mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-07-16 10:03:04 -07:00
hf iclass write, hf 15 raw, write, etc supports tear off trigger
This commit is contained in:
iceman1001
parent
235b616326
commit
3868b0b4e6
4 changed files with 156 additions and 85 deletions
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@ -1864,8 +1864,34 @@ void iClass_WriteBlock(uint8_t *msg) {
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start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
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uint8_t resp[10] = {0};
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res = iclass_send_cmd_with_retries(write, sizeof(write), resp, sizeof(resp), 10, 3, &start_time, ICLASS_READER_TIMEOUT_UPDATE, &eof_time);
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if (res == false) {
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uint8_t tries = 3;
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while (tries-- > 0) {
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iclass_send_as_reader(write, sizeof(write), &start_time, &eof_time);
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if (tearoff_hook() == PM3_ETEAROFF) { // tearoff occured
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res = false;
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switch_off();
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if (payload->req.send_reply)
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reply_ng(CMD_HF_ICLASS_WRITEBL, PM3_ETEAROFF, (uint8_t *)&res, sizeof(uint8_t));
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return;
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} else {
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if (resp == NULL) {
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res = true;
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break;
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}
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if (GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_UPDATE, &eof_time) == 10) {
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res = true;
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break;
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}
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}
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}
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if (tries == 0) {
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res = false;
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goto out;
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}
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@ -290,6 +290,7 @@ void TransmitTo15693Tag(const uint8_t *cmd, int len, uint32_t *start_time) {
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LED_B_OFF();
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*start_time = *start_time + DELAY_ARM_TO_TAG;
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FpgaDisableTracing();
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}
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//-----------------------------------------------------------------------------
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@ -732,6 +733,7 @@ int GetIso15693AnswerFromTag(uint8_t *response, uint16_t max_len, uint16_t timeo
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}
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FpgaDisableSscDma();
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FpgaDisableTracing();
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uint32_t sof_time = *eof_time
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- (dt->len * 8 * 8 * 16) // time for byte transfers
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@ -1469,17 +1471,22 @@ int SendDataTag(uint8_t *send, int sendlen, bool init, bool speed_fast, uint8_t
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// low speed (1 out of 256)
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CodeIso15693AsReader256(send, sendlen);
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}
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int res = 0;
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tosend_t *ts = get_tosend();
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TransmitTo15693Tag(ts->buf, ts->max, &start_time);
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if (tearoff_hook() == PM3_ETEAROFF) { // tearoff occured
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res = PM3_ETEAROFF;
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} else {
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*eof_time = start_time + 32 * ((8 * ts->max) - 4); // substract the 4 padding bits after EOF
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LogTrace_ISO15693(send, sendlen, (start_time * 4), (*eof_time * 4), NULL, true);
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int res = 0;
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if (recv != NULL) {
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res = GetIso15693AnswerFromTag(recv, max_recv_len, timeout, eof_time);
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}
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FpgaDisableTracing();
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}
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return res;
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}
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@ -1495,7 +1502,6 @@ int SendDataTagEOF(uint8_t *recv, uint16_t max_recv_len, uint32_t start_time, ui
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if (recv != NULL) {
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res = GetIso15693AnswerFromTag(recv, max_recv_len, timeout, eof_time);
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}
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FpgaDisableTracing();
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return res;
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}
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@ -1588,11 +1594,16 @@ void ReaderIso15693(uint32_t parameter) {
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BuildIdentifyRequest(cmd);
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uint32_t start_time = 0;
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uint32_t eof_time;
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int answerLen = SendDataTag(cmd, sizeof(cmd), true, true, answer, ISO15693_MAX_RESPONSE_LENGTH, start_time, ISO15693_READER_TIMEOUT, &eof_time);
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int recvlen = SendDataTag(cmd, sizeof(cmd), true, true, answer, ISO15693_MAX_RESPONSE_LENGTH, start_time, ISO15693_READER_TIMEOUT, &eof_time);
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if (recvlen == PM3_ETEAROFF) { // tearoff occured
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reply_mix(CMD_ACK, recvlen, 0, 0, NULL, 0);
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} else {
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start_time = eof_time + DELAY_ISO15693_VICC_TO_VCD_READER;
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// we should do a better check than this
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if (answerLen >= 12) {
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if (recvlen >= 12) {
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uint8_t uid[8];
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uid[0] = answer[9]; // always E0
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uid[1] = answer[8]; // IC Manufacturer code
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@ -1615,14 +1626,17 @@ void ReaderIso15693(uint32_t parameter) {
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// arg2 = rtf
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// asbytes = uid.
