X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.nrf;h=2e88a6f34aa507fc0c8205d1fa98841ed6d15e14;hp=4c2eb0e258183c58c92d0835cdd6256686edbd15;hb=e688c89007d6908088121915a191e2ff19c54cff;hpb=355ef276d7198118ae9856f4077d85ac98f9b214

diff --git a/client/goodfet.nrf b/client/goodfet.nrf
index 4c2eb0e..2e88a6f 100755
--- a/client/goodfet.nrf
+++ b/client/goodfet.nrf
@@ -18,7 +18,7 @@ regnames=["CONFIG","EN_AA","EN_RXADDR","SETUP_AW","SETUP_RET",
           "TX_ADDR",
           "RX_PW_P0","RX_PW_P1","RX_PW_P2","RX_PW_P3","RX_PW_P4","RX_PW_P5",
           "FIFO_STATUS","?",
-          "?","?","DYNPD","?","?","?","?","?",
+          "?","?","?","DYNPD","FEATURE","AGC_CONFIG","?","?",
           "?","?","?","?","?","?","?","?"];
 
 def printpacket(packet):
@@ -28,7 +28,7 @@ def printpacket(packet):
         i=i+1;
         if i>client.packetlen: break;
         s="%s %02x" % (s,ord(foo));
-    print "%s" %s;
+    print "%s" % s;
 
 def printconfig():
     print "Encoding %s" % client.RF_getenc();
@@ -45,9 +45,23 @@ if(len(sys.argv)==1):
     print "%s info" % sys.argv[0];
     print "%s test" % sys.argv[0];
     print "%s regs" % sys.argv[0];
+    print "%s regbits" % sys.argv[0];
     print "%s pyregs" % sys.argv[0];
+    print "";
     print "%s sniff\n\tSniffs packets by current config." % sys.argv[0];
     print "%s sniffob\n\tSniffs OpenBeacon traffic." % sys.argv[0];
+    print "%s snifftp\n\tSniffs Turning Point Clicker traffic." % sys.argv[0];
+    print "%s sniffsf\n\tSniffs SparkFun Dongle traffic." % sys.argv[0];
+    print "";
+    print "%s sniffprom [0xaa|0x55]\n\tSniffs promiscuously for a preamble of 0xAA or 0x55" % sys.argv[0];
+    print "%s autotune\n\tSearches for a valid destination address." % sys.argv[0];
+    print "";
+    print "%s sniffskybrake\n\tSniffs skybrake. [broken?]" % sys.argv[0];
+    print "%s sniffmskb\n\tSniffs MS KB. [broken?]" % sys.argv[0];
+    
+    
+    print "%s hosttp\n\tHosts Turning Point Clicker traffic." % sys.argv[0];
+
     print "%s carrier [freq]\n\tHolds a carrier on [freq] Hz." % sys.argv[0];
     sys.exit();
 
@@ -132,12 +146,13 @@ if(sys.argv[1]=="sniffob"):
     client.poke(0x00,0x00); #Stop nRF
     client.poke(0x01,0x00); #Disable Shockburst
     client.poke(0x02,0x01); #Set RX Pipe 0
-    client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses.
+    
     client.RF_setfreq(2481 * 10**6);
     client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
     client.poke(0x07,0x78); #Reset status register
     
     #OpenBeacon defines these in little endian as follows.
+    client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses.
     #0x01, 0x02, 0x03, 0x02, 0x01
     client.RF_setsmac(0x0102030201);
     #'O', 'C', 'A', 'E', 'B'
@@ -146,7 +161,7 @@ if(sys.argv[1]=="sniffob"):
     #Set packet length of 16.
     client.RF_setpacketlen(16);
     
-    #Power radio, prime for RX, but no checksum.
+    #Power radio, prime for RX, one-byte checksum.
     client.poke(0x00,0x70|0x03|0x08); #0x08 for one byte, 0x04 for two.
     
     print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
@@ -160,6 +175,313 @@ if(sys.argv[1]=="sniffob"):
         printpacket(packet);
         sys.stdout.flush();
 
