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ADD: @marshmellow's fixes to awid, viking and T55x7

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ADD: 'lf t55xx detect' now can be called with a password.
ADD: trying to add the read counter and increase counter commands for ntag sim.
This commit is contained in:
iceman1001 2015-11-22 17:33:41 +01:00
commit a126332a7b
14 changed files with 406 additions and 336 deletions
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139
client/cmdlfviking.c
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@ -1,3 +1,11 @@
//-----------------------------------------------------------------------------
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// Low frequency Viking tag commands
//-----------------------------------------------------------------------------
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
@ -15,76 +23,111 @@ static int CmdHelp(const char *Cmd);
int usage_lf_viking_clone(void){
PrintAndLog("clone a Viking AM tag to a T55x7 tag.");
PrintAndLog("Usage: lf viking clone <Card ID 16 bytes of hex number>");
PrintAndLog("Usage: lf viking clone <Card ID - 8 hex digits> <Q5>");
PrintAndLog("Options :");
PrintAndLog(" <Card Number> : 8 digit hex viking card number");
PrintAndLog(" <Q5> : specify write to Q5 (t5555 instead of t55x7)");
PrintAndLog("");
PrintAndLog("Sample : lf viking clone 1A337 Q5");
return 0;
}
//by marshmellow
//see ASKDemod for what args are accepted
int CmdVikingDemod(const char *Cmd)
{
//CmdLFRead("s");
//getSamples("30000",false);
if (!ASKDemod(Cmd, false, false, 1)) {
if (g_debugMode) PrintAndLog("ASKDemod failed");
return 0;
}
size_t size = DemodBufferLen;
int ans = VikingDemod_AM(DemodBuffer, &size);
if (ans < 0) {
if (g_debugMode) PrintAndLog("Error Viking_Demod %d", ans);
return 0;
}
//got a good demod
uint32_t raw1 = bytebits_to_byte(DemodBuffer+ans, 32);
uint32_t raw2 = bytebits_to_byte(DemodBuffer+ans+32, 32);
uint32_t cardid = bytebits_to_byte(DemodBuffer+ans+24, 32);
uint8_t checksum = bytebits_to_byte(DemodBuffer+ans+32+24, 8);
PrintAndLog("Viking Tag Found: Card ID %08X, Checksum: %02X", cardid, checksum);
PrintAndLog("Raw: %08X%08X", raw1,raw2);
setDemodBuf(DemodBuffer+ans, 64, 0);
return 1;
int usage_lf_viking_sim(void) {
PrintAndLog("Enables simulation of viking card with specified card number.");
PrintAndLog("Simulation runs until the button is pressed or another USB command is issued.");
PrintAndLog("Per viking format, the card number is 8 digit hex number. Larger values are truncated.");
PrintAndLog("");
PrintAndLog("Usage: lf viking sim <Card-Number>");
PrintAndLog("Options :");
PrintAndLog(" <Card Number> : 8 digit hex viking card number");
PrintAndLog("");
PrintAndLog("Sample : lf viking sim 1A337");
return 0;
}
int CmdVikingClone(const char *Cmd)
{
uint32_t b1,b2;
// get the tag number 64 bits (8 bytes) in hex
uint8_t id[8];
// calc checksum
uint64_t getVikingBits(uint32_t id) {
uint8_t checksum = (id>>24) ^ ((id>>16) & 0xFF) ^ ((id>>8) & 0xFF) ^ (id & 0xFF) ^ 0xF2 ^ 0xA8;
uint64_t ret = (uint64_t)0xF2 << 56;
ret |= (id << 8);
ret |= checksum;
return ret;
}
//by marshmellow
//see ASKDemod for what args are accepted
int CmdVikingRead(const char *Cmd) {
// read lf silently
CmdLFRead("s");
// get samples silently
getSamples("30000",false);
// demod and output viking ID
return CmdVikingDemod(Cmd);
}
int CmdVikingClone(const char *Cmd) {
uint32_t id = 0;
uint64_t rawID = 0;
bool Q5 = false;
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_viking_clone();
if (param_gethex(Cmd, 0, id, 16) == 1)
return usage_lf_viking_clone();
id = param_get32ex(Cmd, 0, 0, 16);
if (id == 0) return usage_lf_viking_clone();
b1 = bytes_to_num(id, sizeof(uint32_t));
b2 = bytes_to_num(id + sizeof(uint32_t), sizeof(uint32_t));
UsbCommand c = {CMD_VIKING_CLONE_TAG,{b1,b2}};
cmdp = param_getchar(Cmd, 1);
if ( cmdp == 'Q' || cmdp == 'q')
Q5 = true;
rawID = getVikingBits(id);
UsbCommand c = {CMD_VIKING_CLONE_TAG,{rawID >> 32, rawID & 0xFFFF, Q5}};
clearCommandBuffer();
SendCommand(&c);
//check for ACK?
//check for ACK
WaitForResponse(CMD_ACK,NULL);
return 0;
}
static command_t CommandTable[] =
{
int CmdVikingSim(const char *Cmd) {
uint32_t id = 0;
uint64_t rawID = 0;
uint8_t clk = 32, encoding = 1, separator = 0, invert = 0;
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_viking_sim();
id = param_get32ex(Cmd, 0, 0, 16);
if (id == 0) return usage_lf_viking_sim();
rawID = getVikingBits(id);
uint16_t arg1, arg2;
size_t size = 64;
arg1 = clk << 8 | encoding;
arg2 = invert << 8 | separator;
UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}};
PrintAndLog("preparing to sim ask data: %d bits", size);
num_to_bytebits(rawID, 64, c.d.asBytes);
clearCommandBuffer();
SendCommand(&c);
return 0;
}
static command_t CommandTable[] = {
{"help", CmdHelp, 1, "This help"},
{"demod", CmdVikingDemod, 1, "Extract tag data"},
{"clone", CmdVikingClone, 1, "<16 digits card data> clone viking tag"},
{"read", CmdVikingRead, 0, "Attempt to read and Extract tag data"},
{"clone", CmdVikingClone, 0, "<8 digit ID number> clone viking tag"},
{"sim", CmdVikingSim, 0, "<8 digit ID number> simulate viking tag"},
{NULL, NULL, 0, NULL}
};
int CmdLFViking(const char *Cmd)
{
int CmdLFViking(const char *Cmd) {
CmdsParse(CommandTable, Cmd);
return 0;
}
int CmdHelp(const char *Cmd)
{
int CmdHelp(const char *Cmd) {
CmdsHelp(CommandTable);
return 0;
}