]> git.zerfleddert.de Git - proxmark3-svn/commitdiff
CHG: some indala output is now only in debug mode
authoriceman1001 <iceman@iuse.se>
Thu, 5 Jan 2017 14:55:19 +0000 (15:55 +0100)
committericeman1001 <iceman@iuse.se>
Thu, 5 Jan 2017 14:55:19 +0000 (15:55 +0100)
CHG: added 34|37 bits AWID format.  I'm guessing 37bit is wrong since the parity is still there. Which it shouldn't

client/cmddata.c
client/cmdlfawid.c
client/cmdlfawid.h

index 97d840c5614c138b163b081c28a3f323882c22dc..1e7947ffcd63c6e45c1d2966f9bd26463aa06960 100644 (file)
@@ -1460,6 +1460,7 @@ int CmdFSKdemodAWID(const char *Cmd)
        uint32_t code1 = 0;
        uint32_t code2 = 0;
        uint8_t fmtLen = bytebits_to_byte(BitStream, 8);
+
        switch(fmtLen) {
                case 26: 
                        fc = bytebits_to_byte(BitStream + 9, 8);
@@ -1467,6 +1468,22 @@ int CmdFSKdemodAWID(const char *Cmd)
                        code1 = bytebits_to_byte(BitStream + 8,fmtLen);
                        PrintAndLog("AWID Found - BitLength: %d, FC: %d, Card: %u - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo);
                        break;
+               case 34:
+                       fc = bytebits_to_byte(BitStream + 9, 8);
+                       cardnum = bytebits_to_byte(BitStream + 17, 24);
+                       code1 = bytebits_to_byte(BitStream + 8, (fmtLen-32) );
+                       code2 = bytebits_to_byte(BitStream + 8 + (fmtLen-32), 32);                      
+                       PrintAndLog("AWID Found - BitLength: %d, FC: %d, Card: %u - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, code2, rawHi2, rawHi, rawLo);                      
+                       break;
+               case 37:
+                       fc = bytebits_to_byte(BitStream + 9, 13);
+                       cardnum = bytebits_to_byte(BitStream + 22, 18);
+                       code1 = bytebits_to_byte(BitStream + 8, (fmtLen-32) );
+                       code2 = bytebits_to_byte(BitStream + 8 + (fmtLen-32), 32);                      
+                       PrintAndLog("AWID Found - BitLength: %d, FC: %d, Card: %u - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, code2, rawHi2, rawHi, rawLo);
+                       break;
+               // case 40:
+               // break;               
                case 50:
                        fc = bytebits_to_byte(BitStream + 9, 16);
                        cardnum = bytebits_to_byte(BitStream + 25, 32);
@@ -1801,21 +1818,24 @@ int CmdIndalaDecode(const char *Cmd)
        if (invert)
                if (g_debugMode) PrintAndLog("DEBUG: Error - Indala had to invert bits");
 
-       PrintAndLog("BitLen: %d",DemodBufferLen);
        //convert UID to HEX
        uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7;
        uid1 = bytebits_to_byte(DemodBuffer,32);
        uid2 = bytebits_to_byte(DemodBuffer+32,32);
        if (DemodBufferLen==64){
-               PrintAndLog("Indala UID=%s (%x%08x)",  sprint_bin_break(DemodBuffer,DemodBufferLen,16), uid1, uid2);
+               PrintAndLog("Indala Found - Bitlength %d, UID = (%x%08x)\n%s",
+                       DemodBufferLen, uid1, uid2, sprint_bin_break(DemodBuffer,DemodBufferLen,32)
+               );
        } else {
                uid3 = bytebits_to_byte(DemodBuffer+64,32);
                uid4 = bytebits_to_byte(DemodBuffer+96,32);
                uid5 = bytebits_to_byte(DemodBuffer+128,32);
                uid6 = bytebits_to_byte(DemodBuffer+160,32);
                uid7 = bytebits_to_byte(DemodBuffer+192,32);
-               PrintAndLog("Indala UID=%s (%x%08x%08x%08x%08x%08x%08x)", 
-                    sprint_bin_break(DemodBuffer,DemodBufferLen,16), uid1, uid2, uid3, uid4, uid5, uid6, uid7);
+               PrintAndLog("Indala Found - Bitlength %d, UID = (%x%08x%08x%08x%08x%08x%08x)\n%s", 
+                       DemodBufferLen,
+                   uid1, uid2, uid3, uid4, uid5, uid6, uid7, sprint_bin_break(DemodBuffer,DemodBufferLen,32)
+               );
        }
        if (g_debugMode){
                PrintAndLog("DEBUG: Indala - printing demodbuffer:");
index 8e6e407314388635bab65019828412203864d710..8b04a3d6b109ace53e016a6a8ad530f57367916a 100644 (file)
@@ -36,7 +36,7 @@ int usage_lf_awid_sim(void) {
        PrintAndLog("Usage:  lf awid sim [h] <format> <facility-code> <card-number>");
        PrintAndLog("Options:");
        PrintAndLog("                h :  This help");  
-       PrintAndLog("         <format> :  format length 26|50");
+       PrintAndLog("         <format> :  format length 26|34|37|50");
        PrintAndLog("  <facility-code> :  8|16bit value facility code");
        PrintAndLog("    <card number> :  16|32-bit value card number");
        PrintAndLog("");
@@ -53,7 +53,7 @@ int usage_lf_awid_clone(void) {
        PrintAndLog("Usage:  lf awid clone [h] <format> <facility-code> <card-number> [Q5]");
        PrintAndLog("Options:");
        PrintAndLog("                h :  This help");  
-       PrintAndLog("         <format> :  format length 26|50");
+       PrintAndLog("         <format> :  format length 26|34|37|50");
        PrintAndLog("  <facility-code> :  8|16bit value facility code");
        PrintAndLog("    <card number> :  16|32-bit value card number");
        PrintAndLog("               Q5 :  optional - clone to Q5 (T5555) instead of T55x7 chip");
@@ -126,6 +126,12 @@ int CmdAWIDDemodFSK(const char *Cmd) {
        return 0;   
 }
 
