Update README.md

[proxmark3-svn] / client / cmdlft55xx.c

diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c
index 6ddd84b11de169b96045c9a656b03a05df762e94..f28f84ceff0475c5206ae27d51a61f9ae5219032 100644 (file)
--- a/client/cmdlft55xx.c
+++ b/client/cmdlft55xx.c
@@ -42,13 +42,13 @@ void Set_t55xx_Config(t55xx_conf_block_t conf){
 int usage_t55xx_config(){\r
        PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");\r
        PrintAndLog("Options:");\r
 int usage_t55xx_config(){\r
        PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");\r
        PrintAndLog("Options:");\r

-       PrintAndLog("       h                        This help");\r
-       PrintAndLog("       b <8|16|32|40|50|64|100|128>     Set bitrate");\r
-       PrintAndLog("       d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa>  Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");\r
-       PrintAndLog("       i [1]                            Invert data signal, defaults to normal");\r
-       PrintAndLog("       o [offset]                       Set offset, where data should start decode in bitstream");\r
-       PrintAndLog("       Q5                            Set as Q5(T5555) chip instead of T55x7");\r
-       PrintAndLog("       ST                            Set Sequence Terminator on");\r
+       PrintAndLog("       h                                - This help");\r
+       PrintAndLog("       b <8|16|32|40|50|64|100|128>     - Set bitrate");\r
+       PrintAndLog("       d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa>  - Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");\r
+       PrintAndLog("       i [1]                            - Invert data signal, defaults to normal");\r
+       PrintAndLog("       o [offset]                       - Set offset, where data should start decode in bitstream");\r
+       PrintAndLog("       Q5                               - Set as Q5(T5555) chip instead of T55x7");\r
+       PrintAndLog("       ST                               - Set Sequence Terminator on");\r

        PrintAndLog("");\r
        PrintAndLog("Examples:");\r
        PrintAndLog("      lf t55xx config d FSK          - FSK demodulation");\r
        PrintAndLog("");\r
        PrintAndLog("Examples:");\r
        PrintAndLog("      lf t55xx config d FSK          - FSK demodulation");\r


@@ -92,7 +92,7 @@ int usage_t55xx_write(){
 int usage_t55xx_trace() {\r
        PrintAndLog("Usage:  lf t55xx trace [1]");\r
        PrintAndLog("Options:");\r
 int usage_t55xx_trace() {\r
        PrintAndLog("Usage:  lf t55xx trace [1]");\r
        PrintAndLog("Options:");\r

-       PrintAndLog("     [graph buffer data]  - if set, use Graphbuffer otherwise read data from tag.");\r
+       PrintAndLog("     1             - if set, use Graphbuffer otherwise read data from tag.");\r

        PrintAndLog("");\r
        PrintAndLog("Examples:");\r
        PrintAndLog("      lf t55xx trace");\r
        PrintAndLog("");\r
        PrintAndLog("Examples:");\r
        PrintAndLog("      lf t55xx trace");\r


@@ -103,7 +103,7 @@ int usage_t55xx_trace() {
 int usage_t55xx_info() {\r
        PrintAndLog("Usage:  lf t55xx info [1]");\r
        PrintAndLog("Options:");\r
 int usage_t55xx_info() {\r
        PrintAndLog("Usage:  lf t55xx info [1]");\r
        PrintAndLog("Options:");\r

-       PrintAndLog("     [graph buffer data]  - if set, use Graphbuffer otherwise read data from tag.");\r
+       PrintAndLog("     1             - if set, use Graphbuffer otherwise read data from tag.");\r

        PrintAndLog("");\r
        PrintAndLog("Examples:");\r
        PrintAndLog("      lf t55xx info");\r
        PrintAndLog("");\r
        PrintAndLog("Examples:");\r
        PrintAndLog("      lf t55xx info");\r


