print "%s" % s;
+mskbstring="";
+oldseq=-1;
def printmspacket(packet,offset=1):
+ """Decodes a Microsoft keyboard packet and maintains the typed strings."""
+ global mskbstring, oldseq;
keyword=client.RF_getsmac();
#print "keyword=%010x" % key;
key=[];
ct.append(ord(foo));
s="%s %02x" % (s,ord(foo));
i=i+1;
- #print "%s" % (s);
-
- if ct[0]==0x0a and ct[1]==0x78 and ct[9]!=0:
- letter=ct[9]+ord('A')-4;
- print "%c" % letter;
+ #Uncomment this to print the raw packet, kinda noisy.
+ print "%s" % (s);
+
+ letter=None;
+ seq=ct[4];
+ if ct[0]==0x0a and ct[1]==0x78 and seq!=oldseq:
+ oldseq=seq;
+ #TODO replace this with a dictionary, and support modifiers.
+ if ct[9]==0:
+ #Key up event, not worth logging.
+ pass;
+ elif ct[9]>=4 and ct[9]<0x1E:
+ letter=ct[9]+ord('A')-4;
+ elif ct[9]>=0x1E and ct[9]<0x27:
+ letter=ct[9]+ord('1')-0x1E;
+ elif ct[9]==0x27:
+ letter=ord('0');
+ elif ct[9]==0x29:
+ #escape
+ letter=ord('e');
+ elif ct[9]==0x2d:
+ letter=ord('-');
+ elif ct[9]==0x2e:
+ letter=ord('=');
+ elif ct[9]==0x35:
+ letter=ord('`');
+ elif ct[9]==0x2C:
+ letter=ord('_');
+ elif ct[9]==0x34:
+ letter=ord('\'');
+ elif ct[9]==0x36:
+ letter=ord(',');
+ else:
+ print "Unknown character 0x%02x." % ct[9];
+ letter=ord('?');
+ if letter!=None:
+ mskbstring="%s%c" % (mskbstring,letter);
+ print "# %s" % mskbstring
def printconfig():
print "Encoding %s" % client.RF_getenc();
print "Freq %10i MHz" % (client.RF_getfreq()/10**6);
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 "%s sniffmskb\n\tSniffs Microsoft Keyboard traffic." % sys.argv[0];
print "";
print "%s sniffmacs \n\tSniffs for MAC addresses on the present channel." % sys.argv[0];
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();
-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
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"):
if len(sys.argv)>2:
projects / goodfet / blobdiff