+int CmdAWIDRead(const char *Cmd) {
+       CmdLFRead("s");
+       getSamples("12000", TRUE);
+       return CmdFSKdemodAWID(Cmd);
+}
+
 //refactored by marshmellow
 int getAWIDBits(uint8_t fmtlen, uint32_t fc, uint32_t cn, uint8_t *bits) {
 
@@ -139,16 +145,35 @@ int getAWIDBits(uint8_t fmtlen, uint32_t fc, uint32_t cn, uint8_t *bits) {
        num_to_bytebits(fmtlen, 8, pre);
        
        // add facilitycode, cardnumber and wiegand parity bits
-       if ( fmtlen == 26 ) {
-               uint8_t wiegand[24];
-               num_to_bytebits(fc, 8, wiegand);
-               num_to_bytebits(cn, 16, wiegand+8);
-               wiegand_add_parity(pre+8, wiegand,  sizeof(wiegand));
-       } else {
-               uint8_t wiegand[48];
-               num_to_bytebits(fc, 16, wiegand);
-               num_to_bytebits(cn, 32, wiegand+16);
-               wiegand_add_parity(pre+8, wiegand, sizeof(wiegand));
+       switch (fmtlen) {
+               case 26:{
+                       uint8_t wiegand[24];
+                       num_to_bytebits(fc, 8, wiegand);
+                       num_to_bytebits(cn, 16, wiegand+8);
+                       wiegand_add_parity(pre+8, wiegand,  sizeof(wiegand));
+                       break;
+               }
+               case 34:{
+                       uint8_t wiegand[32];
+                       num_to_bytebits(fc, 8, wiegand);
+                       num_to_bytebits(cn, 24, wiegand+8);
+                       wiegand_add_parity(pre+8, wiegand,  sizeof(wiegand));
+                       break;
+               }
+               case 37:{
+                       uint8_t wiegand[31];
+                       num_to_bytebits(fc, 13, wiegand);
+                       num_to_bytebits(cn, 18, wiegand+13);
+                       wiegand_add_parity(pre+8, wiegand,  sizeof(wiegand));
+                       break;
+               }
+               case 50: {
+                       uint8_t wiegand[48];
+                       num_to_bytebits(fc, 16, wiegand);
+                       num_to_bytebits(cn, 32, wiegand+16);
+                       wiegand_add_parity(pre+8, wiegand, sizeof(wiegand));
+                       break;
+               }
        }
        
        // add AWID 4bit parity 
@@ -158,6 +183,49 @@ int getAWIDBits(uint8_t fmtlen, uint32_t fc, uint32_t cn, uint8_t *bits) {
        return 1;
 }
 
+static void verify_values(uint8_t *fmtlen, uint32_t *fc, uint32_t *cn){
+       switch (*fmtlen) {
+               case 50:
+                       if ((*fc & 0xFFFF) != *fc) {
+                               *fc &= 0xFFFF;
+                               PrintAndLog("Facility-Code Truncated to 16-bits (AWID50): %u", *fc);
+                       }
+                       break;
+               case 37:
+                       if ((*fc & 0x1FFF) != *fc) {
+                               *fc &= 0x1FFF;
+                               PrintAndLog("Facility-Code Truncated to 13-bits (AWID37): %u", *fc);
+                       }
+                       if ((*cn & 0x3FFFF) != *cn) {
+                               *cn &= 0x3FFFF;
+                               PrintAndLog("Card Number Truncated to 18-bits (AWID37): %u", *cn);
+                       }                       
+                       break;
+               case 34:
+                       if ((*fc & 0xFF) != *fc) {
+                               *fc &= 0xFF;
+                               PrintAndLog("Facility-Code Truncated to 8-bits (AWID34): %u", *fc);
+                       }
+                       if ((*cn & 0xFFFFFF) != *cn) {
+                               *cn &= 0xFFFFFF;
+                               PrintAndLog("Card Number Truncated to 24-bits (AWID34): %u", *cn);
+                       }
+                       break;
+               case 26:
+               default:
+                       *fmtlen = 26;
+                       if ((*fc & 0xFF) != *fc) {
+                               *fc &= 0xFF;
+                               PrintAndLog("Facility-Code Truncated to 8-bits (AWID26): %u", *fc);
+                       }
+                       if ((*cn & 0xFFFF) != *cn) {
+                               *cn &= 0xFFFF;
+                               PrintAndLog("Card Number Truncated to 16-bits (AWID26): %u", *cn);
+                       }
+                       break;
+       }
+}
+
 int CmdAWIDSim(const char *Cmd) {
        uint32_t fc = 0, cn = 0;
        uint8_t fmtlen = 0;
@@ -177,26 +245,7 @@ int CmdAWIDSim(const char *Cmd) {
        cn = param_get32ex(Cmd, 2, 0, 10);
        if ( !fc || !cn) return usage_lf_awid_sim();
        
