prepare to update the LF T55XX commands

[proxmark3-svn] / client / cmdhficlass.c

diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index 15bffdf41d248122678d21bdc6854bc0879abc64..03b39021e02991a51db554a6a571d767298b5220 100644 (file)
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -20,7 +20,7 @@
 #include "ui.h"
 #include "cmdparser.h"
 #include "cmdhficlass.h"
 #include "ui.h"
 #include "cmdparser.h"
 #include "cmdhficlass.h"

-#include "../include/common.h"
+#include "common.h"

 #include "util.h"
 #include "cmdmain.h"
 #include "loclass/des.h"
 #include "util.h"
 #include "cmdmain.h"
 #include "loclass/des.h"


@@ -34,53 +34,17 @@ static int CmdHelp(const char *Cmd);
 
 int xorbits_8(uint8_t val)
 {
 
 int xorbits_8(uint8_t val)
 {

-       uint8_t res = val ^ (val >> 1); //1st pass
-       res = res ^ (res >> 1);                 // 2nd pass
-       res = res ^ (res >> 2);                 // 3rd pass
-       res = res ^ (res >> 4);                         // 4th pass
-       return res & 1;
-}
-
-#define ICLASS_CMD_ACTALL 0x0A
-#define ICLASS_CMD_IDENTIFY 0x0C
-#define ICLASS_CMD_READ 0x0C
-
-#define ICLASS_CMD_SELECT 0x81
-#define ICLASS_CMD_PAGESEL 0x84
-#define ICLASS_CMD_READCHECK 0x88
-#define ICLASS_CMD_CHECK 0x05
-#define ICLASS_CMD_SOF 0x0F
-#define ICLASS_CMD_HALT 0x00
-
-
-void explain(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
-
-       if(cmdsize > 1 && cmd[0] == ICLASS_CMD_READ)
-       {
-                 snprintf(exp,size,"READ(%d)",cmd[1]);
-                 return;
-       }
-
-    switch(cmd[0])
-    {
-       case ICLASS_CMD_ACTALL:            snprintf(exp,size,"ACTALL"); break;
-       case ICLASS_CMD_IDENTIFY:    snprintf(exp,size,"IDENTIFY"); break;
-       case ICLASS_CMD_SELECT:         snprintf(exp,size,"SELECT"); break;
-       case ICLASS_CMD_PAGESEL:         snprintf(exp,size,"PAGESEL"); break;
-       case ICLASS_CMD_READCHECK:         snprintf(exp,size,"READCHECK"); break;
-       case ICLASS_CMD_CHECK:         snprintf(exp,size,"CHECK"); break;
-       case ICLASS_CMD_SOF:            snprintf(exp,size,"SOF"); break;
-       case ICLASS_CMD_HALT:            snprintf(exp,size,"HALT"); break;
-       default:                        snprintf(exp,size,"?"); break;
-    }
-    return;
+    uint8_t res = val ^ (val >> 1); //1st pass
+    res = res ^ (res >> 1);            // 2nd pass
+    res = res ^ (res >> 2);            // 3rd pass
+    res = res ^ (res >> 4);                    // 4th pass
+    return res & 1;

 }
 
 int CmdHFiClassList(const char *Cmd)
 {
        PrintAndLog("Deprecated command, use 'hf list iclass' instead");
 }
 
 int CmdHFiClassList(const char *Cmd)
 {
        PrintAndLog("Deprecated command, use 'hf list iclass' instead");

-  return 0;
+       return 0;

 }
 
 int CmdHFiClassSnoop(const char *Cmd)
 }
 
 int CmdHFiClassSnoop(const char *Cmd)


@@ -140,24 +104,24 @@ int CmdHFiClassSim(const char *Cmd)
                         0x0c,0x90,0x32,0xf3,0x5d,0xff,0x12,0xe0 };
 */
       
