From: merlokk Date: Tue, 18 Sep 2018 16:06:59 +0000 (+0300) Subject: `hf emv exec` works with argtable X-Git-Tag: v3.1.0~9^2~1 X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/57548f275a2d1400cac8b30d235a015bee652213?hp=61ad070f56bfbd29e1a1c928812c3d3634c6bac7 `hf emv exec` works with argtable --- diff --git a/client/emv/cmdemv.c b/client/emv/cmdemv.c index 84630ea7..93635f85 100644 --- a/client/emv/cmdemv.c +++ b/client/emv/cmdemv.c @@ -14,11 +14,31 @@ #include "cliparser/cliparser.h" #include +#define TLV_ADD(tag, value)( tlvdb_change_or_add_node(tlvRoot, tag, sizeof(value) - 1, (const unsigned char *)value) ) +void ParamLoadDefaults(struct tlvdb *tlvRoot) { + //9F02:(Amount, authorized (Numeric)) len:6 + TLV_ADD(0x9F02, "\x00\x00\x00\x00\x01\x00"); + //9F1A:(Terminal Country Code) len:2 + TLV_ADD(0x9F1A, "ru"); + //5F2A:(Transaction Currency Code) len:2 + // USD 840, EUR 978, RUR 810, RUB 643, RUR 810(old), UAH 980, AZN 031, n/a 999 + TLV_ADD(0x5F2A, "\x09\x80"); + //9A:(Transaction Date) len:3 + TLV_ADD(0x9A, "\x00\x00\x00"); + //9C:(Transaction Type) len:1 | 00 => Goods and service #01 => Cash + TLV_ADD(0x9C, "\x00"); + // 9F37 Unpredictable Number len:4 + TLV_ADD(0x9F37, "\x01\x02\x03\x04"); + // 9F6A Unpredictable Number (MSD for UDOL) len:4 + TLV_ADD(0x9F6A, "\x01\x02\x03\x04"); + //9F66:(Terminal Transaction Qualifiers (TTQ)) len:4 + TLV_ADD(0x9F66, "\x26\x00\x00\x00"); // qVSDC +} + int CmdHFEMVSelect(const char *cmd) { uint8_t data[APDU_AID_LEN] = {0}; int datalen = 0; - CLIParserInit("hf emv select", "Executes select applet command", "Usage:\n\thf emv select -s a00000000101 -> select card, select applet\n\thf emv select -st a00000000101 -> select card, select applet, show result in TLV\n"); @@ -156,8 +176,6 @@ int CmdHFEMVPPSE(const char *cmd) { return 0; } -#define TLV_ADD(tag, value)( tlvdb_change_or_add_node(tlvRoot, tag, sizeof(value) - 1, (const unsigned char *)value) ) - int CmdHFEMVGPO(const char *cmd) { uint8_t data[APDU_RES_LEN] = {0}; int datalen = 0; @@ -205,23 +223,7 @@ int CmdHFEMVGPO(const char *cmd) { // TODO PrintAndLog("Make PDOL data not implemented!"); - //9F02:(Amount, authorized (Numeric)) len:6 - TLV_ADD(0x9F02, "\x00\x00\x00\x00\x01\x00"); - //9F1A:(Terminal Country Code) len:2 - TLV_ADD(0x9F1A, "ru"); - //5F2A:(Transaction Currency Code) len:2 - // USD 840, EUR 978, RUR 810, RUB 643, RUR 810(old), UAH 980, AZN 031, n/a 999 - TLV_ADD(0x5F2A, "\x09\x80"); - //9A:(Transaction Date) len:3 - TLV_ADD(0x9A, "\x00\x00\x00"); - //9C:(Transaction Type) len:1 | 00 => Goods and service #01 => Cash - TLV_ADD(0x9C, "\x00"); - // 9F37 Unpredictable Number len:4 - TLV_ADD(0x9F37, "\x01\x02\x03\x04"); - // 9F6A Unpredictable Number (MSD for UDOL) len:4 - TLV_ADD(0x9F6A, "\x01\x02\x03\x04"); - //9F66:(Terminal Transaction Qualifiers (TTQ)) len:4 - TLV_ADD(0x9F66, "\x26\x00\x00\x00"); // qVSDC + ParamLoadDefaults(tlvRoot); if (paramsLoadFromFile) { }; @@ -489,26 +491,6 @@ int CmdHFEMVInternalAuthenticate(const char *cmd) { return 0; } -int UsageCmdHFEMVExec(void) { - PrintAndLog("HELP : Executes EMV contactless transaction:\n"); - PrintAndLog("Usage: hf emv exec [-s][-a][-t][-j][-f][-v][-c][-x][-g]\n"); - PrintAndLog(" Options:"); - PrintAndLog(" -s : select card"); - PrintAndLog(" -a : show APDU reqests and responses\n"); - PrintAndLog(" -t : TLV decode results\n"); - PrintAndLog(" -j : load transaction parameters from `emv/defparams.json` file\n"); - PrintAndLog(" -f : force search AID. Search AID instead of execute PPSE.\n"); - PrintAndLog(" -v : transaction type - qVSDC or M/Chip.\n"); - PrintAndLog(" -c : transaction type - qVSDC or M/Chip plus CDA (SDAD generation).\n"); - PrintAndLog(" -x : transaction type - VSDC. For test only. Not a standart behavior.\n"); - PrintAndLog(" -g : VISA. generate AC from GPO\n"); - PrintAndLog("By default : transaction type - MSD.