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https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-07-16 10:03:04 -07:00
hf 15 wrbl - now uses cliparser
This commit is contained in:
iceman1001
parent
3e1a1abbbb
commit
d33ba25d3f
2 changed files with 65 additions and 129 deletions
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@ -250,19 +250,6 @@ static int usage_15_raw(void) {
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PrintAndLogOptions(options, 4, 3);
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return PM3_SUCCESS;
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}
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static int usage_15_write(void) {
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PrintAndLogEx(NORMAL, "Usage: hf 15 wrbl [options] <uid|s|u|*> <page> <hexdata>\n"
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"Options:\n"
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"\t-2 use slower '1 out of 256' mode\n"
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"\t-o set OPTION Flag (needed for TI)\n"
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"\tuid (either): \n"
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"\t <8B hex> full UID eg E011223344556677\n"
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"\t u unaddressed mode\n"
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"\t * scan for tag\n"
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"\t <page> page number 0-255\n"
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"\t <hexdata> data to be written eg AA BB CC DD");
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return PM3_SUCCESS;
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}
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static int nxp_15693_print_signature(uint8_t *uid, uint8_t *signature) {
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@ -540,85 +527,6 @@ static uint16_t arg_get_raw_flag(uint8_t uidlen, bool unaddressed, bool scan, bo
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return flags;
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}
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/**
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* parses common HF 15 CMD parameters and prepares some data structures
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* Parameters:
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* **cmd command line
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*/
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static bool prepareHF15Cmd(char **cmd, uint16_t *reqlen, uint8_t *arg1, uint8_t *req, uint8_t iso15cmd) { // reqlen arg0
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if (*cmd == NULL || strlen(*cmd) == 0)
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return false;
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int temp;
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uint8_t uid[8] = {0x00};
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uint32_t tmpreqlen = 0;
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// strip
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while (**cmd == ' ' || **cmd == '\t')(*cmd)++;
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if (strstr(*cmd, "-2") == *cmd) {
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*arg1 = 0; // use 1of256
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(*cmd) += 2;
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}
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// strip
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while (**cmd == ' ' || **cmd == '\t')(*cmd)++;
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if (strstr(*cmd, "-o") == *cmd) {
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req[tmpreqlen] = ISO15_REQ_OPTION;
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(*cmd) += 2;
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}
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// strip
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while (**cmd == ' ' || **cmd == '\t')(*cmd)++;
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char c = tolower(**cmd);
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switch (c) {
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case 0:
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PrintAndLogEx(WARNING, "missing addr");
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return false;
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case 'u':
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// unaddressed mode may not be supported by all vendors
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req[tmpreqlen++] |= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | ISO15_REQ_NONINVENTORY;
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req[tmpreqlen++] = iso15cmd;
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break;
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case '*':
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// we scan for the UID ourself
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req[tmpreqlen++] |= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | ISO15_REQ_NONINVENTORY | ISO15_REQ_ADDRESS;
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req[tmpreqlen++] = iso15cmd;
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if (getUID(false, uid) != PM3_SUCCESS) {
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PrintAndLogEx(WARNING, "no tag found");
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return false;
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}
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memcpy(&req[tmpreqlen], uid, sizeof(uid));
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PrintAndLogEx(SUCCESS, "Detected UID " _GREEN_("%s"), iso15693_sprintUID(NULL, uid));
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tmpreqlen += sizeof(uid);
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break;
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default:
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req[tmpreqlen++] |= ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | ISO15_REQ_NONINVENTORY | ISO15_REQ_ADDRESS;
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req[tmpreqlen++] = iso15cmd;
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// parse UID
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for (int i = 0; i < 8 && (*cmd)[i * 2] && (*cmd)[i * 2 + 1]; i++) {
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sscanf((char[]) {(*cmd)[i * 2], (*cmd)[i * 2 + 1], 0}, "%X", &temp);
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uid[7 - i] = temp & 0xff;
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}
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PrintAndLogEx(SUCCESS, "Using UID " _GREEN_("%s"), iso15693_sprintUID(NULL, uid));
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memcpy(&req[tmpreqlen], uid, sizeof(uid));
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tmpreqlen += sizeof(uid);
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break;
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}
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// skip to next space
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while (**cmd != '\0' && **cmd != ' ' && **cmd != '\t')(*cmd)++;
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// skip over the space
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while (**cmd != '\0' && (**cmd == ' ' || **cmd == '\t'))(*cmd)++;
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*reqlen = tmpreqlen;
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return true;
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}
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// Mode 3
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static int CmdHF15Demod(const char *Cmd) {
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@ -1883,54 +1791,83 @@ static int CmdHF15Readblock(const char *Cmd) {
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* Writes a single Block - might run into timeout, even when successful
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*/
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static int CmdHF15Write(const char *Cmd) {
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CLIParserContext *ctx;
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CLIParserInit(&ctx, "hf 15 wrbl",
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"Write block on ISO15693 card",
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"hf 15 wrbl -* -b 12 -d AABBCCDD\n"