-       switch(fmtlen) {
-               case 26:
-                       if ((fc & 0xFF) != fc) {
-                               fc &= 0xFF;
-                               PrintAndLog("Facility-Code Truncated to 8-bits (AWID26): %u", fc);
-                       }
-
-                       if ((cn & 0xFFFF) != cn) {
-                               cn &= 0xFFFF;
-                               PrintAndLog("Card Number Truncated to 16-bits (AWID26): %u", cn);
-                       }
-                       break;
-               case 50:
-                       if ((fc & 0xFFFF) != fc) {
-                               fc &= 0xFFFF;
-                               PrintAndLog("Facility-Code Truncated to 16-bits (AWID50): %u", fc);
-                       }
-                       break;
-               default: break;
-       }
+       verify_values(&fmtlen, &fc, &cn);
        
        PrintAndLog("Emulating AWID %u -- FC: %u; CN: %u\n", fmtlen, fc, cn);
        PrintAndLog("Press pm3-button to abort simulation or run another command");
@@ -233,31 +282,12 @@ int CmdAWIDClone(const char *Cmd) {
 
        if ( !fc || !cn) return usage_lf_awid_clone();
        
-       switch(fmtlen) {
-               case 50:
-                       if ((fc & 0xFFFF) != fc) {
-                               fc &= 0xFFFF;
-                               PrintAndLog("Facility-Code Truncated to 16-bits (AWID50): %u", fc);
-                       }
-                       break;
-               default: 
-                       fmtlen = 26;
-                       if ((fc & 0xFF) != fc) {
-                               fc &= 0xFF;
-                               PrintAndLog("Facility-Code Truncated to 8-bits (AWID26): %u", fc);
-                       }
-
-                       if ((cn & 0xFFFF) != cn) {
-                               cn &= 0xFFFF;
-                               PrintAndLog("Card Number Truncated to 16-bits (AWID26): %u", cn);
-                       }
-                       break;
-       }
-       
        if (param_getchar(Cmd, 4) == 'Q' || param_getchar(Cmd, 4) == 'q')
                //t5555 (Q5) BITRATE = (RF-2)/2 (iceman)
                blocks[0] = T5555_MODULATION_FSK2 | T5555_INVERT_OUTPUT | 50<<T5555_BITRATE_SHIFT | 3<<T5555_MAXBLOCK_SHIFT;
 
+       verify_values(&fmtlen, &fc, &cn);
+               
        if ( !getAWIDBits(fmtlen, fc, cn, bs)) {
                PrintAndLog("Error with tag bitstream generation.");
                return 1;
@@ -389,6 +419,7 @@ int CmdAWIDBrute(const char *Cmd){
 static command_t CommandTable[] = {
        {"help",      CmdHelp,         1, "This help"},
        {"fskdemod",  CmdAWIDDemodFSK, 0, "Realtime AWID FSK demodulator"},
+       {"read",      CmdAWIDRead,     0, "Attempt to read and extract tag data"},
        {"sim",       CmdAWIDSim,      0, "AWID tag simulator"},
        {"clone",     CmdAWIDClone,    0, "Clone AWID to T55x7"},
        {"brute",         CmdAWIDBrute,    0, "Bruteforce card number against reader"},
index d7859f3d7442da1937ccc347cf53793288544f0b..4f707c0582c8c8f29d66274f4aca62ae484ac37e 100644 (file)
@@ -18,6 +18,7 @@
 #include "cmdparser.h"  // CmdsParse, CmdsHelp
 #include "lfdemod.h"    // parityTest
 #include "util.h"       // weigandparity
+#include "cmdlf.h"         // lf read
 #include "protocols.h"  // for T55xx config register definitions
 #include "cmdmain.h"
 #include "sleep.h"
@@ -25,6 +26,7 @@
 
 int CmdLFAWID(const char *Cmd);
 int CmdAWIDDemodFSK(const char *Cmd);
+int CmdAWIDRead(const char *Cmd);
 int CmdAWIDSim(const char *Cmd);
 int CmdAWIDClone(const char *Cmd);
 int CmdAWIDBrute(const char *Cmd);
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