X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/9455b51c2a0554ea2bd55a28dee5a5c2a6707fc6..70dbfc3fc7a177a81331bd8c86c9d993900f056b:/client/cmdhf15.c?ds=sidebyside diff --git a/client/cmdhf15.c b/client/cmdhf15.c index 886e5c51..c2a13354 100644 --- a/client/cmdhf15.c +++ b/client/cmdhf15.c @@ -1,6 +1,7 @@ //----------------------------------------------------------------------------- // 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 @@ -21,61 +22,78 @@ // the client. Signal Processing & decoding is done on the pc. This is the slowest // variant, but offers the possibility to analyze the waveforms directly. +#include "cmdhf15.h" + #include <stdio.h> #include <stdlib.h> #include <string.h> #include <stdint.h> -#include "proxusb.h" -#include "data.h" + +#include "comms.h" #include "graph.h" #include "ui.h" +#include "util.h" #include "cmdparser.h" -#include "cmdhf15.h" #include "iso15693tools.h" +#include "protocols.h" #include "cmdmain.h" - -#define FrameSOF Iso15693FrameSOF -#define Logic0 Iso15693Logic0 -#define Logic1 Iso15693Logic1 -#define FrameEOF Iso15693FrameEOF +#include "taginfo.h" #define Crc(data,datalen) Iso15693Crc(data,datalen) #define AddCrc(data,datalen) Iso15693AddCrc(data,datalen) #define sprintUID(target,uid) Iso15693sprintUID(target,uid) -static int CmdHelp(const char *Cmd); - -// structure and database for uid -> tagtype lookups -typedef struct { - uint64_t uid; - int mask; // how many MSB bits used - char* desc; -} productName; - - -const productName uidmapping[] = { - { 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" }, - { 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" }, - { 0xE016000000000000LL, 16, "EM-Marin SA (Skidata)" }, - { 0xE016040000000000LL, 24, "EM-Marin SA (Skidata Keycard-eco); no memory" }, - { 0xE016100000000000LL, 24, "EM-Marin SA (Skidata); EM4135; 36x64bit start page 13" }, - { 0,0,"no tag-info available" } // must be the last entry +// SOF defined as +// 1) Unmodulated time of 56.64us +// 2) 24 pulses of 423.75khz +// 3) logic '1' (unmodulated for 18.88us followed by 8 pulses of 423.75khz) + +static const int Iso15693FrameSOF[] = { + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + -1, -1, -1, -1, + -1, -1, -1, -1, + 1, 1, 1, 1, + 1, 1, 1, 1 +}; +static const int Iso15693Logic0[] = { + 1, 1, 1, 1, + 1, 1, 1, 1, + -1, -1, -1, -1, + -1, -1, -1, -1 +}; +static const int Iso15693Logic1[] = { + -1, -1, -1, -1, + -1, -1, -1, -1, + 1, 1, 1, 1, + 1, 1, 1, 1 +}; + +// EOF defined as +// 1) logic '0' (8 pulses of 423.75khz followed by unmodulated for 18.88us) +// 2) 24 pulses of 423.75khz +// 3) Unmodulated time of 56.64us + +static const int Iso15693FrameEOF[] = { + 1, 1, 1, 1, + 1, 1, 1, 1, + -1, -1, -1, -1, + -1, -1, -1, -1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; -// 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) { - 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; @@ -83,20 +101,17 @@ int getUID(uint8_t *buf) for (int retry=0;retry<3; retry++) { // don't give up the at the first try - req[0]= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | - ISO15_REQ_INVENTORY | ISO15_REQINV_SLOT1; - req[1]=ISO15_CMD_INVENTORY; - req[2]=0; // mask