X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7cb8516cb5919cf883c7d3b16f4b5e9f75b586ee..a5eb7820a59f534546dbc237c589b0141db581b1:/client/cmdhfmf.c

diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c
index eb3dc878..7a6aaa3b 100644
--- a/client/cmdhfmf.c
+++ b/client/cmdhfmf.c
@@ -9,99 +9,45 @@
 //-----------------------------------------------------------------------------
 
 #include <inttypes.h>
+#include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <ctype.h>
 #include "proxmark3.h"
 #include "cmdmain.h"
 #include "util.h"
 #include "ui.h"
 #include "mifarehost.h"
 #include "mifare.h"
-#include "nonce2key/nonce2key.h"
+#include "mfkey.h"
 
 #define NESTED_SECTOR_RETRY     10			// how often we try mfested() until we give up
 
 
 static int CmdHelp(const char *Cmd);
 
+
 int CmdHF14AMifare(const char *Cmd)
 {
-	uint32_t uid = 0;
-	uint32_t nt = 0, nr = 0;
-	uint64_t par_list = 0, ks_list = 0, r_key = 0;
-	int16_t isOK = 0;
-
-	UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};
-
-	// message
-	printf("-------------------------------------------------------------------------\n");
-	printf("Executing command. Expected execution time: 25sec on average  :-)\n");
-	printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");
-	printf("-------------------------------------------------------------------------\n");
-
-	
- start:
-    clearCommandBuffer();
-    SendCommand(&c);
-	
-	//flush queue
-	while (ukbhit()) {
-		int c = getchar(); (void) c;
-	}
-	
-	// wait cycle
-	while (true) {
-        printf(".");
-		fflush(stdout);
-		if (ukbhit()) {
-			getchar();
-			printf("\naborted via keyboard!\n");
-			break;
-		}
-		
-		UsbCommand resp;
-		if (WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {
-			isOK  = resp.arg[0];
-			uid = (uint32_t)bytes_to_num(resp.d.asBytes +  0, 4);
-			nt =  (uint32_t)bytes_to_num(resp.d.asBytes +  4, 4);
-			par_list = bytes_to_num(resp.d.asBytes +  8, 8);
-			ks_list = bytes_to_num(resp.d.asBytes +  16, 8);
-			nr = bytes_to_num(resp.d.asBytes + 24, 4);
-			printf("\n\n");
-			switch (isOK) {
-				case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;
-				case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;
-				case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;
-				case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");
-							PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;
-				default: ;
-			}
-			break;
-		}
-	}	
+	int isOK = 0;
+	uint64_t key = 0;
 
-	printf("\n");
-	
-	// error
-	if (isOK != 1) return 1;
-	
-	// execute original function from util nonce2key
-	if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {
-		isOK = 2;
-		PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt);	
-		PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");
-		c.arg[0] = false;
-		goto start;
-	} else {
-		isOK = 0;
-		printf("------------------------------------------------------------------\n");
-		PrintAndLog("Found valid key:%012" PRIx64 " \n", r_key);
+	isOK = mfDarkside(&key);
+	switch (isOK) {
+		case -1 : PrintAndLog("Button pressed. Aborted."); return 1;
+		case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)."); return 1;
+		case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable)."); return 1;
+		case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");
+					PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour."); return 1;
+		case -5 : PrintAndLog("Aborted via keyboard.");  return 1;
+		default : PrintAndLog("Found valid key:%012" PRIx64 "\n", key);
 	}
 	
 	PrintAndLog("");
 	return 0;
 }
 
+
 int CmdHF14AMfWrBl(const char *Cmd)
 {
 	uint8_t blockNo = 0;
@@ -688,8 +634,8 @@ int CmdHF14AMfNested(const char *Cmd)
 		}
 	}
 	else { // ------------------------------------  multiple sectors working
-		clock_t time1;
-		time1 = clock();
+		uint64_t msclock1;
+		msclock1 = msclock();
 
 		e_sector = calloc(SectorsCnt, sizeof(sector_t));
 		if (e_sector == NULL) return 1;
@@ -759,7 +705,7 @@ int CmdHF14AMfNested(const char *Cmd)
 			}
 		}
 
-		printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC);
+		printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)(msclock() - msclock1))/1000.0, ((float)(msclock() - msclock1))/iterations/1000.0);
 		
 		PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);
 		//print them
@@ -1088,7 +1034,7 @@ void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack
 						}
 					}
 				}
-			} else if (tryMfk32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {
+			} else if (mfkey32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {
 				uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;
 				uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;