X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/40f6f2ff50461af05f6e575b44525b7c3281e30d..b82c2f85e457f361b119d21a31f3263ac3489cc8:/client/cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 55c2d195..6570b243 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -76,7 +76,7 @@ void printDemodBuff(void)
 	}
 	if (bitLen>512) bitLen=512; //max output to 512 bits if we have more - should be plenty
 
-	char *bin = sprint_bin_break(DemodBuffer,bitLen,16);
+	char *bin = sprint_bin_break(DemodBuffer, bitLen,16);
 	PrintAndLog("%s",bin);
 
 	return;
@@ -660,7 +660,7 @@ int CmdVikingDemod(const char *Cmd)
 	//call lfdemod.c demod for Viking
 	int ans = VikingDemod_AM(DemodBuffer, &size);
 	if (ans < 0) {
-		if (g_debugMode) PrintAndLog("Error Viking_Demod %d", ans);
+		if (g_debugMode) PrintAndLog("Error Viking_Demod %d %s", ans, (ans == -5)?"[chksum error]":"");
 		return 0;
 	}
 	//got a good demod
@@ -877,13 +877,16 @@ int CmdGraphShiftZero(const char *Cmd)
 int CmdAskEdgeDetect(const char *Cmd)
 {
 	int thresLen = 25;
+	int last = 0;
 	sscanf(Cmd, "%i", &thresLen); 
 
-	for(int i = 1; i<GraphTraceLen; i++){
-		if (GraphBuffer[i]-GraphBuffer[i-1]>=thresLen) //large jump up
-			GraphBuffer[i-1] = 127;
-		else if(GraphBuffer[i]-GraphBuffer[i-1]<=-1*thresLen) //large jump down
-			GraphBuffer[i-1] = -127;
+	for(int i = 1; i < GraphTraceLen; ++i){
+		if (GraphBuffer[i] - GraphBuffer[i-1] >= thresLen) //large jump up
+			last = 127;
+		else if(GraphBuffer[i] - GraphBuffer[i-1] <= -1 * thresLen) //large jump down
+			last = -127;
+			
+		GraphBuffer[i-1] = last;
 	}
 	RepaintGraphWindow();
 	return 0;
@@ -1314,37 +1317,51 @@ int CmdFSKdemodAWID(const char *Cmd)
 	// 00011010 1 01110101 0000000010001110 1 000000000000000000000000000000000
 	// bbbbbbbb w ffffffff cccccccccccccccc w xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 	// |26 bit|   |-117--| |-----142------|
+    //
+	// 00110010 0 0000111110100000 00000000000100010010100010000111 1 000000000 
+	// bbbbbbbb w ffffffffffffffff cccccccccccccccccccccccccccccccc w xxxxxxxxx
+	// |50 bit|   |----4000------| |-----------2248975------------| 
 	// b = format bit len, o = odd parity of last 3 bits
 	// f = facility code, c = card number
 	// w = wiegand parity
-	// (26 bit format shown)
 
 	uint32_t fc = 0;
 	uint32_t cardnum = 0;
 	uint32_t code1 = 0;
 	uint32_t code2 = 0;
-	uint8_t fmtLen = bytebits_to_byte(BitStream,8);
-	if (fmtLen==26){
-		fc = bytebits_to_byte(BitStream+9, 8);
-		cardnum = bytebits_to_byte(BitStream+17, 16);
-		code1 = bytebits_to_byte(BitStream+8,fmtLen);
-		PrintAndLog("AWID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo);
-	} else {
-		cardnum = bytebits_to_byte(BitStream+8+(fmtLen-17), 16);
-		if (fmtLen>32){
-			code1 = bytebits_to_byte(BitStream+8,fmtLen-32);
-			code2 = bytebits_to_byte(BitStream+8+(fmtLen-32),32);
-			PrintAndLog("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo);
-		} else{
-			code1 = bytebits_to_byte(BitStream+8,fmtLen);
-			PrintAndLog("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo);
-		}
+	uint8_t fmtLen = bytebits_to_byte(BitStream, 8);
+	switch(fmtLen) {
+		case 26: 
+			fc = bytebits_to_byte(BitStream + 9, 8);
+			cardnum = bytebits_to_byte(BitStream + 17, 16);
+			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 50:
+			fc = bytebits_to_byte(BitStream + 9, 16);
+			cardnum = bytebits_to_byte(BitStream + 25, 32);
+			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;
+		default:
+			if (fmtLen > 32 ) {
+				cardnum = bytebits_to_byte(BitStream+8+(fmtLen-17), 16);
+				code1 = bytebits_to_byte(BitStream+8,fmtLen-32);
+				code2 = bytebits_to_byte(BitStream+8+(fmtLen-32),32);
+				PrintAndLog("AWID Found - BitLength: %d -unknown BitLength- (%u) - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo);
+			} else {
+				cardnum = bytebits_to_byte(BitStream+8+(fmtLen-17), 16);
+				code1 = bytebits_to_byte(BitStream+8,fmtLen);
+				PrintAndLog("AWID Found - BitLength: %d -unknown BitLength- (%u) - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo);
+			}
+			break;		
 	}
+
 	if (g_debugMode){
 		PrintAndLog("DEBUG: idx: %d, Len: %d Printing Demod Buffer:", idx, 96);
 		printDemodBuff();
 	}
-	//todo - convert hi2, hi, lo to demodbuffer for future sim/clone commands
 	return 1;
 }