@@ -150,7 +150,7 @@ int usage_t55xx_wakup(){
 int usage_t55xx_bruteforce(){\r
        PrintAndLog("This command uses A) bruteforce to scan a number range");\r
        PrintAndLog("                  B) a dictionary attack");\r
 int usage_t55xx_bruteforce(){\r
        PrintAndLog("This command uses A) bruteforce to scan a number range");\r
        PrintAndLog("                  B) a dictionary attack");\r

-    PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");\r
+    PrintAndLog("Usage: lf t55xx bruteforce [h] <start password> <end password> [i <*.dic>]");\r

     PrintAndLog("       password must be 4 bytes (8 hex symbols)");\r
        PrintAndLog("Options:");\r
        PrintAndLog("     h                     - this help");\r
     PrintAndLog("       password must be 4 bytes (8 hex symbols)");\r
        PrintAndLog("Options:");\r
        PrintAndLog("     h                     - this help");\r


@@ -172,7 +172,7 @@ int usage_t55xx_recoverpw(){
        PrintAndLog("       default password is 51243648, used by many cloners");\r
        PrintAndLog("Options:");\r
        PrintAndLog("     h           - this help");\r
        PrintAndLog("       default password is 51243648, used by many cloners");\r
        PrintAndLog("Options:");\r
        PrintAndLog("     h           - this help");\r

-       PrintAndLog("     [password] - 4 byte hex value of password written by cloner");\r
+       PrintAndLog("     [password]  - 4 byte hex value of password written by cloner");\r

        PrintAndLog("");\r
        PrintAndLog("Examples:");\r
        PrintAndLog("       lf t55xx recoverpw");\r
        PrintAndLog("");\r
        PrintAndLog("Examples:");\r
        PrintAndLog("       lf t55xx recoverpw");\r


@@ -456,6 +456,14 @@ bool DecodeT5555TraceBlock() {
        return (bool) ASKDemod("64 0 1", FALSE, FALSE, 1);\r
 }\r
 \r
        return (bool) ASKDemod("64 0 1", FALSE, FALSE, 1);\r
 }\r
 \r

+// sanity check. Don't use proxmark if it is offline and you didn't specify useGraphbuf\r
+static int SanityOfflineCheck( bool useGraphBuffer ){\r
+       if ( !useGraphBuffer && offline) {\r
+               PrintAndLog("Your proxmark3 device is offline. Specify [1] to use graphbuffer data instead");\r
+               return 0;\r
+       }\r
+       return 1;\r
+}\r

 \r
 int CmdT55xxDetect(const char *Cmd){\r
        bool errors = FALSE;\r
 \r
 int CmdT55xxDetect(const char *Cmd){\r
        bool errors = FALSE;\r


@@ -488,15 +496,18 @@ int CmdT55xxDetect(const char *Cmd){
        }\r
        if (errors) return usage_t55xx_detect();\r
        \r
        }\r
        if (errors) return usage_t55xx_detect();\r
        \r

+       // sanity check.\r
+       if (!SanityOfflineCheck(useGB)) return 1;\r
+       \r

        if ( !useGB) {\r
                if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
        if ( !useGB) {\r
                if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r

-                       return 0;\r
+                       return 1;\r

        }\r
        \r
        if ( !tryDetectModulation() )\r
                PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
 \r
        }\r
        \r
        if ( !tryDetectModulation() )\r
                PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
 \r

-       return 1;\r
+       return 0;\r

 }\r
 \r
 // detect configuration?\r
 }\r
 \r
 // detect configuration?\r


@@ -536,6 +547,11 @@ bool tryDetectModulation(){
                clk = GetAskClock("", FALSE, FALSE);\r
                if (clk>0) {\r
                        tests[hits].ST = TRUE;\r
                clk = GetAskClock("", FALSE, FALSE);\r
                if (clk>0) {\r
                        tests[hits].ST = TRUE;\r

