skidata); EM4135; 36x64bit start page 13" },
        { 0xE016100000000000LL, 24, "EM-Marin SA (Skidata); EM4135; 36x64bit start page 13" },

+       { 0xE016940000000000LL, 24, "EM-Marin SA (Skidata); 51x64bit" },

        { 0,0,"no tag-info available" } // must be the last entry
 };
 
 
        { 0,0,"no tag-info available" } // must be the last entry
 };
 
 

-// fast method to just read the UID of an tag (collission detection not supported)
-//             *buf    shouls be large enough to fit the 64bit uid
+// fast method to just read the UID of a tag (collission detection not supported)
+//             *buf    should be large enough to fit the 64bit uid

 // returns 1 if suceeded
 int getUID(uint8_t *buf) 
 {
 // returns 1 if suceeded
 int getUID(uint8_t *buf) 
 {

-       UsbCommand *r;  
+       UsbCommand resp;

        uint8_t *recv;
        UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
        uint8_t *req=c.d.asBytes;
        uint8_t *recv;
        UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
        uint8_t *req=c.d.asBytes;


@@ -92,11 +112,9 @@ int getUID(uint8_t *buf)
        
                SendCommand(&c);
                
        
                SendCommand(&c);
                

-               r=WaitForResponseTimeout(CMD_ACK,1000);
-               
-               if (r!=NULL) {
-                       recv = r->d.asBytes;
-                       if (r->arg[0]>=12 && ISO15_CRC_CHECK==Crc(recv,12)) {
+               if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
+                       recv = resp.d.asBytes;
+                       if (resp.arg[0]>=12 && ISO15_CRC_CHECK==Crc(recv,12)) {

                           memcpy(buf,&recv[2],8);
                           return 1;
                        } 
                           memcpy(buf,&recv[2],8);
                           return 1;
                        } 


@@ -273,7 +291,7 @@ int CmdHF15Afi(const char *Cmd)
 
 // Reads all memory pages
 int CmdHF15DumpMem(const char*Cmd) {
 
 // Reads all memory pages
 int CmdHF15DumpMem(const char*Cmd) {

-       UsbCommand *r;  
+       UsbCommand resp;

        uint8_t uid[8]; 
        uint8_t *recv=NULL;
        UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
        uint8_t uid[8]; 
        uint8_t *recv=NULL;
        UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?


@@ -302,20 +320,18 @@ int CmdHF15DumpMem(const char*Cmd) {
        
                SendCommand(&c);
                
        
                SendCommand(&c);
                

-               r=WaitForResponseTimeout(CMD_ACK,1000);
-               
-               if (r!=NULL) {
-                       recv = r->d.asBytes;
-                       if (ISO15_CRC_CHECK==Crc(recv,r->arg[0])) {
+               if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
+                       recv = resp.d.asBytes;
+                       if (ISO15_CRC_CHECK==Crc(recv,resp.arg[0])) {

                                if (!(recv[0] & ISO15_RES_ERROR)) {
                                        retry=0;
                                        *output=0; // reset outputstring
                                        sprintf(output, "Block %2i   ",blocknum);
                                if (!(recv[0] & ISO15_RES_ERROR)) {
                                        retry=0;
                                        *output=0; // reset outputstring
                                        sprintf(output, "Block %2i   ",blocknum);

-                                       for ( int i=1; i<r->arg[0]-2; i++) { // data in hex
-                                               sprintf(output+strlen(output),"%02hX ",recv[i]);                                        
+                                       for ( int i=1; i<resp.arg[0]-2; i++) { // data in hex
+                                               sprintf(output+strlen(output),"%02X ",recv[i]);

                                        }                                       
                                        strcat(output,"   "); 
                                        }                                       
                                        strcat(output,"   "); 

-                                       for ( int i=1; i<r->arg[0]-2; i++) { // data in cleaned ascii
+                                       for ( int i=1; i<resp.arg[0]-2; i++) { // data in cleaned ascii

                                                sprintf(output+strlen(output),"%c",(recv[i]>31 && recv[i]<127)?recv[i]:'.');                                    
                                        }                                       
                                        PrintAndLog("%s",output);       
                                                sprintf(output+strlen(output),"%c",(recv[i]>31 && recv[i]<127)?recv[i]:'.');                                    
                                        }                                       
                                        PrintAndLog("%s",output);       


