X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/02d352fea75385d80b49a7ab8703692ae307f073..0e8cabed8d180d2e03ba0cc04c853dad501cff7a:/client/cmdhf15.c?ds=sidebyside diff --git a/client/cmdhf15.c b/client/cmdhf15.c index cff13b5b..d17e7cd1 100644 --- a/client/cmdhf15.c +++ b/client/cmdhf15.c @@ -37,13 +37,13 @@ #include "iso15693tools.h" #include "cmdmain.h" -#define FrameSOF Iso15693FrameSOF -#define Logic0 Iso15693Logic0 -#define Logic1 Iso15693Logic1 -#define FrameEOF Iso15693FrameEOF +#define FrameSOF Iso15693FrameSOF +#define Logic0 Iso15693Logic0 +#define Logic1 Iso15693Logic1 +#define FrameEOF Iso15693FrameEOF -#define Crc(data,datalen) Iso15693Crc(data,datalen) -#define AddCrc(data,datalen) Iso15693AddCrc(data,datalen) +#define Crc(data,datalen) Iso15693Crc(data,datalen) +#define AddCrc(data,datalen) Iso15693AddCrc(data,datalen) #define sprintUID(target,uid) Iso15693sprintUID(target,uid) // structure and database for uid -> tagtype lookups @@ -207,23 +207,22 @@ int getUID(uint8_t *buf) 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; + uint8_t *req = c.d.asBytes; + int reqlen = 0; - for (int retry=0;retry<3; retry++) { // don't give up the at the first try + 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] = 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; SendCommand(&c); - if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { + if (WaitForResponseTimeout(CMD_ACK, &resp, 1000)) { recv = resp.d.asBytes; - if (resp.arg[0]>=12 && ISO15_CRC_CHECK==Crc(recv,12)) { + if (resp.arg[0] >= 12 && ISO15_CRC_CHECK == Crc(recv,12)) { memcpy(buf,&recv[2],8); return 1; } @@ -238,16 +237,16 @@ int getUID(uint8_t *buf) // uid[8] tag uid // returns description of the best match static char* getTagInfo(uint8_t *uid) { - uint64_t myuid,mask; - int i=0, best=-1; - memcpy(&myuid,uid,sizeof(uint64_t)); - while (uidmapping[i].mask>0) { - mask=(~0LL) <<(64-uidmapping[i].mask); + uint64_t myuid, mask; + 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; + if (best == -1) { + best = i; } else { - if (uidmapping[i].mask>uidmapping[best].mask) { + if (uidmapping[i].mask > uidmapping[best].mask) { best=i; } } @@ -255,8 +254,8 @@ static char* getTagInfo(uint8_t *uid) { i++; } - if (best>=0) return uidmapping[best].desc; - + if (best >= 0) + return uidmapping[best].desc; return uidmapping[i].desc; } @@ -293,7 +292,7 @@ int CmdHF15Demod(const char *Cmd) // First, correlate for SOF for (i = 0; i < 100; i++) { int corr = 0; - for (j = 0; j < arraylen(FrameSOF); j += skip) { + for (j = 0; j < ARRAYLEN(FrameSOF); j += skip) { corr += FrameSOF[j] * GraphBuffer[i + (j / skip)]; } if (corr > max) { @@ -301,23 +300,22 @@ int CmdHF15Demod(const char *Cmd) maxPos = i; } } - PrintAndLog("SOF at %d, correlation %d", maxPos, - max / (arraylen(FrameSOF) / skip)); + PrintAndLog("SOF at %d, correlation %d", maxPos, max / (ARRAYLEN(FrameSOF) / skip)); - i = maxPos + arraylen(FrameSOF) / skip; + i = maxPos + ARRAYLEN(FrameSOF) / 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) { + for (j = 0; j < ARRAYLEN(Logic0); j += skip) { corr0 += Logic0[j] * GraphBuffer[i + (j / skip)]; } - for (j = 0; j < arraylen(Logic1); 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) { + 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. @@ -328,17 +326,17 @@ int CmdHF15Demod(const char *Cmd) PrintAndLog("EOF at %d", i); break; } else if (corr1 > corr0) { - i += arraylen(Logic1) / skip; + i += ARRAYLEN(Logic1) / skip; outBuf[k] |= mask; } else { - i += arraylen(Logic0) / skip; + i += ARRAYLEN(Logic0) / skip; } mask <<= 1; if (mask == 0) { k++; mask = 0x01; } - if ((i + (int)arraylen(FrameEOF)) >= GraphTraceLen) { + if ((i + (int)ARRAYLEN(FrameEOF)) >= GraphTraceLen) { PrintAndLog("ran off end!"); break; } @@ -374,6 +372,20 @@ int CmdHF15Record(const char *Cmd) 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("Tag UID : %s",sprintUID(NULL,uid)); + PrintAndLog("Tag Info: %s",getTagInfo(uid)); + return 1; +} + int CmdHF15Reader(const char *Cmd) { UsbCommand c = {CMD_READER_ISO_15693, {strtol(Cmd, NULL, 0), 0, 0}}; @@ -421,14 +433,14 @@ int CmdHF15Afi(const char *Cmd) // Reads all memory pages int CmdHF15DumpMem(const char*Cmd) { + + uint8_t uid[8] = {0,0,0,0,0,0,0,0}; + uint8_t *recv = NULL; UsbCommand resp; - uint8_t uid[8]; - uint8_t *recv=NULL; UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv? - uint8_t *req=c.d.asBytes; - int reqlen=0; - int blocknum=0; - char output[80]; + uint8_t *req = c.d.asBytes; + int reqlen = 0, blocknum = 0; + char output[80] = {0}; if (!getUID(uid)) { PrintAndLog("No Tag found."); @@ -454,22 +466,22 @@ int CmdHF15DumpMem(const char*Cmd) { 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 + retry = 0; + *output = 0; // reset outputstring sprintf(output, "Block %02x ",blocknum); for ( int i=1; i31 && recv[i]<127)?recv[i]:'.'); + 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[1],TagErrorStr(recv[1])); - return 0; + return 1; } } // else PrintAndLog("crc"); } // else PrintAndLog("r null"); @@ -481,7 +493,7 @@ int CmdHF15DumpMem(const char*Cmd) { // PrintAndLog("CRC Failed"); // else // PrintAndLog("Tag returned Error %i: %s",recv[1],TagErrorStr(recv[1])); - return 0; + return 1; } @@ -498,7 +510,7 @@ static command_t CommandTable15[] = {"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} + {NULL, NULL, 0, NULL} }; int CmdHF15(const char *Cmd) @@ -782,6 +794,8 @@ int CmdHF15CmdSysinfo(const char *Cmd) { 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; }