+                       // "0 0 1 " == clock auto, invert false, maxError 1.\r
+                       // false = no verbose\r
+                       // false = no emSearch\r
+                       // 1 = Ask/Man\r
+                       // st = true\r

                        if ( ASKDemod_ext("0 0 1", FALSE, FALSE, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
                                tests[hits].modulation = DEMOD_ASK;\r
                                tests[hits].bitrate = bitRate;\r
                        if ( ASKDemod_ext("0 0 1", FALSE, FALSE, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
                                tests[hits].modulation = DEMOD_ASK;\r
                                tests[hits].bitrate = bitRate;\r


@@ -544,6 +560,11 @@ bool tryDetectModulation(){
                                ++hits;\r
                        }\r
                        tests[hits].ST = TRUE;\r
                                ++hits;\r
                        }\r
                        tests[hits].ST = TRUE;\r

+                       // "0 0 1 " == clock auto, invert true, maxError 1.\r
+                       // false = no verbose\r
+                       // false = no emSearch\r
+                       // 1 = Ask/Man\r
+                       // st = true\r

                        if ( ASKDemod_ext("0 1 1", FALSE, FALSE, 1, &tests[hits].ST)  && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
                                tests[hits].modulation = DEMOD_ASK;\r
                                tests[hits].bitrate = bitRate;\r
                        if ( ASKDemod_ext("0 1 1", FALSE, FALSE, 1, &tests[hits].ST)  && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
                                tests[hits].modulation = DEMOD_ASK;\r
                                tests[hits].bitrate = bitRate;\r


@@ -985,17 +1006,21 @@ int CmdT55xxReadTrace(const char *Cmd) {
        uint32_t password = 0;  \r
        if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_trace();\r
 \r
        uint32_t password = 0;  \r
        if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_trace();\r
 \r

-       if (strlen(Cmd)==0)\r
+       if (strlen(Cmd)==0) {\r
+               // sanity check.\r
+               if (!SanityOfflineCheck(FALSE)) return 1;\r
+\r

                if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r
                if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r

-                       return 0;\r
+                       return 1;\r
+       }\r

 \r
        if ( config.Q5 ){\r
 \r
        if ( config.Q5 ){\r

-               if (!DecodeT5555TraceBlock()) return 0;\r
+               if (!DecodeT5555TraceBlock()) return 1;\r

        } else {\r
        } else {\r

-               if (!DecodeT55xxBlock()) return 0;\r
+               if (!DecodeT55xxBlock()) return 1;\r

        }\r
        \r
        }\r
        \r

-       if ( !DemodBufferLen ) return 0;\r
+       if ( !DemodBufferLen ) return 1;\r

        \r
        RepaintGraphWindow();\r
        uint8_t repeat = (config.offset > 5) ? 32 : 0;\r
        \r
        RepaintGraphWindow();\r
        uint8_t repeat = (config.offset > 5) ? 32 : 0;\r


@@ -1009,7 +1034,7 @@ int CmdT55xxReadTrace(const char *Cmd) {
     \r
                if (hdr != 0x1FF) {\r
                  PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr);\r
     \r
                if (hdr != 0x1FF) {\r
                  PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr);\r

-                 return 0;\r
+                 return 1;\r

                }\r
     \r
                t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0};\r
                }\r
     \r
                t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0};\r


@@ -1048,7 +1073,7 @@ int CmdT55xxReadTrace(const char *Cmd) {
                data.acl = PackBits(si, 8,  DemodBuffer); si += 8;\r
                if ( data.acl != 0xE0 ) {\r
                        PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
                data.acl = PackBits(si, 8,  DemodBuffer); si += 8;\r
                if ( data.acl != 0xE0 ) {\r
                        PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r

-                       return 0;\r
+                       return 1;\r

                }\r
 \r
                data.mfc     = PackBits(si, 8,  DemodBuffer); si += 8;\r
                }\r
 \r
                data.mfc     = PackBits(si, 8,  DemodBuffer); si += 8;\r


