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https://github.com/RfidResearchGroup/proxmark3.git
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Merge pull request #1928 from cha0tic87/master
Adding bruteforcing functionality to HID facility code
This commit is contained in:
Iceman
GitHub
commit
5cf0bf7620
1 changed files with 77 additions and 51 deletions
126
client/src/cmdlfhid.c
Normal file → Executable file
126
client/src/cmdlfhid.c
Normal file → Executable file
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@ -475,26 +475,27 @@ static int CmdHIDClone(const char *Cmd) {
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static int CmdHIDBrute(const char *Cmd) {
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static int CmdHIDBrute(const char *Cmd) {
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CLIParserContext *ctx;
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CLIParserContext *ctx;
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CLIParserInit(&ctx, "lf hid brute",
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CLIParserInit(&ctx, "lf hid brute",
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"Enables bruteforce of HID readers with specified facility code.\n"
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"Enables bruteforce of HID readers with specified facility code or card number. This is an attack against the reader.\n"
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"This is a attack against reader. if cardnumber is given, it starts with it and goes up / down one step\n"
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"If the field being bruteforced is provided, it starts with it and goes up / down one step while maintaining other supplied values.\n"
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"if cardnumber is not given, it starts with 1 and goes up to 65535",
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"If the field being bruteforced is not provided, it will iterate through the full range while maintaining other supplied values.",
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"lf hid brute -w H10301 --fc 224\n"
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"lf hid brute -w H10301 --field fc --fc 224 --cn 6278\n"
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"lf hid brute -w H10301 --fc 21 -d 2000\n"
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"lf hid brute -w H10301 --field cn --fc 21 -d 2000\n"
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"lf hid brute -v -w H10301 --fc 21 --cn 200 -d 2000\n"
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"lf hid brute -v -w H10301 --field cn --fc 21 --cn 200 -d 2000\n"
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"lf hid brute -v -w H10301 --fc 21 --cn 200 -d 2000 --up\n"
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"lf hid brute -v -w H10301 --field fc --fc 21 --cn 200 -d 2000 --up\n"
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);
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);
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void *argtable[] = {
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void *argtable[] = {
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arg_param_begin,
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arg_param_begin,
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arg_lit0("v", "verbose", "verbose output"),
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arg_lit0("v", "verbose", "verbose output"),
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arg_str1("w", "wiegand", "<format>", "see " _YELLOW_("`wiegand list`") " for available formats"),
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arg_str1("w", "wiegand", "<format>", "see " _YELLOW_("`wiegand list`") " for available formats"),
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arg_u64_0(NULL, "fc", "<dec>", "facility code"),
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arg_str1(NULL, "field", "<str>", "field to bruteforce. can be " _YELLOW("`fc`") " for facility code, or " _YELLOW("`cn`") " for card number"),
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arg_u64_0(NULL, "cn", "<dec>", "card number to start with"),
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arg_u64_0(NULL, "fc", "<dec>", "facility code"),
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arg_u64_0("i", "issue", "<dec>", "issue level"),
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arg_u64_0(NULL, "cn", "<dec>", "card number"),
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arg_u64_0("o", "oem", "<dec>", "OEM code"),
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arg_u64_0("i", "issue", "<dec>", "issue level"),
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arg_u64_0("d", "delay", "<dec>", "delay betweens attempts in ms. Default 1000ms"),
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arg_u64_0("o", "oem", "<dec>", "OEM code"),
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arg_lit0(NULL, "up", "direction to increment card number. (default is both directions)"),
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arg_u64_0("d", "delay", "<dec>", "delay betweens attempts in ms. (default is 1000)"),
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arg_lit0(NULL, "down", "direction to decrement card number. (default is both directions)"),
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arg_lit0(NULL, "up", "direction to increment field value. (default is both directions)"),
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arg_lit0(NULL, "down", "direction to decrement field value. (default is both directions)"),
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arg_param_end
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arg_param_end
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};
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};
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CLIExecWithReturn(ctx, Cmd, argtable, false);
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CLIExecWithReturn(ctx, Cmd, argtable, false);
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@ -512,22 +513,26 @@ static int CmdHIDBrute(const char *Cmd) {
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return PM3_EINVARG;
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return PM3_EINVARG;
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}
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}
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wiegand_card_t cn_hi, cn_low;
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wiegand_card_t card_hi, card_low;
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memset(&cn_hi, 0, sizeof(wiegand_card_t));
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memset(&card_hi, 0, sizeof(wiegand_card_t));
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cn_hi.FacilityCode = arg_get_u32_def(ctx, 3, 0);
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char field[3] = {0};
