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Philippe Teuwen 2019-03-10 00:00:59 +01:00
commit 0373696662
483 changed files with 56514 additions and 52451 deletions
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83
client/cmdlfpresco.c
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@ -10,7 +10,8 @@
#include "cmdlfpresco.h"
static int CmdHelp(const char *Cmd);
int usage_lf_presco_clone(void){
int usage_lf_presco_clone(void)
{
PrintAndLogEx(NORMAL, "clone a Presco tag to a T55x7 tag.");
PrintAndLogEx(NORMAL, "Usage: lf presco clone [h] d <Card-ID> c <hex-ID> <Q5>");
PrintAndLogEx(NORMAL, "Options:");
@ -24,7 +25,8 @@ int usage_lf_presco_clone(void){
return 0;
}
int usage_lf_presco_sim(void) {
int usage_lf_presco_sim(void)
{
PrintAndLogEx(NORMAL, "Enables simulation of presco card with specified card number.");
PrintAndLogEx(NORMAL, "Simulation runs until the button is pressed or another USB command is issued.");
PrintAndLogEx(NORMAL, "Per presco format, the card number is 9 digit number and can contain *# chars. Larger values are truncated.");
@ -41,10 +43,11 @@ int usage_lf_presco_sim(void) {
}
// find presco preamble 0x10D in already demoded data
int detectPresco(uint8_t *dest, size_t *size) {
if (*size < 128*2) return -1; //make sure buffer has data
int detectPresco(uint8_t *dest, size_t *size)
{
if (*size < 128 * 2) return -1; //make sure buffer has data
size_t startIdx = 0;
uint8_t preamble[] = {0,0,0,1,0,0,0,0,1,1,0,1,0,0,0,0,0,0,0,0,0,0,0};
uint8_t preamble[] = {0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
if (!preambleSearch(dest, preamble, sizeof(preamble), size, &startIdx))
return -2; //preamble not found
if (*size != 128) return -3; //wrong demoded size
@ -53,7 +56,8 @@ int detectPresco(uint8_t *dest, size_t *size) {
}
// convert base 12 ID to sitecode & usercode & 8 bit other unknown code
int GetWiegandFromPresco(const char *Cmd, uint32_t *sitecode, uint32_t *usercode, uint32_t *fullcode, bool *Q5) {
int GetWiegandFromPresco(const char *Cmd, uint32_t *sitecode, uint32_t *usercode, uint32_t *fullcode, bool *Q5)
{
uint8_t val = 0;
bool hex = false, errors = false;
@ -69,12 +73,12 @@ int GetWiegandFromPresco(const char *Cmd, uint32_t *sitecode, uint32_t *usercode
case 'c':
hex = true;
//get hex
*fullcode = param_get32ex(Cmd, cmdp+1, 0, 16);
cmdp+=2;
*fullcode = param_get32ex(Cmd, cmdp + 1, 0, 16);
cmdp += 2;
break;
case 'd':
//param get string int param_getstr(const char *line, int paramnum, char * str)
stringlen = param_getstr(Cmd, cmdp+1, id, sizeof(id));
stringlen = param_getstr(Cmd, cmdp + 1, id, sizeof(id));
if (stringlen < 2) return -1;
cmdp += 2;
break;
@ -92,21 +96,21 @@ int GetWiegandFromPresco(const char *Cmd, uint32_t *sitecode, uint32_t *usercode
if (errors || cmdp == 0) return -1;
if (!hex) {
for (int index =0; index < strlen(id); ++index) {
for (int index = 0; index < strlen(id); ++index) {
// Get value from number string.
if ( id[index] == '*' )
if (id[index] == '*')
val = 10;
if ( id[index] == '#')
if (id[index] == '#')
val = 11;
if ( id[index] >= 0x30 && id[index] <= 0x39 )
if (id[index] >= 0x30 && id[index] <= 0x39)
val = id[index] - 0x30;
*fullcode += val;
// last digit is only added, not multipled.