                         0x0c,0x90,0x32,0xf3,0x5d,0xff,0x12,0xe0 };
 */
       

-       uint8_t csns[8*NUM_CSNS] = {
-        0x00, 0x0B, 0x0F, 0xFF, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x04, 0x0E, 0x08, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x09, 0x0D, 0x05, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x0A, 0x0C, 0x06, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x0F, 0x0B, 0x03, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x08, 0x0A, 0x0C, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x0D, 0x09, 0x09, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x0E, 0x08, 0x0A, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x03, 0x07, 0x17, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x3C, 0x06, 0xE0, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x01, 0x05, 0x1D, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x02, 0x04, 0x1E, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x07, 0x03, 0x1B, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x00, 0x02, 0x24, 0xF7, 0xFF, 0x12, 0xE0,
-        0x00, 0x05, 0x01, 0x21, 0xF7, 0xFF, 0x12, 0xE0 };
-       
-        memcpy(c.d.asBytes, csns, 8*NUM_CSNS);
+       uint8_t csns[8*NUM_CSNS] = {
+        0x00, 0x0B, 0x0F, 0xFF, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x04, 0x0E, 0x08, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x09, 0x0D, 0x05, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x0A, 0x0C, 0x06, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x0F, 0x0B, 0x03, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x08, 0x0A, 0x0C, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x0D, 0x09, 0x09, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x0E, 0x08, 0x0A, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x03, 0x07, 0x17, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x3C, 0x06, 0xE0, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x01, 0x05, 0x1D, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x02, 0x04, 0x1E, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x07, 0x03, 0x1B, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x00, 0x02, 0x24, 0xF7, 0xFF, 0x12, 0xE0,
+        0x00, 0x05, 0x01, 0x21, 0xF7, 0xFF, 0x12, 0xE0 };
+
+               memcpy(c.d.asBytes, csns, 8*NUM_CSNS);

 
                SendCommand(&c);
                if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) {
 
                SendCommand(&c);
                if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) {


@@ -166,7 +130,7 @@ int CmdHFiClassSim(const char *Cmd)
                }
 
                uint8_t num_mac_responses  = resp.arg[1];
                }
 
                uint8_t num_mac_responses  = resp.arg[1];

-               PrintAndLog("Mac responses: %d MACs obtained (should be %d)", num_mac_responses, NUM_CSNS);
+               PrintAndLog("Mac responses: %d MACs obtained (should be %d)", num_mac_responses,NUM_CSNS);

 
                size_t datalen = NUM_CSNS*24;
                /*
 
                size_t datalen = NUM_CSNS*24;
                /*


@@ -245,7 +209,7 @@ int CmdHFiClassReader_Replay(const char *Cmd)
   if (strlen(Cmd)<1) {
     PrintAndLog("Usage:  hf iclass replay <MAC>");
     PrintAndLog("        sample: hf iclass replay 00112233");
   if (strlen(Cmd)<1) {
     PrintAndLog("Usage:  hf iclass replay <MAC>");
     PrintAndLog("        sample: hf iclass replay 00112233");

-       return 0;
+    return 0;

   }
 
   if (param_gethex(Cmd, 0, MAC, 8)) {
   }
 
   if (param_gethex(Cmd, 0, MAC, 8)) {


@@ -307,87 +271,111 @@ int CmdHFiClassReader_Dump(const char *Cmd)
   uint8_t key_sel[8] = {0};
   uint8_t key_sel_p[8] = { 0 };
 
   uint8_t key_sel[8] = {0};
   uint8_t key_sel_p[8] = { 0 };
 

-  //HACK -- Below is for testing without access to a tag
-  uint8_t fake_dummy_test = false;
-  if(fake_dummy_test)
-  {
-    uint8_t xdata[16] = {0x01,0x02,0x03,0x04,0xF7,0xFF,0x12,0xE0, //CSN from http://www.proxmark.org/forum/viewtopic.php?pid=11230#p11230
-                        0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; // Just a random CC. Would be good to add a real testcase here
-    memcpy(resp.d.asBytes,xdata, 16);
-    resp.arg[0] = 2;    
-  }
-  
-  //End hack
-
-

   UsbCommand c = {CMD_READER_ICLASS, {0}};
   c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE| FLAG_ICLASS_READER_GET_CC;
   UsbCommand c = {CMD_READER_ICLASS, {0}};
   c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE| FLAG_ICLASS_READER_GET_CC;

-  if(!fake_dummy_test)   

   SendCommand(&c);
   
 
 
   SendCommand(&c);
   
 
 

-  if (fake_dummy_test || WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
-        uint8_t isOK    = resp.arg[0] & 0xff;
-        uint8_t * data  = resp.d.asBytes;
+  if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
+  {
+         PrintAndLog("Command execute timeout");
+         return 0;
+  }