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reply_mix(CMD_ACK, 1, sizeof(uid), 0, uid, sizeof(uid));
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}
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if (DBGLEVEL >= DBG_EXTENDED) {
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Dbprintf("[+] %d octets read from IDENTIFY request:", answerLen);
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DbdecodeIso15693Answer(answerLen, answer);
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Dbhexdump(answerLen, answer, true);
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Dbprintf("[+] %d octets read from IDENTIFY request:", recvlen);
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DbdecodeIso15693Answer(recvlen, answer);
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Dbhexdump(recvlen, answer, true);
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}
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} else {
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DbpString("Failed to select card");
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reply_mix(CMD_ACK, 0, 0, 0, NULL, 0);
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}
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}
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switch_off();
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BigBuf_free();
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}
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@ -1767,6 +1781,11 @@ void BruteforceIso15693Afi(uint32_t speed) {
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if (recvlen >= 12) {
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Dbprintf("NoAFI UID = %s", iso15693_sprintUID(NULL, recv + 2));
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} else {
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DbpString("Failed to select card");
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reply_ng(CMD_ACK, PM3_ESOFT, NULL, 0);
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switch_off();
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return;
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}
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// now with AFI
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@ -1816,10 +1835,9 @@ void DirectTag15693Command(uint32_t datalen, uint32_t speed, uint32_t recv, uint
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LED_A_ON();
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int recvlen = 0;
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uint8_t recvbuf[ISO15693_MAX_RESPONSE_LENGTH];
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uint32_t eof_time = 0;
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uint16_t timeout;
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uint32_t eof_time = 0;
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bool request_answer = false;
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switch (data[1]) {
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@ -1837,13 +1855,12 @@ void DirectTag15693Command(uint32_t datalen, uint32_t speed, uint32_t recv, uint
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timeout = ISO15693_READER_TIMEOUT;
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}
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if (DBGLEVEL >= DBG_EXTENDED) {
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Dbprintf("SEND:");
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Dbhexdump(datalen, data, false);
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}
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uint32_t start_time = 0;
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recvlen = SendDataTag(data, datalen, true, speed, (recv ? recvbuf : NULL), sizeof(recvbuf), start_time, timeout, &eof_time);
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int recvlen = SendDataTag(data, datalen, true, speed, (recv ? recvbuf : NULL), sizeof(recvbuf), start_time, timeout, &eof_time);
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if (recvlen == PM3_ETEAROFF) { // tearoff occured
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reply_mix(CMD_ACK, recvlen, 0, 0, NULL, 0);
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} else {
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// send a single EOF to get the tag response
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if (request_answer) {
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@ -1851,29 +1868,16 @@ void DirectTag15693Command(uint32_t datalen, uint32_t speed, uint32_t recv, uint
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recvlen = SendDataTagEOF((recv ? recvbuf : NULL), sizeof(recvbuf), start_time, ISO15693_READER_TIMEOUT, &eof_time);
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}
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// for the time being, switch field off to protect rdv4.0
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if (recv) {
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recvlen = MIN(recvlen,ISO15693_MAX_RESPONSE_LENGTH);
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reply_mix(CMD_ACK, recvlen, 0, 0, recvbuf, recvlen);
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} else {
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reply_mix(CMD_ACK, 1, 0, 0, NULL, 0);
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}
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}
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// note: this prevents using hf 15 cmd with s option - which isn't implemented yet anyway
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FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
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LED_D_OFF();
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if (recv) {
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if (recvlen > ISO15693_MAX_RESPONSE_LENGTH) {
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recvlen = ISO15693_MAX_RESPONSE_LENGTH;
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}
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reply_mix(CMD_ACK, recvlen, 0, 0, recvbuf, recvlen);
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if (DBGLEVEL >= DBG_EXTENDED) {
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Dbprintf("RECV:");
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if (recvlen > 0) {
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Dbhexdump(recvlen, recvbuf, false);
