X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2Fgoodfet.cc;h=20b04050e600bd305296c65cca16763609c14f5d;hp=3907475c9c5dc6c4cdbf33b692e73ff836af4dc2;hb=760a463e7f47c3fa5b7c0c92d532562b04289b9a;hpb=327e1fbb5b447923adc91b4a6e1add4cb4d99ba5 diff --git a/client/goodfet.cc b/client/goodfet.cc index 3907475..20b0405 100755 --- a/client/goodfet.cc +++ b/client/goodfet.cc @@ -1,39 +1,255 @@ #!/usr/bin/env python +# GoodFET Chipcon Example +# +# (C) 2009 Travis Goodspeed +# +# This code is being rewritten and refactored. You've been warned! import sys; -import binascii; +import binascii, time; -from GoodFET import GoodFETCC; +from GoodFETCC import GoodFETCC; +from GoodFETConsole import GoodFETConsole; from intelhex import IntelHex; +def printpacket(packet): + s=""; + i=0; + #print "Printing packet." + for foo in packet: + i=i+1; + #if i>packet[0]+1: break; + s="%s %02x" % (s,foo); + print "%s" %s; + +def handlesimplicitipacket(packet): + s=""; + i=0; + + for foo in packet: + i=i+1; + #if i>packet[0]+1: break; + s="%s %02x" % (s,foo); + print "\n%s" %s; + + + len=packet[0]; + if len<12: return; + + dst=[packet[1], + packet[2], + packet[3], + packet[4]]; + src=[packet[5], + packet[6], + packet[7], + packet[8]]; + port=packet[9]; + info=packet[10]; + seq=packet[11]; + #payload begins at byte 10. + + + if port==0x20: + #data packet + x=packet[11]; + y=packet[13]; + z=packet[15]; + print "%02x: %i %i %i" % (seq,x,y,z); + elif port==0x03: + #print "Join request."; + if packet[12]!=1: + print "Not a join request. WTF?"; + return; + tid=packet[13]; + reply=[0x12, #reply is one byte shorter + src[0], src[1], src[2], src[3], + 1,1,1,1, #my address + port, 0x21, seq, + 0x81, tid, #reply, tid + + 1,1,1,1, + #4,3,2,1, #default join token + #8,7,6,5, #default link token + #0xFF,0xFF,0xFF,0xFF, + 0x00]; #no security + printpacket(reply); + client.RF_txpacket(reply); + + elif port==0x04: + print "Security request."; + elif port==0x05: + print "Frequency request."; + elif port==0x06: + print "Management request."; + else: + print "Unknown Port %02x" %port; + if(len(sys.argv)==1): print "Usage: %s verb [objects]\n" % sys.argv[0]; + print "%s erase" % sys.argv[0]; + print "%s flash $foo.hex" % sys.argv[0]; print "%s test" % sys.argv[0]; + print "%s term" % sys.argv[0]; print "%s info" % sys.argv[0]; + print "%s halt" % sys.argv[0]; + print "%s regs" % sys.argv[0]; print "%s dumpcode $foo.hex [0x$start 0x$stop]" % sys.argv[0]; print "%s dumpdata $foo.hex [0x$start 0x$stop]" % sys.argv[0]; - print "%s erase" % sys.argv[0]; print "%s writedata $foo.hex [0x$start 0x$stop]" % sys.argv[0]; print "%s verify $foo.hex [0x$start 0x$stop]" % sys.argv[0]; print "%s peekdata 0x$start [0x$stop]" % sys.argv[0]; print "%s pokedata 0x$adr 0x$val" % sys.argv[0]; - #print "%s peekcode 0x$start [0x$stop]" % sys.argv[0]; + print "%s peek 0x$iram" % sys.argv[0]; + print "%s poke 0x$iram 0x$val" % sys.argv[0]; + print "%s peekcode 0x$start [0x$stop]" % sys.argv[0]; + print "\n" + print "%s rssi [freq]\n\tGraphs signal strength on [freq] Hz." % sys.argv[0]; + print "%s carrier [freq]\n\tHolds a carrier on [freq] Hz." % sys.argv[0]; + print "%s reflex [freq]\n\tJams on [freq] Hz." % sys.argv[0]; + print "%s sniffsimpliciti [us|eu|lf]\n\tSniffs SimpliciTI packets." % sys.argv[0]; + sys.exit(); #Initailize FET and set baud rate +#client=GoodFET.GoodFETCC.GoodFETCC(); client=GoodFETCC(); client.serInit() #Connect to target -client.CCsetup(); -client.CCstart(); +client.setup(); +client.start(); + + + +if(sys.argv[1]=="carrier"): + if len(sys.argv)>2: + client.RF_setfreq(eval(sys.argv[2])); + client.RF_carrier(); + while(1): + time.sleep(1); +if(sys.argv[1]=="reflex"): + client.CC1110_crystal(); + client.RF_idle(); + + client.config_simpliciti(); + + threshold=100; + if len(sys.argv)>2: + client.RF_setfreq(eval(sys.argv[2])); + print "Listening on %f MHz." % (client.RF_getfreq()/10**6); + print "Jamming if RSSI>=%i" % threshold; + + client.pokebyte(0xFE00,threshold,"xdata"); #Write threshold to shellcode. + client.shellcodefile("reflex.ihx"); + rssi=0; + while 1: + while(0==client.ishalted()): + rssi=0; + rssi=client.peek8(0xFE00,"xdata"); + print "Activated jamming with RSSI of %i, going again for another packet." % rssi; + #client.CCdebuginstr([0x02, 0xf0, 0x00]); #ljmp 0xF000 + client.resume(); + + RFST=0xDFE1 + client.CC_RFST_CAL(); #SCAL + time.sleep(1); + + maxrssi=0; + while 1: + client.CC_RFST_RX(); #SRX + rssi=client.RF_getrssi(); + client.CC_RFST_IDLE(); #idle + time.sleep(0.01); + string=""; + for foo in range(0,rssi>>2): + string=("%s."%string); + print "%02x %04i %04i %s" % (rssi,rssi, maxrssi, string); + if rssi>maxrssi: + maxrssi=(rssi); + if rssi>threshold: + #print "Triggered jamming for 1s."; + client.RF_carrier(); + time.sleep(1); + print "JAMMING JAMMING JAMMING JAMMING"; +if(sys.argv[1]=="rssi"): + client.CC1110_crystal(); + client.RF_idle(); + + client.config_simpliciti(); + + if len(sys.argv)>2: + client.RF_setfreq(eval(sys.argv[2])); + print "Listening on %f MHz." % (client.RF_getfreq()/10.0**6); + + #FIXME, ugly + RFST=0xDFE1 + client.CC_RFST_CAL(); + time.sleep(1); + + while 1: + client.CC_RFST_RX(); + rssi=client.RF_getrssi(); + client.CC_RFST_IDLE(); #idle + time.sleep(0.01); + string=""; + for foo in range(0,rssi>>2): + string=("%s."%string); + print "%02x %04i %s" % (rssi,rssi, string); + +if(sys.argv[1]=="sniffsimpliciti"): + #TODO remove all poke() calls. + region="us"; + if len(sys.argv)>2: + region=sys.argv[2]; + + client.CC1110_crystal(); + client.RF_idle(); + + client.config_simpliciti(region); + + print "Listening as %x on %f MHz" % (client.RF_getsmac(), + client.RF_getfreq()/10.0**6); + #Now we're ready to get packets. + while 1: + packet=None; + while packet==None: + packet=client.RF_rxpacket(); + printpacket(packet); + sys.stdout.flush(); + +if(sys.argv[1]=="simpliciti"): + #TODO remove all poke() calls. + region="us"; + if len(sys.argv)>2: + region=sys.argv[2]; + + client.CC1110_crystal(); + client.RF_idle(); + + client.config_simpliciti(region); + + print "Listening as %x on %f MHz" % (client.RF_getsmac(), + client.RF_getfreq()/10.0**6); + #Now we're ready to get packets. + while 1: + packet=None; + while packet==None: + packet=client.RF_rxpacket(); + handlesimplicitipacket(packet); + sys.stdout.flush(); + + + +if(sys.argv[1]=="term"): + GoodFETConsole(client).run(); if(sys.argv[1]=="test"): - client.CCtest(); + client.test(); if(sys.argv[1]=="deadtest"): - for range(1,10): - print "IDENT as %s" % self.CCidentstr(); + for i in range(1,10): + print "IDENT as %s" % client.CCidentstr(); if(sys.argv[1]=="dumpcode"): f = sys.argv[2]; start=0x0000; @@ -47,7 +263,7 @@ if(sys.argv[1]=="dumpcode"): h = IntelHex(None); i=start; while i<=stop: - h[i>>1]=client.CCpeekcodebyte(i); + h[i]=client.CCpeekcodebyte(i); if(i%0x100==0): print "Dumped %04x."