length - reqlen=AddCrc(req,3); - c.arg[0]=reqlen; + req[0] = ISO15693_REQ_DATARATE_HIGH | ISO15693_REQ_INVENTORY | ISO15693_REQINV_SLOT1; + req[1] = ISO15693_INVENTORY; + req[2] = 0; // mask length + reqlen = AddCrc(req,3); + c.arg[0] = reqlen; 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 && ISO15693_CRC_CHECK==Crc(recv,12)) { memcpy(buf,&recv[2],8); return 1; } @@ -106,38 +121,20 @@ int getUID(uint8_t *buf) } - -// get a product description based on the UID -// uid[8] tag uid -// returns description of the best match -static char* getTagInfo(uint8_t *uid) { - uint64_t myuid,mask,t; - int i=0, best=-1; - memcpy(&myuid,uid,sizeof(uint64_t)); - while (uidmapping[i].mask>0) { - mask=(~0LL) <<(64-uidmapping[i].mask); - if ((myuid & mask) == uidmapping[i].uid) { - if (best==-1) { - best=i; - } else { - if (uidmapping[i].mask>uidmapping[best].mask) { - best=i; - } - } - } - i++; - } - - if (best>=0) return uidmapping[best].desc; - - return uidmapping[i].desc; -} - - -// will return a clear-text message to an errorcode +// return a clear-text message to an errorcode static char* TagErrorStr(uint8_t error) { - // TODO - return NULL; + switch (error) { + case 0x01: return "The command is not supported"; + case 0x02: return "The command is not recognised"; + case 0x03: return "The option is not supported."; + case 0x0f: return "Unknown error."; + case 0x10: return "The specified block is not available (doesn't exist)."; + case 0x11: return "The specified block is already -locked and thus cannot be locked again"; + case 0x12: return "The specified block is locked and its content cannot be changed."; + case 0x13: return "The specified block was not successfully programmed."; + case 0x14: return "The specified block was not successfully locked."; + default: return "Reserved for Future Use or Custom command error."; + } } @@ -149,15 +146,15 @@ int CmdHF15Demod(const char *Cmd) int i, j; int max = 0, maxPos = 0; - int skip = 4; + int skip = 2; - if (GraphTraceLen < 1000) return 0; + if (GraphTraceLen < 2000) return 0; // First, correlate for SOF - for (i = 0; i < 100; i++) { + for (i = 0; i < 200; i++) { int corr = 0; - for (j = 0; j < arraylen(FrameSOF); j += skip) { - corr += FrameSOF[j] * GraphBuffer[i + (j / skip)]; + for (j = 0; j < arraylen(Iso15693FrameSOF); j += skip) { + corr += Iso15693FrameSOF[j] * GraphBuffer[i + (j / skip)]; } if (corr > max) { max = corr; @@ -165,43 +162,50 @@ int CmdHF15Demod(const char *Cmd) } } PrintAndLog("SOF at %d, correlation %d", maxPos, - max / (arraylen(FrameSOF) / skip)); + max / (arraylen(Iso15693FrameSOF) / skip)); - i = maxPos + arraylen(FrameSOF) / skip; + i = maxPos + arraylen(Iso15693FrameSOF) / skip; int k = 0; uint8_t outBuf[20]; memset(outBuf, 0, sizeof(outBuf)); uint8_t mask = 0x01; for (;;) { - int corr0 = 0, corr1 = 0, corrEOF = 0; - for (j = 0; j < arraylen(Logic0); j += skip) { - corr0 += Logic0[j] * GraphBuffer[i + (j / skip)]; - } - for (j = 0; j < arraylen(Logic1); j += skip) { - corr1 += Logic1[j] * GraphBuffer[i + (j / skip)]; - } - for (j = 0; j < arraylen(FrameEOF); j += skip) { - corrEOF += FrameEOF[j] * GraphBuffer[i + (j / skip)]; - } - // Even things out by the length of the target waveform. - corr0 *= 4; - corr1 *= 4; - - if (corrEOF > corr1 && corrEOF > corr0) { - PrintAndLog("EOF at %d", i); - break; + int corr0 = 0, corr00 = 0, corr01 = 0, corr1 = 0, corrEOF = 0; + for(j = 0; j < arraylen(Iso15693Logic0); j += skip) { + corr0 += Iso15693Logic0[j]*GraphBuffer[i+(j/skip)]; + } + corr01 = corr00 = corr0; + for(j = 0; j < arraylen(Iso15693Logic0); j += skip) { + corr00 += Iso15693Logic0[j]*GraphBuffer[i+arraylen(Iso15693Logic0)/skip+(j/skip)]; + corr01 += Iso15693Logic1[j]*GraphBuffer[i+arraylen(Iso15693Logic0)/skip+(j/skip)]; + } + for(j = 0; j < arraylen(Iso15693Logic1); j += skip) { + corr1 += Iso15693Logic1[j]*GraphBuffer[i+(j/skip)]; + } + for(j = 0; j < arraylen(Iso15693FrameEOF); j += skip) { + corrEOF += Iso15693FrameEOF[j]*GraphBuffer[i+(j/skip)]; + } + // Even things out by the length of the target waveform. + corr00 *= 2; + corr01 *= 2; + corr0 *= 4; + corr1 *= 4; + + if(corrEOF > corr1 && corrEOF > corr00 && corrEOF > corr01) { + PrintAndLog("EOF at %d", i); + break; } else if (corr1 > corr0) { - i += arraylen(Logic1) / skip; + i += arraylen(Iso15693Logic1) / skip; outBuf[k] |= mask; } else { - i += arraylen(Logic0) / skip; + i += arraylen(Iso15693Logic0) / skip; } mask <<= 1; if (mask == 0) { k++; mask = 0x01; } - if ((i + (int)arraylen(FrameEOF)) >= GraphTraceLen) { + if ((i + (int)arraylen(Iso15693FrameEOF)) >= GraphTraceLen) { PrintAndLog("ran off end!"); break; } @@ -229,14 +233,29 @@ int CmdHF15Read(const char *Cmd) return 0; } -// Record Activity without enabeling carrier -int CmdHF15Record(const char *Cmd) +// Record Activity without enabling carrier +int CmdHF15Snoop(const char *Cmd) { - UsbCommand c = {CMD_RECORD_RAW_ADC_SAMPLES_ISO_15693}; + UsbCommand c = {CMD_SNOOP_ISO_15693}; SendCommand(&c); return 0; } +int HF15Reader(const char *Cmd, bool verbose) +{ + uint8_t uid[8]; + + if (!getUID(uid)) { + if (verbose) PrintAndLog("No Tag found."); + return 0; + } + + PrintAndLog("UID: %s", sprintUID(NULL,uid)); + PrintAndLog("Manufacturer byte: %02X, %s", uid[6], getManufacturerName(uid[6])); + PrintAndLog("Chip ID: %02X, %s", uid[5], getChipInfo(uid[6], uid[5])); + return 1; +} + int CmdHF15Reader(const char *Cmd) { UsbCommand c = {CMD_READER_ISO_15693, {strtol(Cmd, NULL, 0), 0, 0}}; @@ -247,7 +266,29 @@ int CmdHF15Reader(const char *Cmd) // Simulation is still not working very good int CmdHF15Sim(const char *Cmd) { - UsbCommand c = {CMD_SIMTAG_ISO_15693, {strtol(Cmd, NULL, 0), 0, 0}}; + char cmdp = param_getchar(Cmd, 0); + uint8_t uid[8] = {0x00}; + + //E0 16 24 00 00 00 00 00 + if (cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf 15 sim <UID>"); + PrintAndLog(""); + PrintAndLog(" sample: hf 15 sim E016240000000000"); + return 0; + } + + if (param_gethex(Cmd, 0, uid, 16)) { + PrintAndLog("UID must include 16 HEX symbols"); + return 0; + } + + PrintAndLog("Starting simulating UID %02X %02X %02X %02X %02X %02X %02X %02X", + uid[0],uid[1],uid[2],uid[3],uid[4], uid[5], uid[6], uid[7]); + PrintAndLog("Press the button to stop simulation"); + + UsbCommand c = {CMD_SIMTAG_ISO_15693, {0, 0, 