@@ -1148,9 +1173,13 @@ int CmdT55xxInfo(const char *Cmd){
 \r
        if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_info();\r
        \r
 \r
        if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_info();\r
        \r

-       if (strlen(Cmd)==0)\r
+       if (strlen(Cmd)==0){\r
+                               // sanity check.\r
+               if (!SanityOfflineCheck(FALSE)) return 1;\r
+               \r

                if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
                        return 1;\r
                if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
                        return 1;\r

+       }\r

 \r
        if (!DecodeT55xxBlock()) return 1;\r
 \r
 \r
        if (!DecodeT55xxBlock()) return 1;\r
 \r


@@ -1230,8 +1259,11 @@ int CmdT55xxDump(const char *Cmd){
 \r
 int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
        // arg0 bitmodes:\r
 \r
 int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
        // arg0 bitmodes:\r

-       // bit0 = pwdmode\r
-       // bit1 = page to read from\r
+       //      bit0 = pwdmode\r
+       //      bit1 = page to read from\r
+       // arg1: which block to read\r
+       // arg2: password\r
+       \r

        uint8_t arg0 = (page<<1) | pwdmode;\r
        UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
        \r
        uint8_t arg0 = (page<<1) | pwdmode;\r
        UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
        \r


@@ -1459,7 +1491,10 @@ int CmdT55xxBruteForce(const char *Cmd) {
                                if (!p) {\r
                                        PrintAndLog("Cannot allocate memory for defaultKeys");\r
                                        free(keyBlock);\r
                                if (!p) {\r
                                        PrintAndLog("Cannot allocate memory for defaultKeys");\r
                                        free(keyBlock);\r

-                                       fclose(f);\r
+                                       if (f) {\r
+                                               fclose(f);\r
+                                               f = NULL;\r
+                                       }\r

                                        return 2;\r
                                }\r
                                keyBlock = p;\r
                                        return 2;\r
                                }\r
                                keyBlock = p;\r


@@ -1470,8 +1505,10 @@ int CmdT55xxBruteForce(const char *Cmd) {
                        keycnt++;\r
                        memset(buf, 0, sizeof(buf));\r
                }               \r
                        keycnt++;\r
                        memset(buf, 0, sizeof(buf));\r
                }               \r

-               fclose(f);\r
-               \r
+               if (f) {\r
+                       fclose(f);\r
+                       f = NULL;\r
+               }\r

                if (keycnt == 0) {\r
                        PrintAndLog("No keys found in file");\r
                        free(keyBlock);\r
                if (keycnt == 0) {\r
                        PrintAndLog("No keys found in file");\r
                        free(keyBlock);\r


@@ -1564,8 +1601,7 @@ int CmdT55xxBruteForce(const char *Cmd) {
     return 0;\r
 }\r
 \r
     return 0;\r
 }\r
 \r

-int tryOnePassword(uint32_t password)\r
-{\r
+int tryOnePassword(uint32_t password) {\r

        PrintAndLog("Trying password %08x", password);\r
        if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, password)) {\r
                PrintAndLog("Aquireing data from device failed. Quitting");\r
        PrintAndLog("Trying password %08x", password);\r
        if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, password)) {\r
                PrintAndLog("Aquireing data from device failed. Quitting");\r


@@ -1656,7 +1692,7 @@ done:
 \r
 static command_t CommandTable[] = {\r
        {"help",                CmdHelp,           1, "This help"},\r
 \r
 static command_t CommandTable[] = {\r
        {"help",                CmdHelp,           1, "This help"},\r

-       {"bruteforce",CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r
+       {"bruteforce",  CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r

        {"config",              CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
        {"detect",              CmdT55xxDetect,    1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
        {"dump",                CmdT55xxDump,      0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
        {"config",              CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
        {"detect",              CmdT55xxDetect,    1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
        {"dump",                CmdT55xxDump,      0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r