]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/cmdlft55xx.c
ADD: 'LF T55X7 WAKEUP' command. For tags with AOR bit set, send this command...
[proxmark3-svn] / client / cmdlft55xx.c
index 28956fdc756c67e90370c81c31ef582203a9f4db..f3add53d584eaa62e80764996761c6b116532a6f 100644 (file)
@@ -50,12 +50,11 @@ int usage_t55xx_config(){
        return 0;\r
 }\r
 int usage_t55xx_read(){\r
-       PrintAndLog("Usage:  lf t55xx read b <block> p <password> <override_safety> <wakeup>");\r
+       PrintAndLog("Usage:  lf t55xx read b <block> p <password> <override_safety>");\r
        PrintAndLog("Options:");\r
     PrintAndLog("     b <block>,       block number to read. Between 0-7");\r
     PrintAndLog("     p <password>, OPTIONAL password 4bytes (8 hex symbols)");\r
        PrintAndLog("     o,                    OPTIONAL override safety check");\r
-       PrintAndLog("     w,                    OPTIONAL wakeup");\r
        PrintAndLog("     ****WARNING****");\r
        PrintAndLog("     Use of read with password on a tag not configured for a pwd");\r
        PrintAndLog("     can damage the tag");\r
@@ -226,52 +225,42 @@ int CmdT55xxSetConfig(const char *Cmd) {
        }\r
 \r
        // No args\r
-       if (cmdp == 0) {\r
-               printConfiguration( config );\r
-               return 0;\r
-       }\r
+       if (cmdp == 0) return printConfiguration( config );\r
+\r
        //Validations\r
-       if (errors)\r
-               return usage_t55xx_config();\r
+       if (errors) return usage_t55xx_config();\r
 \r
        config.block0 = 0;\r
-       printConfiguration ( config );\r
-       return 0;\r
+       return printConfiguration ( config );\r
 }\r
 \r
 int CmdT55xxReadBlock(const char *Cmd) {\r
        uint8_t block = 255;\r
-       uint8_t wake = 0;\r
-       uint8_t usepwd = 0;\r
-       uint32_t password = 0xFFFFFFFF; //default to blank Block 7\r
-       uint8_t override = 0;\r
+       uint32_t password = 0; //default to blank Block 7\r
+       bool usepwd = FALSE;\r
+       bool override = FALSE;  \r
+       bool errors = FALSE;\r
        uint8_t cmdp = 0;\r
-       bool errors = false;\r
        while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
                switch(param_getchar(Cmd, cmdp)) {\r
                case 'h':\r
                case 'H':\r
-               return usage_t55xx_read();\r
+                       return usage_t55xx_read();\r
                case 'b':\r
                case 'B':\r
                        errors |= param_getdec(Cmd, cmdp+1, &block);\r
-                       cmdp+=2;\r
+                       cmdp += 2;\r
                        break;\r
                case 'o':\r
                case 'O':\r
-                       override = 1;\r
+                       override = TRUE;\r
                        cmdp++;\r
                        break;\r
                case 'p':\r
                case 'P':\r
-                       password = param_get32ex(Cmd, cmdp+1, 0, 10);\r
-                       usepwd = 1;\r
-                       cmdp+=2;\r
-                       break;\r
-               case 'w':\r
-               case 'W':\r
-                       wake = 1;\r
-                       cmdp++;\r
+                       password = param_get32ex(Cmd, cmdp+1, 0xFFFFFFFF, 16);\r
+                       usepwd = TRUE;\r
+                       cmdp += 2;\r
                        break;\r
                default:\r
                        PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
@@ -280,11 +269,8 @@ int CmdT55xxReadBlock(const char *Cmd) {
                }\r
        }\r
        if (errors) return usage_t55xx_read();\r
-       if (wake && !usepwd) {\r
-               PrintAndLog("Wake command must use a pwd");\r
-               return 1;\r
-       }\r
-       if ((block > 7) && !wake) {\r
+\r
+       if ( block > 7 ) {\r
                PrintAndLog("Block must be between 0 and 7");\r
                return 1;\r
        }       \r
@@ -292,13 +278,10 @@ int CmdT55xxReadBlock(const char *Cmd) {