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"hf 15 wrbl -u E011223344556677 -b 12 -d AABBCCDD"
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);
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char cmdp = tolower(param_getchar(Cmd, 0));
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if (strlen(Cmd) < 3 || cmdp == 'h') return usage_15_write();
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void *argtable[6+3] = {};
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uint8_t arglen = arg_add_default(argtable);
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argtable[arglen++] = arg_int1("b", "blk", "<dec>", "page number (0-255)");
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argtable[arglen++] = arg_str1("d", "data", "<hex>", "data, 4 bytes");
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argtable[arglen++] = arg_param_end;
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CLIExecWithReturn(ctx, Cmd, argtable, false);
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uint8_t req[PM3_CMD_DATA_SIZE] = {0};
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uint16_t reqlen = 0;
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uint8_t fast = 1;
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uint8_t reply = 1;
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int pagenum, temp;
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uint8_t uid[8];
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int uidlen = 0;
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CLIGetHexWithReturn(ctx, 1, uid, &uidlen);
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bool unaddressed = arg_get_lit(ctx, 2);
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bool scan = arg_get_lit(ctx, 3);
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int fast = (arg_get_lit(ctx, 4) == false);
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bool add_option = arg_get_lit(ctx, 5);
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char cmdbuf[100] = {0};
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char *cmd = cmdbuf;
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char *cmd2;
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int block = arg_get_int_def(ctx, 6, 0);
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uint8_t d[4];
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int dlen = 0;
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CLIGetHexWithReturn(ctx, 7, d, &dlen);
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strncpy(cmd, Cmd, sizeof(cmdbuf) - 1);
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CLIParserFree(ctx);
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if (prepareHF15Cmd(&cmd, &reqlen, &fast, req, ISO15_CMD_WRITE) == false)
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return PM3_SUCCESS;
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// *cmd -> page num ; *cmd2 -> data
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cmd2 = cmd;
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while (*cmd2 != ' ' && *cmd2 != '\t' && *cmd2) cmd2++;
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*cmd2 = 0;
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cmd2++;
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pagenum = strtol(cmd, NULL, 0);
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req[reqlen++] = (uint8_t)pagenum;
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while (cmd2[0] && cmd2[1]) { // hexdata, read by 2 hexchars
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if (*cmd2 == ' ') {
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cmd2++;
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continue;
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}
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sscanf((char[]) {cmd2[0], cmd2[1], 0}, "%X", &temp);
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req[reqlen++] = temp & 0xff;
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cmd2 += 2;
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// sanity checks
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if ((scan + unaddressed + uidlen) > 1) {
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PrintAndLogEx(WARNING, "Select only one option /scan/unaddress/uid");
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return PM3_EINVARG;
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}
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if (dlen != 4) {
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PrintAndLogEx(WARNING, "expected data, 4 bytes, got %d", dlen);
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return PM3_EINVARG;
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}
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// request to be sent to device/card
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uint16_t flags = arg_get_raw_flag(uidlen, unaddressed, scan, add_option);
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uint8_t req[PM3_CMD_DATA_SIZE] = {flags, ISO15_CMD_WRITE};
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uint16_t reqlen = 2;
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if (unaddressed == false) {
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if (scan) {
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if (getUID(false, uid) != PM3_SUCCESS) {
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PrintAndLogEx(WARNING, "no tag found");
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return PM3_EINVARG;
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}
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uidlen = 8;
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}
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if (uidlen == 8) {
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// add UID (scan, uid)
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memcpy(req + reqlen, uid, sizeof(uid));
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reqlen += sizeof(uid);
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}
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PrintAndLogEx(SUCCESS, "Using UID... " _GREEN_("%s"), iso15693_sprintUID(NULL, uid));
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}
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req[reqlen++] = (uint8_t)block;
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memcpy(req + reqlen, d, sizeof(d));
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reqlen += sizeof(d);
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AddCrc15(req, reqlen);
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reqlen += 2;
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PrintAndLogEx(INFO, "iso15693 writing to page %02d (0x%02X) | data [ %s ] ", pagenum, pagenum, sprint_hex(req, reqlen));
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PrintAndLogEx(INFO, "iso15693 writing to page %02d (0x%02X) | data [ %s ] ", block, block, sprint_hex(req, reqlen));
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uint8_t read_response = 1;
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PacketResponseNG resp;
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clearCommandBuffer();
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SendCommandMIX(CMD_HF_ISO15693_COMMAND, reqlen, fast, reply, req, reqlen);
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SendCommandMIX(CMD_HF_ISO15693_COMMAND, reqlen, fast, read_response, req, reqlen);
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if (!WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
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if (WaitForResponseTimeout(CMD_ACK, &resp, 2000) == false) {
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PrintAndLogEx(FAILED, "iso15693 card timeout, data may be written anyway");
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DropField();
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return PM3_ETIMEOUT;
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@ -1960,7 +1897,7 @@ static int CmdHF15Write(const char *Cmd) {
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return PM3_EWRONGANSWER;
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}
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PrintAndLogEx(SUCCESS, "Write " _GREEN_("OK"));
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PrintAndLogEx(SUCCESS, "Write ( " _GREEN_("ok") " )");
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return PM3_SUCCESS;
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}
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