#include <stdio.h>
#include <string.h>
-#include "proxusb.h"
+#include <inttypes.h>
+//#include "proxusb.h"
+#include "proxmark3.h"
#include "ui.h"
#include "graph.h"
#include "cmdparser.h"
static int CmdHelp(const char *Cmd);
+
+
+int CmdEMdemodASK(const char *Cmd)
+{
+ int findone=0;
+ UsbCommand c={CMD_EM410X_DEMOD};
+ if(Cmd[0]=='1') findone=1;
+ c.arg[0]=findone;
+ SendCommand(&c);
+ return 0;
+}
+
+
+
/* Read the ID of an EM410x tag.
* Format:
* 1111 1111 1 <-- standard non-repeatable header
int i, j, clock, header, rows, bit, hithigh, hitlow, first, bit2idx, high, low;
int parity[4];
char id[11];
+ char id2[11];
int retested = 0;
uint8_t BitStream[MAX_GRAPH_TRACE_LEN];
high = low = 0;
{
/* Read another byte! */
sprintf(id+rows, "%x", (8 * BitStream[i]) + (4 * BitStream[i+1]) + (2 * BitStream[i+2]) + (1 * BitStream[i+3]));
+ sprintf(id2+rows, "%x", (8 * BitStream[i+3]) + (4 * BitStream[i+2]) + (2 * BitStream[i+1]) + (1 * BitStream[i]));
rows++;
/* Keep parity info */
{
/* Sweet! */
PrintAndLog("EM410x Tag ID: %s", id);
+ PrintAndLog("Unique Tag ID: %s", id2);
/* Stop any loops */
return 1;
* looped until an EM410x tag is detected */
int CmdEM410xWatch(const char *Cmd)
{
+ int read_h = (*Cmd == 'h');
do
{
- CmdLFRead("");
- CmdSamples("2000");
- } while ( ! CmdEM410xRead(""));
+ CmdLFRead(read_h ? "h" : "");
+ // 2000 samples is OK for clock=64, but not clock=32. Probably want
+ // 8000 for clock=16. Don't want to go too high since old HID driver
+ // is very slow
+ // TBD: Auto-grow sample size based on detected sample rate. IE: If the
+ // rate gets lower, then grow the number of samples
+
+ // Changed by martin, 4000 x 4 = 16000,
+ // see http://www.proxmark.org/forum/viewtopic.php?pid=7235#p7235
+ CmdSamples("16000");
+ } while ( ! CmdEM410xRead(""));
return 0;
}
++i;
while ((GraphBuffer[i] > low) && (i<GraphTraceLen))
++i;
- if (j>(MAX_GRAPH_TRACE_LEN/64)) {
+ if (j>=(MAX_GRAPH_TRACE_LEN/64)) {
break;
}
tmpbuff[j++]= i - start;
int CmdEM410xWrite(const char *Cmd)
{
- uint64_t id = 0;
- unsigned int card;
+ uint64_t id = 0xFFFFFFFFFFFFFFFF; // invalid id value
+ int card = 0xFF; // invalid card value
+ unsigned int clock = 0; // invalid clock value
+
+ sscanf(Cmd, "%" PRIx64 " %d %d", &id, &card, &clock);
+
+ // Check ID
+ if (id == 0xFFFFFFFFFFFFFFFF) {
+ PrintAndLog("Error! ID is required.\n");
+ return 0;
+ }
+ if (id >= 0x10000000000) {
+ PrintAndLog("Error! Given EM410x ID is longer than 40 bits.\n");
+ return 0;
+ }
+
+ // Check Card
+ if (card == 0xFF) {
+ PrintAndLog("Error! Card type required.\n");
+ return 0;
+ }
+ if (card < 0) {
+ PrintAndLog("Error! Bad card type selected.\n");
+ return 0;
+ }
+
+ // Check Clock
+ if (card == 1)
+ {
+ // Default: 64
+ if (clock == 0)
+ clock = 64;
+
+ // Allowed clock rates: 16, 32 and 64
+ if ((clock != 16) && (clock != 32) && (clock != 64)) {
+ PrintAndLog("Error! Clock rate %d not valid. Supported clock rates are 16, 32 and 64.\n", clock);
+ return 0;
+ }
+ }
+ else if (clock != 0)
+ {
+ PrintAndLog("Error! Clock rate is only supported on T55x7 tags.\n");
+ return 0;
+ }
+
+ if (card == 1) {
+ PrintAndLog("Writing %s tag with UID 0x%010" PRIx64 " (clock rate: %d)", "T55x7", id, clock);
+ // NOTE: We really should pass the clock in as a separate argument, but to
+ // provide for backwards-compatibility for older firmware, and to avoid
+ // having to add another argument to CMD_EM410X_WRITE_TAG, we just store
+ // the clock rate in bits 8-15 of the card value
+ card = (card & 0xFF) | (((uint64_t)clock << 8) & 0xFF00);
+ }
+ else if (card == 0)
+ PrintAndLog("Writing %s tag with UID 0x%010" PRIx64, "T5555", id, clock);
+ else {
+ PrintAndLog("Error! Bad card type selected.\n");
+ return 0;
+ }
- sscanf(Cmd, "%lx %d", &id, &card);
+ UsbCommand c = {CMD_EM410X_WRITE_TAG, {card, (uint32_t)(id >> 32), (uint32_t)id}};
+ SendCommand(&c);
