X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0a7e86db811f2042c465508d23b1e0dee465d041..ff9c043da29150aa785723326537ba93ddac0614:/client/cmdlfnoralsy.c diff --git a/client/cmdlfnoralsy.c b/client/cmdlfnoralsy.c index 6eb9f7ee..405d0d43 100644 --- a/client/cmdlfnoralsy.c +++ b/client/cmdlfnoralsy.c @@ -4,19 +4,19 @@ // at your option, any later version. See the LICENSE.txt file for the text of // the license. //----------------------------------------------------------------------------- -// Low frequency Presco tag commands +// Low frequency Noralsy tag commands //----------------------------------------------------------------------------- - #include "cmdlfnoralsy.h" static int CmdHelp(const char *Cmd); int usage_lf_noralsy_clone(void){ PrintAndLog("clone a Noralsy tag to a T55x7 tag."); - PrintAndLog("Usage: lf noralsy clone [h] "); + PrintAndLog("Usage: lf noralsy clone [h] "); PrintAndLog("Options:"); PrintAndLog(" h : This help"); - PrintAndLog(" : Noralsy card ID"); + PrintAndLog(" : Noralsy card ID"); + PrintAndLog(" : Tag allocation year"); PrintAndLog(" : specify write to Q5 (t5555 instead of t55x7)"); PrintAndLog(""); PrintAndLog("Sample: lf noralsy clone 112233"); @@ -27,10 +27,11 @@ int usage_lf_noralsy_sim(void) { PrintAndLog("Enables simulation of Noralsy card with specified card number."); PrintAndLog("Simulation runs until the button is pressed or another USB command is issued."); PrintAndLog(""); - PrintAndLog("Usage: lf noralsy sim [h] "); + PrintAndLog("Usage: lf noralsy sim [h] "); PrintAndLog("Options:"); PrintAndLog(" h : This help"); - PrintAndLog(" : Noralsy card ID"); + PrintAndLog(" : Noralsy card ID"); + PrintAndLog(" : Tag allocation year"); PrintAndLog(""); PrintAndLog("Sample: lf noralsy sim 112233"); return 0; @@ -42,19 +43,23 @@ static uint8_t noralsy_chksum( uint8_t* bits, uint8_t len) { sum ^= bytebits_to_byte(bits+i, 4); return sum & 0x0F ; } -int getnoralsyBits(uint32_t id, uint8_t *bits) { +int getnoralsyBits(uint32_t id, uint16_t year, uint8_t *bits) { //preamp num_to_bytebits(0xBB0214FF, 32, bits); // --> Have seen 0xBB0214FF / 0xBB0314FF UNKNOWN //convert ID into BCD-format id = DEC2BCD(id); - + year = DEC2BCD(year); + year &= 0xFF; + uint16_t sub1 = (id & 0xFFF0000) >> 16; uint8_t sub2 = (id & 0x000FF00) >> 8; uint8_t sub3 = (id & 0x00000FF); num_to_bytebits(sub1, 12, bits+32); - num_to_bytebits(0x980, 12, bits+44); // --> UNKNOWN part + num_to_bytebits(year, 8, bits+44); + num_to_bytebits(0, 4, bits+52); // --> UNKNOWN. Flag? + num_to_bytebits(sub2, 8, bits+56); num_to_bytebits(sub3, 8, bits+64); @@ -66,6 +71,18 @@ int getnoralsyBits(uint32_t id, uint8_t *bits) { return 1; } +/* +* +* 2520116 | BB0314FF2529900116360000 | 10111011 00000011 00010100 11111111 00100101 00101001 10010000 00000001 00010110 00110110 00000000 00000000 +* aaaaaaaaiii***iiiicc---- iiiiiiii iiiiYYYY YYYY**** iiiiiiii iiiiiiii cccccccc +* +* a = fixed value BB0314FF +* i = printed id, BCD-format +* Y = year +* c = checksum +* +**/ + //see ASKDemod for what args are accepted int CmdNoralsyDemod(const char *Cmd) { @@ -101,6 +118,10 @@ int CmdNoralsyDemod(const char *Cmd) { cardid |= (raw2 & 0xFF) << 8; cardid |= ((raw3 & 0xFF000000) >> 24); cardid = BCD2DEC(cardid); + + uint16_t year = (raw2 & 0x000ff000) >> 12; + year = BCD2DEC(year); + year += ( year > 60 ) ? 1900: 2000; // calc checksums uint8_t calc1 = noralsy_chksum(DemodBuffer+32, 40); @@ -118,21 +139,21 @@ int CmdNoralsyDemod(const char *Cmd) { return 0; } - PrintAndLog("Noralsy Tag Found: Card ID %u, Raw: %08X%08X%08X", cardid, raw1 ,raw2, raw3); + PrintAndLog("Noralsy Tag Found: Card ID %u, Year: %u Raw: %08X%08X%08X", cardid, year, raw1 ,raw2, raw3); return 1; } int CmdNoralsyRead(const char *Cmd) { CmdLFRead("s"); - getSamples("20000",TRUE); + getSamples("8000",TRUE); return CmdNoralsyDemod(Cmd); } int CmdNoralsyClone(const char *Cmd) { - + + uint16_t year = 0; uint32_t id = 0; - uint32_t blocks[4] = {T55x7_MODULATION_MANCHESTER | T55x7_BITRATE_RF_32 | T55x7_ST_TERMINATOR |3<>1) << T5555_BITRATE_SHIFT | T5555_ST_TERMINATOR | 3 << T5555_MAXBLOCK_SHIFT; } - if ( !getnoralsyBits(id, bs)) { + if ( !getnoralsyBits(id, year, bs)) { PrintAndLog("Error with tag bitstream generation."); return 1; } @@ -174,7 +196,7 @@ int CmdNoralsyClone(const char *Cmd) { c.arg[1] = i; clearCommandBuffer(); SendCommand(&c); - if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){ + if (!WaitForResponseTimeout(CMD_ACK, &resp, T55XX_WRITE_TIMEOUT)){ PrintAndLog("Error occurred, device did not respond during write operation."); return -1; } @@ -187,12 +209,15 @@ int CmdNoralsySim(const char *Cmd) { uint8_t bits[96]; uint8_t *bs = bits; memset(bs, 0, sizeof(bits)); - + + uint16_t year = 0; uint32_t id = 0; + char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_noralsy_sim(); id = param_get32ex(Cmd, 0, 0, 10); + year = param_get32ex(Cmd, 1, 2000, 10); uint8_t clk = 32, encoding = 1, separator = 1, invert = 0; uint16_t arg1, arg2; @@ -200,7 +225,7 @@ int CmdNoralsySim(const char *Cmd) { arg1 = clk << 8 | encoding; arg2 = invert << 8 | separator; - if ( !getnoralsyBits(id, bs)) { + if ( !getnoralsyBits(id, year, bs)) { PrintAndLog("Error with tag bitstream generation."); return 1; }