Step 2 - Ultralight / Ultralight-C

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 6bc66f06a7cb43ed2c28b92bd210e00dbd95e678..a88fa4e1074f46b89f40336fcb08ffd0374ff75f 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -618,7 +618,7 @@ int CmdFSKdemodHID(const char *Cmd)
     uint32_t cardnum = 0;
     if (((hi>>5)&1)==1){//if bit 38 is set then < 37 bit format is used
       uint32_t lo2=0;
     uint32_t cardnum = 0;
     if (((hi>>5)&1)==1){//if bit 38 is set then < 37 bit format is used
       uint32_t lo2=0;

-      lo2=(((hi & 15) << 12) | (lo>>20)); //get bits 21-37 to check for format len bit
+      lo2=(((hi & 31) << 12) | (lo>>20)); //get bits 21-37 to check for format len bit

       uint8_t idx3 = 1;
       while(lo2>1){ //find last bit set to 1 (format len bit)
         lo2=lo2>>1;
       uint8_t idx3 = 1;
       while(lo2>1){ //find last bit set to 1 (format len bit)
         lo2=lo2>>1;


@@ -631,10 +631,6 @@ int CmdFSKdemodHID(const char *Cmd)
         cardnum = (lo>>1)&0xFFFF;
         fc = (lo>>17)&0xFF;
       }
         cardnum = (lo>>1)&0xFFFF;
         fc = (lo>>17)&0xFF;
       }

-      if(fmtLen==37){
-        cardnum = (lo>>1)&0x7FFFF;
-        fc = ((hi&0xF)<<12)|(lo>>20);
-      }

       if(fmtLen==34){
         cardnum = (lo>>1)&0xFFFF;
         fc= ((hi&1)<<15)|(lo>>17);
       if(fmtLen==34){
         cardnum = (lo>>1)&0xFFFF;
         fc= ((hi&1)<<15)|(lo>>17);


@@ -645,10 +641,10 @@ int CmdFSKdemodHID(const char *Cmd)
       }
     }
     else { //if bit 38 is not set then 37 bit format is used
       }
     }
     else { //if bit 38 is not set then 37 bit format is used

-      fmtLen= 37;
-      fc =0;
-      cardnum=0;
-      if(fmtLen==37){
+      fmtLen = 37;
+      fc = 0;
+      cardnum = 0;
+      if(fmtLen == 37){

         cardnum = (lo>>1)&0x7FFFF;
         fc = ((hi&0xF)<<12)|(lo>>20);
       }
         cardnum = (lo>>1)&0x7FFFF;
         fc = ((hi&0xF)<<12)|(lo>>20);
       }


@@ -870,20 +866,35 @@ int PSKnrzDemod(const char *Cmd){
 // optional arguments - same as CmdpskNRZrawDemod (clock & invert)
 int CmdIndalaDecode(const char *Cmd)
 {
 // optional arguments - same as CmdpskNRZrawDemod (clock & invert)
 int CmdIndalaDecode(const char *Cmd)
 {

+  uint8_t verbose = 1;
+  int ans;
+  if (strlen(Cmd)>0){
+    if (Cmd[0]=='0'){
+      verbose=0;
+      ans = PSKnrzDemod("32");
+    }else{
+      ans = PSKnrzDemod(Cmd);
+    }
+  } else{ //default to RF/32
+    ans = PSKnrzDemod("32");
+  }

 
 

-       int ans=PSKnrzDemod(Cmd);

        if (ans < 0){
        if (ans < 0){

-               PrintAndLog("Error1: %d",ans);
+               if (verbose) 
+      PrintAndLog("Error1: %d",ans);

                return 0;
        }
        uint8_t invert=0;
        ans = indala26decode(DemodBuffer,(size_t *) &DemodBufferLen, &invert);
        if (ans < 1) {
                return 0;
        }
        uint8_t invert=0;
        ans = indala26decode(DemodBuffer,(size_t *) &DemodBufferLen, &invert);
        if (ans < 1) {

-               PrintAndLog("Error2: %d",ans);
+               if (verbose)
+      PrintAndLog("Error2: %d",ans);

                return -1;
        }
        char showbits[251];
                return -1;
        }
        char showbits[251];

-       if(invert==1) PrintAndLog("Had to invert bits");
+       if (invert)
+    if (verbose)
+      PrintAndLog("Had to invert bits");

        //convert UID to HEX
        uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7;
        int idx;
        //convert UID to HEX
        uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7;
        int idx;


@@ -947,11 +958,19 @@ int CmdPskClean(const char *Cmd)
 //prints binary found and saves in graphbuffer for further commands
 int CmdpskNRZrawDemod(const char *Cmd)
 {
 //prints binary found and saves in graphbuffer for further commands
 int CmdpskNRZrawDemod(const char *Cmd)
 {

-       int errCnt= PSKnrzDemod(Cmd);
+  uint8_t verbose = 1;
+  int errCnt;
+  if (strlen(Cmd)>0){
+    if (Cmd[0]=='0')
+      verbose=0;
+  }
+
+  errCnt = PSKnrzDemod(Cmd);

        //output
        if (errCnt<0) return 0;
        if (errCnt>0){
        //output
        if (errCnt<0) return 0;
        if (errCnt>0){

-               PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt);
+               if (verbose)
+      PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt);

        }
        PrintAndLog("PSK or NRZ demoded bitstream:");
        // Now output the bitstream to the scrollback by line of 16 bits
        }
        PrintAndLog("PSK or NRZ demoded bitstream:");
        // Now output the bitstream to the scrollback by line of 16 bits