\n"); - PrintAndLog("Samples:"); - PrintAndLog(" hf emv exec -s -a -t -> execute MSD transaction"); - PrintAndLog(" hf emv exec -s -a -t -c -> execute CDA transaction"); - return 0; -} - #define dreturn(n) {free(pdol_data_tlv);tlvdb_free(tlvSelect);tlvdb_free(tlvRoot);DropField();return n;} bool HexToBuffer(const char *errormsg, const char *hexvalue, uint8_t * buffer, size_t maxbufferlen, size_t *bufferlen) { @@ -641,35 +623,7 @@ bool ParamLoadFromJson(struct tlvdb *tlv) { return true; } -void ParamLoadDefaults(struct tlvdb *tlvRoot) { - //9F02:(Amount, authorized (Numeric)) len:6 - TLV_ADD(0x9F02, "\x00\x00\x00\x00\x01\x00"); - //9F1A:(Terminal Country Code) len:2 - TLV_ADD(0x9F1A, "ru"); - //5F2A:(Transaction Currency Code) len:2 - // USD 840, EUR 978, RUR 810, RUB 643, RUR 810(old), UAH 980, AZN 031, n/a 999 - TLV_ADD(0x5F2A, "\x09\x80"); - //9A:(Transaction Date) len:3 - TLV_ADD(0x9A, "\x00\x00\x00"); - //9C:(Transaction Type) len:1 | 00 => Goods and service #01 => Cash - TLV_ADD(0x9C, "\x00"); - // 9F37 Unpredictable Number len:4 - TLV_ADD(0x9F37, "\x01\x02\x03\x04"); - // 9F6A Unpredictable Number (MSD for UDOL) len:4 - TLV_ADD(0x9F6A, "\x01\x02\x03\x04"); - //9F66:(Terminal Transaction Qualifiers (TTQ)) len:4 - TLV_ADD(0x9F66, "\x26\x00\x00\x00"); // qVSDC -} - int CmdHFEMVExec(const char *cmd) { - bool activateField = false; - bool showAPDU = false; - bool decodeTLV = false; - bool forceSearch = false; - enum TransactionType TrType = TT_MSD; - bool GenACGPO = false; - bool paramLoadJSON = false; - uint8_t buf[APDU_RES_LEN] = {0}; size_t len = 0; uint16_t sw = 0; @@ -684,63 +638,45 @@ int CmdHFEMVExec(const char *cmd) { struct tlvdb *tlvRoot = NULL; struct tlv *pdol_data_tlv = NULL; - if (strlen(cmd) < 1) { - UsageCmdHFEMVExec(); - return 0; - } + CLIParserInit("hf emv exec", + "Executes EMV contactless transaction", + "Usage:\n\thf emv exec -sat -> select card, execute MSD transaction, show APDU and TLV\n" + "\thf emv exec -satc -> select card, execute CDA transaction, show APDU and TLV\n"); + + void* argtable[] = { + arg_param_begin, + arg_lit0("sS", "select", "activate field and select card."), + arg_lit0("aA", "apdu", "show APDU reqests and responses."), + arg_lit0("tT", "tlv", "TLV decode results."), + arg_lit0("jJ", "jload", "Load transaction parameters from `emv/defparams.json` file."), + arg_lit0("fF", "forceaid", "Force search AID. Search AID instead of execute PPSE."), + arg_rem("By default:", "Transaction type - MSD"), + arg_lit0("vV", "qvsdc", "Transaction type - qVSDC or M/Chip."), + arg_lit0("cC", "qvsdccda", "Transaction type - qVSDC or M/Chip plus CDA (SDAD generation)."), + arg_lit0("xX", "vsdc", "Transaction type - VSDC. For test only. Not a standart behavior."), + arg_lit0("gG", "acgpo", "VISA. generate AC from GPO."), + arg_param_end + }; + CLIExecWithReturn(cmd, argtable, true); - int cmdp = 0; - while(param_getchar(cmd, cmdp) != 0x00) { - char c = param_getchar(cmd, cmdp); - if ((c == '-') && (param_getlength(cmd, cmdp) == 2)) - switch (param_getchar_indx(cmd, 1, cmdp)) { - case 'h': - case 'H': - UsageCmdHFEMVExec(); - return 0; - case 's': - case 'S': - activateField = true; - break; - case 'a': - case 'A': - showAPDU = true; - break; - case 't': - case 'T': - decodeTLV = true; - break; - case 'f': - case 'F': - forceSearch = true; - break; - case 'x': - case 'X': - TrType = TT_VSDC; - break; - case 'v': - case 'V': - TrType = TT_QVSDCMCHIP; - break; - case 'c': - case 'C': - TrType = TT_CDA; - break; - case 'g': - case 'G': - GenACGPO = true; - break; - case 'j': - case 'J': - paramLoadJSON = true; - break; - default: - PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp)); - return 1; - } - cmdp++; - } + bool activateField = arg_get_lit(1); + bool showAPDU = arg_get_lit(2); + bool decodeTLV = arg_get_lit(3); + bool paramLoadJSON = arg_get_lit(4); + bool forceSearch = arg_get_lit(5); + enum TransactionType TrType = TT_MSD; + if (arg_get_lit(6)) + TrType = TT_QVSDCMCHIP; + if (arg_get_lit(7)) + TrType = TT_CDA; + if (arg_get_lit(8)) + TrType = TT_VSDC; + + bool GenACGPO = arg_get_lit(9); + CLIParserFree(); + + SetAPDULogging(showAPDU); // init applets list tree const char *al = "Applets list";