X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/060fdaf998d09011610c14de5b27ac597b0660a0..bf32dd923f3fbbfaa0932390fb1a771d03d0cf45:/client/cmdlft55xx.c

diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c
index 91168a02..b967936b 100644
--- a/client/cmdlft55xx.c
+++ b/client/cmdlft55xx.c
@@ -152,13 +152,15 @@ int usage_t55xx_wakup(){
 int usage_t55xx_bruteforce(){
     PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");
     PrintAndLog("       password must be 4 bytes (8 hex symbols)");
+	PrintAndLog("This command uses A) bruteforce to scan a number range");
+	PrintAndLog("                  B) a dictionary attack");
 	PrintAndLog("Options:");
 	PrintAndLog("     h			- this help");
     PrintAndLog("     i <*.dic>	- loads a default keys dictionary file <*.dic>");
     PrintAndLog("");
     PrintAndLog("Examples:");
     PrintAndLog("       lf t55xx bruteforce aaaaaaaa bbbbbbbb");
-	PrintAndLog("       lf t55xx bruteforce i mykeys.dic");
+	PrintAndLog("       lf t55xx bruteforce i default_pwd.dic");
     PrintAndLog("");
     return 0;
 }
@@ -1394,16 +1396,26 @@ int CmdT55xxBruteForce(const char *Cmd) {
 		uint64_t testpwd = 0x00;
 		for (uint16_t c = 0; c < keycnt; ++c ) {
 	
+			if (ukbhit()) {
+				getchar();
+				printf("\naborted via keyboard!\n");
+				return 0;
+			}
+		
 			testpwd = bytes_to_num(keyBlock + 4*c, 4);
 
 			PrintAndLog("Testing %08X", testpwd);
 			
 			
-			AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd);
+			if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) {
+				PrintAndLog("Aquireing data from device failed. Quitting");
+				return 0;
+			}
+			
 			found = tryDetectModulation();
 
 			if ( found ) {
-				PrintAndLog("Found valid password:[%08X]", testpwd);
+				PrintAndLog("Found valid password: [%08X]", testpwd);
 				return 0;
 			} 
 		}
@@ -1419,20 +1431,27 @@ int CmdT55xxBruteForce(const char *Cmd) {
 	
 	if ( start_password >= end_password ) return usage_t55xx_bruteforce();
 	
-    PrintAndLog("Search password  range [%08X -> %08X]", start_password, end_password);
+    PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);
 	
     uint32_t i = start_password;
 
     while ((!found) && (i <= end_password)){
 
-		AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i);
+		printf(".");
+		fflush(stdout);
+		if (ukbhit()) {
+			getchar();
+			printf("\naborted via keyboard!\n");
+			return 0;
+		}
+			
+		if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i)) {
+			PrintAndLog("Aquireing data from device failed. Quitting");
+			return 0;
+		}
 		found = tryDetectModulation();
         
-		if (found)
-			break;
-        
-        if ((i % 0x100) == 0) printf("[%08x], ",i);
-
+		if (found) break;
 		i++;
     }
     
@@ -1441,7 +1460,7 @@ int CmdT55xxBruteForce(const char *Cmd) {
     if (found)
 		PrintAndLog("Found valid password: [%08x]", i);
     else
-		PrintAndLog("Password NOT found. Last tried: [%08x]", i);
+		PrintAndLog("Password NOT found. Last tried: [%08x]", --i);
     return 0;
 }