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cn_hi.CardNumber = arg_get_u32_def(ctx, 4, 0);
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int field_len = 0;
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cn_hi.IssueLevel = arg_get_u32_def(ctx, 5, 0);
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CLIParamStrToBuf(arg_get_str(ctx, 3), (uint8_t *)field, sizeof(field), &field_len);
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cn_hi.OEM = arg_get_u32_def(ctx, 6, 0);
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uint32_t delay = arg_get_u32_def(ctx, 7, 1000);
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card_hi.FacilityCode = arg_get_u32_def(ctx, 4, 0);
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card_hi.CardNumber = arg_get_u32_def(ctx, 5, 0);
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card_hi.IssueLevel = arg_get_u32_def(ctx, 6, 0);
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card_hi.OEM = arg_get_u32_def(ctx, 7, 0);
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uint32_t delay = arg_get_u32_def(ctx, 8, 1000);
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int direction = 0;
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int direction = 0;
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if (arg_get_lit(ctx, 8) && arg_get_lit(ctx, 9)) {
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if (arg_get_lit(ctx, 9) && arg_get_lit(ctx, 10)) {
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direction = 0;
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direction = 0;
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} else if (arg_get_lit(ctx, 8)) {
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direction = 1;
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} else if (arg_get_lit(ctx, 9)) {
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} else if (arg_get_lit(ctx, 9)) {
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direction = 1;
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} else if (arg_get_lit(ctx, 10)) {
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direction = 2;
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direction = 2;
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}
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}
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@ -535,34 +540,38 @@ static int CmdHIDBrute(const char *Cmd) {
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if (verbose) {
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if (verbose) {
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PrintAndLogEx(INFO, "Wiegand format... %i", format_idx);
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PrintAndLogEx(INFO, "Wiegand format... %i", format_idx);
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PrintAndLogEx(INFO, "OEM.............. %u", cn_hi.OEM);
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PrintAndLogEx(INFO, "OEM.............. %u", card_hi.OEM);
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PrintAndLogEx(INFO, "ISSUE............ %u", cn_hi.IssueLevel);
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PrintAndLogEx(INFO, "ISSUE............ %u", card_hi.IssueLevel);
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PrintAndLogEx(INFO, "Facility code.... %u", cn_hi.FacilityCode);
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PrintAndLogEx(INFO, "Facility code.... %u", card_hi.FacilityCode);
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PrintAndLogEx(INFO, "Card number...... %" PRIu64, cn_hi.CardNumber);
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PrintAndLogEx(INFO, "Card number...... %" PRIu64, card_hi.CardNumber);
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PrintAndLogEx(INFO, "Delay............ " _YELLOW_("%d"), delay);
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PrintAndLogEx(INFO, "Delay............ " _YELLOW_("%d"), delay);
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if (strcmp(field, "fc") == 0) {
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PrintAndLogEx(INFO, "Field............ " _YELLOW_("fc"));
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} else if (strcmp(field, "cn") == 0) {
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PrintAndLogEx(INFO, "Field............ " _YELLOW_("cn"));
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}
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switch (direction) {
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switch (direction) {
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case 0:
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case 0:
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PrintAndLogEx(INFO, "Direction........ " _YELLOW_("BOTH"));
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PrintAndLogEx(INFO, "Direction........ " _YELLOW_("both"));
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break;
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break;
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case 1:
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case 1:
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PrintAndLogEx(INFO, "Direction........ " _YELLOW_("UP"));
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PrintAndLogEx(INFO, "Direction........ " _YELLOW_("up"));
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break;
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break;
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case 2:
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case 2:
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PrintAndLogEx(INFO, "Direction........ " _YELLOW_("DOWN"));
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PrintAndLogEx(INFO, "Direction........ " _YELLOW_("down"));
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break;
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break;
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default:
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default:
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break;
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break;
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}
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}
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}
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}
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(INFO, "Started brute-forcing HID Prox reader");
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PrintAndLogEx(INFO, "Started bruteforcing HID Prox reader");
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PrintAndLogEx(INFO, "Press " _GREEN_("<Enter>") " or pm3-button to abort simulation");
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PrintAndLogEx(INFO, "Press " _GREEN_("<Enter>") " or pm3-button to abort simulation");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "");
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// copy values to low.
