X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/19d6d91fd5a0fe2fdb70f77e54d1697c827a2cc7..3d93d4f940e3251b3d18dfb1aa0839aa784cd573:/client/cmdhf14a.c?ds=sidebyside diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index 534444fd..bd19cee4 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -14,15 +14,15 @@ #include #include #include "util.h" -#include "iso14443crc.h" +#include "../common/iso14443crc.h" #include "data.h" #include "proxmark3.h" #include "ui.h" #include "cmdparser.h" #include "cmdhf14a.h" -#include "common.h" +#include "../include/common.h" #include "cmdmain.h" -#include "mifare.h" +#include "../include/mifare.h" static int CmdHelp(const char *Cmd); static void waitCmd(uint8_t iLen); @@ -183,27 +183,24 @@ void iso14a_set_timeout(uint32_t timeout) { int CmdHF14AReader(const char *Cmd) { - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}}; + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}}; SendCommand(&c); UsbCommand resp; WaitForResponse(CMD_ACK,&resp); - iso14a_card_select_t card; - memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); + iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes; - uint64_t select_status = resp.arg[0]; - - if(select_status == 0) { + if(resp.arg[0] == 0) { PrintAndLog("iso14443a card select failed"); return 0; } - 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]); + PrintAndLog("ATQA : %02x %02x", card->atqa[0], card->atqa[1]); + PrintAndLog(" UID : %s", sprint_hex(card->uid, card->uidlen)); + PrintAndLog(" SAK : %02x [%d]", card->sak, resp.arg[0]); - switch (card.sak) { + switch (card->sak) { case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break; case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break; case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break; @@ -219,93 +216,67 @@ 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 - c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT; - c.arg[1] = 2; - c.arg[2] = 0; - memcpy(c.d.asBytes, rats, 2); - SendCommand(&c); - WaitForResponse(CMD_ACK,&resp); - - memcpy(&card.ats, resp.d.asBytes, resp.arg[0]); - card.ats_len = resp.arg[0]; - } - - // disconnect - c.arg[0] = 0; - c.arg[1] = 0; - c.arg[2] = 0; - SendCommand(&c); - - - if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte TL and 2 CRC bytes + if(resp.arg[0] == 1) { bool ta1 = 0, tb1 = 0, tc1 = 0; int pos; - if (!(card.sak & 0x02)) { - PrintAndLog("SAK incorrectly claims that card doesn't support RATS"); + PrintAndLog(" ATS : %s", sprint_hex(card->ats, card->ats_len)); + if (card->ats_len > 0) { + PrintAndLog(" - TL : length is %d bytes", card->ats[0]); } - PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len)); - if (card.ats_len > 0) { - PrintAndLog(" - TL : length is %d bytes", card.ats[0]); - } - if (card.ats_len > 1) { - ta1 = (card.ats[1] & 0x10) == 0x10; - tb1 = (card.ats[1] & 0x20) == 0x20; - tc1 = (card.ats[1] & 0x40) == 0x40; + if (card->ats_len > 1) { + ta1 = (card->ats[1] & 0x10) == 0x10; + tb1 = (card->ats[1] & 0x20) == 0x20; + tc1 = (card->ats[1] & 0x40) == 0x40; PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, " "TC1 is%s present, FSCI is %d", (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"), - (card.ats[1] & 0x0f)); + (card->ats[1] & 0x0f)); } pos = 2; - if (ta1 && card.ats_len > pos) { + if (ta1 && card->ats_len > pos) { char dr[16], ds[16]; dr[0] = ds[0] = '\0'; - if (card.ats[pos] & 0x10) strcat(ds, "2, "); - if (card.ats[pos] & 0x20) strcat(ds, "4, "); - if (card.ats[pos] & 0x40) strcat(ds, "8, "); - if (card.ats[pos] & 0x01) strcat(dr, "2, "); - if (card.ats[pos] & 0x02) strcat(dr, "4, "); - if (card.ats[pos] & 0x04) strcat(dr, "8, "); + if (card->ats[pos] & 0x10) strcat(ds, "2, "); + if (card->ats[pos] & 0x20) strcat(ds, "4, "); + if (card->ats[pos] & 0x40) strcat(ds, "8, "); + if (card->ats[pos] & 0x01) strcat(dr, "2, "); + if (card->ats[pos] & 0x02) strcat(dr, "4, "); + if (card->ats[pos] & 0x04) strcat(dr, "8, "); if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0'; if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0'; PrintAndLog(" - TA1 : different divisors are%s supported, " "DR: [%s], DS: [%s]", - (card.ats[pos] & 0x80 ? " NOT" : ""), dr, ds); + (card->ats[pos] & 0x80 ? " NOT" : ""), dr, ds); pos++; } - if (tb1 && card.ats_len > pos) { + if (tb1 && card->ats_len > pos) { PrintAndLog(" - TB1 : SFGI = %d, FWI = %d", - (card.ats[pos] & 0x08), - (card.ats[pos] & 0x80) >> 4); + (card->ats[pos] & 0x08), + (card->ats[pos] & 0x80) >> 4); pos++; } - if (tc1 && card.ats_len > pos) { + if (tc1 && card->ats_len > pos) { PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported", - (card.ats[pos] & 0x01) ? "" : " NOT", - (card.ats[pos] & 0x02) ? "" : " NOT"); + (card->ats[pos] & 0x01) ? "" : " NOT", + (card->ats[pos] & 0x02) ? "" : " NOT"); pos++; } - if (card.ats_len > pos) { + if (card->ats_len > pos) { char *tip = ""; - if (card.ats_len - pos > 7) { - if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) { + if (card->ats_len - pos > 7) { + if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) { tip = "-> MIFARE Plus X 2K or 4K"; - } else if (memcmp(card.ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) { + } else if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) { tip = "-> MIFARE Plus S 2K or 4K"; } } - PrintAndLog(" - HB : %s%s", sprint_hex(card.ats + pos, card.ats_len - pos - 2), tip); - if (card.ats[pos] == 0xC1) { + PrintAndLog(" - HB : %s%s", sprint_hex(card->ats + pos, card->ats_len - pos - 2), tip); + if (card->ats[pos] == 0xC1) { PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type"); PrintAndLog(" %02x -> Length is %d bytes", - card.ats[pos + 1], card.ats[pos + 1]); - switch (card.ats[pos + 2] & 0xf0) { + card->ats[pos + 1], card->ats[pos + 1]); + switch (card->ats[pos + 2] & 0xf0) { case 0x10: PrintAndLog(" 1x -> MIFARE DESFire"); break; @@ -313,7 +284,7 @@ int CmdHF14AReader(const char *Cmd) PrintAndLog(" 2x -> MIFARE Plus"); break; } - switch (card.ats[pos + 2] & 0x0f) { + switch (card->ats[pos + 2] & 0x0f) { case 0x00: PrintAndLog(" x0 -> <1 kByte"); break; @@ -330,7 +301,7 @@ int CmdHF14AReader(const char *Cmd) PrintAndLog(" x0 -> 8 kByte"); break; } - switch (card.ats[pos + 3] & 0xf0) { + switch (card->ats[pos + 3] & 0xf0) { case 0x00: PrintAndLog(" 0x -> Engineering sample"); break; @@ -338,7 +309,7 @@ int CmdHF14AReader(const char *Cmd) PrintAndLog(" 2x -> Released"); break; } - switch (card.ats[pos + 3] & 0x0f) { + switch (card->ats[pos + 3] & 0x0f) { case 0x00: PrintAndLog(" x0 -> Generation 1"); break; @@ -349,7 +320,7 @@ int CmdHF14AReader(const char *Cmd) PrintAndLog(" x2 -> Generation 3"); break; } - switch (card.ats[pos + 4] & 0x0f) { + switch (card->ats[pos + 4] & 0x0f) { case 0x00: PrintAndLog(" x0 -> Only VCSL supported"); break; @@ -363,10 +334,10 @@ int CmdHF14AReader(const char *Cmd) } } } else { - PrintAndLog("proprietary non iso14443-4 card found, RATS not supported"); + PrintAndLog("proprietary non iso14443a-4 card found, RATS not supported"); } - return select_status; + return resp.arg[0]; } // Collect ISO14443 Type A UIDs @@ -388,17 +359,20 @@ int CmdHF14ACUIDs(const char *Cmd) UsbCommand resp; WaitForResponse(CMD_ACK,&resp); - iso14a_card_select_t *card = (iso14a_card_select_t *) resp.d.asBytes; + uint8_t *uid = resp.d.asBytes; + iso14a_card_select_t *card = (iso14a_card_select_t *)(uid + 12); // check if command failed if (resp.arg[0] == 0) { PrintAndLog("Card select failed."); } else { - char uid_string[20]; - for (uint16_t i = 0; i < card->uidlen; i++) { - sprintf(&uid_string[2*i], "%02X", card->uid[i]); + // check if UID is 4 bytes + if ((card->atqa[1] & 0xC0) == 0) { + PrintAndLog("%02X%02X%02X%02X", + *uid, *(uid + 1), *(uid + 2), *(uid + 3)); + } else { + PrintAndLog("UID longer than 4 bytes"); } - PrintAndLog("%s", uid_string); } } PrintAndLog("End: %u", time(NULL)); @@ -452,10 +426,6 @@ int CmdHF14ASim(const char *Cmd) // At lease save the mandatory first part of the UID c.arg[0] = long_uid & 0xffffffff; - - // At lease save the mandatory first part of the UID - c.arg[0] = long_uid & 0xffffffff; - if (c.arg[1] == 0) { PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]); } @@ -523,19 +493,22 @@ int CmdHF14ACmdRaw(const char *cmd) { uint8_t active=0; uint8_t active_select=0; uint16_t numbits=0; + uint16_t timeout=0; + uint8_t bTimeout=0; char buf[5]=""; int i=0; - uint8_t data[100]; + uint8_t data[USB_CMD_DATA_SIZE]; unsigned int datalen=0, temp; if (strlen(cmd)<2) { - PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] <0A 0B 0C ... hex>"); + PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <0A 0B 0C ... hex>"); PrintAndLog(" -r do not read response"); PrintAndLog(" -c calculate and append CRC"); PrintAndLog(" -p leave the signal field ON after receive"); 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"); return 0; } @@ -568,6 +541,14 @@ int CmdHF14ACmdRaw(const char *cmd) { while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } i-=2; break; + case 't': + bTimeout=1; + sscanf(cmd+i+2,"%d",&temp); + timeout = temp & 0xFFFF; + i+=3; + while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } + i+=2; + break; default: PrintAndLog("Invalid option"); return 0; @@ -585,15 +566,19 @@ int CmdHF14ACmdRaw(const char *cmd) { if (strlen(buf)>=2) { sscanf(buf,"%x",&temp); data[datalen]=(uint8_t)(temp & 0xff); - datalen++; *buf=0; + if (++datalen>sizeof(data)){ + if (crc) + PrintAndLog("Buffer is full, we can't add CRC to your data"); + break; + } } continue; } PrintAndLog("Invalid char on input"); return 0; } - if(crc && datalen>0) + if(crc && datalen>0 && datalenMAX_TIMEOUT) { + c.arg[2] = MAX_TIMEOUT; + PrintAndLog("Set timeout to 624 ms. The max we can wait for response"); + } + } if(power) c.arg[0] |= ISO14A_NO_DISCONNECT; if(datalen>0) c.arg[0] |= ISO14A_RAW; - c.arg[1] = datalen; - c.arg[2] = numbits; + // Max buffer is USB_CMD_DATA_SIZE + c.arg[1] = (datalen & 0xFFFF) | (numbits << 16); memcpy(c.d.asBytes,data,datalen); SendCommand(&c);