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DbdecodeIso15693Answer(recvlen, recvbuf);
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}
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}
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} else {
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reply_mix(CMD_ACK, 1, 0, 0, 0, 0);
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}
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}
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/*
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@ -323,7 +323,7 @@ static int usage_15_raw(void) {
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return PM3_SUCCESS;
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}
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static int usage_15_read(void) {
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PrintAndLogEx(NORMAL, "Usage: hf 15 read [options] <uid|s|u|*> <page>\n"
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PrintAndLogEx(NORMAL, "Usage: hf 15 rdbl [options] <uid|s|u|*> <page>\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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"\tuid (either): \n"
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@ -334,7 +334,7 @@ static int usage_15_read(void) {
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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 write [options] <uid|s|u|*> <page> <hexdata>\n"
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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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@ -816,6 +816,10 @@ static int NxpSysInfo(uint8_t *uid) {
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DropField();
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int status = resp.oldarg[0];
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if (status == PM3_ETEAROFF) {
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return status;
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}
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if (status < 2) {
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PrintAndLogEx(WARNING, "iso15693 card doesn't answer to NXP systeminfo command");
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return PM3_EWRONGANSWER;
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@ -975,6 +979,9 @@ static int CmdHF15Info(const char *Cmd) {
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DropField();
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int status = resp.oldarg[0];
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if (status == PM3_ETEAROFF) {
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return status;
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}
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if (status < 2) {
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PrintAndLogEx(WARNING, "iso15693 card doesn't answer to systeminfo command (%d)", status);
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return PM3_EWRONGANSWER;
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@ -1153,9 +1160,13 @@ static int CmdHF15WriteAfi(const char *Cmd) {
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DropField();
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return PM3_ETIMEOUT;
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}
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DropField();
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int status = resp.oldarg[0];
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if (status == PM3_ETEAROFF) {
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return status;
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}
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uint8_t *data = resp.data.asBytes;
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if ((data[0] & ISO15_RES_ERROR) == ISO15_RES_ERROR) {
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@ -1212,6 +1223,10 @@ static int CmdHF15WriteDsfid(const char *Cmd) {
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}
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DropField();
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int status = resp.oldarg[0];
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if (status == PM3_ETEAROFF) {
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return status;
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}
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uint8_t *data = resp.data.asBytes;
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@ -1296,6 +1311,9 @@ static int CmdHF15Dump(const char *Cmd) {
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if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
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int len = resp.oldarg[0];
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if (len == PM3_ETEAROFF) {
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continue;
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}
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if (len < 2) {
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PrintAndLogEx(FAILED, "iso15693 command failed");
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continue;
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@ -1321,6 +1339,7 @@ static int CmdHF15Dump(const char *Cmd) {
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blocknum++;
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PrintAndLogEx(NORMAL, "." NOLF);
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fflush(stdout);
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}
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}
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@ -1419,6 +1438,10 @@ static int CmdHF15Raw(const char *Cmd) {
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if (reply) {
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if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
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int len = resp.oldarg[0];
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if (len == PM3_ETEAROFF) {
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DropField();
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return len;
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}
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if (len < 2) {
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PrintAndLogEx(WARNING, "command failed");