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// copy values to low.
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cn_low = cn_hi;
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card_low = card_hi;
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// main loop
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// main loop
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// iceman: could add options for bruteforcing OEM, ISSUE or FC as well..
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bool exitloop = false;
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bool exitloop = false;
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bool fin_hi, fin_low;
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bool fin_hi, fin_low;
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fin_hi = fin_low = false;
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fin_hi = fin_low = false;
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@ -579,26 +588,42 @@ static int CmdHIDBrute(const char *Cmd) {
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}
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}
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// do one up
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// do one up
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if (direction != 2) {
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if (direction != 2 && fin_hi != true) {
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if (cn_hi.CardNumber < 0xFFFF) {
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if (sendTry(format_idx, &card_hi, delay, verbose) != PM3_SUCCESS) {
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if (sendTry(format_idx, &cn_hi, delay, verbose) != PM3_SUCCESS) {
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return PM3_ESOFT;
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return PM3_ESOFT;
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}
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if (strcmp(field, "fc") == 0) {
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if (card_hi.FacilityCode < 0xFF) {
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card_hi.FacilityCode++;
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} else {
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fin_hi = true;
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}
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} else if (strcmp(field, "cn") == 0) {
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if (card_hi.CardNumber < 0xFFFF) {
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card_hi.CardNumber++;
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} else {
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fin_hi = true;
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}
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}
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cn_hi.CardNumber++;
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} else {
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fin_hi = true;
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}
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}
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}
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}
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// do one down
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// do one down
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if (direction != 1) {
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if (direction != 1 && fin_low != true) {
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if (cn_low.CardNumber > 0) {
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if (sendTry(format_idx, &card_low, delay, verbose) != PM3_SUCCESS) {
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cn_low.CardNumber--;
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return PM3_ESOFT;
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if (sendTry(format_idx, &cn_low, delay, verbose) != PM3_SUCCESS) {
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}
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return PM3_ESOFT;
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if (strcmp(field, "fc") == 0) {
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if (card_low.FacilityCode > 0) {
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card_low.FacilityCode--;
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} else {
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fin_low = true;
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}
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} else if (strcmp(field, "cn") == 0) {
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if (card_low.CardNumber > 0) {
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card_low.CardNumber--;
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} else {
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fin_low = true;
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}
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}
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} else {
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fin_low = true;
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}
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}
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}
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}
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@ -620,7 +645,8 @@ static int CmdHIDBrute(const char *Cmd) {
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} while (exitloop == false);
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} while (exitloop == false);
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PrintAndLogEx(INFO, "Brute forcing finished");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(INFO, "Bruteforcing finished");
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return PM3_SUCCESS;
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return PM3_SUCCESS;
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}
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}
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@ -630,7 +656,7 @@ static command_t CommandTable[] = {
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{"reader", CmdHIDReader, IfPm3Lf, "attempt to read and extract tag data"},
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{"reader", CmdHIDReader, IfPm3Lf, "attempt to read and extract tag data"},
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{"clone", CmdHIDClone, IfPm3Lf, "clone HID tag to T55x7"},
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{"clone", CmdHIDClone, IfPm3Lf, "clone HID tag to T55x7"},
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{"sim", CmdHIDSim, IfPm3Lf, "simulate HID tag"},
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{"sim", CmdHIDSim, IfPm3Lf, "simulate HID tag"},
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{"brute", CmdHIDBrute, IfPm3Lf, "bruteforce card number against reader"},
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{"brute", CmdHIDBrute, IfPm3Lf, "bruteforce facility code or card number against reader"},
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{"watch", CmdHIDWatch, IfPm3Lf, "continuously watch for cards. Reader mode"},
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{"watch", CmdHIDWatch, IfPm3Lf, "continuously watch for cards. Reader mode"},
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{NULL, NULL, NULL, NULL}
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{NULL, NULL, NULL, NULL}
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};
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};
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