@@ -327,14 +343,14 @@ int CmdHF15DumpMem(const char*Cmd) {
                                }
                        } // else PrintAndLog("crc");
                } // else PrintAndLog("r null");
                                }
                        } // else PrintAndLog("crc");
                } // else PrintAndLog("r null");

-               

        } // retry
        } // retry

-       if (r && r->arg[0]<3) 
-               PrintAndLog("Lost Connection");
-       else if (r && ISO15_CRC_CHECK!=Crc(r->d.asBytes,r->arg[0]))
-               PrintAndLog("CRC Failed");
-       else 
-               PrintAndLog("Tag returned Error %i: %s",recv[1],TagErrorStr(recv[1])); 
+  // TODO: need fix
+//     if (resp.arg[0]<3)
+//             PrintAndLog("Lost Connection");
+//     else if (ISO15_CRC_CHECK!=Crc(resp.d.asBytes,resp.arg[0]))
+//             PrintAndLog("CRC Failed");
+//     else 
+//             PrintAndLog("Tag returned Error %i: %s",recv[1],TagErrorStr(recv[1])); 

        return 0;
 }
 
        return 0;
 }
 


@@ -373,7 +389,7 @@ int CmdHF15Help(const char *Cmd)
 
 int CmdHF15CmdInquiry(const char *Cmd) 
 {
 
 int CmdHF15CmdInquiry(const char *Cmd) 
 {

-       UsbCommand *r;  
+       UsbCommand resp;

        uint8_t *recv;
        UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
        uint8_t *req=c.d.asBytes;
        uint8_t *recv;
        UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
        uint8_t *req=c.d.asBytes;


@@ -388,15 +404,13 @@ int CmdHF15CmdInquiry(const char *Cmd)
 
        SendCommand(&c);
        
 
        SendCommand(&c);
        

-       r=WaitForResponseTimeout(CMD_ACK,1000);
-       
-       if (r!=NULL) {
-               if (r->arg[0]>=12) {
-                  recv = r->d.asBytes;
+       if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
+               if (resp.arg[0]>=12) {
+                  recv = resp.d.asBytes;

                   PrintAndLog("UID=%s",sprintUID(NULL,&recv[2]));
                   PrintAndLog("Tag Info: %s",getTagInfo(&recv[2]));    
                } else {
                   PrintAndLog("UID=%s",sprintUID(NULL,&recv[2]));
                   PrintAndLog("Tag Info: %s",getTagInfo(&recv[2]));    
                } else {

-                       PrintAndLog("Response to short, just %i bytes. No tag?\n",r->arg[0]);           
+                       PrintAndLog("Response to short, just %i bytes. No tag?\n",resp.arg[0]);

                }
        } else {
                PrintAndLog("timeout.");
                }
        } else {
                PrintAndLog("timeout.");


@@ -421,7 +435,7 @@ int CmdHF15CmdDebug( const char *cmd) {
 
 
 int CmdHF15CmdRaw (const char *cmd) {
 
 
 int CmdHF15CmdRaw (const char *cmd) {

-       UsbCommand *r;  
+       UsbCommand resp;

        uint8_t *recv;
        UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
        int reply=1;
        uint8_t *recv;
        UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
        int reply=1;


@@ -431,6 +445,7 @@ int CmdHF15CmdRaw (const char *cmd) {
        int i=0;
        uint8_t data[100];
        unsigned int datalen=0, temp;
        int i=0;
        uint8_t data[100];
        unsigned int datalen=0, temp;

+       char *hexout;

 
        
        if (strlen(cmd)<3) {
 
        
        if (strlen(cmd)<3) {


@@ -495,12 +510,17 @@ int CmdHF15CmdRaw (const char *cmd) {
        SendCommand(&c);
        
        if (reply) {
        SendCommand(&c);
        
        if (reply) {

-               r=WaitForResponseTimeout(CMD_ACK,1000);
-       
-               if (r!=NULL) {
-                       recv = r->d.asBytes;
-                       PrintAndLog("received %i octets",r->arg[0]);
-                       // TODO: output
+               if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
+                       recv = resp.d.asBytes;
+                       PrintAndLog("received %i octets",resp.arg[0]);
+                       hexout = (char *)malloc(resp.arg[0] * 3 + 1);
+                       if (hexout != NULL) {
+                               for (int i = 0; i < resp.arg[0]; i++) { // data in hex
+                                       sprintf(&hexout[i * 3], "%02X ", recv[i]);
+                               }
+                               PrintAndLog("%s", hexout);
+                               free(hexout);
+                       }