0}}; + memcpy(c.d.asBytes,uid,8); + SendCommand(&c); return 0; } @@ -263,7 +304,7 @@ int CmdHF15Afi(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? @@ -277,55 +318,54 @@ int CmdHF15DumpMem(const char*Cmd) { return 0; } - PrintAndLog("Reading memory from tag UID=%s",sprintUID(NULL,uid)); - PrintAndLog("Tag Info: %s",getTagInfo(uid)); + PrintAndLog("Reading memory from tag"); + PrintAndLog("UID: %s", sprintUID(NULL,uid)); + PrintAndLog("Manufacturer byte: %02X, %s", uid[6], getManufacturerName(uid[6])); + PrintAndLog("Chip ID: %02X, %s", uid[5], getChipInfo(uid[6], uid[5])); for (int retry=0; retry<5; retry++) { - req[0]= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | - ISO15_REQ_NONINVENTORY | ISO15_REQ_ADDRESS; - req[1]=ISO15_CMD_READ; + req[0]= ISO15693_REQ_DATARATE_HIGH | ISO15693_REQ_ADDRESS; + req[1] = ISO15693_READBLOCK; memcpy(&req[2],uid,8); - req[10]=blocknum; - reqlen=AddCrc(req,11); - c.arg[0]=reqlen; + req[10] = blocknum; + reqlen = AddCrc(req,11); + c.arg[0] = reqlen; SendCommand(&c); - r=WaitForResponseTimeout(CMD_ACK,1000); - - if (r!=NULL) { - recv = r->d.asBytes; - if (ISO15_CRC_CHECK==Crc(recv,r->arg[0])) { - if (!(recv[0] & ISO15_RES_ERROR)) { + if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { + recv = resp.d.asBytes; + if (ISO15693_CRC_CHECK==Crc(recv,resp.arg[0])) { + if (!(recv[0] & ISO15693_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]); + sprintf(output, "Block %02x ",blocknum); + for ( int i=1; i<resp.arg[0]-2; i++) { // data in hex + sprintf(output+strlen(output),"%02X ",recv[i]); } 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); blocknum++; // PrintAndLog("bn=%i",blocknum); } else { - PrintAndLog("Tag returned Error %i: %s",recv[0],TagErrorStr(recv[0])); - return 0; + PrintAndLog("Tag returned Error %i: %s",recv[1],TagErrorStr(recv[1])); + return 1; } } // else PrintAndLog("crc"); } // else PrintAndLog("r null"); - } // 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[0],TagErrorStr(recv[0])); - return 0; + // TODO: need fix +// if (resp.arg[0]<3) +// PrintAndLog("Lost Connection"); +// else if (ISO15693_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 1; } @@ -336,13 +376,14 @@ static command_t CommandTable15[] = {"help", CmdHF15Help, 1, "This help"}, {"demod", CmdHF15Demod, 1, "Demodulate ISO15693 from tag"}, {"read", CmdHF15Read, 0, "Read HF tag (ISO 15693)"}, - {"record", CmdHF15Record, 0, "Record Samples (ISO 15693)"}, // atrox + {"snoop", CmdHF15Snoop, 0, "Eavesdrop ISO 15693 communications"}, {"reader", CmdHF15Reader, 0, "Act like an ISO15693 reader"}, {"sim", CmdHF15Sim, 0, "Fake an ISO15693 tag"}, {"cmd", CmdHF15Cmd, 0, "Send direct commands to ISO15693 tag"}, {"findafi", CmdHF15Afi, 0, "Brute force AFI of an ISO15693 tag"}, {"dumpmemory", CmdHF15DumpMem, 0, "Read all memory pages of an ISO15693 tag"}, - {NULL, NULL, 0, NULL} + {"csetuid", CmdHF15CSetUID, 0, "Set UID for magic Chinese card"}, + {NULL, NULL, 0, NULL} }; int CmdHF15(const char *Cmd) @@ -363,30 +404,28 @@ int CmdHF15Help(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; int reqlen=0; - req[0]= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | - ISO15_REQ_INVENTORY | ISO15_REQINV_SLOT1; - req[1]=ISO15_CMD_INVENTORY; - req[2]=0; // mask length + req[0] = ISO15693_REQ_DATARATE_HIGH | ISO15693_REQ_INVENTORY | ISO15693_REQINV_SLOT1; + req[1] = ISO15693_INVENTORY; + req[2] = 0; // mask length reqlen=AddCrc(req,3); - c.arg[0]=reqlen; + c.arg[0] = reqlen; SendCommand(&c); - r=WaitForResponseTimeout(CMD_ACK,1000); - - if (r!