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https://github.com/RfidResearchGroup/proxmark3.git
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hf iclass managekeys - now use cliparser
This commit is contained in:
tcprst
parent
1722d2cb43
commit
4e1c1f96f8
2 changed files with 77 additions and 94 deletions
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@ -92,29 +92,6 @@ static int usage_hf_iclass_calc_newkey(void) {
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PrintAndLogEx(NORMAL, "");
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return PM3_SUCCESS;
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}
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static int usage_hf_iclass_managekeys(void) {
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PrintAndLogEx(NORMAL, "Manage iCLASS Keys in client memory:\n");
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PrintAndLogEx(NORMAL, "Usage: hf iclass managekeys n [keynbr] k [key] f [filename] s l p\n");
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PrintAndLogEx(NORMAL, "Options:");
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PrintAndLogEx(NORMAL, " h : Show this help");
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PrintAndLogEx(NORMAL, " n <keynbr> : specify the keyNbr to set in memory");
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PrintAndLogEx(NORMAL, " k <key> : set a key in memory");
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PrintAndLogEx(NORMAL, " f <filename> : specify a filename to use with load or save operations");
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PrintAndLogEx(NORMAL, " s : save keys in memory to file specified by filename");
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PrintAndLogEx(NORMAL, " l : load keys to memory from file specified by filename");
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PrintAndLogEx(NORMAL, " p : print keys loaded into memory\n");
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PrintAndLogEx(NORMAL, "Examples:");
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PrintAndLogEx(NORMAL, " -- set key");
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PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass managekeys n 0 k 1122334455667788"));
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PrintAndLogEx(NORMAL, " -- save key file");
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PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass managekeys f mykeys.bin s"));
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PrintAndLogEx(NORMAL, " -- load key file");
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PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass managekeys f mykeys.bin l"));
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PrintAndLogEx(NORMAL, " -- print keys");
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PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass managekeys p"));
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PrintAndLogEx(NORMAL, "");
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return PM3_SUCCESS;
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}
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static int usage_hf_iclass_lookup(void) {
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PrintAndLogEx(NORMAL, "Lookup keys takes some sniffed trace data and tries to verify what key was used against a dictionary file\n");
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PrintAndLogEx(NORMAL, "Usage: hf iclass lookup [h|e|r] [f (*.dic)] [u <csn>] [p <epurse>] [m <macs>]\n");
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@ -2505,83 +2482,88 @@ static int printKeys(void) {
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}
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static int CmdHFiClassManageKeys(const char *Cmd) {
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uint8_t keyNbr = 0;
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uint8_t dataLen = 0;
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uint8_t KEY[8] = {0};
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char filename[FILE_PATH_SIZE];
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uint8_t fileNameLen = 0;
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bool errors = false;
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uint8_t operation = 0;
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char tempStr[20];
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uint8_t cmdp = 0;
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CLIParserContext *ctx;
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CLIParserInit(&ctx, "hf iclass managekeys",
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"Manage iCLASS Keys in client memory",
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"hf iclass managekeys --ki 0 -k 1122334455667788 -> set key\n"
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"hf iclass managekeys -f mykeys.bin --save -> save key file\n"
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"hf iclass managekeys -f mykeys.bin --load -> load key file\n"
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"hf iclass managekeys -p -> print keys");
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while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
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switch (tolower(param_getchar(Cmd, cmdp))) {
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case 'h':
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return usage_hf_iclass_managekeys();
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case 'f':
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fileNameLen = param_getstr(Cmd, cmdp + 1, filename, sizeof(filename));
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if (fileNameLen < 1) {
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PrintAndLogEx(ERR, "No filename found");
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errors = true;
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void *argtable[] = {
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arg_param_begin,
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arg_str0("f", "file", "<filename>", "Specify a filename to use with load or save operations"),
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arg_str0("k", "key", "<hex>", "Access key as 16 hex symbols"),
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arg_int0(NULL, "ki", "<dec>", "Specify key index to set key in memory"),
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arg_lit0(NULL, "save", "Save keys in memory to file specified by filename"),
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arg_lit0(NULL, "load", "Load keys to memory from file specified by filename"),
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arg_lit0("p", "print", "Print keys loaded into memory"),
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arg_param_end
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};
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CLIExecWithReturn(ctx, Cmd, argtable, false);
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int fnlen = 0;
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char filename[FILE_PATH_SIZE] = {0};
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CLIParamStrToBuf(arg_get_str(ctx, 1), (uint8_t *)filename, FILE_PATH_SIZE, &fnlen);
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int key_len = 0;
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uint8_t key[8] = {0};
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CLIGetHexWithReturn(ctx, 2, key, &key_len);
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uint8_t operation = 0;
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if (key_len > 0) {
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operation += 3;
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if (key_len != 8) {
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PrintAndLogEx(ERR, "Key is incorrect length");
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CLIParserFree(ctx);
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return PM3_EINVARG;
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}
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cmdp += 2;
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break;
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case 'n':
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keyNbr = param_get8(Cmd, cmdp + 1);
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if (keyNbr >= ICLASS_KEYS_MAX) {
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PrintAndLogEx(ERR, "Invalid block number, MAX is " _YELLOW_("%d"), ICLASS_KEYS_MAX);