                } else {
                        PrintAndLog("timeout while waiting for reply.");
                }
                } else {
                        PrintAndLog("timeout while waiting for reply.");
                }


@@ -510,6 +530,11 @@ int CmdHF15CmdRaw (const char *cmd) {
 }
 
 
 }
 
 

+/**
+ * parses common HF 15 CMD parameters and prepares some data structures
+ * Parameters:
+ *  **cmd      command line
+ */

 int prepareHF15Cmd(char **cmd, UsbCommand *c, uint8_t iso15cmd[], int iso15cmdlen) {
        int temp;
        uint8_t *req=c->d.asBytes, uid[8];
 int prepareHF15Cmd(char **cmd, UsbCommand *c, uint8_t iso15cmd[], int iso15cmdlen) {
        int temp;
        uint8_t *req=c->d.asBytes, uid[8];


@@ -519,7 +544,7 @@ int prepareHF15Cmd(char **cmd, UsbCommand *c, uint8_t iso15cmd[], int iso15cmdle
        while (**cmd==' ' || **cmd=='\t') (*cmd)++;
        
        if (strstr(*cmd,"-2")==*cmd) {
        while (**cmd==' ' || **cmd=='\t') (*cmd)++;
        
        if (strstr(*cmd,"-2")==*cmd) {

-               c->arg[1]=0; // quse 1of256
+               c->arg[1]=0; // use 1of256

                (*cmd)+=2;
        }
 
                (*cmd)+=2;
        }
 


@@ -556,6 +581,7 @@ int prepareHF15Cmd(char **cmd, UsbCommand *c, uint8_t iso15cmd[], int iso15cmdle
                        reqlen+=iso15cmdlen;               
                   break;
                case '*':
                        reqlen+=iso15cmdlen;               
                   break;
                case '*':

+                       // we scan for the UID ourself

                        req[reqlen++]|= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | 
                       ISO15_REQ_NONINVENTORY | ISO15_REQ_ADDRESS;
                   memcpy(&req[reqlen],&iso15cmd[0],iso15cmdlen);
                        req[reqlen++]|= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | 
                       ISO15_REQ_NONINVENTORY | ISO15_REQ_ADDRESS;
                   memcpy(&req[reqlen],&iso15cmd[0],iso15cmdlen);


@@ -597,10 +623,179 @@ int prepareHF15Cmd(char **cmd, UsbCommand *c, uint8_t iso15cmd[], int iso15cmdle
        return 1;
 }
 
