X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/9a9bcea82baed04c6986d02f671b836e2875dc79..f53020e729d583f7975095ca7b4b467741d99edb:/client/cmdhficlass.c

diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index e0d1d983..e8ba68f1 100644
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -29,6 +29,8 @@
 #include "loclass/ikeys.h"
 #include "loclass/elite_crack.h"
 #include "loclass/fileutils.h"
+#include "protocols.h"
+#include "usb_cmd.h"
 
 static int CmdHelp(const char *Cmd);
 
@@ -75,10 +77,9 @@ int CmdHFiClassSim(const char *Cmd)
 	uint8_t CSN[8] = {0, 0, 0, 0, 0, 0, 0, 0};
 
 	if (strlen(Cmd)<1) {
-		usage_hf_iclass_sim();
+		return usage_hf_iclass_sim();
 	}
-
-	simType = param_get8(Cmd, 0);
+	simType = param_get8ex(Cmd, 0, 0, 10);
 
 	if(simType == 0)
 	{
@@ -164,38 +165,47 @@ int CmdHFiClassSim(const char *Cmd)
 	return 0;
 }
 
-int CmdHFiClassReader(const char *Cmd)
+int HFiClassReader(const char *Cmd, bool loop, bool verbose)
 {
-	UsbCommand c = {CMD_READER_ICLASS, {0}};
+	bool tagFound = false;
+	UsbCommand c = {CMD_READER_ICLASS, {FLAG_ICLASS_READER_CSN|
+					FLAG_ICLASS_READER_CONF|FLAG_ICLASS_READER_AA}};
+	if (!loop) c.arg[0] |= FLAG_ICLASS_READER_ONLY_ONCE | FLAG_ICLASS_READER_ONE_TRY;
 	SendCommand(&c);
 	UsbCommand resp;
 	while(!ukbhit()){
-		if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
-			uint8_t isOK    = resp.arg[0] & 0xff;
-			uint8_t * data  = resp.d.asBytes;
+		if (WaitForResponseTimeout(CMD_ACK,&resp, 4500)) {
+			uint8_t readStatus    = resp.arg[0] & 0xff;
+			uint8_t *data = resp.d.asBytes;
 
-			PrintAndLog("isOk:%02x", isOK);
-			if( isOK == 0){
+			if (verbose)
+			PrintAndLog("Readstatus:%02x", readStatus);
+			if( readStatus == 0){
 				//Aborted
-				PrintAndLog("Quitting...");
+				if (verbose) PrintAndLog("Quitting...");
 				return 0;
 			}
-			if(isOK > 0)
-			{
+			if( readStatus & FLAG_ICLASS_READER_CSN){
 				PrintAndLog("CSN: %s",sprint_hex(data,8));
+				tagFound = true;
 			}
-			if(isOK >= 1)
-			{
-				PrintAndLog("CC: %s",sprint_hex(data+8,8));
-			}else{
-				PrintAndLog("No CC obtained");
+			if( readStatus & FLAG_ICLASS_READER_CC)  PrintAndLog("CC: %s",sprint_hex(data+16,8));
+			if( readStatus & FLAG_ICLASS_READER_CONF){
+				printIclassDumpInfo(data);
 			}
+			if (tagFound && !loop) return 1;
 		} else {
-			PrintAndLog("Command execute timeout");
+			if (verbose) PrintAndLog("Command execute timeout");
 		}
+		if (!loop) break;
 	}
-
 	return 0;
+
+}
+
+int CmdHFiClassReader(const char *Cmd)
+{
+	return HFiClassReader(Cmd, true, true);
 }
 
 int CmdHFiClassReader_Replay(const char *Cmd)
@@ -269,7 +279,7 @@ int CmdHFiClassReader_Dump(const char *Cmd)
 	uint8_t key_sel_p[8] = { 0 };
 
 	UsbCommand c = {CMD_READER_ICLASS, {0}};
-	c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE| FLAG_ICLASS_READER_GET_CC;
+	c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE| FLAG_ICLASS_READER_CC;
 	SendCommand(&c);
 
 
@@ -284,7 +294,7 @@ int CmdHFiClassReader_Dump(const char *Cmd)
 	uint8_t * data  = resp.d.asBytes;
 
 	memcpy(CSN,data,8);
-	memcpy(CCNR,data+8,8);
+	memcpy(CCNR,data+16,8);
 
 	PrintAndLog("isOk:%02x", isOK);
 
@@ -322,7 +332,7 @@ int CmdHFiClassReader_Dump(const char *Cmd)
 	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);
+	doMAC(CCNR,div_key, MAC);
 	printvar("MAC", MAC, 4);
 
 	uint8_t iclass_data[32000] = {0};
@@ -348,7 +358,7 @@ int CmdHFiClassReader_Dump(const char *Cmd)
 			if(dataLength > 0)
 			{
 				PrintAndLog("Got %d bytes data (total so far %d)" ,dataLength,iclass_datalen);
-				memcpy(iclass_data, resp.d.asBytes,dataLength);
+				memcpy(iclass_data+iclass_datalen, resp.d.asBytes,dataLength);
 				iclass_datalen += dataLength;
 			}else
 			{//Last transfer, datalength 0 means the dump is finished
@@ -364,6 +374,8 @@ int CmdHFiClassReader_Dump(const char *Cmd)
 					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]);
+					//Place the div_key in block 3
+					memcpy(iclass_data+(3*8), div_key, 8);
 					saveFile(filename,"bin",iclass_data, iclass_datalen );
 				}
 				//Aaaand we're finished
@@ -419,9 +431,12 @@ int CmdHFiClassELoad(const char *Cmd)
 	fseek(f, 0, SEEK_SET);
 
 	uint8_t *dump = malloc(fsize);
+
+
 	size_t bytes_read = fread(dump, 1, fsize, f);
 	fclose(f);
 
+	printIclassDumpInfo(dump);
 	//Validate
 
 	if (bytes_read < fsize)
@@ -454,7 +469,7 @@ int usage_hf_iclass_decrypt()
 	PrintAndLog("OBS! In order to use this function, the file 'iclass_decryptionkey.bin' must reside");
 	PrintAndLog("in the working directory. The file should be 16 bytes binary data");
 	PrintAndLog("");
-	PrintAndLog("example: hf iclass decrypt tagdump_12312342343.bin");
+	PrintAndLog("example: hf iclass decrypt f tagdump_12312342343.bin");
 	PrintAndLog("");
 	PrintAndLog("OBS! This is pretty stupid implementation, it tries to decrypt every block after block 6. ");
 	PrintAndLog("Correct behaviour would be to decrypt only the application areas where the key is valid,");
@@ -602,7 +617,7 @@ int CmdHFiClass_iso14443A_write(const char *Cmd)
 	diversifyKey(CSN,KEY, div_key);
 
 	PrintAndLog("Div Key: %s",sprint_hex(div_key,8));
-	doMAC(CCNR, 12,div_key, MAC);
+	doMAC(CCNR, div_key, MAC);
 
 	UsbCommand c2 = {CMD_ICLASS_ISO14443A_WRITE, {readerType,blockNo}};
 	memcpy(c2.d.asBytes, bldata, 8);