X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/e3ab50cafb66e8d594a4946537594e01882d9242..f4a57e861d88657e58ef01cb96ce732d588ca91f:/client/cmdhf14a.c diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index 12fb10ed..744b3875 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -14,20 +14,19 @@ #include #include #include "util.h" -#include "../common/iso14443crc.h" +#include "iso14443crc.h" #include "data.h" #include "proxmark3.h" #include "ui.h" #include "cmdparser.h" #include "cmdhf14a.h" -#include "../include/common.h" +#include "common.h" #include "cmdmain.h" -#include "../include/mifare.h" +#include "mifare.h" static int CmdHelp(const char *Cmd); static void waitCmd(uint8_t iLen); - // structure and database for uid -> tagtype lookups typedef struct { uint8_t uid; @@ -111,22 +110,17 @@ const manufactureName manufactureMapping[] = { // get a product description based on the UID // uid[8] tag uid // returns description of the best match -static char* getTagInfo(uint8_t uid) { +char* getTagInfo(uint8_t uid) { - int i, best = -1; + int i; int len = sizeof(manufactureMapping) / sizeof(manufactureName); - for ( i = 0; i < len; ++i ) { - if ( uid == manufactureMapping[i].uid) { - if (best == -1) { - best = i; - } - } - } + for ( i = 0; i < len; ++i ) + if ( uid == manufactureMapping[i].uid) + return manufactureMapping[i].desc; - if (best>=0) return manufactureMapping[best].desc; - - return manufactureMapping[i].desc; + //No match, return default + return manufactureMapping[len-1].desc; } int CmdHF14AList(const char *Cmd) @@ -135,11 +129,6 @@ int CmdHF14AList(const char *Cmd) return 0; } -void iso14a_set_timeout(uint32_t timeout) { - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}}; - SendCommand(&c); -} - int CmdHF14AReader(const char *Cmd) { UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; @@ -166,7 +155,7 @@ int CmdHF14AReader(const char *Cmd) PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen)); PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]); - + // Double & triple sized UID, can be mapped to a manufacturer. // HACK: does this apply for Ultralight cards? if ( card.uidlen > 4 ) { @@ -190,7 +179,7 @@ int CmdHF14AReader(const char *Cmd) case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break; default: ; } - + // try to request ATS even if tag claims not to support it if (select_status == 2) { uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0 @@ -204,7 +193,7 @@ int CmdHF14AReader(const char *Cmd) memcpy(&card.ats, resp.d.asBytes, resp.arg[0]); card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes } - + if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes bool ta1 = 0, tb1 = 0, tc1 = 0; int pos; @@ -352,7 +341,7 @@ int CmdHF14AReader(const char *Cmd) SendCommand(&c); WaitForResponse(CMD_ACK,&resp); uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog(" Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") ); + PrintAndLog("Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") ); // disconnect c.cmd = CMD_READER_ISO_14443a; @@ -360,7 +349,7 @@ int CmdHF14AReader(const char *Cmd) c.arg[1] = 0; c.arg[2] = 0; SendCommand(&c); - + return select_status; } @@ -418,9 +407,9 @@ int CmdHF14ASim(const char *Cmd) PrintAndLog(" syntax: hf 14a sim "); PrintAndLog(" types: 1 = MIFARE Classic"); PrintAndLog(" 2 = MIFARE Ultralight"); - PrintAndLog(" 3 = MIFARE DESFIRE"); + PrintAndLog(" 3 = MIFARE Desfire"); PrintAndLog(" 4 = ISO/IEC 14443-4"); - PrintAndLog(" 5 = MIFARE TNP3XXX"); + PrintAndLog(" 5 = MIFARE Tnp3xxx"); PrintAndLog(""); return 1; } @@ -486,7 +475,8 @@ int CmdHF14ASim(const char *Cmd) int CmdHF14ASnoop(const char *Cmd) { int param = 0; - if (param_getchar(Cmd, 0) == 'h') { + uint8_t ctmp = param_getchar(Cmd, 0) ; + if (ctmp == 'h' || ctmp == 'H') { PrintAndLog("It get data from the field and saves it into command buffer."); PrintAndLog("Buffer accessible from command hf list 14a."); PrintAndLog("Usage: hf 14a snoop [c][r]"); @@ -497,7 +487,7 @@ int CmdHF14ASnoop(const char *Cmd) { } for (int i = 0; i < 2; i++) { - char ctmp = param_getchar(Cmd, i); + ctmp = param_getchar(Cmd, i); if (ctmp == 'c' || ctmp == 'C') param |= 0x01; if (ctmp == 'r' || ctmp == 'R') param |= 0x02; } @@ -515,12 +505,13 @@ int CmdHF14ACmdRaw(const char *cmd) { uint8_t active=0; uint8_t active_select=0; uint16_t numbits=0; - uint16_t timeout=0; + uint32_t timeout=0; uint8_t bTimeout=0; char buf[5]=""; int i=0; uint8_t data[USB_CMD_DATA_SIZE]; - unsigned int datalen=0, temp; + uint16_t datalen=0; + uint32_t temp; if (strlen(cmd)<2) { PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <0A 0B 0C ... hex>"); @@ -530,7 +521,7 @@ int CmdHF14ACmdRaw(const char *cmd) { PrintAndLog(" -a active signal field ON without select"); PrintAndLog(" -s active signal field ON with select"); PrintAndLog(" -b number of bits to send. Useful for send partial byte"); - PrintAndLog(" -t timeout"); + PrintAndLog(" -t timeout in ms"); return 0; } @@ -566,7 +557,7 @@ int CmdHF14ACmdRaw(const char *cmd) { case 't': bTimeout=1; sscanf(cmd+i+2,"%d",&temp); - timeout = temp & 0xFFFF; + timeout = temp; i+=3; while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } i+=2; @@ -615,13 +606,13 @@ int CmdHF14ACmdRaw(const char *cmd) { c.arg[0] |= ISO14A_NO_SELECT; } if(bTimeout){ - #define MAX_TIMEOUT 624*105 // max timeout is 624 ms + #define MAX_TIMEOUT 40542464 // (2^32-1) * (8*16) / 13560000Hz * 1000ms/s = c.arg[0] |= ISO14A_SET_TIMEOUT; - c.arg[2] = timeout * 105; // each bit is about 9.4 us - if(c.arg[2]>MAX_TIMEOUT) { - c.arg[2] = MAX_TIMEOUT; - PrintAndLog("Set timeout to 624 ms. The max we can wait for response"); + if(timeout > MAX_TIMEOUT) { + timeout = MAX_TIMEOUT; + PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response"); } + c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us) } if(power) c.arg[0] |= ISO14A_NO_DISCONNECT; @@ -676,7 +667,7 @@ static command_t CommandTable[] = {"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"}, {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"}, {"cuids", CmdHF14ACUIDs, 0, " Collect n>0 ISO14443 Type A UIDs in one go"}, - {"sim", CmdHF14ASim, 0, " -- Fake ISO 14443a tag"}, + {"sim", CmdHF14ASim, 0, " -- Simulate ISO 14443a tag"}, {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"}, {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"}, {NULL, NULL, 0, NULL}