+if(sys.argv[1]=="regbits"):
+    print "Scanning registers to determine which bits are valid."
+    regbits=range(0,0x30);
+    for r in range(0,0x30):
+        old=client.peek(r);
+        #Which bits can be set?
+        client.poke(r,0xFF);
+        ones=client.peek(r);
+        #Which bits can be clear?
+        client.poke(r,0x00);
+        zeroes=client.peek(r);
+        regbits[r]=(ones & (~zeroes));
+    for r in range(0,0x30):
+        if regbits[r]!=0:
+            print "r[0x%02x] masked %02x // %s" % (r,regbits[r], regnames[r]);
+if(sys.argv[1]=="sniffprom"):
+    #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
+    #TODO remove all poke() calls.
+    
+    client.poke(0x00,0x00); #Stop nRF
+    client.poke(0x01,0x00); #Disable Shockburst
+    client.poke(0x02,0x01); #Set RX Pipe 0
+    
+    #client.RF_setfreq(2481 * 10**6);
+    #client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
+    client.poke(0x07,0x78); #Reset status register
+    
+    #OpenBeacon defines these in little endian as follows.
+    client.RF_setmaclen(2); # SETUP_AW for shortest
+    
+    #It's better to have a known fragment, when one is available.
+    #client.RF_setsmac(0x00AA);
+    #client.RF_setsmac(0x0055);
+    
+    #Should end in 55 or AA depending upon the packet.
+    tail=0x55
+    if(len(sys.argv)>2):
+        tail=int(sys.argv[2],16);
+    else:
+        print "Please specify a tail of 0xAA or 0x55.";
+        sys.exit(1);
+    client.RF_setsmac(tail);
+    
+    #Longest length.
+    client.RF_setpacketlen(32);
+    
+    #Power radio, prime for RX, no checksum
+    client.poke(0x00,0x70|0x03); #0x08 for checksum, 0x04 for two.
+    
+    print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
+                                           client.RF_getfreq()/10**6);
+    #Now we're ready to get packets.
+    while 1:
+        packet=None;
+        while packet==None:
+            #time.sleep(0.1);
+            packet=client.RF_rxpacket();
+        printpacket(packet);
+        sys.stdout.flush();
+
+class AddressGuesser():
+    """This guesses addresses by searching through packets."""
+    #packets=[];
+    addresses={};
+    def packetaddr(self,packet):
+        s="";
+        for i in range(0,5):
+            s="%s%02x" % (s,ord(packet[i]));
+        return s;
+    def handle(self,packet):
+        #printpacket(packet);
+        #self.packets.append(packet);
+        addr=self.packetaddr(packet);
+        
+        #Increment the address.
+        count=0;
+        try:
+            count=self.addresses[addr];
+        except:
+            pass;
+        self.addresses[addr]=count+1;
+        rate=count*1.0/len(self.addresses);
+        if self.addresses[addr]>1:
+            print "'%s' looks valid, %0.5f" % (
+                addr,rate);
+        return;
+        
+if(sys.argv[1]=="autotune"):
+    #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
+    #TODO remove all poke() calls.
+    guesser=AddressGuesser();
+    
+    client.poke(0x00,0x00); #Stop nRF
+    client.poke(0x01,0x00); #Disable Shockburst
+    client.poke(0x02,0x01); #Set RX Pipe 0
+    
+    #client.RF_setfreq(2481 * 10**6);
+    #client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
+    client.poke(0x07,0x78); #Reset status register
+    
+    #OpenBeacon defines these in little endian as follows.
+    client.RF_setmaclen(2); # SETUP_AW for shortest
+    
+    #It's better to have a known fragment, when one is available.
+    #client.RF_setsmac(0x00AA);
+    #client.RF_setsmac(0x0055);
+    
+    #Should end in 55 or AA depending upon the packet.
+    tail=0x55
+    if(len(sys.argv)>2):
+        tail=int(sys.argv[2],16);
+    else:
+        print "Please specify a tail of 0xAA or 0x55.";
+        sys.exit(1);
