From 6de14cec0e6914b3c881884d3582a32a551439b1 Mon Sep 17 00:00:00 2001 From: iceman1001 Date: Mon, 29 Jun 2015 22:37:55 +0200 Subject: [PATCH] CHG: some minor changes in the ouput from hf 14b raw. ADD: @marshmello42 's textual change in LF. --- client/cmdhf14b.c | 148 ++++++++++++++++++++++++++++++---------------- client/cmdlf.c | 4 +- 2 files changed, 98 insertions(+), 54 deletions(-) diff --git a/client/cmdhf14b.c b/client/cmdhf14b.c index d3b86488..71c640fe 100644 --- a/client/cmdhf14b.c +++ b/client/cmdhf14b.c @@ -35,7 +35,7 @@ int CmdHF14BList(const char *Cmd) int CmdHF14BSim(const char *Cmd) { - UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B}; + UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B}; clearCommandBuffer(); SendCommand(&c); return 0; @@ -74,60 +74,53 @@ int CmdSrix4kRead(const char *Cmd) } int rawClose(void){ - UsbCommand resp; UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; clearCommandBuffer(); SendCommand(&c); - if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) { - return 0; - } return 0; } int HF14BCmdRaw(bool reply, bool *crc, bool power, uint8_t *data, uint8_t *datalen, bool verbose){ - UsbCommand resp; - UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power - if(*crc) - { - uint8_t first, second; - ComputeCrc14443(CRC_14443_B, data, *datalen, &first, &second); - data[*datalen] = first; - data[*datalen + 1] = second; + + if(*crc) { + ComputeCrc14443(CRC_14443_B, data, *datalen, data+*datalen, data+*datalen+1); *datalen += 2; } + UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv,power c.arg[0] = *datalen; c.arg[1] = reply; c.arg[2] = power; - memcpy(c.d.asBytes,data,*datalen); + memcpy(c.d.asBytes, data, *datalen); clearCommandBuffer(); SendCommand(&c); if (!reply) return 1; + UsbCommand resp; if (!WaitForResponseTimeout(CMD_ACK, &resp, 2000)) { if (verbose) PrintAndLog("timeout while waiting for reply."); return 0; } - int len = resp.arg[0]; - if (verbose) { - PrintAndLog("received %u octets", len); - } - if ( len < 2 ) return 0; - - memcpy(data, resp.d.asBytes, len); - if (verbose) PrintAndLog("%s", sprint_hex(data, len)); + *datalen = resp.arg[0]; + if ( *datalen < 3 ) return 0; - uint8_t first, second; - ComputeCrc14443(CRC_14443_B, data, len-2, &first, &second); - if(data[len-2] == first && data[len-1] == second) { - if (verbose) PrintAndLog("CRC OK"); - *crc = true; - } else { - if (verbose) PrintAndLog("CRC failed"); - *crc = false; - } + memcpy(data, resp.d.asBytes, *datalen); + + uint8_t first = 0, second = 0; + ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second); + *crc = ( data[*datalen-2] == first && data[*datalen-1] == second); + + if (verbose) + PrintAndLog("[LEN %u] %s[%02X %02X] %s", + *datalen, + sprint_hex(data, *datalen-2), + data[*datalen-2], + data[*datalen-1], + (*crc)?"OK":"FAIL" + ); + return 1; } @@ -200,6 +193,7 @@ int CmdHF14BCmdRaw (const char *Cmd) { return HF14BCmdRaw(reply, &crc, power, data, &datalen, true); } +// print full atqb info static void print_atqb_resp(uint8_t *data){ PrintAndLog (" UID: %s", sprint_hex(data+1,4)); PrintAndLog (" App Data: %s", sprint_hex(data+5,4)); @@ -234,6 +228,7 @@ static void print_atqb_resp(uint8_t *data){ return; } +// get SRx chip model (from UID) // from ST Microelectronics char *get_ST_Chip_Model(uint8_t data){ static char model[20]; char *retStr = model; @@ -252,7 +247,8 @@ char *get_ST_Chip_Model(uint8_t data){ return retStr; } -static void print_st_info(uint8_t *data){ +// print UID info from SRx chips (ST Microelectronics) +static void print_st_general_info(uint8_t *data){ //uid = first 