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errors = true;
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}
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cmdp += 2;
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break;
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case 'k':
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operation += 3; //set key
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dataLen = param_getstr(Cmd, cmdp + 1, tempStr, sizeof(tempStr));
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if (dataLen == 16) { //ul-c or ev1/ntag key length
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errors = param_gethex(tempStr, 0, KEY, dataLen);
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int key_nr = arg_get_int_def(ctx, 3, -1);
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if (key_nr >= 0) {
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if (key_nr < ICLASS_KEYS_MAX) {
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PrintAndLogEx(SUCCESS, "Setting key[%d] " _GREEN_("%s"), key_nr);
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} else {
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PrintAndLogEx(WARNING, "\nERROR: Key is incorrect length\n");
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errors = true;
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}
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cmdp += 2;
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break;
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case 'p':
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operation += 4; //print keys in memory
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cmdp++;
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break;
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case 'l':
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operation += 5; //load keys from file
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cmdp++;
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break;
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case 's':
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operation += 6; //save keys to file
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cmdp++;
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break;
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default:
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PrintAndLogEx(WARNING, "unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
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errors = true;
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break;
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PrintAndLogEx(ERR, "Key number is invalid");
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CLIParserFree(ctx);
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return PM3_EINVARG;
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}
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}
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if (errors) return usage_hf_iclass_managekeys();
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if (arg_get_lit(ctx, 4)) { //save
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operation += 6;
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}
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if (arg_get_lit(ctx, 5)) { //load
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operation += 5;
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}
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if (arg_get_lit(ctx, 6)) { //print
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operation += 4;
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}
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CLIParserFree(ctx);
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if (operation == 0) {
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PrintAndLogEx(WARNING, "no operation specified (load, save, or print)\n");
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return usage_hf_iclass_managekeys();
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PrintAndLogEx(ERR, "No operation specified (load, save, or print)\n");
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return PM3_EINVARG;
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}
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if (operation > 6) {
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PrintAndLogEx(WARNING, "Too many operations specified\n");
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return usage_hf_iclass_managekeys();
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PrintAndLogEx(ERR, "Too many operations specified\n");
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return PM3_EINVARG;
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}
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if (operation > 4 && fileNameLen == 0) {
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PrintAndLogEx(WARNING, "You must enter a filename when loading or saving\n");
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return usage_hf_iclass_managekeys();
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if (operation > 4 && fnlen == 0) {
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PrintAndLogEx(ERR, "You must enter a filename when loading or saving\n");
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return PM3_EINVARG;
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}
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if (key_len > 0 && key_nr == -1) {
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PrintAndLogEx(ERR, "Please specify key index when specifying key");
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return PM3_EINVARG;
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}
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switch (operation) {
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case 3:
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memcpy(iClass_Key_Table[keyNbr], KEY, 8);
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memcpy(iClass_Key_Table[key_nr], key, 8);
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return PM3_SUCCESS;
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case 4:
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return printKeys();
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@ -2613,7 +2595,7 @@ static void add_key(uint8_t *key) {
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if (i == ICLASS_KEYS_MAX) {
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PrintAndLogEx(INFO, "Couldn't find an empty keyslot");
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} else {
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PrintAndLogEx(HINT, "Try " _YELLOW_("`hf iclass managekeys p`") " to view keys");
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PrintAndLogEx(HINT, "Try " _YELLOW_("`hf iclass managekeys -p`") " to view keys");
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}
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}
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@ -109,19 +109,20 @@ Print keystore
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```
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Options
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---
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p : print keys loaded into memory
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-p, --print Print keys loaded into memory
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pm3 --> hf iclass managekeys p
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pm3 --> hf iclass managekeys -p
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```
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Add key to keystore [0-7]
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```
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Options
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---
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n <keynbr> : specify the keyNbr to set in memory
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k <key> : set a key in memory
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-f, --file <filename> Specify a filename to use with load or save operations
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--ki <dec> Specify key index to set key in memory
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pm3 --> hf iclass managekeys n 3 k AFA785A7DAB33378
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pm3 --> hf iclass managekeys --ki 3 -k AFA785A7DAB33378
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```
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Encrypt iCLASS Block
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