X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/e59481c119ded9068958d080e678ddd5c7fcdd48..d3c606574f90881daab8585659c18223a7a3c2c3:/client/cmdsmartcard.c diff --git a/client/cmdsmartcard.c b/client/cmdsmartcard.c index 8f3d8d2e..edd51b72 100644 --- a/client/cmdsmartcard.c +++ b/client/cmdsmartcard.c @@ -18,10 +18,10 @@ #include "smartcard.h" #include "comms.h" #include "protocols.h" -#include "cmdhf.h" // CmdHFlist +#include "cmdhflist.h" #include "emv/apduinfo.h" // APDUcode description #include "emv/emvcore.h" // decodeTVL -#include "crypto/libpcrypto.h" // sha512hash +#include "crypto/libpcrypto.h" // sha512hash #include "emv/dump.h" // dump_buffer #define SC_UPGRADE_FILES_DIRECTORY "sc_upgrade_firmware/" @@ -32,14 +32,15 @@ static int usage_sm_raw(void) { PrintAndLogEx(NORMAL, "Usage: sc raw [h|r|c] d <0A 0B 0C ... hex>"); PrintAndLogEx(NORMAL, " h : this help"); PrintAndLogEx(NORMAL, " r : do not read response"); - PrintAndLogEx(NORMAL, " a : active smartcard without select"); - PrintAndLogEx(NORMAL, " s : active smartcard with select"); + PrintAndLogEx(NORMAL, " a : active smartcard without select (reset sc module)"); + PrintAndLogEx(NORMAL, " s : active smartcard with select (get ATR)"); PrintAndLogEx(NORMAL, " t : executes TLV decoder if it possible"); + PrintAndLogEx(NORMAL, " 0 : use protocol T=0"); PrintAndLogEx(NORMAL, " d : bytes to send"); PrintAndLogEx(NORMAL, ""); PrintAndLogEx(NORMAL, "Examples:"); - PrintAndLogEx(NORMAL, " sc raw d 00a404000e315041592e5359532e444446303100 - `1PAY.SYS.DDF01` PPSE directory"); - PrintAndLogEx(NORMAL, " sc raw d 00a404000e325041592e5359532e444446303100 - `2PAY.SYS.DDF01` PPSE directory"); + PrintAndLogEx(NORMAL, " sc raw s 0 d 00a404000e315041592e5359532e4444463031 - `1PAY.SYS.DDF01` PPSE directory with get ATR"); + PrintAndLogEx(NORMAL, " sc raw 0 d 00a404000e325041592e5359532e4444463031 - `2PAY.SYS.DDF01` PPSE directory"); return 0; } @@ -180,58 +181,46 @@ float GetATRF(uint8_t *atr, size_t atrlen) { } static int PrintATR(uint8_t *atr, size_t atrlen) { - uint8_t vxor = 0; - for (int i = 1; i < atrlen; i++) - vxor ^= atr[i]; - - if (vxor) - PrintAndLogEx(WARNING, "Check summ error. Must be 0 but: 0x%02x", vxor); - else - PrintAndLogEx(INFO, "Check summ OK."); - - if (atr[0] != 0x3b) - PrintAndLogEx(WARNING, "Not a direct convention: 0x%02x", atr[0]); uint8_t T0 = atr[1]; uint8_t K = T0 & 0x0F; - uint8_t TD1 = 0; - - uint8_t T1len = 0; - uint8_t TD1len = 0; - uint8_t TDilen = 0; + uint8_t TD1 = 0, T1len = 0, TD1len = 0, TDilen = 0; if (T0 & 0x10) { - PrintAndLog("TA1 (Maximum clock frequency, proposed bit duration): 0x%02x", atr[2 + T1len]); + PrintAndLog("\t- TA1 (Maximum clock frequency, proposed bit duration) [ 0x%02x ]", atr[2 + T1len]); T1len++; } + if (T0 & 0x20) { - PrintAndLog("TB1 (Deprecated: VPP requirements): 0x%02x", atr[2 + T1len]); + PrintAndLog("\t- TB1 (Deprecated: VPP requirements) [ 0x%02x ]", atr[2 + T1len]); T1len++; } + if (T0 & 0x40) { - PrintAndLog("TC1 (Extra delay between bytes required by card): 0x%02x", atr[2 + T1len]); + PrintAndLog("\t- TC1 (Extra delay between bytes required by card) [ 0x%02x ]", atr[2 + T1len]); T1len++; } + if (T0 & 0x80) { TD1 = atr[2 + T1len]; - PrintAndLog("TD1 (First offered transmission protocol, presence of TA2..TD2): 0x%02x. Protocol T=%d", TD1, TD1 & 0x0f); + PrintAndLog("\t- TD1 (First offered transmission protocol, presence of TA2..TD2) [ 0x%02x ] Protocol T%d", TD1, TD1 & 0x0f); T1len++; if (TD1 & 0x10) { - PrintAndLog("TA2 (Specific protocol and parameters to be used after the ATR): 0x%02x", atr[2 + T1len + TD1len]); + PrintAndLog("\t- TA2 (Specific protocol and parameters to be used after the ATR) [ 0x%02x ]", atr[2 + T1len + TD1len]); TD1len++; } if (TD1 & 0x20) { - PrintAndLog("TB2 (Deprecated: VPP precise voltage requirement): 0x%02x", atr[2 + T1len + TD1len]); + PrintAndLog("\t- TB2 (Deprecated: VPP precise voltage requirement) [ 0x%02x ]", atr[2 + T1len + TD1len]); TD1len++; } if (TD1 & 0x40) { - PrintAndLog("TC2 (Maximum waiting time for protocol T=0): 0x%02x", atr[2 + T1len + TD1len]); + PrintAndLog("\t- TC2 (Maximum waiting time for protocol T=0) [ 0x%02x ]", atr[2 + T1len + TD1len]); TD1len++; } if (TD1 & 0x80) { uint8_t TDi = atr[2 + T1len + TD1len]; - PrintAndLog("TD2 (A supported protocol or more global parameters, presence of TA3..TD3): 0x%02x. Protocol T=%d", TDi, TDi & 0x0f); + PrintAndLog("\t- TD2 (A supported protocol or more global parameters, presence of TA3..TD3) [ 0x%02x ] Protocol T%d", TDi, TDi & 0x0f); TD1len++; bool nextCycle = true; @@ -239,20 +228,20 @@ static int PrintATR(uint8_t *atr, size_t atrlen) { while (nextCycle) { nextCycle = false; if (TDi & 0x10) { - PrintAndLog("TA%d: 0x%02x", vi, atr[2 + T1len + TD1len + TDilen]); + PrintAndLog("\t- TA%d: 0x%02x", vi, atr[2 + T1len + TD1len + TDilen]); TDilen++; } if (TDi & 0x20) { - PrintAndLog("TB%d: 0x%02x", vi, atr[2 + T1len + TD1len + TDilen]); + PrintAndLog("\t- TB%d: 0x%02x", vi, atr[2 + T1len + TD1len + TDilen]); TDilen++; } if (TDi & 0x40) { - PrintAndLog("TC%d: 0x%02x", vi, atr[2 + T1len + TD1len + TDilen]); + PrintAndLog("\t- TC%d: 0x%02x", vi, atr[2 + T1len + TD1len + TDilen]); TDilen++; } if (TDi & 0x80) { TDi = atr[2 + T1len + TD1len + TDilen]; - PrintAndLog("TD%d: 0x%02x. Protocol T=%d", vi, TDi, TDi & 0x0f); + PrintAndLog("\t- TD%d [ 0x%02x ] Protocol T%d", vi, TDi, TDi & 0x0f); TDilen++; nextCycle = true; @@ -262,25 +251,35 @@ static int PrintATR(uint8_t *atr, size_t atrlen) { } } + uint8_t vxor = 0; + for (int i = 1; i < atrlen; i++) + vxor ^= atr[i]; + + if (vxor) + PrintAndLogEx(WARNING, "Check summ error. Must be 0 got 0x%02X", vxor); + else + PrintAndLogEx(INFO, "Check summ OK."); + + if (atr[0] != 0x3b) + PrintAndLogEx(WARNING, "Not a direct convention [ 0x%02x ]", atr[0]); + + uint8_t calen = 2 + T1len + TD1len + TDilen + K; if (atrlen != calen && atrlen != calen + 1) // may be CRC