        UsbCommand c = {CMD_T55XX_READ_BLOCK, {0, block, password}};\r
 \r
        //Password mode\r
-       if ( usepwd || wake ) {\r
+       if ( usepwd ) {\r
+               \r
                // try reading the config block and verify that PWD bit is set before doing this!\r
-               if ( wake || override ) {\r
-                       c.arg[0] = (wake<<8) & usepwd;\r
-                       if ( !wake && override )\r
-                               PrintAndLog("Safety Check Overriden - proceeding despite risk");\r
-               } else {\r
+               if ( !override ) {\r
                        AquireData( CONFIGURATION_BLOCK );\r
                        if ( !tryDetectModulation() ) {\r
                                PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r
@@ -306,6 +289,9 @@ int CmdT55xxReadBlock(const char *Cmd) {
                        } else {                \r
                                PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password...");   \r
                        }\r
+               } else {                \r
+                       PrintAndLog("Safety Check Overriden - proceeding despite risk");\r
+                       c.arg[0] = usepwd;\r
                }\r
        }\r
 \r
@@ -320,14 +306,11 @@ int CmdT55xxReadBlock(const char *Cmd) {
        GetFromBigBuf(got,sizeof(got),0);\r
        WaitForResponse(CMD_ACK,NULL);\r
        setGraphBuf(got, sizeof(got));\r
-       //DemodBufferLen=0;\r
+\r
        if (!DecodeT55xxBlock()) return 3;\r
+       \r
        char blk[10]={0};\r
-       if ( wake ) {\r
-               sprintf(blk,"wake");\r
-       } else {\r
-       sprintf(blk,"%d", block);\r
-       }\r
+       sprintf(blk,"%d", block);       \r
        printT55xxBlock(blk);\r
        return 0;\r
 }\r
@@ -390,8 +373,7 @@ bool DecodeT55xxBlock(){
 int CmdT55xxDetect(const char *Cmd){\r
 \r
        char cmdp = param_getchar(Cmd, 0);\r
-       if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H')\r
-               return usage_t55xx_detect();\r
+       if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_detect();\r
        \r
        if (strlen(Cmd)==0)\r
                AquireData( CONFIGURATION_BLOCK );\r
@@ -683,17 +665,17 @@ void printT55xxBlock(const char *blockNum){
        }\r
 \r
        for (; i < endpos; ++i)\r
-               bits[i - config.offset]=DemodBuffer[i];\r
+               bits[i - config.offset] = DemodBuffer[i];\r
 \r
        blockData = PackBits(0, 32, bits);\r
-       PrintAndLog("[%s] 0x%08X  %s", blockNum, blockData, sprint_bin(bits,32));\r
+       PrintAndLog("%s | %08X | %s", blockNum, blockData, sprint_bin(bits,32));\r
 }\r
 \r
 int special(const char *Cmd) {\r
        uint32_t blockData = 0;\r
        uint8_t bits[32] = {0x00};\r
 \r
-       PrintAndLog("[OFFSET] [DATA] [BINARY]");\r
+       PrintAndLog("OFFSET | DATA  | BINARY");\r
        PrintAndLog("----------------------------------------------------");\r
        int i,j = 0;\r
        for (; j < 64; ++j){\r
@@ -703,32 +685,29 @@ int special(const char *Cmd) {
        \r
                blockData = PackBits(0, 32, bits);\r
                \r
-               PrintAndLog("[%02d] 0x%08X  %s",j , blockData, sprint_bin(bits,32));    \r
+               PrintAndLog("%02d | 0x%08X | %s",j , blockData, sprint_bin(bits,32));   \r
        }\r
        return 0;\r
 }\r
 \r
-void printConfiguration( t55xx_conf_block_t b){\r
+int printConfiguration( t55xx_conf_block_t b){\r
        PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
        PrintAndLog("Bit Rate   : %s", GetBitRateStr(b.bitrate) );\r
        PrintAndLog("Inverted   : %s", (b.inverted) ? "Yes" : "No" );\r
        PrintAndLog("Offset     : %d", b.offset);\r
        PrintAndLog("Block0     : 0x%08X", b.block0);\r
        PrintAndLog("");\r
+       return 0;\r
 }\r
 \r
-int CmdT55xxWriteBlock(const char *Cmd)\r
-{\r
+int CmdT55xxWriteBlock(const char *Cmd) {\r
        int block = 8; //default to invalid block\r
        int data = 0xFFFFFFFF; //default to blank Block \r
        int password = 0xFFFFFFFF; //default to blank Block 7\r