- if (id >= 0x10000000000) {
- PrintAndLog("Error! Given EM410x ID is longer than 40 bits.\n");
- return 0;
+ return 0;
+}
+
+int CmdReadWord(const char *Cmd)
+{
+ int Word = 16; //default to invalid word
+ UsbCommand c;
+
+ sscanf(Cmd, "%d", &Word);
+
+ if (Word > 15) {
+ PrintAndLog("Word must be between 0 and 15");
+ return 1;
}
+
+ PrintAndLog("Reading word %d", Word);
+
+ c.cmd = CMD_EM4X_READ_WORD;
+ c.d.asBytes[0] = 0x0; //Normal mode
+ c.arg[0] = 0;
+ c.arg[1] = Word;
+ c.arg[2] = 0;
+ SendCommand(&c);
+ return 0;
+}
- if (card > 1) {
- PrintAndLog("Error! Bad card type selected.\n");
- return 0;
+int CmdReadWordPWD(const char *Cmd)
+{
+ int Word = 16; //default to invalid word
+ int Password = 0xFFFFFFFF; //default to blank password
+ UsbCommand c;
+
+ sscanf(Cmd, "%d %x", &Word, &Password);
+
+ if (Word > 15) {
+ PrintAndLog("Word must be between 0 and 15");
+ return 1;
}
+
+ PrintAndLog("Reading word %d with password %08X", Word, Password);
+
+ c.cmd = CMD_EM4X_READ_WORD;
+ c.d.asBytes[0] = 0x1; //Password mode
+ c.arg[0] = 0;
+ c.arg[1] = Word;
+ c.arg[2] = Password;
+ SendCommand(&c);
+ return 0;
+}
- PrintAndLog("Writing %s tag with UID 0x%010lx", card ? "T55x7":"T5555", id);
- UsbCommand c = {CMD_EM410X_WRITE_TAG, {card, (uint32_t)(id >> 32), (uint32_t)id}};
+int CmdWriteWord(const char *Cmd)
+{
+ int Word = 16; //default to invalid block
+ int Data = 0xFFFFFFFF; //default to blank data
+ UsbCommand c;
+
+ sscanf(Cmd, "%x %d", &Data, &Word);
+
+ if (Word > 15) {
+ PrintAndLog("Word must be between 0 and 15");
+ return 1;
+ }
+
+ PrintAndLog("Writting word %d with data %08X", Word, Data);
+
+ c.cmd = CMD_EM4X_WRITE_WORD;
+ c.d.asBytes[0] = 0x0; //Normal mode
+ c.arg[0] = Data;
+ c.arg[1] = Word;
+ c.arg[2] = 0;
SendCommand(&c);
+ return 0;
+}
+int CmdWriteWordPWD(const char *Cmd)
+{
+ int Word = 8; //default to invalid word
+ int Data = 0xFFFFFFFF; //default to blank data
+ int Password = 0xFFFFFFFF; //default to blank password
+ UsbCommand c;
+
+ sscanf(Cmd, "%x %d %x", &Data, &Word, &Password);
+
+ if (Word > 15) {
+ PrintAndLog("Word must be between 0 and 15");
+ return 1;
+ }
+
+ PrintAndLog("Writting word %d with data %08X and password %08X", Word, Data, Password);
+
+ c.cmd = CMD_EM4X_WRITE_WORD;
+ c.d.asBytes[0] = 0x1; //Password mode
+ c.arg[0] = Data;
+ c.arg[1] = Word;
+ c.arg[2] = Password;
+ SendCommand(&c);
return 0;
}
+
+
static command_t CommandTable[] =
{
- {"help", CmdHelp, 1, "This help"},
- {"em410xread", CmdEM410xRead, 1, "[clock rate] -- Extract ID from EM410x tag"},
- {"em410xsim", CmdEM410xSim, 0, "<UID> -- Simulate EM410x tag"},
- {"em410xwatch", CmdEM410xWatch, 0, "Watches for EM410x tags"},
- {"em410xwrite", CmdEM410xWrite, 1, "<UID> <'0' T5555> <'1' T55x7> -- Write EM410x UID to T5555(Q5) or T55x7 tag"},
- {"em4x50read", CmdEM4x50Read, 1, "Extract data from EM4x50 tag"},
+ {"help", CmdHelp, 1, "This help"},
+ {"em410xdemod", CmdEMdemodASK, 0, "[clock rate] -- Extract ID from EM410x tag"},
+ {"em410xread", CmdEM410xRead, 1, "[clock rate] -- Extract ID from EM410x tag"},
+ {"em410xsim", CmdEM410xSim, 0, "<UID> -- Simulate EM410x tag"},
+ {"em410xwatch", CmdEM410xWatch, 0, "['h'] -- Watches for EM410x 125/134 kHz tags (option 'h' for 134)"},
+ {"em410xwrite", CmdEM410xWrite, 1, "<UID> <'0' T5555> <'1' T55x7> [clock rate] -- Write EM410x UID to T5555(Q5) or T55x7 tag, optionally setting clock rate"},
+ {"em4x50read", CmdEM4x50Read, 1, "Extract data from EM4x50 tag"},
+ {"readword", CmdReadWord, 1, "<Word> -- Read EM4xxx word data"},
+ {"readwordPWD", CmdReadWordPWD, 1, "<Word> <Password> -- Read EM4xxx word data in password mode"},
+ {"writeword", CmdWriteWord, 1, "<Data> <Word> -- Write EM4xxx word data"},
+ {"writewordPWD", CmdWriteWordPWD, 1, "<Data> <Word> <Password> -- Write EM4xxx word data in password mode"},
{NULL, NULL, 0, NULL}
};
projects / proxmark3-svn / blobdiff