 
 

-        memcpy(CSN,data,8);
-        memcpy(CCNR,data+8,8);
+       uint8_t isOK    = resp.arg[0] & 0xff;
+       uint8_t * data  = resp.d.asBytes;

 
 

-        PrintAndLog("isOk:%02x", isOK);
+       memcpy(CSN,data,8);
+       memcpy(CCNR,data+8,8);

 
 

-        if(isOK > 0)
-        {
-            PrintAndLog("CSN: %s",sprint_hex(CSN,8));
-        }
-        if(isOK > 1)
-        {
-            if(elite)
-            {
-                //Get the key index (hash1)
-                uint8_t key_index[8] = {0};
-
-                hash1(CSN, key_index);
-                printvar("hash1", key_index,8);
-                for(i = 0; i < 8 ; i++)
-                    key_sel[i] = keytable[key_index[i]] & 0xFF;
-                PrintAndLog("Pre-fortified 'permuted' HS key that would be needed by an iclass reader to talk to above CSN:");
-                printvar("k_sel", key_sel,8);
-                //Permute from iclass format to standard format
-                permutekey_rev(key_sel,key_sel_p);
-                used_key = key_sel_p;
-            }else{
-                //Perhaps this should also be permuted to std format?
-                // Something like the code below? I have no std system
-                // to test this with /Martin
+       PrintAndLog("isOk:%02x", isOK);

 
 

-                //uint8_t key_sel_p[8] = { 0 };
-                //permutekey_rev(KEY,key_sel_p);
-                //used_key = key_sel_p;
+       if(isOK > 0)
+       {
+               PrintAndLog("CSN: %s",sprint_hex(CSN,8));
+       }
+       if(isOK <= 1){
+               PrintAndLog("Failed to obtain CC! Aborting");
+               return 0;
+       }
+       //Status 2 or higher

 
 

-                used_key = KEY;
+       if(elite)
+       {
+               //Get the key index (hash1)
+               uint8_t key_index[8] = {0};
+
+               hash1(CSN, key_index);
+               printvar("hash1", key_index,8);
+               for(i = 0; i < 8 ; i++)
+                       key_sel[i] = keytable[key_index[i]] & 0xFF;
+               PrintAndLog("Pre-fortified 'permuted' HS key that would be needed by an iclass reader to talk to above CSN:");
+               printvar("k_sel", key_sel,8);
+               //Permute from iclass format to standard format
+               permutekey_rev(key_sel,key_sel_p);
+               used_key = key_sel_p;
+       }else{
+               used_key = KEY;
+       }

 
 

-            }
+       PrintAndLog("Pre-fortified key that would be needed by the OmniKey reader to talk to above CSN:");
+       printvar("Used key",used_key,8);
+       diversifyKey(CSN,used_key, div_key);
+       PrintAndLog("Hash0, a.k.a diversified key, that is computed using Ksel and stored in the card (Block 3):");
+       printvar("Div key", div_key, 8);
+       printvar("CC_NR:",CCNR,12);
+       doMAC(CCNR,12,div_key, MAC);
+       printvar("MAC", MAC, 4);
+
+       uint8_t iclass_data[32000] = {0};
+       uint8_t iclass_datalen = 0;
+       uint8_t iclass_blocksFailed = 0;//Set to 1 if dump was incomplete
+
+       UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
+       memcpy(d.d.asBytes, MAC, 4);
+       clearCommandBuffer();
+       SendCommand(&d);
+       PrintAndLog("Waiting for device to dump data. Press button on device and key on keyboard to abort...");
+       while (true) {
+               printf(".");
+               if (ukbhit()) {
+                       getchar();
+                       printf("\naborted via keyboard!\n");
+                       break;
+               }
+               if(WaitForResponseTimeout(CMD_ACK,&resp,4500))
+               {
+                       uint64_t dataLength = resp.arg[0];
+                       iclass_blocksFailed |= resp.arg[1];
+
+                       if(dataLength > 0)
+                       {
+                               memcpy(iclass_data, resp.d.asBytes,dataLength);
+                               iclass_datalen += dataLength;
+                       }else
+                       {//Last transfer, datalength 0 means the dump is finished
+                               PrintAndLog("Dumped %d bytes of data from tag. ", iclass_datalen);
+                               if(iclass_blocksFailed)
+                               {
+                                       PrintAndLog("OBS! Some blocks failed to be dumped correctly!");
+                               }
+                               if(iclass_datalen > 0)
+                               {
+                                       char filename[100] = {0};
+                                       //create a preferred filename
+                                       snprintf(filename, 100,"iclass_tagdump-%02x%02x%02x%02x%02x%02x%02x%02x",
+                                                        CSN[0],CSN[1],CSN[2],CSN[3],
+                                                        CSN[4],CSN[5],CSN[6],CSN[7]);
+                                       saveFile(filename,"bin",iclass_data, iclass_datalen );
+
+                               }
+                               //Aaaand we're finished
+                               return 0;
+                       }
+               }
+       }

