From: marshmellow42 Date: Mon, 7 Mar 2016 06:01:40 +0000 (-0500) Subject: add ST to ask/manchester sim, finish presco... X-Git-Tag: v3.0.0~87^2~14 X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/29ada8fc08807d8b279afee69862c22b71aaad8f add ST to ask/manchester sim, finish presco... ...as it is currently understood - need to add base 12 printed ID to demod output... add Q5 option to pyramid fix missing include I mistakenly removed in cmdlf --- diff --git a/armsrc/lfops.c b/armsrc/lfops.c index 610781d2..2079f263 100644 --- a/armsrc/lfops.c +++ b/armsrc/lfops.c @@ -645,6 +645,18 @@ static void biphaseSimBit(uint8_t c, int *n, uint8_t clock, uint8_t *phase) *n += clock; } +static void stAskSimBit(int *n, uint8_t clock) { + uint8_t *dest = BigBuf_get_addr(); + uint8_t halfClk = clock/2; + //ST = .5 high .5 low 1.5 high .5 low 1 high + memset(dest+(*n), 1, halfClk); + memset(dest+(*n) + halfClk, 0, halfClk); + memset(dest+(*n) + clock, 1, clock + halfClk); + memset(dest+(*n) + clock*2 + halfClk, 0, halfClk); + memset(dest+(*n) + clock*3, 1, clock); + *n += clock*4; +} + // args clock, ask/man or askraw, invert, transmission separator void CmdASKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream) { @@ -675,8 +687,10 @@ void CmdASKsimTag(uint16_t arg1, uint16_t arg2, size_t size, uint8_t *BitStream) } } } - - if (separator==1) Dbprintf("sorry but separator option not yet available"); + if (separator==1 && encoding == 1) + stAskSimBit(&n, clk); + else if (separator==1) + Dbprintf("sorry but separator option not yet available"); Dbprintf("Simulating with clk: %d, invert: %d, encoding: %d, separator: %d, n: %d",clk, invert, encoding, separator, n); //DEBUG diff --git a/client/cmdlf.c b/client/cmdlf.c index 22bceda4..245eb224 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -14,6 +14,7 @@ #include #include "proxmark3.h" #include "cmdlf.h" +#include "lfdemod.h" // for psk2TOpsk1 #include "util.h" // for parsing cli command utils #include "ui.h" // for show graph controls #include "graph.h" // for graph data @@ -664,7 +665,7 @@ int usage_lf_simask(void) PrintAndLog(" b sim ask/biphase"); PrintAndLog(" m sim ask/manchester - Default"); PrintAndLog(" r sim ask/raw"); - PrintAndLog(" s TBD- -to enable a gap between playback repetitions - default: no gap"); + PrintAndLog(" s add t55xx Sequence Terminator gap - default: no gaps (only manchester)"); PrintAndLog(" d Data to sim as hex - omit to sim from DemodBuffer"); return 0; } diff --git a/client/cmdlfpresco.c b/client/cmdlfpresco.c index 20b42bc1..abae165d 100644 --- a/client/cmdlfpresco.c +++ b/client/cmdlfpresco.c @@ -9,16 +9,28 @@ #include #include #include "cmdlfpresco.h" +#include "proxmark3.h" +#include "ui.h" +#include "util.h" +#include "graph.h" +#include "cmdparser.h" +#include "cmddata.h" +#include "cmdmain.h" +#include "cmdlf.h" +#include "protocols.h" // for T55xx config register definitions +#include "lfdemod.h" // parityTest + static int CmdHelp(const char *Cmd); int usage_lf_presco_clone(void){ PrintAndLog("clone a Presco tag to a T55x7 tag."); - PrintAndLog("Usage: lf presco clone "); + PrintAndLog("Usage: lf presco clone d H "); PrintAndLog("Options :"); - PrintAndLog(" : 9 digit presco card number"); - //PrintAndLog(" : specify write to Q5 (t5555 instead of t55x7)"); + PrintAndLog(" d : 9 digit presco card ID"); + PrintAndLog(" H : 8 digit hex card number"); + PrintAndLog(" : specify write to Q5 (t5555 instead of t55x7)"); PrintAndLog(""); - PrintAndLog("Sample : lf presco clone 123456789"); + PrintAndLog("Sample : lf presco clone d 123456789"); return 0; } @@ -27,53 +39,88 @@ int usage_lf_presco_sim(void) { PrintAndLog("Simulation runs until the button is pressed or another USB command is issued."); PrintAndLog("Per presco format, the card number is 9 digit number and can contain *# chars. Larger values are truncated."); PrintAndLog(""); - PrintAndLog("Usage: lf presco sim "); + PrintAndLog("Usage: lf presco sim d or H "); PrintAndLog("Options :"); - PrintAndLog(" : 9 digit presco card number"); + PrintAndLog(" d : 9 digit presco card number"); + PrintAndLog(" H : 8 digit hex card number"); PrintAndLog(""); - PrintAndLog("Sample : lf presco sim 123456789"); + PrintAndLog("Sample : lf presco sim d 123456789"); return 0; } -// calc checksum -int GetWiegandFromPresco(const char *id, uint32_t *sitecode, uint32_t *usercode) { - +// 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) { + uint8_t val = 0; - for (int index =0; index < strlen(id); ++index) { - - // Get value from number string. - if ( id[index] == '*' ) val = 10; - if ( id[index] == '#') val = 11; - if ( id[index] >= 0x30 && id[index] <= 0x39 ) - val = id[index] - 0x30; - - *sitecode += val; - - // last digit is only added, not multipled. - if ( index < strlen(id)-1 ) - *sitecode *= 12; + bool hex = false, errors = false; + uint8_t cmdp = 0; + char id[11]; + int stringlen = 0; + while(param_getchar(Cmd, cmdp) != 0x00) { + switch(param_getchar(Cmd, cmdp)) { + case 'h': + return -1; + case 'H': + hex = true; + //get hex + *fullcode = param_get32ex(Cmd, cmdp+1, 0, 10); + cmdp+=2; + break; + case 'P': + case 'p': + //param get string int param_getstr(const char *line, int paramnum, char * str) + stringlen = param_getstr(Cmd, cmdp+1, id); + if (stringlen < 2) return -1; + cmdp+=2; + break; + case 'Q': + case 'q': + *Q5 = true; + cmdp++; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = 1; + break; + } + if(errors) break; } - *usercode = *sitecode % 65536; - *sitecode /= 16777216; - return 0; -} + // No args + if(cmdp == 0) errors = 1; -int GetPrescoBits(uint32_t sitecode, uint32_t usercode, uint8_t *prescoBits) { - uint8_t pre[66]; - memset(pre, 0, sizeof(pre)); - prescoBits[7]=1; - num_to_bytebits(26, 8, pre); + //Validations + if(errors) return -1; - uint8_t wiegand[24]; - num_to_bytebits(sitecode, 8, wiegand); - num_to_bytebits(usercode, 16, wiegand+8); + if (!hex) { + for (int index =0; index < strlen(id); ++index) { + // Get value from number string. + if ( id[index] == '*' ) val = 10; + if ( id[index] == '#') val = 11; + 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; + } + } - wiegand_add_parity(pre+8, wiegand, 24); - size_t bitLen = addParity(pre, prescoBits+8, 66, 4, 1); + *usercode = *fullcode & 0x0000FFFF; //% 65566 + *sitecode = (*fullcode >> 24) & 0x000000FF; // /= 16777216; + return 0; +} - if (bitLen != 88) return 0; +// calc not certain - intended to get bitstream for programming / sim +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); return 1; } + //see ASKDemod for what args are accepted int CmdPrescoDemod(const char *Cmd) { if (!ASKDemod(Cmd, false, false, 1)) { @@ -90,21 +137,26 @@ int CmdPrescoDemod(const char *Cmd) { //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); + uint32_t raw3 = bytebits_to_byte(DemodBuffer+ans+64, 32); + uint32_t raw4 = bytebits_to_byte(DemodBuffer+ans+96, 32); + uint32_t cardid = raw4; PrintAndLog("Presco Tag Found: Card ID %08X", cardid); - PrintAndLog("Raw: %08X%08X", raw1,raw2); - setDemodBuf(DemodBuffer+ans, 64, 0); - - // uint32_t sitecode = 0, usercode = 