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hf iclass chk -now use cliparser

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tcprst 2020-11-27 15:46:06 -05:00
parent 00f140683f
commit 1722d2cb43
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GPG key ID: 9145EAF5121AED25
1 changed files with 24 additions and 58 deletions
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82
client/src/cmdhficlass.c
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@ -115,21 +115,6 @@ static int usage_hf_iclass_managekeys(void) {
PrintAndLogEx(NORMAL, "");
return PM3_SUCCESS;
}
static int usage_hf_iclass_chk(void) {
PrintAndLogEx(NORMAL, "Checkkeys loads a dictionary text file with 8byte hex keys to test authenticating against a iClass tag\n");
PrintAndLogEx(NORMAL, "Usage: hf iclass chk [h|e|r] [f (*.dic)]\n");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h Show this help");
PrintAndLogEx(NORMAL, " f <filename> Dictionary file with default iclass keys");
PrintAndLogEx(NORMAL, " r raw");
PrintAndLogEx(NORMAL, " e elite");
PrintAndLogEx(NORMAL, " c credit key (if not use, default is debit)");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass chk f dictionaries/iclass_default_keys.dic"));
PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass chk f dictionaries/iclass_default_keys.dic e"));
PrintAndLogEx(NORMAL, "");
return PM3_SUCCESS;
}
static int usage_hf_iclass_lookup(void) {
PrintAndLogEx(NORMAL, "Lookup keys takes some sniffed trace data and tries to verify what key was used against a dictionary file\n");
PrintAndLogEx(NORMAL, "Usage: hf iclass lookup [h|e|r] [f (*.dic)] [u <csn>] [p <epurse>] [m <macs>]\n");
@ -2730,60 +2715,41 @@ static int iclass_chk_keys(uint8_t *keyBlock, uint32_t keycount) {
*/
static int CmdHFiClassCheckKeys(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf iclass chk",
"Checkkeys loads a dictionary text file with 8byte hex keys to test authenticating against a iClass tag",
"hf iclass chk -f dictionaries/iclass_default_keys.dic\n"
"hf iclass chk -f dictionaries/iclass_default_keys.dic --elite");
// empty string
if (strlen(Cmd) == 0) return usage_hf_iclass_chk();
void *argtable[] = {
arg_param_begin,
arg_str1("f", "file", "<filename>", "Dictionary file with default iclass keys"),
arg_lit0(NULL, "credit", "key is assumed to be the credit key"),
arg_lit0(NULL, "elite", "elite computations applied to key"),
arg_lit0(NULL, "raw", "no computations applied to key (raw)"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
int fnlen = 0;
char filename[FILE_PATH_SIZE] = {0};
CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
bool use_credit_key = arg_get_lit(ctx, 2);
bool use_elite = arg_get_lit(ctx, 3);
bool use_raw = arg_get_lit(ctx, 4);
CLIParserFree(ctx);
uint8_t CSN[8] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
uint8_t CCNR[12] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
// elite key, raw key, standard key
bool use_elite = false;
bool use_raw = false;
bool use_credit_key = false;
bool found_key = false;
//bool found_credit = false;
bool got_csn = false;
bool errors = false;
uint8_t cmdp = 0x00;
char filename[FILE_PATH_SIZE] = {0};
uint8_t fileNameLen = 0;
uint64_t t1 = msclock();
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch (tolower(param_getchar(Cmd, cmdp))) {
case 'h':
return usage_hf_iclass_chk();
case 'f':
fileNameLen = param_getstr(Cmd, cmdp + 1, filename, sizeof(filename));
if (fileNameLen < 1) {
PrintAndLogEx(WARNING, _RED_("no filename found after f"));
errors = true;
}
cmdp += 2;
break;
case 'e':
use_elite = true;
cmdp++;
break;
case 'c':
use_credit_key = true;
cmdp++;
break;
case 'r':
use_raw = true;
cmdp++;
break;
default:
PrintAndLogEx(WARNING, "unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
errors = true;
break;
}
}
if (errors) return usage_hf_iclass_chk();
uint8_t *keyBlock = NULL;
uint32_t keycount = 0;