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} else {
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@ -1491,6 +1514,10 @@ static int CmdHF15Readmulti(const char *Cmd) {
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DropField();
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int status = resp.oldarg[0];
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if (status == PM3_ETEAROFF) {
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return status;
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}
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if (status < 2) {
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PrintAndLogEx(FAILED, "iso15693 card readmulti failed");
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return PM3_EWRONGANSWER;
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@ -1574,6 +1601,9 @@ static int CmdHF15Read(const char *Cmd) {
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DropField();
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int status = resp.oldarg[0];
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if (status == PM3_ETEAROFF) {
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return status;
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}
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if (status < 2) {
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PrintAndLogEx(ERR, "iso15693 command failed");
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return PM3_EWRONGANSWER;
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@ -1661,6 +1691,10 @@ static int CmdHF15Write(const char *Cmd) {
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DropField();
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int status = resp.oldarg[0];
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if (status == PM3_ETEAROFF) {
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return status;
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}
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if (status < 2) {
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PrintAndLogEx(FAILED, "iso15693 command failed");
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return PM3_EWRONGANSWER;
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@ -1876,13 +1910,13 @@ static command_t CommandTable[] = {
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{"info", CmdHF15Info, IfPm3Iso15693, "Tag information"},
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{"sniff", CmdHF15Sniff, IfPm3Iso15693, "Sniff ISO15693 traffic"},
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{"raw", CmdHF15Raw, IfPm3Iso15693, "Send raw hex data to tag"},
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{"read", CmdHF15Read, IfPm3Iso15693, "Read a block"},
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{"rdbl", CmdHF15Read, IfPm3Iso15693, "Read a block"},
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{"reader", CmdHF15Reader, IfPm3Iso15693, "Act like an ISO15693 reader"},
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{"readmulti", CmdHF15Readmulti, IfPm3Iso15693, "Reads multiple Blocks"},
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{"restore", CmdHF15Restore, IfPm3Iso15693, "Restore from file to all memory pages of an ISO15693 tag"},
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{"samples", CmdHF15Samples, IfPm3Iso15693, "Acquire Samples as Reader (enables carrier, sends inquiry)"},
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{"sim", CmdHF15Sim, IfPm3Iso15693, "Fake an ISO15693 tag"},
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{"write", CmdHF15Write, IfPm3Iso15693, "Write a block"},
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{"wrbl", CmdHF15Write, IfPm3Iso15693, "Write a block"},
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{"-----------", CmdHF15Help, IfPm3Iso15693, "----------------------- " _CYAN_("afi") " -----------------------"},
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{"findafi", CmdHF15FindAfi, IfPm3Iso15693, "Brute force AFI of an ISO15693 tag"},
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{"writeafi", CmdHF15WriteAfi, IfPm3Iso15693, "Writes the AFI on an ISO15693 tag"},
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@ -1913,9 +1913,8 @@ static int iclass_write_block(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bo
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if (resp.status != PM3_SUCCESS) {
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if (verbose) PrintAndLogEx(ERR, "failed to communicate with card");
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return PM3_EWRONGANSWER;
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return resp.status;
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}
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return (resp.data.asBytes[0] == 1) ? PM3_SUCCESS : PM3_ESOFT;
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}
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@ -2012,10 +2011,18 @@ static int CmdHFiClass_WriteBlock(const char *Cmd) {
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if (errors || cmdp < 6) return usage_hf_iclass_writeblock();
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int isok = iclass_write_block(blockno, bldata, KEY, use_credit_key, elite, rawkey, use_replay, verbose);
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if (isok == PM3_SUCCESS)
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switch(isok) {
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case PM3_SUCCESS:
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PrintAndLogEx(SUCCESS, "Wrote block %02X successful", blockno);
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else
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break;
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case PM3_ETEAROFF:
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if (verbose)
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PrintAndLogEx(INFO, "Writing tear off triggered");
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break;
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default:
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PrintAndLogEx(FAILED, "Writing failed");
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break;
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}
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return isok;
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}
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