| btaptap (5cf4c9cb441aa735be0ac77081632db31c920700) | btaptap (48fe012ac445727d6a0bf0074d6f218d5616862f) |
|---|---|
| 1#!/usr/bin/env python | 1#!/usr/bin/env python3 |
| 2# 3# Copyright 2009 Joshua Wright, Michael Ossmann 4# 5# This file is part of gr-bluetooth 6# 7# gr-bluetooth is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2, or (at your option) --- 305 unchanged lines hidden (view full) --- 315 pass 316 try: 317 code = USBHID_MAP[scancode] 318 except KeyError: 319 return "[Reserved]" 320 return code 321 322def usage(): | 2# 3# Copyright 2009 Joshua Wright, Michael Ossmann 4# 5# This file is part of gr-bluetooth 6# 7# gr-bluetooth is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2, or (at your option) --- 305 unchanged lines hidden (view full) --- 315 pass 316 try: 317 code = USBHID_MAP[scancode] 318 except KeyError: 319 return "[Reserved]" 320 return code 321 322def usage(): |
| 323 print >>sys.stderr, "Usage: btaptap [-r pcapfile.pcap | -e ellisysfile.csv] [-c count] [-h]\n" | 323 print("Usage: btaptap [-r pcapfile.pcap | -e ellisysfile.csv] [-c count] [-h]\n", file=sys.stderr) |
| 324 sys.exit(0) 325 326def parse_l2cap_keydata(l2cappkt): 327 global active_keys 328 329 TRANS_HDR_IN_DATA = 0xA1 330 REPORT_ID_KEYBOARD = 0x01 331 CTRL = 1 --- 55 unchanged lines hidden (view full) --- 387 sys.stdout.write(hid2ascii(keystroke, mod & SHIFT)) 388 389 active_keys = keycodes 390 391def parse_ellisys_export(exportfile): 392 try: 393 cap = open(exportfile, "r") 394 except (OSError, IOError) as e: | 324 sys.exit(0) 325 326def parse_l2cap_keydata(l2cappkt): 327 global active_keys 328 329 TRANS_HDR_IN_DATA = 0xA1 330 REPORT_ID_KEYBOARD = 0x01 331 CTRL = 1 --- 55 unchanged lines hidden (view full) --- 387 sys.stdout.write(hid2ascii(keystroke, mod & SHIFT)) 388 389 active_keys = keycodes 390 391def parse_ellisys_export(exportfile): 392 try: 393 cap = open(exportfile, "r") 394 except (OSError, IOError) as e: |
| 395 print >>sys.stderr, "Unable to open Ellisys capture file." | 395 print("Unable to open Ellisys capture file.", file=sys.stderr) |
| 396 return 397 398 # Check to make sure the CSV file header matches out expectations 399 hdr=cap.readline() 400 if (hdr != ELLISYS_CSV_HDR): | 396 return 397 398 # Check to make sure the CSV file header matches out expectations 399 hdr=cap.readline() 400 if (hdr != ELLISYS_CSV_HDR): |
| 401 print >>sys.stderr, "Invalid CSV file (does not match Ellisys export format)" | 401 print("Invalid CSV file (does not match Ellisys export format)", file=sys.stderr) |
| 402 return 403 404 for packetline in cap.xreadlines(): 405 try: 406 (edepth, etime, ename, edata) = packetline.replace('"', '').strip().split(",") 407 except ValueError: 408 continue 409 --- 34 unchanged lines hidden (view full) --- 444 type = (ord(btbbhdr[0]) & BTBBHDR_TYPE_MASK) >> BTBBHDR_TYPE_SHIFT 445 if type != BTBBHDR_TYPE_DM1: 446 return 447 448 # Keyboard keystrokes are only seen in L2CAP packets 14 bytes long 449 btbbpayloadhdr = ord(packet[23]) 450 llid = btbbpayloadhdr & (BTBBPAYLOADHDR_LLID_MASK) >> BTBBPAYLOADHDR_LLID_SHIFT 451 l2clen = (btbbpayloadhdr & BTBBPAYLOADHDR_LEN_MASK) >> BTBBPAYLOADHDR_LEN_SHIFT | 402 return 403 404 for packetline in cap.xreadlines(): 405 try: 406 (edepth, etime, ename, edata) = packetline.replace('"', '').strip().split(",") 407 except ValueError: 408 continue 409 --- 34 unchanged lines hidden (view full) --- 444 type = (ord(btbbhdr[0]) & BTBBHDR_TYPE_MASK) >> BTBBHDR_TYPE_SHIFT 445 if type != BTBBHDR_TYPE_DM1: 446 return 447 448 # Keyboard keystrokes are only seen in L2CAP packets 14 bytes long 449 btbbpayloadhdr = ord(packet[23]) 450 llid = btbbpayloadhdr & (BTBBPAYLOADHDR_LLID_MASK) >> BTBBPAYLOADHDR_LLID_SHIFT 451 l2clen = (btbbpayloadhdr & BTBBPAYLOADHDR_LEN_MASK) >> BTBBPAYLOADHDR_LEN_SHIFT |
| 452 #print "Debug btbbpayloadhdr 0x%02x, llid %d, l2clen %d"%(btbbpayloadhdr, llid, l2clen) | 452 #print("Debug btbbpayloadhdr 0x%02x, llid %d, l2clen %d"%(btbbpayloadhdr, llid, l2clen)) |
| 453 if llid != LLID_L2CAP or l2clen < 14: 454 return 455 456 parse_l2cap_keydata(packet[24:38]) 457 458def parse_hci_keydata(packet): 459 460 HCI_TYPE_ACL_DATA = 2 --- 24 unchanged lines hidden (view full) --- 485 arg_count = int(sys.argv.pop(1)) 486 if op == '-e': 487 arg_ellisysfile = sys.argv.pop(1) 488 if op == '-h': 489 usage() 490 sys.exit(0) 491 492 if (arg_ellisysfile == None and arg_pcapfile == None): | 453 if llid != LLID_L2CAP or l2clen < 14: 454 return 455 456 parse_l2cap_keydata(packet[24:38]) 457 458def parse_hci_keydata(packet): 459 460 HCI_TYPE_ACL_DATA = 2 --- 24 unchanged lines hidden (view full) --- 485 arg_count = int(sys.argv.pop(1)) 486 if op == '-e': 487 arg_ellisysfile = sys.argv.pop(1) 488 if op == '-h': 489 usage() 490 sys.exit(0) 491 492 if (arg_ellisysfile == None and arg_pcapfile == None): |
| 493 print >>sys.stderr, "Must specify a libpcap capture or an Ellisys CSV file" | 493 print("Must specify a libpcap capture or an Ellisys CSV file", file=sys.stderr) |
| 494 usage() 495 sys.exit(0) 496 497 if arg_pcapfile != None: 498 cap = PcapReader(arg_pcapfile) 499 500 while arg_count != packetcount: 501 try: 502 (pheader, packet) = cap.pnext() 503 pkttime = pheader[0] 504 packetcount+=1 505 506 if cap.datalink() == DLT_EN10MB: 507 parse_bb_keydata(packet) 508 elif cap.datalink() == DLT_BLUETOOTH_HCI_H4: 509 parse_hci_keydata(packet) 510 else: | 494 usage() 495 sys.exit(0) 496 497 if arg_pcapfile != None: 498 cap = PcapReader(arg_pcapfile) 499 500 while arg_count != packetcount: 501 try: 502 (pheader, packet) = cap.pnext() 503 pkttime = pheader[0] 504 packetcount+=1 505 506 if cap.datalink() == DLT_EN10MB: 507 parse_bb_keydata(packet) 508 elif cap.datalink() == DLT_BLUETOOTH_HCI_H4: 509 parse_hci_keydata(packet) 510 else: |
| 511 print >>sys.stderr, "Unsupported libpcap data link layer: %d\n" % cap.datalink() | 511 print("Unsupported libpcap data link layer: %d\n" % cap.datalink(), file=sys.stderr) |
| 512 except TypeError: # raised when pnext returns Null (end of capture) 513 break 514 515 cap.close() 516 517 if arg_ellisysfile != None: 518 parse_ellisys_export(arg_ellisysfile) 519 520 print | 512 except TypeError: # raised when pnext returns Null (end of capture) 513 break 514 515 cap.close() 516 517 if arg_ellisysfile != None: 518 parse_ellisys_export(arg_ellisysfile) 519 520 print |