+
+
+/**
+ * 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;
+ uint8_t uid[8] = {0};
+ uint32_t reqlen=0;
+
+ // strip
+ while (**cmd==' ' || **cmd=='\t') (*cmd)++;
+
+ if (strstr(*cmd,"-2")==*cmd) {
+ c->arg[1]=0; // use 1of256
+ (*cmd)+=2;
+ }
+
+ // strip
+ while (**cmd==' ' || **cmd=='\t') (*cmd)++;
+
+ if (strstr(*cmd,"-o")==*cmd) {
+ req[reqlen]=ISO15_REQ_OPTION;
+ (*cmd)+=2;
+ }
+
+ // strip
+ while (**cmd==' ' || **cmd=='\t') (*cmd)++;
+
+ switch (**cmd) {
+ case 0:
+ PrintAndLog("missing addr");
+ return 0;
+ break;
+ 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;
+ 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;
+ 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);
+ 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;
+ break;
+ default:
+ req[reqlen++]|= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH |
+ ISO15_REQ_NONINVENTORY | ISO15_REQ_ADDRESS;
+ memcpy(&req[reqlen],&iso15cmd[0],iso15cmdlen);
+ reqlen+=iso15cmdlen;
+
+/* sscanf(cmd,"%hX%hX%hX%hX%hX%hX%hX%hX",
+ (short unsigned int *)&uid[7],(short unsigned int *)&uid[6],
+ (short unsigned int *)&uid[5],(short unsigned int *)&uid[4],
+ (short unsigned int *)&uid[3],(short unsigned int *)&uid[2],
+ (short unsigned int *)&uid[1],(short unsigned int *)&uid[0]); */
+ for (int i=0;i<8 && (*cmd)[i*2] && (*cmd)[i*2+1];i++) { // parse UID
+ sscanf((char[]){(*cmd)[i*2],(*cmd)[i*2+1],0},"%X",&temp);
+ uid[7-i]=temp&0xff;
+ }
+
+ PrintAndLog("Using UID %s",sprintUID(NULL,uid));
+ memcpy(&req[reqlen],&uid[0],8);
+ reqlen+=8;
+ }
+ // skip to next space
+ while (**cmd!=' ' && **cmd!='\t') (*cmd)++;
+ // skip over the space
+ while (**cmd==' ' || **cmd=='\t') (*cmd)++;
+
+ c->arg[0]=reqlen;
+ 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) {
+ 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;
+ char cmdbuf[100];
+ char *cmd=cmdbuf;
+ char output[100]="";
+
+ strncpy(cmd,Cmd,99);
+
+ // usage:
+ if (strlen(cmd)<3) {
+ 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(" <8B hex> full UID eg E011223344556677");
+ PrintAndLog(" s selected tag");
+ PrintAndLog(" u unaddressed mode");
+ PrintAndLog(" * scan for tag");
+ PrintAndLog(" page#: page number 0-255");
+ return 0;
+ }
+
+ prepareHF15Cmd(&cmd, &c,(uint8_t[]){ISO15_CMD_READ},1);
+ reqlen=c.arg[0];
+
+ pagenum=strtol(cmd,NULL,0);
+ /*if (pagenum<0) {
+ PrintAndLog("invalid pagenum");
+ return 0;
+ } */
+
+ req[reqlen++]=(uint8_t)pagenum;
+
+ 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
+ //sprintf(output, "Block %2i ",blocknum);
+ 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[1],TagErrorStr(recv[1]));
+ }
+ } else {
+ PrintAndLog("CRC failed");
+ }
+ } else {
+ PrintAndLog("no answer");
+ }
+
+ return 0;
+}
+
+
+/**
+ * Commandline handling: HF15 CMD WRITE
+ * Writes a single Block - might run into timeout, even when successful
+ */
+int CmdHF15CmdWrite(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, temp;
+ char cmdbuf[100];
+ char *cmd=cmdbuf;
+ char *cmd2;
+
+ strncpy(cmd,Cmd,99);
+
+ // usage:
+ if (strlen(cmd)<3) {
+ 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(" uid (either): ");
+ PrintAndLog(" <8B hex> full UID eg E011223344556677");
+ PrintAndLog(" s selected tag");
+ PrintAndLog(" u unaddressed mode");
+ PrintAndLog(" * scan for tag");
+ PrintAndLog(" page#: page number 0-255");
+ PrintAndLog(" hexdata: data to be written eg AA BB CC DD");
+ return 0;
+ }
+
+ prepareHF15Cmd(&cmd, &c,(uint8_t[]){ISO15_CMD_WRITE},1);
+ reqlen=c.arg[0];
+
+ // *cmd -> page num ; *cmd2 -> data
+ cmd2=cmd;
+ while (*cmd2!=' ' && *cmd2!='\t' && *cmd2) cmd2++;
+ *cmd2=0;
+ cmd2++;
+
+ pagenum=strtol(cmd,NULL,0);
+ /*if (pagenum<0) {
+ PrintAndLog("invalid pagenum");
+ return 0;
+ } */
+ req[reqlen++]=(uint8_t)pagenum;
+
+
+ while (cmd2[0] && cmd2[1]) { // hexdata, read by 2 hexchars
+ if (*cmd2==' ') {
+ cmd2++;
+ continue;
+ }
+ sscanf((char[]){cmd2[0],cmd2[1],0},"%X",&temp);
+ req[reqlen++]=temp & 0xff;
+ cmd2+=2;
+ }
+
+ reqlen=AddCrc(req,reqlen);
+
+ c.arg[0]=reqlen;
+
+ SendCommand(&c);
+
+ 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 {
+ PrintAndLog("Tag returned Error %i: %s",recv[1],TagErrorStr(recv[1]));
+ }
+ } else {
+ PrintAndLog("CRC failed");
+ }
+ } else {
+ PrintAndLog("timeout: no answer - data may be written anyway");
+ }
+
+ return 0;
+}
+
+
+
+static command_t CommandTable15Cmd[] =
+{
+ {"help", CmdHF15CmdHelp, 1, "This Help"},
+ {"inquiry", CmdHF15CmdInquiry, 0, "Search for tags in range"},
+ /*
+ {"select", CmdHF15CmdSelect, 0, "Select an tag with a specific UID for further commands"},
+ */
+ {"read", CmdHF15CmdRead, 0, "Read a block"},
+ {"write", CmdHF15CmdWrite, 0, "Write a block"},
+ {"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}
+};
+
+int CmdHF15Cmd(const char *Cmd)
+{
+ CmdsParse(CommandTable15Cmd, Cmd);
+ return 0;
+}
+
+int CmdHF15CmdHelp(const char *Cmd)
+{
+ CmdsHelp(CommandTable15Cmd);
+ return 0;
+}
+
projects / proxmark3-svn / blobdiff