PrintAndLogEx(ERR, "ATR length error. len: %d, T1len: %d, TD1len: %d, TDilen: %d, K: %d", atrlen, T1len, TD1len, TDilen, K); - else - PrintAndLogEx(INFO, "ATR length OK."); - PrintAndLog("Historical bytes len: 0x%02x", K); if (K > 0) - PrintAndLog("The format of historical bytes: %02x", atr[2 + T1len + TD1len + TDilen]); + PrintAndLogEx(INFO, "\nHistorical bytes | len 0x%02d | format %02x", K, atr[2 + T1len + TD1len + TDilen]); + if (K > 1) { - PrintAndLog("Historical bytes:"); + PrintAndLogEx(INFO, "\tHistorical bytes"); dump_buffer(&atr[2 + T1len + TD1len + TDilen], K, NULL, 1); } return 0; } - static bool smart_select(bool silent) { UsbCommand c = {CMD_SMART_ATR, {0, 0, 0}}; clearCommandBuffer(); @@ -310,7 +309,7 @@ static bool smart_select(bool silent) { static int smart_wait(uint8_t *data) { UsbCommand resp; if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) { - PrintAndLogEx(WARNING, "smart card response failed"); + PrintAndLogEx(WARNING, "smart card response timeout"); return -1; } @@ -320,16 +319,17 @@ static int smart_wait(uint8_t *data) { return -2; } memcpy(data, resp.d.asBytes, len); - PrintAndLogEx(SUCCESS, " %d | %s", len, sprint_hex_inrow_ex(data, len, 32)); - if (len >= 2) { PrintAndLogEx(SUCCESS, "%02X%02X | %s", data[len - 2], data[len - 1], GetAPDUCodeDescription(data[len - 2], data[len - 1])); + } else { + PrintAndLogEx(SUCCESS, " %d | %s", len, sprint_hex_inrow_ex(data, len, 8)); } + return len; } -static int smart_response(uint8_t apduINS, uint8_t *data) { - +static int smart_response(uint8_t *data) { + int datalen = smart_wait(data); bool needGetData = false; @@ -337,20 +337,14 @@ static int smart_response(uint8_t apduINS, uint8_t *data) { goto out; } - if (datalen > 2 && data[0] != apduINS) { - PrintAndLogEx(ERR, "Card ACK error. len=0x%x data[0]=%02x", datalen, data[0]); - datalen = 0; - goto out; - } - if ( data[datalen - 2] == 0x61 || data[datalen - 2] == 0x9F ) { needGetData = true; } if (needGetData) { int len = data[datalen - 1]; - PrintAndLogEx(INFO, "Requesting response. len=0x%x", len); - uint8_t getstatus[] = {ISO7816_GETSTATUS, 0x00, 0x00, len}; + PrintAndLogEx(INFO, "Requesting 0x%02X bytes response", len); + uint8_t getstatus[] = {0x00, ISO7816_GETSTATUS, 0x00, 0x00, len}; UsbCommand cStatus = {CMD_SMART_RAW, {SC_RAW, sizeof(getstatus), 0}}; memcpy(cStatus.d.asBytes, getstatus, sizeof(getstatus) ); clearCommandBuffer(); @@ -361,21 +355,26 @@ static int smart_response(uint8_t apduINS, uint8_t *data) { if (datalen < 2 ) { goto out; } - if (datalen > 2 && data[0] != ISO7816_GETSTATUS) { - PrintAndLogEx(ERR, "GetResponse ACK error. len=0x%x data[0]=%02x", len, data[0]); - datalen = 0; - goto out; - } - if (datalen != len + 2 + 1) { // 2 - response, 1 - ACK - PrintAndLogEx(WARNING, "GetResponse wrong length. Must be: 0x%02x but: 0x%02x", len, datalen - 3); + // data wo ACK + if (datalen != len + 2) { + // data with ACK + if (datalen == len + 2 + 1) { // 2 - response, 1 - ACK + if (data[0] != ISO7816_GETSTATUS) { + PrintAndLogEx(ERR, "GetResponse ACK error. len 0x%x | data[0] %02X", len, data[0]); + datalen = 0; + goto out; + } + + datalen--; + memmove(data, &data[1], datalen); + } else { + // wrong length + PrintAndLogEx(WARNING, "GetResponse wrong length. Must be 0x%02X got 0x%02X", len, datalen - 3); + } } } - if (datalen > 2) { - datalen--; - memmove(data, &data[1], datalen); - } out: return datalen; } @@ -385,6 +384,7 @@ int CmdSmartRaw(const char *Cmd) { int hexlen = 0; bool active = false; bool active_select = false; + bool useT0 = false; uint8_t cmdp = 0; bool errors = false, reply = true, decodeTLV = false, breakloop = false; uint8_t data[USB_CMD_DATA_SIZE] = {0x00}; @@ -408,6 +408,10 @@ int CmdSmartRaw(const char *Cmd) { decodeTLV = true; cmdp++; break; + case '0': + useT0 = true; + cmdp++; + break; case 'd': { switch (param_gethex_to_eol(Cmd, cmdp+1, data, sizeof(data), &hexlen)) { case 1: @@ -448,7 +452,10 @@ int CmdSmartRaw(const char *Cmd) { } if (hexlen > 0) { - c.arg[0] |= SC_RAW; + if (useT0) + c.arg[0] |= SC_RAW_T0; + else + c.arg[0] |= SC_RAW; } memcpy(c.d.asBytes, data, hexlen ); @@ -462,7 +469,7 @@ int CmdSmartRaw(const char *Cmd) { if ( !buf ) return 1; - int len = smart_response(data[1], buf); + int len = smart_response(buf); if ( len < 0 ) { free(buf); return 2; @@ -474,13 +481,13 @@ int CmdSmartRaw(const char *Cmd) { memcpy(c.d.asBytes, data, sizeof(data) ); clearCommandBuffer(); SendCommand(&c); - len = smart_response(data[1], buf); + len = smart_response(buf); data[4] = 0; } if (decodeTLV && len > 4) - TLVPrintFromBuffer(buf+1, len-3); + TLVPrintFromBuffer(buf, len-2); free(buf); } @@ -492,38 +499,35 @@ int ExchangeAPDUSC(uint8_t *datain, int datainlen, bool activateCard, bool leave if (activateCard) smart_select(false); - printf("* APDU SC\n"); - UsbCommand c = {CMD_SMART_RAW, {SC_RAW | SC_CONNECT, datainlen, 0}}; + PrintAndLogEx(DEBUG, "APDU SC"); + + UsbCommand c = {CMD_SMART_RAW, {SC_RAW_T0, datainlen, 0}}; if (activateCard) { - c.arg[0] |= SC_SELECT; + c.arg[0] |= SC_SELECT | SC_CONNECT; } memcpy(c.d.asBytes, datain, datainlen); clearCommandBuffer(); SendCommand(&c); - int len = smart_response(datain[1], dataout); + int len = smart_response(dataout); if ( len < 0 ) { return 2; } - // retry if (len > 1 && dataout[len - 2] == 0x6c && datainlen > 4) { - UsbCommand c2 = {CMD_SMART_RAW, {SC_RAW, datainlen, 0}}; - memcpy(c2.d.asBytes, datain, datainlen); - - int vlen = 5 + datain[4]; - if (datainlen == vlen) - datainlen++; + UsbCommand c2 = {CMD_SMART_RAW, {SC_RAW_T0, datainlen, 0}}; + memcpy(c2.d.asBytes, datain, 5); - c2.d.asBytes[vlen] = dataout[len - 1]; + // transfer length via T=0 + c2.d.asBytes[4] = dataout[len - 1]; clearCommandBuffer(); SendCommand(&c2); - len = smart_response(datain[1], dataout); + len = smart_response(dataout); } *dataoutlen = len; @@ -552,7 +556,6 @@ int CmdSmartUpgrade(const char *Cmd) { errors = true; break; } - cmdp += 2; break; case 'h': @@ -772,32 +775,36 @@ int CmdSmartInfo(const char *Cmd){ memcpy(&card, (smart_card_atr_t *)resp.d.asBytes, sizeof(smart_card_atr_t)); // print header - PrintAndLogEx(INFO, "\n--- Smartcard Information ---------"); + PrintAndLogEx(INFO, "--- Smartcard Information ---------"); PrintAndLogEx(INFO, "-------------------------------------------------------------"); - PrintAndLogEx(INFO, "ISO76183 ATR : %s", sprint_hex(card.atr, card.atr_len)); - PrintAndLogEx(INFO, "look up ATR"); - PrintAndLogEx(INFO, "http://smartcard-atr.appspot.com/parse?ATR=%s", sprint_hex_inrow(card.atr, card.atr_len) ); + PrintAndLogEx(INFO, "ISO7618-3 ATR : %s", sprint_hex(card.atr, card.atr_len)); + PrintAndLogEx(INFO, "\nhttp://smartcard-atr.appspot.com/parse?ATR=%s", sprint_hex_inrow(card.atr, card.atr_len) ); // print ATR PrintAndLogEx(NORMAL, ""); - PrintAndLogEx(NORMAL, "* ATR:"); + PrintAndLogEx(INFO, "ATR"); PrintATR(card.atr, card.atr_len); // print D/F (brom byte TA1 or defaults) PrintAndLogEx(NORMAL, ""); - PrintAndLogEx(NORMAL, "* D/F (TA1):"); + PrintAndLogEx(INFO, "D/F (TA1)"); int Di = GetATRDi(card.atr, card.atr_len); int Fi = GetATRFi(card.atr, card.atr_len); float F = GetATRF(card.atr, card.atr_len); if (GetATRTA1(card.atr, card.atr_len) == 0x11) PrintAndLogEx(INFO, "Using default values..."); - PrintAndLogEx(NORMAL, "Di=%d", Di); - PrintAndLogEx(NORMAL, "Fi=%d", Fi); - PrintAndLogEx(NORMAL, "F=%.1f MHz", F); - PrintAndLogEx(NORMAL, "Cycles/ETU=%d", Fi/Di); - PrintAndLogEx(NORMAL, "%.1f bits/sec at 4MHz", (float)4000000 / (Fi/Di)); - PrintAndLogEx(NORMAL, "%.1f bits/sec at Fmax=%.1fMHz", (F * 1000000) / (Fi/Di), F); + PrintAndLogEx(NORMAL, "\t- Di=%d", Di); + PrintAndLogEx(NORMAL, "\t- Fi=%d", Fi); + PrintAndLogEx(NORMAL, "\t- F=%.1f MHz", F); + + if (Di && Fi) { + PrintAndLogEx(NORMAL, "\t- Cycles/ETU=%d", Fi/Di); + PrintAndLogEx(NORMAL, "\t- %.1f bits/sec at 4MHz", (float)4000000 / (Fi/Di)); + PrintAndLogEx(NORMAL, "\t- %.1f bits/sec at Fmax=%.1fMHz", (F * 1000000) / (Fi/Di), F); + } else { + PrintAndLogEx(WARNING, "\t- Di or Fi is RFU."); + }; return 0; } @@ -917,8 +924,9 @@ int CmdSmartBruteforceSFI(const char *Cmd) { } PrintAndLogEx(INFO, "Selecting PPSE aid"); - CmdSmartRaw("d 00a404000e325041592e5359532e444446303100"); - CmdSmartRaw("d 00a4040007a000000004101000"); + CmdSmartRaw("s 0 t d 00a404000e325041592e5359532e4444463031"); + CmdSmartRaw("0 t d 00a4040007a000000004101000"); // mastercard +// CmdSmartRaw("0 t d 00a4040007a0000000031010"); // visa PrintAndLogEx(INFO, "starting"); @@ -937,16 +945,15 @@ int CmdSmartBruteforceSFI(const char *Cmd) { clearCommandBuffer(); SendCommand(&c); - smart_response(data[1], buf); + smart_response(buf); - // if 0x6C if ( buf[0] == 0x6C ) { data[4] = buf[1]; memcpy(c.d.asBytes, data, sizeof(data) ); clearCommandBuffer(); SendCommand(&c); - uint8_t len = smart_response(data[1], buf); + uint8_t len = smart_response(buf); // TLV decoder if (len > 4)