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();
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 snifftp\n\tSniffs SparkFun Dongle 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 sniffprom\n\tSniffs promiscuously." % sys.argv[0];
print "%s hosttp\n\tHosts Turning Point Clicker traffic." % sys.argv[0];
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.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 3-byte addresses.
- #0x01, 0x02, 0x03, 0x02, 0x01
- #client.RF_setsmac(0x0102030201);
- #client.RF_setsmac(0x0000000201);
- client.RF_setsmac(0x0102);
- #'O', 'C', 'A', 'E', 'B'
- #client.RF_settmac(0x424541434F);
+ 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={};
+ client=None;
+ def init(self,goodfet):
+ self.client=goodfet;
+ 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.
+ 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 or rate>0.01:
+ print "'%s' looks valid\t%i\t%0.5f" % (
+ addr,count,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);
- client.poke(0x03,0);
- #Power radio, prime for RX, one-byte checksum.
- client.poke(0x00,0x70|0x03); #0x08 for one byte, 0x04 for two.
+ #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);
#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(0xe7e7e7e7e7);
- #'O', 'C', 'A', 'E', 'B'
client.RF_settmac(0xe7e7e7e7e7);
#Set packet length of 16.
projects / goodfet / blobdiff