0; - // GetWiegandFromPresco(id, &sitecode, &usercode); - // PrintAndLog8("SiteCode %d | UserCode %d", sitecode, usercode); + PrintAndLog("Raw: %08X%08X%08X%08X", raw1,raw2,raw3,raw4); + setDemodBuf(DemodBuffer+ans, 128, 0); + uint32_t sitecode = 0, usercode = 0, fullcode = 0; + bool Q5=false; + char cmd[12] = {0}; + sprintf(cmd, "H %08X", cardid); + GetWiegandFromPresco(cmd, &sitecode, &usercode, &fullcode, &Q5); + PrintAndLog("SiteCode %u, UserCode %u, FullCode, %08X", sitecode, usercode, fullcode); + return 1; } //see ASKDemod for what args are accepted int CmdPrescoRead(const char *Cmd) { - // Presco Number: 123456789 --> Sitecode 30 | usercode 8665 + // Presco Number: 123456789 --> Sitecode 30 | usercode 8665 // read lf silently CmdLFRead("s"); @@ -114,23 +166,20 @@ int CmdPrescoRead(const char *Cmd) { return CmdPrescoDemod(Cmd); } +// takes base 12 ID converts to hex +// Or takes 8 digit hex ID int CmdPrescoClone(const char *Cmd) { - char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_presco_clone(); - - uint32_t sitecode=0, usercode=0; - uint8_t bits[96]; - uint8_t *bs = bits; - memset(bs,0,sizeof(bits)); + bool Q5 = false; + uint32_t sitecode=0, usercode=0, fullcode=0; uint32_t blocks[5] = {T55x7_MODULATION_MANCHESTER | T55x7_BITRATE_RF_32 | 4<=0; i--) { + c.arg[0] = blocks[i]; + c.arg[1] = i; + clearCommandBuffer(); + SendCommand(&c); + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){ + PrintAndLog("Error occurred, device did not respond during write operation."); + return -1; + } + } + return 0; +} - // id = param_get32ex(Cmd, 0, 0, 16); - // if (id == 0) return usage_lf_presco_sim(); +// 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; + // get wiegand from printed number. + if (GetWiegandFromPresco(Cmd, &sitecode, &usercode, &fullcode, &Q5) == -1) return usage_lf_presco_sim(); - //rawID = getVikingBits(id); + uint8_t clk = 32, encoding = 1, separator = 1, invert = 0; + uint16_t arg1, arg2; + size_t size = 128; + arg1 = clk << 8 | encoding; + arg2 = invert << 8 | separator; - // uint16_t arg1, arg2; - // size_t size = 64; - // arg1 = clk << 8 | encoding; - // arg2 = invert << 8 | separator; + PrintAndLog("Simulating Presco - SiteCode: %u, UserCode: %u, FullCode: %08X",sitecode, usercode, fullcode); - // PrintAndLog("Simulating - ID: %08X, Raw: %08X%08X",id,(uint32_t)(rawID >> 32),(uint32_t) (rawID & 0xFFFFFFFF)); - - // UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}}; - // num_to_bytebits(rawID, size, c.d.asBytes); - // clearCommandBuffer(); - // SendCommand(&c); + UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}}; + GetPrescoBits(fullcode, c.d.asBytes); + clearCommandBuffer(); + SendCommand(&c); return 0; } static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help"}, - {"read", CmdPrescoRead, 0, "Attempt to read and Extract tag data"}, - {"clone", CmdPrescoClone, 0, "<8 digit ID number> clone presco tag"}, -// {"sim", CmdPrescoSim, 0, "<8 digit ID number> simulate presco tag"}, - {NULL, NULL, 0, NULL} + {"help", CmdHelp, 1, "This help"}, + {"read", CmdPrescoRead, 0, "Attempt to read and Extract tag data"}, + {"clone", CmdPrescoClone, 0, "d <9 digit ID> or h [Q5] clone presco tag"}, + {"sim", CmdPrescoSim, 0, "d <9 digit ID> or h simulate presco tag"}, + {NULL, NULL, 0, NULL} }; int CmdLFPresco(const char *Cmd) { diff --git a/client/cmdlfpresco.h b/client/cmdlfpresco.h index f9cfbd95..801df8a9 100644 --- a/client/cmdlfpresco.h +++ b/client/cmdlfpresco.h @@ -8,23 +8,17 @@ //----------------------------------------------------------------------------- #ifndef