8 bytes in data PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8),8)); PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6])); @@ -260,8 +256,8 @@ static void print_st_info(uint8_t *data){ return; } -int HF14BStdInfo(uint8_t *data, uint8_t *datalen){ - +// 14b get and print UID only (general info) +int HF14BStdReader(uint8_t *data, uint8_t *datalen){ //05 00 00 = find one tag in field //1d xx xx xx xx 20 00 08 01 00 = attrib xx=crc //a3 = ? (resp 03 e2 c2) @@ -277,25 +273,37 @@ int HF14BStdInfo(uint8_t *data, uint8_t *datalen){ // 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c]) //03 = ? (resp 03 [e3 c2]) //c2 = ? (resp c2 [66 15]) - //b2 = ? (resp a3 [e9 67]) + //b2 = ? (resp a3 [e9 67]) bool crc = true; *datalen = 3; //std read cmd data[0] = 0x05; data[1] = 0x00; - data[2] = 0x00; + data[2] = 0x08; - if (HF14BCmdRaw(true, &crc, false, data, datalen, false)==0) return 0; + // response, crc, powerfield, data, len, verbose + if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return 0; if (data[0] != 0x50 || *datalen != 14 || !crc) return 0; PrintAndLog ("\n14443-3b tag found:"); + PrintAndLog (" UID: %s", sprint_hex(data+1,4)); + + return 1; +} + +// 14b get and print Full Info (as much as we know) +int HF14BStdInfo(uint8_t *data, uint8_t *datalen){ + if (!HF14BStdReader(data,datalen)) return 0; + + //add more info here print_atqb_resp(data); return 1; } -int HF14B_ST_Info(uint8_t *data, uint8_t *datalen){ +// SRx get and print general info about SRx chip from UID +int HF14B_ST_Reader(uint8_t *data, uint8_t *datalen){ bool crc = true; *datalen = 2; //wake cmd @@ -331,12 +339,22 @@ int HF14B_ST_Info(uint8_t *data, uint8_t *datalen){ if (*datalen != 10 || !crc) return 0; PrintAndLog("\n14443-3b ST tag found:"); - print_st_info(data); + print_st_general_info(data); + return 1; +} + +// SRx get and print full info (needs more info...) +int HF14B_ST_Info(uint8_t *data, uint8_t *datalen){ + if (!HF14B_ST_Reader(data, datalen)) return 0; + + //add locking bit information here. + + return 1; } // test for other 14b type tags (mimic another reader - don't have tags to identify) -int HF14B_Other_Info(uint8_t *data, uint8_t *datalen){ +int HF14B_Other_Reader(uint8_t *data, uint8_t *datalen){ bool crc = true; *datalen = 4; //std read cmd @@ -345,7 +363,7 @@ int HF14B_Other_Info(uint8_t *data, uint8_t *datalen){ data[2] = 0x3f; data[3] = 0x80; - if (HF14BCmdRaw(true, &crc, false, data, datalen, false)!=0) { + if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) { if (*datalen > 2 || !crc) { PrintAndLog ("\n14443-3b tag found:"); PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:"); @@ -358,7 +376,7 @@ int HF14B_Other_Info(uint8_t *data, uint8_t *datalen){ *datalen = 1; data[0] = 0x0a; - if (HF14BCmdRaw(true, &crc, false, data, datalen, false)!=0) { + if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) { if (*datalen > 0) { PrintAndLog ("\n14443-3b tag found:"); PrintAndLog ("Unknown tag type answered to a 0x0A command ans:"); @@ -371,7 +389,7 @@ int HF14B_Other_Info(uint8_t *data, uint8_t *datalen){ *datalen = 1; data[0] = 0x0c; - if (HF14BCmdRaw(true, &crc, false, data, datalen, false)!=0) { + if (HF14BCmdRaw(true, &crc, true, data, datalen, false)!