X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.nrf;h=66f7f1a199032e22e488ab6758323e84756843f5;hp=a64e7c8ad418305dd1f1c780eebc247e4b6f6cfa;hb=541d5d4e5c1346ae0a4e3f3a0b289634828ff31e;hpb=6caeb3c1e0ab7a878ff38e0b272fea17c8387385 diff --git a/client/goodfet.nrf b/client/goodfet.nrf index a64e7c8..66f7f1a 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): @@ -45,12 +45,20 @@ 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 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 hosttp\n\tHosts Turning Point Clicker traffic." % sys.argv[0]; @@ -167,6 +175,148 @@ 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(); + +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. @@ -181,9 +331,7 @@ if(sys.argv[1]=="sniffsf"): #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.