+    client.RF_setsmac(tail);
+    
+    #Longest length.
+    client.RF_setpacketlen(32);
+    
+    #Power radio, prime for RX, no checksum
+    client.poke(0x00,0x70|0x03); #0x08 for checksum, 0x04 for two.
+    
+    print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
+                                           client.RF_getfreq()/10**6);
+    #Now we're ready to get packets.
+    while 1:
+        packet=None;
+        while packet==None:
+            packet=client.RF_rxpacket();
+        guesser.handle(packet);
+        sys.stdout.flush();
+
+if(sys.argv[1]=="sniffmskb"):
+    #MSWK 3000 v2.0
+    #TODO remove all poke() calls.
+    
+    client.poke(0x00,0x00); #Stop nRF
+    client.poke(0x01,0x00); #Disable Shockburst
+    client.poke(0x02,0x01); #Set RX Pipe 0
+    
+    client.poke(0x06,0x09); #2MBps, -18dBm in RF_SETUP
+    client.poke(0x07,0x78); #Reset status register
+    
+    #This is the address of a specific keyboard.
+    #Other keyboards will be different.
+    
+    
+    client.RF_setmaclen(2);
+    
+    #Known pairs.  The channel and the low address bytes must match.
+    #client.RF_setfreq((2400+0x13) * 10**6);
+    #client.RF_setsmac(0x0c00a3598cd);
+    
+    client.RF_setfreq((2400+0x15) * 10**6);
+    client.RF_setsmac( 0x0c10446facd);
+    
+    #Mac packet length, illegally 0-length address field.
+    client.RF_setpacketlen(32);
+    
+    #Power radio, prime for RX, no checksum
+    client.poke(0x00,0x70|0x03); #0x08 for checksum, 0x04 for two.
+    
+    print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
+                                           client.RF_getfreq()/10**6);
+    #Now we're ready to get packets.
+    while 1:
+        packet=None;
+        while packet==None:
+            #time.sleep(0.1);
+            packet=client.RF_rxpacket();
+        printpacket(packet);
+        sys.stdout.flush();
+
+
+
+if(sys.argv[1]=="sniffskybrake"):
+    #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
+    #TODO remove all poke() calls.
+    
+    client.poke(0x00,0x00); #Stop nRF
+    client.poke(0x01,0x00); #Disable Shockburst
+    client.poke(0x02,0x01); #Set RX Pipe 0
+    
+    client.RF_setfreq(2439 * 10**6);
+    client.poke(0x06,0x00); #1MBps
+    client.poke(0x07,0x78); #Reset status register
+    
+    #OpenBeacon defines these in little endian as follows.
+    client.RF_setmaclen(2); # SETUP_AW for 3-byte addresses.
+    #0x01, 0x02, 0x03, 0x02, 0x01
+    
+    client.RF_setsmac(0x070700d2c4); #reversed
+    
+    #client.RF_setsmac(0xd2c4);
+    #client.RF_setsmac(0);
+    
+    #Mac packet length, illegally 0-length address field.
+    client.RF_setpacketlen(32);
+    
+    #Power radio, prime for RX, one-byte checksum.
+    client.poke(0x00,0x70|0x03); #0x08 for one byte, 0x04 for two.
+    
+    print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
+                                           client.RF_getfreq()/10**6);
+    print "%i byte mac match." % client.RF_getmaclen();
+    #Now we're ready to get packets.
+    while 1:
+        packet=None;
+        while packet==None:
+            #time.sleep(0.1);
+            packet=client.RF_rxpacket();
+        printpacket(packet);
+        sys.stdout.flush();
+
+if(sys.argv[1]=="sniffsf"):
+    #Reversal of transmitter code from nRF_CMD.c of OpenBeacon
+    #TODO remove all poke() calls.
+    
+    client.poke(0x00,0x00); #Stop nRF
+    client.poke(0x01,0x00); #Disable Shockburst
+    client.poke(0x02,0x01); #Set RX Pipe 0
+    
+    client.RF_setfreq(2402 * 10**6);
+    client.poke(0x06,0x07); #1Mbps
+    client.poke(0x07,0x78); #Reset status register
+    
+    #OpenBeacon defines these in little endian as follows.
+    client.RF_setmaclen(5); # SETUP_AW for 5-byte addresses.
+    client.RF_setsmac(0xe7e7e7e7e7);