        return 1;
 }
 

+/**
+ * Commandline handling: HF15 CMD SYSINFO
+ * get system information from tag/VICC
+ */
+int CmdHF15CmdSysinfo(const char *Cmd) {
+       UsbCommand resp;
+       uint8_t *recv;
+       UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
+       uint8_t *req=c.d.asBytes;
+       int reqlen=0;
+       char cmdbuf[100];
+       char *cmd=cmdbuf;
+       char output[2048]="";
+       int i;
+       
+       strncpy(cmd,Cmd,99);
+
+       // usage:
+       if (strlen(cmd)<1) {
+               PrintAndLog("Usage:  hf 15 cmd sysinfo    [options] <uid|s|u|*>");
+               PrintAndLog("           options:");
+               PrintAndLog("               -2        use slower '1 out of 256' mode");
+               PrintAndLog("           uid (either): ");
+               PrintAndLog("               <8B hex>  full UID eg E011223344556677");
+               PrintAndLog("               s         selected tag");
+               PrintAndLog("               u         unaddressed mode");
+               PrintAndLog("               *         scan for tag");
+               PrintAndLog("           start#:       page number to start 0-255");  
+               PrintAndLog("           count#:       number of pages");  
+               return 0;
+       }       
+       
+       prepareHF15Cmd(&cmd, &c,(uint8_t[]){ISO15_CMD_SYSINFO},1);      
+       reqlen=c.arg[0];
+       
+       reqlen=AddCrc(req,reqlen);
+       c.arg[0]=reqlen;
+
+       SendCommand(&c);
+
+       if (WaitForResponseTimeout(CMD_ACK,&resp,1000) && resp.arg[0]>2) {
+               recv = resp.d.asBytes;
+               if (ISO15_CRC_CHECK==Crc(recv,resp.arg[0])) {
+                       if (!(recv[0] & ISO15_RES_ERROR)) {
+                               *output=0; // reset outputstring
+                               for ( i=1; i<resp.arg[0]-2; i++) {
+                                       sprintf(output+strlen(output),"%02X ",recv[i]);
+                               }                                       
+                               strcat(output,"\n\r");
+                               strcat(output,"UID = ");
+                               strcat(output,sprintUID(NULL,recv+2));
+                               strcat(output,"\n\r");
+                               strcat(output,getTagInfo(recv+2)); //ABC
+                               strcat(output,"\n\r");
+                               i=10;
+                               if (recv[1] & 0x01) 
+                                       sprintf(output+strlen(output),"DSFID supported, set to %02X\n\r",recv[i++]);
+                               else 
+                                       strcat(output,"DSFID not supported\n\r");
+                               if (recv[1] & 0x02) 
+                                       sprintf(output+strlen(output),"AFI supported, set to %03X\n\r",recv[i++]);
+                               else 
+                                       strcat(output,"AFI not supported\n\r");
+                               if (recv[1] & 0x04) {
+                                       strcat(output,"Tag provides info on memory layout (vendor dependent)\n\r");
+                                       sprintf(output+strlen(output)," %i (or %i) bytes/page x %i pages \n\r",
+                                                       (recv[i+1]&0x1F)+1, (recv[i+1]&0x1F), recv[i]+1);
+                                       i+=2;
+                               } else 
+                                       strcat(output,"Tag does not provide information on memory layout\n\r");
+                               if (recv[1] & 0x08) sprintf(output+strlen(output),"IC reference given: %02X\n\r",recv[i++]);
+                                       else strcat(output,"IC reference not given\n\r");
+

 
 

+                               PrintAndLog("%s",output);       
+                       } else {
+                               PrintAndLog("Tag returned Error %i: %s",recv[0],TagErrorStr(recv[0])); 
+                       }                  
+               } else {
+                       PrintAndLog("CRC failed");
+               }
+       } else {
+               PrintAndLog("timeout: no answer");
+       }
+       
+       return 0;
+}

 
 

+/**
+ * Commandline handling: HF15 CMD READMULTI
+ * Read multiple blocks at once (not all tags support this)
+ */
+int CmdHF15CmdReadmulti(const char *Cmd) {
+       UsbCommand resp;
+       uint8_t *recv;
+       UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
+       uint8_t *req=c.d.asBytes;
+       int reqlen=0, pagenum,pagecount;
+       char cmdbuf[100];
+       char *cmd=cmdbuf;
+       char output[2048]="";
+       
+       strncpy(cmd,Cmd,99);
+
+       // usage:
+       if (strlen(cmd)<3) {
+               PrintAndLog("Usage:  hf 15 cmd readmulti  [options] <uid|s|u|*> <start#> <count#>");
+               PrintAndLog("           options:");
+               PrintAndLog("               -2        use slower '1 out of 256' mode");
+               PrintAndLog("           uid (either): ");
+               PrintAndLog("               <8B hex>  full UID eg E011223344556677");
+               PrintAndLog("               s         selected tag");
+               PrintAndLog("               u         unaddressed mode");
+               PrintAndLog("               *         scan for tag");
+               PrintAndLog("           start#:       page number to start 0-255");  
+               PrintAndLog("           count#:       number of pages");  
+               return 0;
+       }       
+       
+       prepareHF15Cmd(&cmd, &c,(uint8_t[]){ISO15_CMD_READMULTI},1);    
+       reqlen=c.arg[0];
+
+       pagenum=strtol(cmd,NULL,0);
+
+       // skip to next space           
+       while (*cmd!=' ' && *cmd!='\t') cmd++;
+       // skip over the space
+       while (*cmd==' ' || *cmd=='\t') cmd++;
+
+       pagecount=strtol(cmd,NULL,0);
+       if (pagecount>0) pagecount--; // 0 means 1 page, 1 means 2 pages, ...   
+       
+       req[reqlen++]=(uint8_t)pagenum;
+       req[reqlen++]=(uint8_t)pagecount;
+       
+       reqlen=AddCrc(req,reqlen);
+       
+       c.arg[0]=reqlen;
+
+       SendCommand(&c);
+
+       if (WaitForResponseTimeout(CMD_ACK,&resp,1000) && resp.arg[0]>2) {
+               recv = resp.d.asBytes;
+               if (ISO15_CRC_CHECK==Crc(recv,resp.arg[0])) {
+                       if (!(recv[0] & ISO15_RES_ERROR)) {
+                               *output=0; // reset outputstring
+                               for ( int i=1; i<resp.arg[0]-2; i++) {
+                                       sprintf(output+strlen(output),"%02X ",recv[i]);
+                               }                                       
+                               strcat(output,"   ");
+                               for ( int i=1; i<resp.arg[0]-2; i++) {
+                                       sprintf(output+strlen(output),"%c",recv[i]>31 && recv[i]<127?recv[i]:'.');                                      
+                               }                                       
+                               PrintAndLog("%s",output);       
+                       } else {
+                               PrintAndLog("Tag returned Error %i: %s",recv[0],TagErrorStr(recv[0])); 
+                       }                  
+               } else {
+                       PrintAndLog("CRC failed");
+               }
+       } else {
+               PrintAndLog("no answer");
+       }
+       
+       return 0;
+}
+
+/**
+ * Commandline handling: HF15 CMD READ
+ * Reads a single Block
+ */

