]> git.zerfleddert.de Git - proxmark3-svn/commitdiff
CHG: 'lf awid brute' - extra check if device gotten offline
authoriceman1001 <iceman@iuse.se>
Mon, 19 Dec 2016 13:55:58 +0000 (14:55 +0100)
committericeman1001 <iceman@iuse.se>
Mon, 19 Dec 2016 13:55:58 +0000 (14:55 +0100)
CHG: 'lf t55x7 brute' - extra check if device gotten offline
CHG: 'lf nedap' - Nedap is supposed to be Diphase.

client/cmdlfhid.c
client/cmdlfnedap.c
client/cmdlft55xx.c

index 11d996b7b3f92e474eca337063e17b8123057285..d4fd1522316cafbef0bf58f4edac5b62b9128bc5 100644 (file)
@@ -127,7 +127,7 @@ int CmdHIDSim(const char *Cmd) {
 
 int CmdHIDClone(const char *Cmd) {
        
-       unsigned int hi2 = 0, hi = 0, lo = 0;
+       uint32_t hi2 = 0, hi = 0, lo = 0;
        int n = 0, i = 0;
        UsbCommand c;
 
@@ -482,7 +482,7 @@ static command_t CommandTable[] = {
        {"fskdemod",CmdHIDDemodFSK, 0, "Realtime HID FSK demodulator"},
        {"sim",     CmdHIDSim,      0, "HID tag simulator"},
        {"clone",   CmdHIDClone,    0, "Clone HID to T55x7"},
-       {"wiegand", CmdHIDWiegand,  0, "Convert facility code/card number to Wiegand code"},
+       {"wiegand", CmdHIDWiegand,  1, "Convert facility code/card number to Wiegand code"},
        {"brute",   CmdHIDBrute,        0, "Bruteforce card number against reader"},
        {NULL, NULL, 0, NULL}
 };
index 1b745a11d365ab1c4d8164dd1a3f9b5ce1405c46..61dab8a4d35b73b260312a1eea50520dc63ab6a5 100644 (file)
@@ -226,13 +226,14 @@ int CmdLFNedapClone(const char *Cmd) {
                return 1;
        }       
 
-       ((ASK/biphase   data rawdemod ab 0 64 1 0
-       //NEDAP - compat mode, ASK/Biphase, data rate 64, 4 data blocks
-       blocks[0] = T55x7_MODULATION_BIPHASE | T55x7_BITRATE_RF_64 | 4<<T55x7_MAXBLOCK_SHIFT;
+       ((ASK/DIphase   data rawdemod ab 0 64 1 0
+       //NEDAP - compat mode, ASK/DIphase, data rate 64, 4 data blocks
+       // DI-pahse (CDP) T55x7_MODULATION_DIPHASE
+       blocks[0] = T55x7_MODULATION_DIPHASE | T55x7_BITRATE_RF_64 | 7<<T55x7_MAXBLOCK_SHIFT;
 
        if (param_getchar(Cmd, 3) == 'Q' || param_getchar(Cmd, 3) == 'q')
                //t5555 (Q5) BITRATE = (RF-2)/2 (iceman)
-               blocks[0] = T5555_MODULATION_BIPHASE | T5555_INVERT_OUTPUT | 64<<T5555_BITRATE_SHIFT | 4<<T5555_MAXBLOCK_SHIFT;
+               blocks[0] = T5555_MODULATION_BIPHASE | T5555_INVERT_OUTPUT | 64<<T5555_BITRATE_SHIFT | 7<<T5555_MAXBLOCK_SHIFT;
 
        blocks[1] = bytebits_to_byte(bs,32);
        blocks[2] = bytebits_to_byte(bs+32,32);
@@ -273,7 +274,7 @@ int CmdLFNedapSim(const char *Cmd) {
        size_t size = sizeof(bs);
        memset(bs, 0x00, size);
        
-       // NEDAP,  Bihase = 2, clock 64, inverted, 
+       // NEDAP,  Biphase = 2, clock 64, inverted,  (DIPhase == inverted BIphase
        uint8_t encoding = 2, separator = 0, clk=64, invert=1;
        uint16_t arg1, arg2;
        arg1 = clk << 8 | encoding;
@@ -312,7 +313,7 @@ int CmdLFNedapChk(const char *Cmd){
     uint8_t cl = 0x1D, ch = 0x1D, carry = 0;
     uint8_t al, bl, temp;
     
-       for (int i = 0; i < len; ++i){
+       for (int i = len; i >=0; --i){
                al = data[i];
         for (int j = 8; j > 0; --j) {
                        
index f28f84ceff0475c5206ae27d51a61f9ae5219032..25b9ba279905d6944aa3391d292940ffe81f9769 100644 (file)
@@ -1463,8 +1463,7 @@ int CmdT55xxBruteForce(const char *Cmd) {
                if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
                memcpy(filename, Cmd+2, len);\r
        \r
-               FILE * f = fopen( filename , "r");\r
-               \r
+               FILE * f = fopen( filename , "r");              \r
                if ( !f ) {\r
                        PrintAndLog("File: %s: not found or locked.", filename);\r
                        free(keyBlock);\r
@@ -1519,7 +1518,13 @@ int CmdT55xxBruteForce(const char *Cmd) {
                // loop\r
                uint64_t testpwd = 0x00;\r
                for (uint16_t c = 0; c < keycnt; ++c ) {\r
-       \r
+\r
+                       if ( offline ) {\r
+                               printf("Device offline\n");\r
+                               free(keyBlock);\r
+                               return  2;\r
+                       }\r
+               \r
                        if (ukbhit()) {\r
                                ch = getchar();\r
                                (void)ch;\r
@@ -1531,8 +1536,7 @@ int CmdT55xxBruteForce(const char *Cmd) {
                        testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
 \r
                        PrintAndLog("Testing %08X", testpwd);\r
-                       \r
-                       \r
+                                               \r
                        if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) {\r
                                PrintAndLog("Aquireing data from device failed. Quitting");\r
                                free(keyBlock);\r
@@ -1540,7 +1544,6 @@ int CmdT55xxBruteForce(const char *Cmd) {
                        }\r
                        \r
                        found = tryDetectModulation();\r
-\r
                        if ( found ) {\r
                                PrintAndLog("Found valid password: [%08X]", testpwd);\r
                                free(keyBlock);\r
@@ -1610,7 +1613,8 @@ int tryOnePassword(uint32_t password) {
 \r
        if (tryDetectModulation())\r
                return 1;\r
-       else return 0;\r
+       else \r
+               return 0;\r
 }\r
 \r
 int CmdT55xxRecoverPW(const char *Cmd) {\r
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