+    client.RF_settmac(0xe7e7e7e7e7);
+    
+    #Set packet length of 16.
+    client.RF_setpacketlen(4);
+    
+    #Power radio, prime for RX, one-byte checksum.
+    client.poke(0x00,0x70|0x03|0x08); #0x08 for one byte, 0x04 for two.
+    
+    print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
+                                           client.RF_getfreq()/10**6);
+    #Now we're ready to get packets.
+    while 1:
+        packet=None;
+        while packet==None:
+            #time.sleep(0.1);
+            packet=client.RF_rxpacket();
+        printpacket(packet);
+        sys.stdout.flush();
+
+if(sys.argv[1]=="snifftp"):
+    client.poke(0x00,0x00); #Stop nRF
+    client.poke(0x01,0x00); #Disable Shockburst
+    client.poke(0x02,0x01); #Set RX Pipe 0
+    
+    client.RF_setfreq((2400+0x29) * 10**6);
+    client.poke(0x06,0x00); #1Mbps
+    client.poke(0x07,0x78); #Reset status register
+    
+    client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses.
+    client.RF_setsmac(0x123456);
+    client.RF_setpacketlen(4);
+    
+    #Power radio, prime for RX, two-byte checksum.
+    client.poke(0x00,0x70|0x03|0x04|0x08);
+    
+    print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
+                                           client.RF_getfreq()/10**6);
+    #Now we're ready to get packets.
+    while 1:
+        packet=None;
+        while packet==None:
+            #time.sleep(0.1);
+            packet=client.RF_rxpacket();
+        printpacket(packet);
+        sys.stdout.flush();
+
+if(sys.argv[1]=="hosttp"):
+    client.poke(0x00,0x00); #Stop nRF
+    client.poke(0x01,0x00); #Disable Shockburst
+    client.poke(0x02,0x01); #Set RX Pipe 0
+    
+    chan=0x29;
+
+    client.RF_setfreq((2400+chan) * 10**6);
+    client.poke(0x06,0x00); #1Mbps
+    client.poke(0x07,0x78); #Reset status register
+    
+    client.RF_setmaclen(3); # SETUP_AW for 3-byte addresses.
+    client.RF_setsmac(0x123456);
+    client.RF_setpacketlen(4);
+    
+    #Power radio, prime for RX, two-byte checksum.
+    client.poke(0x00,0x70|0x03|0x04|0x08);
+    
+    print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
+                                           client.RF_getfreq()/10**6);
+    #Now we're ready to get packets.
+    while 1:
+        packet=None;
+        while packet==None:
+            packet=client.RF_rxpacket();
+        mac=((ord(packet[0])<<16)+
+             (ord(packet[1])<<8)+
+             ord(packet[2]));
+        key=packet[3];
+        print "%c from %06x" % (key,mac);
+        sys.stdout.flush();
+
 if(sys.argv[1]=="sniff"):
     #client.poke(0x00,0x00); #Stop nRF
     client.poke(0x07,0x78); #Reset status register
@@ -178,3 +500,27 @@ if(sys.argv[1]=="sniff"):
             packet=client.RF_rxpacket();
         printpacket(packet);
         sys.stdout.flush();
+if(sys.argv[1]=="explore"):
+    #client.poke(0x00,0x00); #Stop nRF
+    client.poke(0x07,0x78); #Reset status register
+    
+    #Power radio, prime for RX, no checksum.
+    client.poke(0x00,0x70|0x03);
+    
+    #Set packet length of 32.
+    #Without checksums, extra data will mix in.
+    client.RF_setpacketlen(32);
+    client.RF_setmaclen(3); # shortest address length
+    
+    #Now we're ready to get packets.
+    for smac in [0x0102030201, 0]:
+        client.RF_setsmac(smac);
+        for chan in range(0,0x80):
+            client.RF_setfreq((2400+chan) * 10**6);
+            time.sleep(1);
+            packet=client.RF_rxpacket();
+            if packet!=None:
+                print "Listening as %010x on %i MHz" % (client.RF_getsmac(),
+                                                        client.RF_getfreq()/10**6);
+                printpacket(packet);
+                sys.stdout.flush();