=NULL) { - if (r->arg[0]>=12) { - recv = r->d.asBytes; - PrintAndLog("UID=%s",sprintUID(NULL,&recv[2])); - PrintAndLog("Tag Info: %s",getTagInfo(&recv[2])); + if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { + if (resp.arg[0]>=12) { + recv = resp.d.asBytes; + PrintAndLog("UID: %s", sprintUID(NULL,recv+2)); + PrintAndLog("Manufacturer byte: %02X, %s", recv[8], getManufacturerName(recv[8])); + PrintAndLog("Chip ID: %02X, %s", recv[7], getChipInfo(recv[8], recv[7])); } 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."); @@ -397,10 +436,11 @@ int CmdHF15CmdInquiry(const char *Cmd) // Turns debugging on(1)/off(0) int CmdHF15CmdDebug( const char *cmd) { - int debug=atoi(cmd); - if (strlen(cmd)<1) { - PrintAndLog("Usage: hf 15 cmd debug <0/1>"); - PrintAndLog(" 0..no debugging output 1..turn debugging on"); + int debug = atoi(cmd); + if (strlen(cmd) < 1) { + PrintAndLog("Usage: hf 15 debug <0|1>"); + PrintAndLog(" 0 no debugging"); + PrintAndLog(" 1 turn debugging on"); return 0; } @@ -411,7 +451,7 @@ int CmdHF15CmdDebug( 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; @@ -421,6 +461,7 @@ int CmdHF15CmdRaw (const char *cmd) { int i=0; uint8_t data[100]; unsigned int datalen=0, temp; + char *hexout; if (strlen(cmd)<3) { @@ -485,12 +526,17 @@ int CmdHF15CmdRaw (const char *cmd) { 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."); } @@ -500,16 +546,22 @@ 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]; + uint8_t *req=c->d.asBytes; + uint8_t uid[8] = {0x00}; uint32_t reqlen=0; // strip while (**cmd==' ' || **cmd=='\t') (*cmd)++; if (strstr(*cmd,"-2")==*cmd) { - c->arg[1]=0; // quse 1of256 + c->arg[1]=0; // use 1of256 (*cmd)+=2; } @@ -517,7 +569,7 @@ int prepareHF15Cmd(char **cmd, UsbCommand *c, uint8_t iso15cmd[], int iso15cmdle while (**cmd==' ' || **cmd=='\t') (*cmd)++; if (strstr(*cmd,"-o")==*cmd) { - req[reqlen]=ISO15_REQ_OPTION; + req[reqlen]=ISO15693_REQ_OPTION; (*cmd)+=2; } @@ -532,35 +584,32 @@ int prepareHF15Cmd(char **cmd, UsbCommand *c, uint8_t iso15cmd[], int iso15cmdle case 's': case 'S': // you must have selected the tag earlier - req[reqlen++]|= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | - ISO15_REQ_NONINVENTORY | ISO15_REQ_SELECT; - memcpy(&req[reqlen],&iso15cmd[0],iso15cmdlen); - reqlen+=iso15cmdlen; + req[reqlen++] |= ISO15693_REQ_DATARATE_HIGH | ISO15693_REQ_SELECT; + memcpy(&req[reqlen],&iso15cmd[0],iso15cmdlen); + reqlen += iso15cmdlen; break; case 'u': case 'U': // unaddressed mode may not be supported by all vendors - req[reqlen++]|= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | - ISO15_REQ_NONINVENTORY; - memcpy(&req[reqlen],&iso15cmd[0],iso15cmdlen); - reqlen+=iso15cmdlen; + req[reqlen++] |= ISO15693_REQ_DATARATE_HIGH; + memcpy(&req[reqlen],&iso15cmd[0],iso15cmdlen); + reqlen += iso15cmdlen; break; case '*': - req[reqlen++]|= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | - ISO15_REQ_NONINVENTORY | ISO15_REQ_ADDRESS; - memcpy(&req[reqlen],&iso15cmd[0],iso15cmdlen); + // we scan for the UID ourself + req[reqlen++] |= ISO15693_REQ_DATARATE_HIGH | ISO15693_REQ_ADDRESS; + memcpy(&req[reqlen],&iso15cmd[0],iso15cmdlen); reqlen+=iso15cmdlen; - if (!getUID(uid)) { - PrintAndLog("No Tag found"); - return 0; - } - memcpy(req+reqlen,uid,8); - PrintAndLog("Detected UID %s",sprintUID(NULL,uid)); - reqlen+=8; + if (!getUID(uid)) { + PrintAndLog("No Tag found"); + return 0; + } + memcpy(req+reqlen,uid,8); + PrintAndLog("Detected UID %s",sprintUID(NULL,uid)); + reqlen+=8; break; default: - req[reqlen++]|= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | - ISO15_REQ_NONINVENTORY | ISO15_REQ_ADDRESS; + req[reqlen++] |= ISO15693_REQ_DATARATE_HIGH | ISO15693_REQ_ADDRESS; memcpy(&req[reqlen],&iso15cmd[0],iso15cmdlen); reqlen+=iso15cmdlen; @@ -587,10 +636,173 @@ int prepareHF15Cmd(char **cmd, UsbCommand *c, uint8_t iso15cmd[], int iso15cmdle 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[]){ISO15693_GET_SYSTEM_INFO},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 (ISO15693_CRC_CHECK==Crc(recv,resp.arg[0])) { + if (!(recv[0] & ISO15693_RES_ERROR)) { + *output=0; // reset outputstring + PrintAndLog("UID: %s", sprintUID(NULL,recv+2)); + PrintAndLog("Manufacturer byte: %02X, %s", recv[8], getManufacturerName(recv[8])); + PrintAndLog("Chip ID: %02X, %s", recv[7], getChipInfo(recv[8], recv[7])); + 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[]){ISO15693_READ_MULTI_BLOCK},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 (ISO15693_CRC_CHECK==Crc(recv,resp.arg[0])) { + if (!(recv[0] & ISO15693_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) { - 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; @@ -603,7 +815,7 @@ int CmdHF15CmdRead(const char *Cmd) { // 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): "); @@ -615,7 +827,7 @@ int CmdHF15CmdRead(const char *Cmd) { return 0; } - prepareHF15Cmd(&cmd, &c,(uint8_t[]){ISO15_CMD_READ},1); + prepareHF15Cmd(&cmd, &c,(uint8_t[]){ISO15693_READBLOCK},1); reqlen=c.arg[0]; pagenum=strtol(cmd,NULL,0); @@ -632,24 +844,22 @@ int CmdHF15CmdRead(const char *Cmd) { 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 (!(recv[0] & ISO15_RES_ERROR)) { + if (WaitForResponseTimeout(CMD_ACK,&resp,1000) && resp.arg[0]>2) { + recv = resp.d.asBytes; + if (ISO15693_CRC_CHECK==Crc(recv,resp.arg[0])) { + if (!(recv[0] & ISO15693_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," "); - 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("Tag returned Error %i: %s",recv[0],TagErrorStr(recv[0])); + PrintAndLog("Tag returned Error %i: %s",recv[1],TagErrorStr(recv[1])); } } else { PrintAndLog("CRC failed"); @@ -662,8 +872,12 @@ 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) { - 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; @@ -676,7 +890,7 @@ int CmdHF15CmdWrite(const char *Cmd) { // 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)"); @@ -690,7 +904,7 @@ int CmdHF15CmdWrite(const char *Cmd) { return 0; } - prepareHF15Cmd(&cmd, &c,(uint8_t[]){ISO15_CMD_WRITE},1); + prepareHF15Cmd(&cmd, &c,(uint8_t[]){ISO15693_WRITEBLOCK},1); reqlen=c.arg[0]; // *cmd -> page num ; *cmd2 -> data @@ -723,26 +937,110 @@ int CmdHF15CmdWrite(const char *Cmd) { 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 (!