X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0ec548dc2122f9bc0f0b536db5fa1a12f1f5c16a..7838f4beba79370f94c7a3de2cf34278f5d481c8:/client/cmdhf14a.c?ds=sidebyside diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index 6fc4d2a0..8a6e6afd 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -23,6 +23,10 @@ #include "common.h" #include "cmdmain.h" #include "mifare.h" +#include "cmdhfmfu.h" +#include "nonce2key/nonce2key.h" + +#define llx PRIx64 static int CmdHelp(const char *Cmd); static void waitCmd(uint8_t iLen); @@ -143,7 +147,7 @@ int CmdHF14AReader(const char *Cmd) uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision if(select_status == 0) { - PrintAndLog("iso14443a card select failed"); + if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed"); // disconnect c.arg[0] = 0; c.arg[1] = 0; @@ -154,7 +158,7 @@ int CmdHF14AReader(const char *Cmd) if(select_status == 3) { PrintAndLog("Card doesn't support standard iso14443-3 anticollision"); - PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); + PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); // disconnect c.arg[0] = 0; c.arg[1] = 0; @@ -163,19 +167,59 @@ int CmdHF14AReader(const char *Cmd) return 0; } - - PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen)); + PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); 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 ) { - PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0])); - } - switch (card.sak) { - case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break; + case 0x00: + + //***************************************test**************** + ul_switch_off_field(); + + uint32_t tagT = GetHF14AMfU_Type(); + ul_print_type(tagT, 0); + + //reconnect for further tests + c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT; + c.arg[1] = 0; + c.arg[2] = 0; + + SendCommand(&c); + + UsbCommand resp; + WaitForResponse(CMD_ACK,&resp); + + memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); + + select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS + + if(select_status == 0) { + ul_switch_off_field(); + return 0; + } + + /* orig + // check if the tag answers to GETVERSION (0x60) + c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT; + c.arg[1] = 1; + c.arg[2] = 0; + c.d.asBytes[0] = 0x60; + SendCommand(&c); + WaitForResponse(CMD_ACK,&resp); + + uint8_t version[10] = {0}; + memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version)); + uint8_t len = resp.arg[0] & 0xff; + switch ( len){ + // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command. + // UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48 + case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128); break; + case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break; + case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break; + } + */ + break; case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break; case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break; case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break; @@ -192,6 +236,11 @@ int CmdHF14AReader(const char *Cmd) default: ; } + // Double & triple sized UID, can be mapped to a manufacturer. + if ( card.uidlen > 4 ) { + PrintAndLog("MANUFACTURER : %s", getTagInfo(card.uid[0])); + } + // 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 @@ -202,7 +251,7 @@ int CmdHF14AReader(const char *Cmd) SendCommand(&c); WaitForResponse(CMD_ACK,&resp); - memcpy(&card.ats, resp.d.asBytes, resp.arg[0]); + memcpy(card.ats, resp.d.asBytes, resp.arg[0]); card.ats_len = resp.arg[0]; // note: ats_len includes CRC Bytes } @@ -402,99 +451,124 @@ int CmdHF14ACUIDs(const char *Cmd) return 1; } + +static int usage_hf_14a_sim(void) +{ + PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID\n"); + PrintAndLog("Usage: hf 14a sim t u x"); + PrintAndLog(" Options : "); + PrintAndLog(" h : this help"); + PrintAndLog(" t : 1 = MIFARE Classic"); + PrintAndLog(" 2 = MIFARE Ultralight"); + PrintAndLog(" 3 = MIFARE Desfire"); + PrintAndLog(" 4 = ISO/IEC 14443-4"); + PrintAndLog(" 5 = MIFARE Tnp3xxx"); + PrintAndLog(" 6 = MIFARE Mini"); + PrintAndLog(" 7 = AMIIBO (NTAG 215), pack 0x8080"); + PrintAndLog(" u : 4 or 7 byte UID"); + PrintAndLog(" x : (Optional) performs the 'reader attack', nr/ar attack against a legitimate reader"); + PrintAndLog("\n sample : hf 14a sim t 1 u 1122344"); + PrintAndLog(" : hf 14a sim t 1 u 1122344 x\n"); + return 0; +} + // ## simulate iso14443a tag // ## greg - added ability to specify tag UID int CmdHF14ASim(const char *Cmd) { - UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}}; + bool errors = FALSE; + uint8_t flags = 0; + uint8_t tagtype = 1; + uint64_t uid = 0; + uint8_t cmdp = 0; - // Retrieve the tag type - uint8_t tagtype = param_get8ex(Cmd,0,0,10); + clearCommandBuffer(); - // When no argument was given, just print help message - if (tagtype == 0) { - PrintAndLog(""); - PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID"); - PrintAndLog(""); - PrintAndLog(" syntax: hf 14a sim "); - PrintAndLog(" types: 1 = MIFARE Classic"); - PrintAndLog(" 