=0) { if (*datalen > 0) { PrintAndLog ("\n14443-3b tag found:"); PrintAndLog ("Unknown tag type answered to a 0x0C command ans:"); @@ -379,13 +397,13 @@ int HF14B_Other_Info(uint8_t *data, uint8_t *datalen){ return 1; } } - + rawClose(); return 0; - } +// get and print all info known about any known 14b tag int HF14BInfo(bool verbose){ - uint8_t data[100]; + uint8_t data[USB_CMD_DATA_SIZE]; uint8_t datalen = 5; // try std 14b (atqb) @@ -396,16 +414,41 @@ int HF14BInfo(bool verbose){ // try unknown 14b read commands (to be identified later) // could be read of calypso, CEPAS, moneo, or pico pass. - if (HF14B_Other_Info(data, &datalen)) return 1; + if (HF14B_Other_Reader(data, &datalen)) return 1; if (verbose) PrintAndLog("no 14443B tag found"); return 0; } +// menu command to get and print all info known about any known 14b tag int CmdHF14Binfo(const char *Cmd){ return HF14BInfo(true); } +// get and print general info about all known 14b chips +int HF14BReader(bool verbose){ + uint8_t data[USB_CMD_DATA_SIZE]; + uint8_t datalen = 5; + + // try std 14b (atqb) + if (HF14BStdReader(data, &datalen)) return 1; + + // try st 14b + if (HF14B_ST_Reader(data, &datalen)) return 1; + + // try unknown 14b read commands (to be identified later) + // could be read of calypso, CEPAS, moneo, or pico pass. + if (HF14B_Other_Reader(data, &datalen)) return 1; + + if (verbose) PrintAndLog("no 14443B tag found"); + return 0; +} + +// menu command to get and print general info about all known 14b chips +int CmdHF14BReader(const char *Cmd){ + return HF14BReader(true); +} + int CmdSriWrite( const char *Cmd){ /* * For SRIX4K blocks 00 - 7F @@ -476,13 +519,14 @@ int CmdSriWrite( const char *Cmd){ static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, - {"info", CmdHF14Binfo, 0, "Find and print info about a 14b type tag (HF ISO 14443b)"}, - {"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443b history"}, - {"sim", CmdHF14BSim, 0, "Fake ISO 14443B tag"}, - {"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443B"}, + {"info", CmdHF14Binfo, 0, "Find and print details about a 14443B tag"}, + {"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443B history"}, + {"reader", CmdHF14BReader, 0, "Act as a 14443B reader to identify a tag"}, + {"sim", CmdHF14BSim, 0, "Fake ISO 14443B tag"}, + {"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443B"}, {"sri512read", CmdSri512Read, 0, "Read contents of a SRI512 tag"}, {"srix4kread", CmdSrix4kRead, 0, "Read contents of a SRIX4K tag"}, - {"sriwrite", CmdSriWrite, 0, "Write data to a SRI512 | SRIX4K tag"}, + {"sriwrite", CmdSriWrite, 0, "Write data to a SRI512 | SRIX4K tag"}, {"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"}, {NULL, NULL, 0, NULL} }; diff --git a/client/cmdlf.c b/client/cmdlf.c index aa7f63a9..58724517 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -388,7 +388,7 @@ int usage_lf_config() PrintAndLog(" b Sets resolution of bits per sample. Default (max): 8"); PrintAndLog(" d Sets decimation. A value of N saves only 1 in N samples. Default: 1"); PrintAndLog(" a [0|1] Averaging - if set, will average the stored sample value when decimating. Default: 1"); - PrintAndLog(" t Sets trigger threshold. 0 means no threshold"); + PrintAndLog(" t Sets trigger threshold. 0 means no threshold (range: 0-128)"); PrintAndLog("Examples:"); PrintAndLog(" lf config b 8 L"); PrintAndLog(" Samples at 125KHz, 8bps."); @@ -1011,6 +1011,7 @@ int CmdLFfind(const char *Cmd) PrintAndLog(" : lf search 1 = use data from GraphBuffer & search for known tags"); PrintAndLog(" : lf search u = try reading data from tag & search for known and unknown tags"); PrintAndLog(" : lf search 1 u = use data from GraphBuffer & search for known and unknown tags"); + return 0; } @@ -1028,7 +1029,6 @@ int CmdLFfind(const char *Cmd) PrintAndLog("\nChecking for known tags:\n"); ans=CmdFSKdemodIO(""); - if (ans>0) { PrintAndLog("\nValid IO Prox ID Found!"); return 1; -- 2.39.5