 int CmdHF15CmdRead(const char *Cmd) {
 int CmdHF15CmdRead(const char *Cmd) {

-       UsbCommand *r;  
+       UsbCommand resp;

        uint8_t *recv;
        UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
        uint8_t *req=c.d.asBytes;
        uint8_t *recv;
        UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
        uint8_t *req=c.d.asBytes;


@@ -613,7 +808,7 @@ int CmdHF15CmdRead(const char *Cmd) {
 
        // usage:
        if (strlen(cmd)<3) {
 
        // usage:
        if (strlen(cmd)<3) {

-               PrintAndLog("Usage:  hf 15 cmd read    [options] <uid|s|*> <page#>");
+               PrintAndLog("Usage:  hf 15 cmd read    [options] <uid|s|u|*> <page#>");

                PrintAndLog("           options:");
                PrintAndLog("               -2        use slower '1 out of 256' mode");
                PrintAndLog("           uid (either): ");
                PrintAndLog("           options:");
                PrintAndLog("               -2        use slower '1 out of 256' mode");
                PrintAndLog("           uid (either): ");


@@ -642,20 +837,18 @@ int CmdHF15CmdRead(const char *Cmd) {
 
        SendCommand(&c);
 
 
        SendCommand(&c);
 

-       r=WaitForResponseTimeout(CMD_ACK,1000);
-       
-       if (r!=NULL && r->arg[0]>2) {
-               recv = r->d.asBytes;
-               if (ISO15_CRC_CHECK==Crc(recv,r->arg[0])) {
+       if (WaitForResponseTimeout(CMD_ACK,&resp,1000) && resp.arg[0]>2) {
+               recv = resp.d.asBytes;
+               if (ISO15_CRC_CHECK==Crc(recv,resp.arg[0])) {

                        if (!(recv[0] & ISO15_RES_ERROR)) {
                                *output=0; // reset outputstring
                                //sprintf(output, "Block %2i   ",blocknum);
                        if (!(recv[0] & ISO15_RES_ERROR)) {
                                *output=0; // reset outputstring
                                //sprintf(output, "Block %2i   ",blocknum);

-                               for ( int i=1; i<r->arg[0]-2; i++) {
-                                       sprintf(output+strlen(output),"%02hX ",recv[i]);                                        
+                               for ( int i=1; i<resp.arg[0]-2; i++) {
+                                       sprintf(output+strlen(output),"%02X ",recv[i]);

                                }                                       
                                strcat(output,"   ");
                                }                                       
                                strcat(output,"   ");

-                               for ( int i=2; i<r->arg[0]-2; i++) {
-                                       sprintf(output+strlen(output),"%c",recv[i]>31 || recv[i]<127?recv[i]:'.');                                      
+                               for ( int i=1; i<resp.arg[0]-2; i++) {
+                                       sprintf(output+strlen(output),"%c",recv[i]>31 && recv[i]<127?recv[i]:'.');                                      