2 = MIFARE Ultralight"); - PrintAndLog(" 3 = MIFARE Desfire"); - PrintAndLog(" 4 = ISO/IEC 14443-4"); - PrintAndLog(" 5 = MIFARE Tnp3xxx"); - PrintAndLog(""); - return 1; + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + case 'H': + return usage_hf_14a_sim(); + case 't': + case 'T': + // Retrieve the tag type + tagtype = param_get8ex(Cmd, cmdp+1, 0, 10); + if (tagtype == 0) + errors = true; + cmdp += 2; + break; + case 'u': + case 'U': + // Retrieve the full 4 or 7 byte long uid + uid = param_get64ex(Cmd, cmdp+1, 0, 16); + if (uid == 0 ) + errors = TRUE; + + if (uid > 0xffffffff) { + PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",uid); + flags |= FLAG_7B_UID_IN_DATA; + } else { + PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",uid); + flags |= FLAG_4B_UID_IN_DATA; + } + cmdp += 2; + break; + case 'x': + case 'X': + flags |= FLAG_NR_AR_ATTACK; + cmdp++; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + if(errors) break; } + + //Validations + if (errors) return usage_hf_14a_sim(); + + PrintAndLog("Press pm3-button to abort simulation"); - // Store the tag type - c.arg[0] = tagtype; + UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }}; - // Retrieve the full 4 or 7 byte long uid - uint64_t long_uid = param_get64ex(Cmd,1,0,16); - - // Are we handling the (optional) second part uid? - if (long_uid > 0xffffffff) { - PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",long_uid); - // Store the second part - c.arg[2] = (long_uid & 0xffffffff); - long_uid >>= 32; - // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88) - c.arg[1] = (long_uid & 0xffffff); - } else { - PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid); - // Only store the first part - c.arg[1] = long_uid & 0xffffffff; - } -/* - // At lease save the mandatory first part of the UID - c.arg[0] = long_uid & 0xffffffff; + num_to_bytes(uid, 7, c.d.asBytes); + SendCommand(&c); - 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]); + uint8_t data[40]; + uint8_t key[6]; + UsbCommand resp; + while(!ukbhit()){ + if ( WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + if ( (resp.arg[0] & 0xffff) == CMD_SIMULATE_MIFARE_CARD ){ + memset(data, 0x00, sizeof(data)); + memset(key, 0x00, sizeof(key)); + int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1]; + memcpy(data, resp.d.asBytes, len); + tryMfk32(uid, data, key); + tryMfk32_moebius(uid, data, key); + //tryMfk64(uid, data, key); + PrintAndLog("--"); + } + } } - - switch (c.arg[0]) { - case 1: { - PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID"); - UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)}; - } break; - case 2: { - PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID"); - } break; - default: { - PrintAndLog("Error: unkown tag type (%d)",c.arg[0]); - PrintAndLog("syntax: hf 14a sim ",c.arg[0]); - PrintAndLog(" type1: 4 ",c.arg[0]); - - return 1; - } break; - } -*/ -/* - unsigned int hi = 0, lo = 0; - int n = 0, i = 0; - while (sscanf(&Cmd[i++], "%1x", &n ) == 1) { - hi= (hi << 4) | (lo >> 28); - lo= (lo << 4) | (n & 0xf); - } -*/ -// UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)}; -// PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]); - SendCommand(&c); - return 0; + return 0; } -int CmdHF14ASnoop(const char *Cmd) { +int CmdHF14ASniff(const char *Cmd) { int param = 0; 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]"); + PrintAndLog("Buffer accessible from command 'hf list 14a'"); + PrintAndLog("Usage: hf 14a sniff [c][r]"); PrintAndLog("c - triggered by first data from card"); PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)"); - PrintAndLog("sample: hf 14a snoop c r"); + PrintAndLog("sample: hf 14a sniff c r"); return 0; } @@ -599,7 +673,7 @@ int CmdHF14ACmdRaw(const char *cmd) { sscanf(buf,"%x",&temp); data[datalen]=(uint8_t)(temp & 0xff); *buf=0; - if (++datalen>sizeof(data)){ + if (++datalen >= sizeof(data)){ if (crc) PrintAndLog("Buffer is full, we can't add CRC to your data"); break; @@ -617,7 +691,7 @@ int CmdHF14ACmdRaw(const char *cmd) { if (topazmode) { ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second); } else { - ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second); + ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second); } data[datalen++] = first; data[datalen++] = second; @@ -653,6 +727,7 @@ int CmdHF14ACmdRaw(const char *cmd) { c.arg[1] = (datalen & 0xFFFF) | (numbits << 16); memcpy(c.d.asBytes,data,datalen); + clearCommandBuffer(); SendCommand(&c); if (reply) { @@ -699,7 +774,7 @@ static command_t CommandTable[] = {"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, " -- Simulate ISO 14443a tag"}, - {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"}, + {"sniff", CmdHF14ASniff, 0, "sniff ISO 14443 Type A traffic"}, {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"}, {NULL, NULL, 0, NULL} }; @@ -709,8 +784,8 @@ int CmdHF14A(const char *Cmd) { WaitForResponseTimeout(CMD_ACK,NULL,100); // parse - CmdsParse(CommandTable, Cmd); - return 0; + CmdsParse(CommandTable, Cmd); + return 0; } int CmdHelp(const char *Cmd)