        \r
        char cmdp = param_getchar(Cmd, 0);\r
-       if (cmdp == 'h' || cmdp == 'H') {\r
-               usage_t55xx_write();\r
-               return 0;\r
-       }\r
-  \r
+       if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_write();\r
\r
        int res = sscanf(Cmd, "%d %x %x",&block, &data, &password);\r
        \r
        if ( res < 2 || res > 3) {\r
@@ -762,12 +741,10 @@ int CmdT55xxWriteBlock(const char *Cmd)
        return 0;\r
 }\r
 \r
-int CmdT55xxReadTrace(const char *Cmd)\r
-{\r
+int CmdT55xxReadTrace(const char *Cmd) {\r
        char cmdp = param_getchar(Cmd, 0);\r
        \r
-       if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') \r
-               return usage_t55xx_trace();\r
+       if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_trace();\r
 \r
        if (strlen(Cmd)==0)\r
                AquireData( TRACE_BLOCK );\r
@@ -852,8 +829,7 @@ int CmdT55xxInfo(const char *Cmd){
        */\r
        char cmdp = param_getchar(Cmd, 0);\r
 \r
-       if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H')\r
-               return usage_t55xx_info();\r
+       if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_info();\r
        \r
        if (strlen(Cmd)==0)\r
                AquireData( CONFIGURATION_BLOCK );\r
@@ -909,12 +885,8 @@ int CmdT55xxDump(const char *Cmd){
 \r
        char s[20] = {0x00};\r
        uint8_t pwd[4] = {0x00};\r
-\r
        char cmdp = param_getchar(Cmd, 0);\r
-       if ( cmdp == 'h' || cmdp == 'H') {\r
-               usage_t55xx_dump();\r
-               return 0;\r
-       }\r
+       if ( cmdp == 'h' || cmdp == 'H') return usage_t55xx_dump();\r
 \r
        bool hasPwd = ( strlen(Cmd) > 0);       \r
        if ( hasPwd ){\r
@@ -937,25 +909,17 @@ int CmdT55xxDump(const char *Cmd){
 }\r
 \r
 int AquireData( uint8_t block ){\r
-\r
-       UsbCommand c;\r
        \r
-       if ( block == CONFIGURATION_BLOCK ) \r
-               c.cmd = CMD_T55XX_READ_BLOCK;\r
-       else if (block == TRACE_BLOCK )\r
-               c.cmd = CMD_T55XX_READ_TRACE;\r
-               \r
-       c.arg[0] = 0x00;\r
-       c.arg[1] = 0x00;\r
-       c.arg[2] = 0x00;\r
-       c.d.asBytes[0] = 0x0; \r
-\r
-       //Password mode\r
-       // if ( res == 2 ) {\r
-               // c.arg[2] = password;\r
-               // c.d.asBytes[0] = 0x1; \r
-       // }\r
-\r
+       uint32_t password = 0;\r
+       UsbCommand c = {CMD_T55XX_READ_BLOCK, {0, 0, password}};\r
+       \r
+       if ( block == CONFIGURATION_BLOCK ) {\r
+               c.arg[0] = 0x00 | 0x01;\r
+       }\r
+       else if (block == TRACE_BLOCK ) {\r
+               c.arg[0] = 0x02 | 0x01;\r
+       }\r
+       \r
        clearCommandBuffer();\r
        SendCommand(&c);\r
        if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
@@ -1136,7 +1100,7 @@ void t55x7_create_config_block( int tagtype ){
 }\r
 \r
 int CmdT55xxWakeUp(const char *Cmd) {\r
-       uint32_t password = 0xFFFFFFFF; //default to blank Block 7\r
+       uint32_t password = 0;\r
        uint8_t cmdp = 0;\r
        bool errors = false;\r
        while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
@@ -1146,7 +1110,7 @@ int CmdT55xxWakeUp(const char *Cmd) {
                        return usage_t55xx_wakup();\r
                case 'p':\r
                case 'P':\r
-                       password = param_get32ex(Cmd, cmdp+1, 0, 10);\r
+                       password = param_get32ex(Cmd, cmdp+1, 0xFFFFFFFF, 16);\r
                        cmdp+=2;\r
                        break;\r
                default:\r
@@ -1156,9 +1120,8 @@ int CmdT55xxWakeUp(const char *Cmd) {
                }\r
        }\r
        if (errors) return usage_t55xx_wakup();\r
-       \r
-       UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r
 \r
+       UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r
        clearCommandBuffer();\r
        SendCommand(&c);\r
        PrintAndLog("Wake up command sent. Try read now");\r
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