X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/22e2470051913380bbfa50b0ef9b7ad999364cdc..9276e859a6f57ba2518e501fd8148a390ca3aa5e:/client/cmdhfmfu.c

diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c
index e10c6519..5bb9a91e 100644
--- a/client/cmdhfmfu.c
+++ b/client/cmdhfmfu.c
@@ -58,12 +58,21 @@ uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
 };
 
 #define MAX_UL_TYPES 18
-uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
-	    NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
-
-uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
-	    MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
-	    MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE, MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
+uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {
+		UNKNOWN, UL, UL_C, 
+		UL_EV1_48, UL_EV1_128, NTAG,
+		NTAG_203, NTAG_210, NTAG_212,
+		NTAG_213, NTAG_215, NTAG_216,
+		MY_D, MY_D_NFC, MY_D_MOVE,
+		MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
+
+uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {
+		MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS,
+		MAX_ULEV1a_BLOCKS, MAX_ULEV1b_BLOCKS, MAX_NTAG_203,
+		MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212,
+		MAX_NTAG_213, MAX_NTAG_215, MAX_NTAG_216, 
+		MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE,
+		MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
 
 
 static int CmdHelp(const char *Cmd);
@@ -259,7 +268,20 @@ static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
 	return len;
 }
 
-//make sure field is off before calling this function
+
+// Fudan check checks for which error is given for a command with incorrect crc
+// NXP UL chip responds with 01, fudan 00.
+// other possible checks:
+//  send a0 + crc 
+//  UL responds with 00, fudan doesn't respond
+//  or
+//  send a200 + crc
+//  UL doesn't respond, fudan responds with 00
+//  or
+//  send 300000 + crc (read with extra byte(s))
+//  UL responds with read of page 0, fudan doesn't respond.
+//
+// make sure field is off before calling this function
 static int ul_fudan_check( void ){
 	iso14a_card_select_t card;
 	if ( !ul_select(&card) ) 
@@ -786,6 +808,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
 		}
 	}
 
+	// Read signature
 	if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K	))) {
 		uint8_t ulev1_signature[32] = {0x00};
 		status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
@@ -801,6 +824,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
 		}
 	}
 
+	// Get Version
 	if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
 		uint8_t version[10] = {0x00};
 		status  = ulev1_getVersion(version, sizeof(version));
@@ -879,11 +903,7 @@ int CmdHF14AMfUWrBl(const char *Cmd){
 	uint8_t data[16] = {0x00};
 	uint8_t authenticationkey[16] = {0x00};
 	uint8_t *authKeyPtr = authenticationkey;
-	
-	// starting with getting tagtype
-	TagTypeUL_t tagtype = GetHF14AMfU_Type();
-	if (tagtype == UL_ERROR) return -1;
-	
+
 	while(param_getchar(Cmd, cmdp) != 0x00)
 	{
 		switch(param_getchar(Cmd, cmdp))
@@ -915,19 +935,8 @@ int CmdHF14AMfUWrBl(const char *Cmd){
 			case 'b':
 			case 'B':
 				blockNo = param_get8(Cmd, cmdp+1);
-				
-				uint8_t maxblockno = 0;
-				for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
-					if (tagtype & UL_TYPES_ARRAY[idx])
-						maxblockno = UL_MEMORY_ARRAY[idx];
-				}
-		
 				if (blockNo < 0) {
 					PrintAndLog("Wrong block number");
-					errors = true;					
-				}
-				if (blockNo > maxblockno){
-					PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
 					errors = true;									
 				}
 				cmdp += 2;
@@ -956,7 +965,20 @@ int CmdHF14AMfUWrBl(const char *Cmd){
 	}
 
 	if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
-	
+	// starting with getting tagtype
+	TagTypeUL_t tagtype = GetHF14AMfU_Type();
+	if (tagtype == UL_ERROR) return -1;
+
+	uint8_t maxblockno = 0;
+	for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
+		if (tagtype & UL_TYPES_ARRAY[idx])
+			maxblockno = UL_MEMORY_ARRAY[idx];
+	}
+	if (blockNo > maxblockno){
+		PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
+		return usage_hf_mfu_wrbl();
+	}
+
 	// Swap endianness 
 	if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
 	if (swapEndian && hasPwdKey)  authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
@@ -1007,10 +1029,6 @@ int CmdHF14AMfURdBl(const char *Cmd){
 	uint8_t authenticationkey[16] = {0x00};
 	uint8_t *authKeyPtr = authenticationkey;
 