if ( index < strlen(id)-1 )
*fullcode *= 12;
if (index < strlen(id) - 1)
*fullcode *= 12;
}
}
@ -116,16 +120,18 @@ int GetWiegandFromPresco(const char *Cmd, uint32_t *sitecode, uint32_t *usercode
}
// calc not certain - intended to get bitstream for programming / sim
int GetPrescoBits(uint32_t fullcode, uint8_t *prescoBits) {
int GetPrescoBits(uint32_t fullcode, uint8_t *prescoBits)
{
num_to_bytebits(0x10D00000, 32, prescoBits);
num_to_bytebits(0x00000000, 32, prescoBits+32);
num_to_bytebits(0x00000000, 32, prescoBits+64);
num_to_bytebits(fullcode , 32, prescoBits+96);
num_to_bytebits(0x00000000, 32, prescoBits + 32);
num_to_bytebits(0x00000000, 32, prescoBits + 64);
num_to_bytebits(fullcode, 32, prescoBits + 96);
return 1;
}
//see ASKDemod for what args are accepted
int CmdPrescoDemod(const char *Cmd) {
int CmdPrescoDemod(const char *Cmd)
{
bool st = true;
if (!ASKDemod_ext("32 0 0 0 0 a", false, false, 1, &st)) {
PrintAndLogEx(DEBUG, "DEBUG: Error Presco ASKDemod failed");
@ -145,13 +151,13 @@ int CmdPrescoDemod(const char *Cmd) {
return 0;
}
setDemodBuf(DemodBuffer, 128, ans);
setClockGrid(g_DemodClock, g_DemodStartIdx + (ans*g_DemodClock));
setClockGrid(g_DemodClock, g_DemodStartIdx + (ans * g_DemodClock));
//got a good demod
uint32_t raw1 = bytebits_to_byte(DemodBuffer, 32);
uint32_t raw2 = bytebits_to_byte(DemodBuffer+32, 32);
uint32_t raw3 = bytebits_to_byte(DemodBuffer+64, 32);
uint32_t raw4 = bytebits_to_byte(DemodBuffer+96, 32);
uint32_t raw2 = bytebits_to_byte(DemodBuffer + 32, 32);
uint32_t raw3 = bytebits_to_byte(DemodBuffer + 64, 32);
uint32_t raw4 = bytebits_to_byte(DemodBuffer + 96, 32);
uint32_t cardid = raw4;
PrintAndLogEx(SUCCESS, "Presco Tag Found: Card ID %08X, Raw: %08X%08X%08X%08X", cardid, raw1, raw2, raw3, raw4);
@ -165,7 +171,8 @@ int CmdPrescoDemod(const char *Cmd) {
}
//see ASKDemod for what args are accepted
int CmdPrescoRead(const char *Cmd) {
int CmdPrescoRead(const char *Cmd)
{
// Presco Number: 123456789 --> Sitecode 30 | usercode 8665
lf_read(true, 12000);
return CmdPrescoDemod(Cmd);
@ -173,10 +180,11 @@ int CmdPrescoRead(const char *Cmd) {
// takes base 12 ID converts to hex
// Or takes 8 digit hex ID
int CmdPrescoClone(const char *Cmd) {
int CmdPrescoClone(const char *Cmd)
{
bool Q5 = false;
uint32_t sitecode=0, usercode=0, fullcode=0;
uint32_t sitecode = 0, usercode = 0, fullcode = 0;
uint32_t blocks[5] = {T55x7_MODULATION_MANCHESTER | T55x7_BITRATE_RF_32 | 4 << T55x7_MAXBLOCK_SHIFT | T55x7_ST_TERMINATOR, 0, 0, 0, 0};
// get wiegand from printed number.
@ -204,14 +212,14 @@ int CmdPrescoClone(const char *Cmd) {
print_blocks(blocks, 5);
UsbCommand resp;
UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {0,0,0}};
UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {0, 0, 0}};
for (uint8_t i=0; i<5; i++) {
for (uint8_t i = 0; i < 5; i++) {
c.arg[0] = blocks[i];
c.arg[1] = i;
clearCommandBuffer();
SendCommand(&c);
if (!WaitForResponseTimeout(CMD_ACK, &resp, T55XX_WRITE_TIMEOUT)){
if (!WaitForResponseTimeout(CMD_ACK, &resp, T55XX_WRITE_TIMEOUT)) {
PrintAndLogEx(WARNING, "Error occurred, device did not respond during write operation.");
return -1;
}
@ -221,9 +229,10 @@ int CmdPrescoClone(const char *Cmd) {
// takes base 12 ID converts to hex
// Or takes 8 digit hex ID
int CmdPrescoSim(const char *Cmd) {
uint32_t sitecode=0, usercode=0, fullcode=0;
bool Q5=false;
int CmdPrescoSim(const char *Cmd)
{
uint32_t sitecode = 0, usercode = 0, fullcode = 0;
bool Q5 = false;
// get wiegand from printed number.
if (GetWiegandFromPresco(Cmd, &sitecode, &usercode, &fullcode, &Q5) == -1) return usage_lf_presco_sim();
@ -233,7 +242,7 @@ int CmdPrescoSim(const char *Cmd) {
arg1 = clk << 8 | encoding;
arg2 = invert << 8 | separator;
PrintAndLogEx(SUCCESS, "Simulating Presco - SiteCode: %u, UserCode: %u, FullCode: %08X",sitecode, usercode, fullcode);
PrintAndLogEx(SUCCESS, "Simulating Presco - SiteCode: %u, UserCode: %u, FullCode: %08X", sitecode, usercode, fullcode);
UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}};
GetPrescoBits(fullcode, c.d.asBytes);
@ -250,13 +259,15 @@ static command_t CommandTable[] = {
{NULL, NULL, 0, NULL}
};
int CmdLFPresco(const char *Cmd) {
int CmdLFPresco(const char *Cmd)
{
clearCommandBuffer();
CmdsParse(CommandTable, Cmd);
return 0;
}
int CmdHelp(const char *Cmd) {
int CmdHelp(const char *Cmd)
{
CmdsHelp(CommandTable);
return 0;
}