FIX: antenna was not turn off after "hf 14b write" command. The method is using...

[proxmark3-svn] / client / cmdhf14b.c

diff --git a/client/cmdhf14b.c b/client/cmdhf14b.c
index 25a452e6d2ea8ef6128154f6609b2884bd39778a..a6cf7d57f51580f9520cb614aa0f3b55ea7e53e2 100644 (file)
--- a/client/cmdhf14b.c
+++ b/client/cmdhf14b.c
@@ -13,10 +13,11 @@
 #include <stdbool.h>
 #include <string.h>
 #include <stdint.h>
-#include "../common/iso14443crc.h"
+#include "iso14443crc.h"
 #include "proxmark3.h"
 #include "data.h"
 #include "graph.h"
+#include "util.h"
 #include "ui.h"
 #include "cmdparser.h"
 #include "cmdhf14b.h"
@@ -144,7 +145,7 @@ demodError:
 
 int CmdHF14BList(const char *Cmd)
 {
-  uint8_t got[960];
+  uint8_t got[TRACE_BUFFER_SIZE];
   GetFromBigBuf(got,sizeof(got),0);
   WaitForResponse(CMD_ACK,NULL);
 
@@ -156,9 +157,8 @@ int CmdHF14BList(const char *Cmd)
   int prev = -1;
 
   for(;;) {
-    if(i >= 900) {
-      break;
-    }
+    
+       if(i >= TRACE_BUFFER_SIZE) { break; }
 
     bool isResponse;
     int timestamp = *((uint32_t *)(got+i));
@@ -175,7 +175,7 @@ int CmdHF14BList(const char *Cmd)
     if(len > 100) {
       break;
     }
-    if(i + len >= 900) {
+    if(i + len >= TRACE_BUFFER_SIZE) {
       break;
     }
 
@@ -275,12 +275,12 @@ int CmdHF14BCmdRaw (const char *cmd) {
     UsbCommand resp;
     uint8_t *recv;
     UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv?
-    uint8_t reply=1;
-    uint8_t crc=0;
-    uint8_t power=0;
-    char buf[5]="";
-    int i=0;
-    uint8_t data[100];
+    uint8_t reply = 1;
+    uint8_t crc = 0;
+    uint8_t power = 0;
+    char buf[5] = "";
+    int i = 0;
+    uint8_t data[100] = {0x00};
     unsigned int datalen=0, temp;
     char *hexout;
     
@@ -301,15 +301,15 @@ int CmdHF14BCmdRaw (const char *cmd) {
             switch (cmd[i+1]) {
                 case 'r': 
                 case 'R': 
-                    reply=0;
+                    reply = 0;
                     break;
                 case 'c':
                 case 'C':                
-                    crc=1;
+                    crc = 1;
                     break;
                 case 'p': 
                 case 'P': 
-                    power=1;
+                    power = 1;
                     break;
                 default:
                     PrintAndLog("Invalid option");
@@ -334,15 +334,15 @@ int CmdHF14BCmdRaw (const char *cmd) {
             continue;
         }
         PrintAndLog("Invalid char on input");
-        return 0;
+        return 1;
     }
-    if (datalen == 0)
-    {
+       
+    if (datalen == 0) {
       PrintAndLog("Missing data input");
-      return 0;
+      return 1;
     }
-    if(crc)
-    {
+       
+    if(crc) {
         uint8_t first, second;
         ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
         data[datalen++] = first;
@@ -386,6 +386,74 @@ int CmdHF14BCmdRaw (const char *cmd) {
     return 0;
 }
 
+int CmdHF14BWrite( const char *Cmd){
+
+/*
+ * For SRIX4K  blocks 00 - 7F
+ * hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata
+ *
+ * For SR512  blocks 00 - 0F
+ * hf 14b raw -c -p 09 $sr512wblock $sr512wdata
+ * 
+ * Special block FF =  otp_lock_reg block.
+ * Data len 4 bytes-
+ */
+       char cmdp = param_getchar(Cmd, 0);
+       uint8_t blockno = -1;
+       uint8_t data[4] = {0x00};
+       bool isSrix4k = true;
+       char str[20];   
+
+       if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
+               PrintAndLog("Usage:  hf 14b write <1|2> <BLOCK> <DATA>");
+               PrintAndLog("    [1 = SRIX4K]");
+               PrintAndLog("    [2 = SRI512]");
+               PrintAndLog("    [BLOCK number depends on tag, special block == FF]");
+               PrintAndLog("     sample: hf 14b write 1 7F 11223344");
+               PrintAndLog("           : hf 14b write 1 FF 11223344");
+               PrintAndLog("           : hf 14b write 2 15 11223344");
+               PrintAndLog("           : hf 14b write 2 FF 11223344");
+               return 0;
+       }
+
+       if ( cmdp == '2' )
+               isSrix4k = false;
+       
+       //blockno = param_get8(Cmd, 1);
+       
+       if ( param_gethex(Cmd,1, &blockno, 2) ) {
+               PrintAndLog("Block number must include 2 HEX symbols");
+               return 0;
+       }
+       
+       if ( isSrix4k ){
+               if ( blockno > 0x7f && blockno != 0xff ){
+                       PrintAndLog("Block number out of range");
+                       return 0;
+               }               
+       } else {
+               if ( blockno > 0x0f && blockno != 0xff ){
+                       PrintAndLog("Block number out of range");
+                       return 0;
+               }               
+       }
+       
+       if (param_gethex(Cmd, 2, data, 8)) {
+               PrintAndLog("Data must include 8 HEX symbols");
+               return 0;
+       }
+ 
+       if ( blockno == 0xff)
+               PrintAndLog("[%s] Write special block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512" , blockno,  sprint_hex(data,4) );
+       else
+               PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno,  sprint_hex(data,4) );
+ 
+       sprintf(str, "-c 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]);
+
+       CmdHF14BCmdRaw(str);
+       return 0;
+}
+
 static command_t CommandTable[] = 
 {
   {"help",        CmdHelp,        1, "This help"},
@@ -398,6 +466,7 @@ static command_t CommandTable[] =
   {"sri512read",  CmdSri512Read,  0, "Read contents of a SRI512 tag"},
   {"srix4kread",  CmdSrix4kRead,  0, "Read contents of a SRIX4K tag"},
   {"raw",         CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
+  {"write",       CmdHF14BWrite,  0, "Write data to a SRI512 | SRIX4K tag"},
   {NULL, NULL, 0, NULL}
 };