(recv[0] & ISO15_RES_ERROR)) { + if (WaitForResponseTimeout(CMD_ACK,&resp,2000) && resp.arg[0]>2) { + recv = resp.d.asBytes; + if (ISO15693_CRC_CHECK==Crc(recv,resp.arg[0])) { + if (!(recv[0] & ISO15693_RES_ERROR)) { PrintAndLog("OK"); } else { - PrintAndLog("Tag returned Error %i: %s",recv[0],TagErrorStr(recv[0])); + PrintAndLog("Tag returned Error %i: %s",recv[1],TagErrorStr(recv[1])); } } else { PrintAndLog("CRC failed"); } } else { - PrintAndLog("no answer"); + PrintAndLog("timeout: no answer - data may be written anyway"); } return 0; } +int CmdHF15CSetUID(const char *Cmd) +{ + uint8_t uid[8] = {0x00}; + uint8_t oldUid[8], newUid[8] = {0x00}; + + uint8_t needHelp = 0; + char cmdp = 1; + + if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 16)) { + PrintAndLog("UID must include 16 HEX symbols"); + return 1; + } + + if (uid[0] != 0xe0) { + PrintAndLog("UID must begin with the byte 'E0'"); + return 1; + } + + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + case 'H': + needHelp = 1; + break; + default: + PrintAndLog("ERROR: Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + needHelp = 1; + break; + } + cmdp++; + } + + if (strlen(Cmd) < 1 || needHelp) { + PrintAndLog(""); + PrintAndLog("Usage: hf 15 csetuid <UID 16 hex symbols>"); + PrintAndLog("sample: hf 15 csetuid E004013344556677"); + PrintAndLog("Set UID for magic Chinese card (only works with such cards)"); + return 0; + } + + PrintAndLog(""); + PrintAndLog("new UID | %s", sprint_hex(uid, 8)); + PrintAndLog("Using backdoor Magic tag function"); + + if (!getUID(oldUid)) { + PrintAndLog("Can't get old UID."); + return 1; + } + + UsbCommand resp; + uint8_t *recv; + char *hexout; + UsbCommand c = {CMD_CSETUID_ISO_15693, {0, 0, 0}}; + memcpy(c.d.asBytes, uid, 8); + + SendCommand(&c); + + for (int i=0; i<4; i++) { + 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."); + } + } + + if (!getUID(newUid)) { + PrintAndLog("Can't get new UID."); + return 1; + } + + PrintAndLog(""); + PrintAndLog("old UID : %02X %02X %02X %02X %02X %02X %02X %02X", oldUid[7], oldUid[6], oldUid[5], oldUid[4], oldUid[3], oldUid[2], oldUid[1], oldUid[0]); + PrintAndLog("new UID : %02X %02X %02X %02X %02X %02X %02X %02X", newUid[7], newUid[6], newUid[5], newUid[4], newUid[3], newUid[2], newUid[1], newUid[0]); + return 0; +} static command_t CommandTable15Cmd[] = @@ -754,10 +1052,10 @@ static command_t CommandTable15Cmd[] = */ {"read", CmdHF15CmdRead, 0, "Read a block"}, {"write", CmdHF15CmdWrite, 0, "Write a block"}, -/* {"readmulti",CmdHF15CmdReadmulti, 0, "Reads multiple Blocks"}, -*/ - {"raw", CmdHF15CmdRaw, 0, "Send raw hex data to tag"}, + {"sysinfo",CmdHF15CmdSysinfo, 0, "Get Card Information"}, + {"raw", CmdHF15CmdRaw, 0, "Send raw hex data to tag"}, + {"csetuid", CmdHF15CSetUID, 0, "Set UID for magic Chinese card"}, {"debug", CmdHF15CmdDebug, 0, "Turn debugging on/off"}, {NULL, NULL, 0, NULL} };