 
 

-            PrintAndLog("Pre-fortified key that would be needed by the OmniKey reader to talk to above CSN:");
-            printvar("Used key",used_key,8);
-            diversifyKey(CSN,used_key, div_key);
-            PrintAndLog("Hash0, a.k.a diversified key, that is computed using Ksel and stored in the card (Block 3):");
-            printvar("Div key", div_key, 8);
-            printvar("CC_NR:",CCNR,12);
-            doMAC(CCNR,12,div_key, MAC);
-            printvar("MAC", MAC, 4);
-
-            UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
-            memcpy(d.d.asBytes, MAC, 4);
-            if(!fake_dummy_test) SendCommand(&d);
-
-        }else{
-            PrintAndLog("Failed to obtain CC! Aborting");
-        }
-    } else {
-        PrintAndLog("Command execute timeout");
-    }

 
   return 0;
 }
 
   return 0;
 }


@@ -517,16 +505,16 @@ int CmdHFiClass_loclass(const char *Cmd)
 
 static command_t CommandTable[] = 
 {
 
 static command_t CommandTable[] = 
 {

-  {"help",    CmdHelp,        1, "This help"},
-  {"list",     CmdHFiClassList,        0,      "[Deprecated] List iClass history"},
-  {"snoop",   CmdHFiClassSnoop,  0, "Eavesdrop iClass communication"},
-  {"sim",     CmdHFiClassSim,    0, "Simulate iClass tag"},
-  {"reader",CmdHFiClassReader, 0,      "Read an iClass tag"},
-  {"replay",  CmdHFiClassReader_Replay, 0, "Read an iClass tag via Reply Attack"},
-  {"dump",       CmdHFiClassReader_Dump, 0, "Authenticate and Dump iClass tag"},
-  {"write",    CmdHFiClass_iso14443A_write,    0,      "Authenticate and Write iClass block"},
+       {"help",        CmdHelp,                        1,      "This help"},
+       {"list",        CmdHFiClassList,        0,      "[Deprecated] List iClass history"},
+       {"snoop",       CmdHFiClassSnoop,       0,      "Eavesdrop iClass communication"},
+       {"sim", CmdHFiClassSim,         0,      "Simulate iClass tag"},
+       {"reader",CmdHFiClassReader,    0,      "Read an iClass tag"},
+       {"replay",CmdHFiClassReader_Replay,     0,      "Read an iClass tag via Reply Attack"},
+       {"dump",        CmdHFiClassReader_Dump, 0,              "Authenticate and Dump iClass tag"},
+       {"write",       CmdHFiClass_iso14443A_write,    0,      "Authenticate and Write iClass block"},

        {"loclass",     CmdHFiClass_loclass,    1,      "Use loclass to perform bruteforce of reader attack dump"},
        {"loclass",     CmdHFiClass_loclass,    1,      "Use loclass to perform bruteforce of reader attack dump"},

-  {NULL, NULL, 0, NULL}
+       {NULL, NULL, 0, NULL}

 };
 
 int CmdHFiClass(const char *Cmd)
 };
 
 int CmdHFiClass(const char *Cmd)


@@ -538,5 +526,5 @@ int CmdHFiClass(const char *Cmd)
 int CmdHelp(const char *Cmd)
 {
   CmdsHelp(CommandTable);
 int CmdHelp(const char *Cmd)
 {
   CmdsHelp(CommandTable);

-       return 0;
+  return 0;

 }
 }