-	// starting with getting tagtype
-	TagTypeUL_t tagtype = GetHF14AMfU_Type();
-	if (tagtype == UL_ERROR) return -1;
-	
 	while(param_getchar(Cmd, cmdp) != 0x00)
 	{
 		switch(param_getchar(Cmd, cmdp))
@@ -1042,19 +1060,8 @@ int CmdHF14AMfURdBl(const char *Cmd){
 			case 'b':
 			case 'B':
 				blockNo = param_get8(Cmd, cmdp+1);
-				
-				uint8_t maxblockno = 0;
-				for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
-					if (tagtype & UL_TYPES_ARRAY[idx])
-						maxblockno = UL_MEMORY_ARRAY[idx];
-				}
-		
 				if (blockNo < 0) {
 					PrintAndLog("Wrong block number");
-					errors = true;					
-				}
-				if (blockNo > maxblockno){
-					PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
 					errors = true;									
 				}
 				cmdp += 2;
@@ -1074,7 +1081,20 @@ int CmdHF14AMfURdBl(const char *Cmd){
 	}
 
 	if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
-	
+	// start with getting tagtype
+	TagTypeUL_t tagtype = GetHF14AMfU_Type();
+	if (tagtype == UL_ERROR) return -1;
+
+	uint8_t maxblockno = 0;
+	for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
+		if (tagtype & UL_TYPES_ARRAY[idx])
+			maxblockno = UL_MEMORY_ARRAY[idx];
+	}
+	if (blockNo > maxblockno){
+		PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
+		return usage_hf_mfu_rdbl();
+	}
+
 	// Swap endianness 
 	if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
 	if (swapEndian && hasPwdKey)  authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
@@ -1177,6 +1197,18 @@ int usage_hf_mfu_wrbl(void) {
 	return 0;
 }
 
+int usage_hf_mfu_eload(void) {
+	PrintAndLog("It loads emulator dump from the file `filename.eml`\n");
+	PrintAndLog("Usage:  hf mfu eload t <card memory> i <file name w/o `.eml`>\n");
+	PrintAndLog("  Options:");	
+	PrintAndLog("  t <card memory> : Tag memorysize/type");
+	PrintAndLog("  i <file>        : file name w/o `.eml`");
+	PrintAndLog("");
+	PrintAndLog("    sample : hf mfu eload filename");
+	PrintAndLog("           : hf mfu eload 4 filename");
+	return 0;
+}
+
 //
 //  Mifare Ultralight / Ultralight-C / Ultralight-EV1
 //  Read and Dump Card Contents,  using auto detection of tag size.
@@ -1790,6 +1822,97 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
 	// return;
 // }
 
+int CmdHF14AMfuELoad(const char *Cmd)
+{
+	//FILE * f;
+	//char filename[FILE_PATH_SIZE];
+	//char *fnameptr = filename;
+	//char buf[64] = {0x00};
+	//uint8_t buf8[64] = {0x00};
+	//int i, len, blockNum, numBlocks;
+	//int nameParamNo = 1;
+	
+	char ctmp = param_getchar(Cmd, 0);
+		
+	if ( ctmp == 'h' || ctmp == 0x00) {
+		return usage_hf_mfu_eload();
+	}	
+/*
+	switch (ctmp) {
+		case '0' : numBlocks = 5*4; break;
+		case '1' : 
+		case '\0': numBlocks = 16*4; break;
+		case '2' : numBlocks = 32*4; break;
+		case '4' : numBlocks = 256; break;
+		default:  {
+			numBlocks = 16*4;
+			nameParamNo = 0;
+		}
+	}
+
+	len = param_getstr(Cmd,nameParamNo,filename);
+	
+	if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;
+
+	fnameptr += len;
+
+	sprintf(fnameptr, ".eml"); 
+	
+	// open file
+	f = fopen(filename, "r");
+	if (f == NULL) {
+		PrintAndLog("File %s not found or locked", filename);
+		return 1;
+	}
+	
+	blockNum = 0;
+	while(!feof(f)){
+		memset(buf, 0, sizeof(buf));
+		
+		if (fgets(buf, sizeof(buf), f) == NULL) {
+			
+			if (blockNum >= numBlocks) break;
+			
+			PrintAndLog("File reading error.");
+			fclose(f);
+			return 2;
+		}
+		
+		if (strlen(buf) < 32){
+			if(strlen(buf) && feof(f))
+				break;
+			PrintAndLog("File content error. Block data must include 32 HEX symbols");
+			fclose(f);
+			return 2;
+		}
+		
+		for (i = 0; i < 32; i += 2) {
+			sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
+		}
+		
+		if (mfEmlSetMem(buf8, blockNum, 1)) {
+			PrintAndLog("Cant set emul block: %3d", blockNum);
+			fclose(f);
+			return 3;
+		}
+		printf(".");
+		blockNum++;
+		
+		if (blockNum >= numBlocks) break;
+	}
+	fclose(f);
+	printf("\n");
+	
+	if ((blockNum != numBlocks)) {
+		PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);
+		return 4;
+	}
+	PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
+	*/
+	return 0;
+}
+
+
 //------------------------------------
 // Menu Stuff
 //------------------------------------
@@ -1800,7 +1923,8 @@ static command_t CommandTable[] =
 	{"info",	CmdHF14AMfUInfo,	0, "Tag information"},
 	{"dump",	CmdHF14AMfUDump,	0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
 	{"rdbl",	CmdHF14AMfURdBl,	0, "Read block"},
-	{"wrbl",	CmdHF14AMfUWrBl,	0, "Write block"},    
+	{"wrbl",	CmdHF14AMfUWrBl,	0, "Write block"},
+	{"eload",	CmdHF14AMfuELoad,	0, "<not implemented> Load from file emulator dump"},
 	{"cauth",	CmdHF14AMfucAuth,	0, "Authentication    - Ultralight C"},
 	{"setpwd",	CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
 	{"setuid",	CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},