--- aircrack.c.orig	2004-12-14 19:43:39.000000000 +0200
+++ aircrack.c	2004-12-14 23:53:24.000000000 +0200
@@ -49,6 +49,8 @@ char usage[] =
 "      -m <maddr> : MAC address to filter usable packets\n"
 "      -n <nbits> : WEP key length: 64 / 128 / 256 / 512\n"
 "      -p <nfork> : SMP support: # of processes to start\n"
+"      -q <quiet> : quiet mode (less print, more speed)\n"
+"      -u <sec's> : screen update only x seconds (default = each)\n"
 "\n";
 
 /* command-line parameters */
@@ -61,6 +63,10 @@ unsigned char maddr[6];         /* MAC a
 int weplen = 13;                /* WEP key length       */
 int ffact  =  2;                /* fudge threshold      */
 int nfork  =  1;                /* number of forks      */
+int quietmode = 3;		/* quiet mode, printf slowdown cracking */
+int seconds = 30;		/* update x seconds */
+#define MAX_ENTROPY 5
+ushort entropy=1,quiet_show=1;
 
 /* runtime global data */
 
@@ -295,17 +301,27 @@ void show_stats( int B )
     struct winsize ws;
     int i, et_h, et_m, et_s;
 
-    tm_prev = time( NULL );
+	/* don't waste time, entropy help check 
+	  time only once in 5 calls, this save huge amount of ops 
+	 Entropy also avoids multiply fast printing 
+	   at matched seconds time. */
+
+    if( (entropy++) >= MAX_ENTROPY) {	
+    tm_prev = time( NULL );	// get -1, 
     delta = tm_prev - tm_start;
+    entropy = 0;
+    /* if( ! delta ) delta++;  // Bogus checks, delays us */
+    if( (delta % seconds) == 0) quiet_show = 1;
+    }
 
+    if(quietmode>=1 && quiet_show == 1 )
+    {
+     quiet_show = 0;
     if( ioctl( 0, TIOCGWINSZ, &ws ) < 0 )
     {
         ws.ws_row = 25;
         ws.ws_col = 80;
     }
-
-    if( ! delta ) delta++;
-
     et_h =   delta / 3600;
     et_m = ( delta - et_h * 3600 ) / 60;
     et_s =   delta - et_h * 3600 - et_m * 60;
@@ -320,6 +336,8 @@ void show_stats( int B )
             "%ld keys at %ld k/m\n", et_h, et_m, et_s, tried,
             ( 60 * tried ) / delta );
 
+    if(quietmode>1 )
+    { // quietmode = 2
     printf( "\n   KB    depth   votes\n" );
 
     for( i = 0; i <= B; i++ )
@@ -334,19 +352,21 @@ void show_stats( int B )
             if( j >= 256 ) break;
 
             if( wpoll[i][j].votes == INFINITY )
-                printf( "%02X(+inf) ", wpoll[i][j].index );
+                { if(quietmode>2) printf( "%02X(+inf) ", wpoll[i][j].index ); }
             else
-                printf( "%02X(%4d) ",  wpoll[i][j].index,
-                                       wpoll[i][j].votes );
+                { if(quietmode>2) printf( "%02X(%4d) ",  wpoll[i][j].index,
+                                       wpoll[i][j].votes ); }
         }
 
+       /* if(quietmode>2)  */
         printf( "\n" );
     }
 
     if( B < 11 )
         printf( "\33[J" );
-
+   } // end of quietmode = 2 
     printf( "\n" );
+  } // end of quietmode = 1
 }
 
 /* safe I/O routines */
@@ -831,9 +851,13 @@ int do_wep_crack( int B )
             keyfound:
 
                 /* we have a valid key */
-
+		entropy=MAX_ENTROPY;	// hack to show correct time
+		quiet_show = 1;		// show lastest status
                 show_stats( B );
 
+            	printf( "\t\t\33[1;32mWEP BSSID = %02X:%02X:%02X:%02X:%02X:%02X\33[0m\n",
+                    maddr[0], maddr[1], maddr[2],
+                    maddr[3], maddr[4], maddr[5] );
                 printf( "                 \33[31;1mKEY FOUND! [ " );
 
                 for( i = 0; i < weplen; i++ )
@@ -893,7 +917,7 @@ int main( int argc, char *argv[] )
 
     while( 1 )
     {
-        int option = getopt( argc, argv, "d:f:m:n:p:s:" );
+        int option = getopt( argc, argv, "d:f:m:n:p:s:q:u:" );
 
         if( option < 0 ) break;
 
@@ -997,6 +1021,26 @@ int main( int argc, char *argv[] )
 
                 break;
 
+            case 'q':
+
+                if( sscanf( optarg, "%d", &quietmode ) != 1 )
+                    goto usage;
+
+                if( quietmode < 0 || quietmode > 3 )
+                    goto usage;
+
+                break;
+
+            case 'u':
+
+                if( sscanf( optarg, "%d", &seconds ) != 1 )
+                    goto usage;
+
+                if( seconds <= 1 || seconds >= 3600 )
+                  {  printf(" seconds should be between 1...3600\n");
+		   seconds=30; }
+                break;
+
             default : goto usage;
         }
     }
@@ -1068,10 +1112,10 @@ int main( int argc, char *argv[] )
 
     srand( time( NULL ) );
 
-    tm_start = time( NULL );
+    tm_start = time( NULL ) - 1 ; /* avoid check (perv-start) = 0 */
     tm_prev  = time( NULL );
 
-    printf( "\33[2J" );
+    if(quietmode>=1) printf( "\33[2J" );
     fflush( stdout );
 
     return( do_wep_crack( 0 ) );