CMDLFPRESCO_H__ #define CMDLFPRESCO_H__ -#include "proxmark3.h" -#include "ui.h" -#include "util.h" -#include "graph.h" -#include "cmdparser.h" -#include "cmddata.h" -#include "cmdmain.h" -#include "cmdlf.h" -#include "protocols.h" // for T55xx config register definitions -#include "lfdemod.h" // parityTest + +#include //uint_32+ +#include //bool + int CmdLFPresco(const char *Cmd); int CmdPrescoClone(const char *Cmd); -//int CmdPrescoSim(const char *Cmd); +int CmdPrescoSim(const char *Cmd); + +int GetWiegandFromPresco(const char *id, uint32_t *sitecode, uint32_t *usercode, uint32_t *fullcode, bool *Q5); int usage_lf_presco_clone(void); int usage_lf_presco_sim(void); - -int GetWiegandFromPresco(const char *id, uint32_t *sitecode, uint32_t *usercode); #endif diff --git a/client/cmdlfpyramid.c b/client/cmdlfpyramid.c index 990dccbb..7c19fbdb 100644 --- a/client/cmdlfpyramid.c +++ b/client/cmdlfpyramid.c @@ -9,6 +9,18 @@ #include #include #include "cmdlfpyramid.h" +#include "proxmark3.h" +#include "ui.h" +#include "util.h" +#include "graph.h" +#include "cmdparser.h" +#include "cmddata.h" +#include "cmdmain.h" +#include "cmdlf.h" +#include "protocols.h" // for T55xx config register definitions +#include "lfdemod.h" // parityTest +#include "crc.h" + static int CmdHelp(const char *Cmd); int usage_lf_pyramid_clone(void){ @@ -20,6 +32,7 @@ int usage_lf_pyramid_clone(void){ PrintAndLog("Options :"); PrintAndLog(" : 8-bit value facility code"); PrintAndLog(" : 16-bit value card number"); + PrintAndLog(" Q5 : optional - clone to Q5 (T5555) instead of T55x7 chip"); PrintAndLog(""); PrintAndLog("Sample : lf pyramid clone 123 11223"); return 0; @@ -96,13 +109,14 @@ int CmdPyramidClone(const char *Cmd) { if ( !GetPyramidBits(facilitycode, cardnumber, bs)) { PrintAndLog("Error with tag bitstream generation."); return 1; - } - -// if (param_getchar(Cmd, 3) == 'Q' || param_getchar(Cmd, 3) == 'q') -// blocks[0] = T5555_MODULATION_FSK2 | 50< clone pyramid tag"}, - {"sim", CmdPyramidSim, 0, " simulate pyramid tag"}, - {NULL, NULL, 0, NULL} + {"help", CmdHelp, 1, "This help"}, + {"read", CmdPyramidRead, 0, "Attempt to read and extract tag data"}, + {"clone", CmdPyramidClone, 0, " clone pyramid tag"}, + {"sim", CmdPyramidSim, 0, " simulate pyramid tag"}, + {NULL, NULL, 0, NULL} }; int CmdLFPyramid(const char *Cmd) { clearCommandBuffer(); - CmdsParse(CommandTable, Cmd); - return 0; + CmdsParse(CommandTable, Cmd); + return 0; } int CmdHelp(const char *Cmd) { - CmdsHelp(CommandTable); - return 0; + CmdsHelp(CommandTable); + return 0; } diff --git a/client/cmdlfpyramid.h b/client/cmdlfpyramid.h index d00b7d06..73e8338a 100644 --- a/client/cmdlfpyramid.h +++ b/client/cmdlfpyramid.h @@ -8,17 +8,6 @@ //----------------------------------------------------------------------------- #ifndef CMDLFPYRAMID_H__ #define CMDLFPYRAMID_H__ -#include "proxmark3.h" -#include "ui.h" -#include "util.h" -#include "graph.h" -#include "cmdparser.h" -#include "cmddata.h" -#include "cmdmain.h" -#include "cmdlf.h" -#include "protocols.h" // for T55xx config register definitions -#include "lfdemod.h" // parityTest -#include "crc.h" int CmdLFPyramid(const char *Cmd); int CmdPyramidClone(const char *Cmd); diff --git a/client/util.h b/client/util.h index fd48a26f..34e821bf 100644 --- a/client/util.h +++ b/client/util.h @@ -14,7 +14,7 @@ #include #include #include -#include "data.h" //for FILE_PATH_SIZE +#include "data.h" //for FILE_PATH_SIZE #ifndef ROTR # define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))