                                }                                       
                                PrintAndLog("%s",output);       
                        } else {
                                }                                       
                                PrintAndLog("%s",output);       
                        } else {


@@ -672,8 +865,12 @@ int CmdHF15CmdRead(const char *Cmd) {
 }
 
 
 }
 
 

+/**
+ * Commandline handling: HF15 CMD WRITE
+ * Writes a single Block - might run into timeout, even when successful
+ */

 int CmdHF15CmdWrite(const char *Cmd) {
 int CmdHF15CmdWrite(const char *Cmd) {

-       UsbCommand *r;  
+       UsbCommand resp;

        uint8_t *recv;
        UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
        uint8_t *req=c.d.asBytes;
        uint8_t *recv;
        UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv?
        uint8_t *req=c.d.asBytes;


@@ -686,7 +883,7 @@ int CmdHF15CmdWrite(const char *Cmd) {
 
        // usage:
        if (strlen(cmd)<3) {
 
        // usage:
        if (strlen(cmd)<3) {

-               PrintAndLog("Usage:  hf 15 cmd write    [options] <uid|s|*> <page#> <hexdata>");
+               PrintAndLog("Usage:  hf 15 cmd write    [options] <uid|s|u|*> <page#> <hexdata>");

                PrintAndLog("           options:");
                PrintAndLog("               -2        use slower '1 out of 256' mode");
                PrintAndLog("               -o        set OPTION Flag (needed for TI)");
                PrintAndLog("           options:");
                PrintAndLog("               -2        use slower '1 out of 256' mode");
                PrintAndLog("               -o        set OPTION Flag (needed for TI)");


@@ -733,11 +930,9 @@ int CmdHF15CmdWrite(const char *Cmd) {
 
        SendCommand(&c);
 
 
        SendCommand(&c);
 

-       r=WaitForResponseTimeout(CMD_ACK,2000);
-       
-       if (r!=NULL && r->arg[0]>2) {
-               recv = r->d.asBytes;
-               if (ISO15_CRC_CHECK==Crc(recv,r->arg[0])) {
+       if (WaitForResponseTimeout(CMD_ACK,&resp,2000) && resp.arg[0]>2) {
+               recv = resp.d.asBytes;
+               if (ISO15_CRC_CHECK==Crc(recv,resp.arg[0])) {

                        if (!(recv[0] & ISO15_RES_ERROR)) {                                     
                                PrintAndLog("OK");      
                        } else {
                        if (!(recv[0] & ISO15_RES_ERROR)) {                                     
                                PrintAndLog("OK");      
                        } else {


@@ -747,7 +942,7 @@ int CmdHF15CmdWrite(const char *Cmd) {
                        PrintAndLog("CRC failed");
                }
        } else {
                        PrintAndLog("CRC failed");
                }
        } else {

-               PrintAndLog("no answer");
+               PrintAndLog("timeout: no answer - data may be written anyway");

        }
        
        return 0;
        }
        
        return 0;


@@ -764,9 +959,8 @@ static command_t CommandTable15Cmd[] =
  */
        {"read",    CmdHF15CmdRead,    0, "Read a block"},      
        {"write",   CmdHF15CmdWrite,    0, "Write a block"},    
  */
        {"read",    CmdHF15CmdRead,    0, "Read a block"},      
        {"write",   CmdHF15CmdWrite,    0, "Write a block"},    

-/*

        {"readmulti",CmdHF15CmdReadmulti,    0, "Reads multiple Blocks"},
        {"readmulti",CmdHF15CmdReadmulti,    0, "Reads multiple Blocks"},

-*/     
+       {"sysinfo",CmdHF15CmdSysinfo,    0, "Get Card Information"},

        {"raw",          CmdHF15CmdRaw,         0,      "Send raw hex data to tag"}, 
        {"debug",    CmdHF15CmdDebug,    0, "Turn debugging on/off"},
        {NULL, NULL, 0, NULL}
        {"raw",          CmdHF15CmdRaw,         0,      "Send raw hex data to tag"}, 
        {"debug",    CmdHF15CmdDebug,    0, "Turn debugging on/off"},
        {NULL, NULL, 0, NULL}