%i; i+=1; @@ -71,30 +287,95 @@ if(sys.argv[1]=="dumpdata"): i+=1; h.write_hex_file(f); if(sys.argv[1]=="status"): - print "Status: %s" %client.CCstatusstr(); + print "Status: %s" %client.status(); +if(sys.argv[1]=="halt"): + print "Halting CPU." + client.halt(); +if(sys.argv[1]=="info"): + print "Ident %s" % client.CCidentstr(); + + try: + print "Freq %10.3f MHz" % (client.RF_getfreq()/10**6); + print "RSSI %02x" % client.RF_getrssi(); + except: + print "Freq, RSSI, etc unknown. Install SmartRF7."; + #print "Rate %10i kbps" % (client.RF_getrate()/1000); + #print "PacketLen %02i bytes" % client.RF_getpacketlen(); + #print "SMAC 0x%010x" % client.RF_getsmac(); + #print "TMAC 0x%010x" % client.RF_gettmac(); + +if(sys.argv[1]=="regs"): + client.CMDrs(); + if(sys.argv[1]=="erase"): - print "Status: %s" % client.CCstatusstr(); + print "Status: %s" % client.status(); client.CCchiperase(); - print "Status: %s" %client.CCstatusstr(); - -# if(sys.argv[1]=="flash"): -# f=sys.argv[2]; -# start=0; -# stop=0xFFFF; -# if(len(sys.argv)>3): -# start=int(sys.argv[3],16); -# if(len(sys.argv)>4): -# stop=int(sys.argv[4],16); - -# h = IntelHex(f); - -# client.CCchiperase(); -# for i in h._buf.keys(): -# #print "%04x: %04x"%(i,h[i>>1]); -# if(i>=start and i<=stop and i&1==0): -# client.CCwriteflash(i,h[i>>1]); -# if(i%0x100==0): -# print "%04x" % i; + print "Status: %s" %client.status(); + +if(sys.argv[1]=="peekinfo"): + print "Select info flash." + client.CCwr_config(1); + print "Config is %02x" % client.CCrd_config(); + + start=0x0000; + if(len(sys.argv)>2): + start=int(sys.argv[2],16); + stop=start; + if(len(sys.argv)>3): + stop=int(sys.argv[3],16); + print "Peeking from %04x to %04x." % (start,stop); + while start<=stop: + print "%04x: %02x" % (start,client.CCpeekcodebyte(start)); + start=start+1; +if(sys.argv[1]=="poke"): + client.CCpokeirambyte(int(sys.argv[2],16), + int(sys.argv[3],16)); +if(sys.argv[1]=="randtest"): + #Seed RNG + client.CCpokeirambyte(0xBD,0x01); #RNDH=0x01 + client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04 + client.CCpokeirambyte(0xBD,0x01); #RNDH=0x01 + client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04 + + #Dump values + for foo in range(1,10): + print "%02x" % client.CCpeekirambyte(0xBD); #RNDH + client.CCpokeirambyte(0xB4,0x04); #ADCCON1=0x04 + client.CCreleasecpu(); + client.CChaltcpu(); + print "%02x" % client.CCpeekdatabyte(0xDF61); #CHIP ID +if(sys.argv[1]=="adctest"): + # ADCTest 0xDF3A 0xDF3B + print "ADC TEST %02x%02x" % ( + client.CCpeekdatabyte(0xDF3A), + client.CCpeekdatabyte(0xDF3B)); +if(sys.argv[1]=="config"): + print "Config is %02x" % client.CCrd_config(); + +if(sys.argv[1]=="flash"): + f=sys.argv[2]; + start=0; + stop=0xFFFF; + if(len(sys.argv)>3): + start=int(sys.argv[3],16); + if(len(sys.argv)>4): + stop=int(sys.argv[4],16); + + client.flash(f); +if(sys.argv[1]=="lock"): + print "Status: %s" %client.status(); + client.CClockchip(); + print "Status: %s" %client.status(); +if(sys.argv[1]=="flashpage"): + target=0; + if(len(sys.argv)>2): + target=int(sys.argv[2],16); + print "Writing a page of flash from 0xF000 in XDATA" + client.CCflashpage(target); +if(sys.argv[1]=="erasebuffer"): + print "Erasing flash buffer."; + client.CCeraseflashbuffer(); + if(sys.argv[1]=="writedata"): f=sys.argv[2]; start=0; @@ -124,6 +405,34 @@ if(sys.argv[1]=="peekdata"): while start<=stop: print "%04x: %02x" % (start,client.CCpeekdatabyte(start)); start=start+1; +if(sys.argv[1]=="peek"): + start=0x0000; + if(len(sys.argv)>2): + start=int(sys.argv[2],16); + stop=start; + if(len(sys.argv)>3): + stop=int(sys.argv[3],16); + print "Peeking from %04x to %04x." % (start,stop); + while start<=stop: + print "%04x: %02x" % (start,client.CCpeekirambyte(start)); + start=start+1; +if(sys.argv[1]=="verify"): + f=sys.argv[2]; + start=0; + stop=0xFFFF; + if(len(sys.argv)>3): + start=int(sys.argv[3],16); + if(len(sys.argv)>4): + stop=int(sys.argv[4],16); + + h = IntelHex(f); + for i in h._buf.keys(): + if(i>=start and i2): @@ -145,4 +454,4 @@ if(sys.argv[1]=="pokedata"): print "Poking %04x to become %02x." % (start,val); client.CCpokedatabyte(start,val); -client.CCstop(); +client.stop();