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Added variable definitions and modified code for missed calls
1 parent 4ddb8cd commit 976efea

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Lines changed: 74 additions & 43 deletions

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‎scripts/artifacts/googleVoice.py‎

Lines changed: 74 additions & 43 deletions
Original file line numberDiff line numberDiff line change
@@ -70,6 +70,12 @@ def googlevoice_accounts(files_found, report_folder, seeker, wrap_text):
7070
data_list = []
7171
source_path = ""
7272

73+
account_number = ""
74+
full_name = ""
75+
email_address = ""
76+
linked_number = ""
77+
voice_number = ""
78+
7379
accounts = []
7480
for file in files_found:
7581
if os.path.basename(file).endswith("VoiceAccountCache.db"):
@@ -157,6 +163,7 @@ def googlevoice_calls(files_found, report_folder, seeker, wrap_text):
157163
for file in files_found:
158164
if os.path.basename(file) == 'LegacyMsgDbInstance.db':
159165

166+
account_number = ""
160167
parts = file.split(os.sep)
161168
user_index = parts.index("accounts") + 1
162169

@@ -184,50 +191,54 @@ def googlevoice_calls(files_found, report_folder, seeker, wrap_text):
184191
message = blackboxprotobuf.decode_message(pb)
185192

186193
# check if the entry is a call (answered, missed, outgoing)
187-
# 13 = 0 for a missed or declined call
194+
# 13 = 0 for a missed or declined call without a voicemail
188195
# 13 = 1 for an answered call
189196
# 13 = 2 for an outgoing call
190197
# 22 has a value if a call was missed or declined
191-
# 13 = 3 for a missed or declined call with
198+
# 13 = 3 for a received voicemail
192199
# The Google Voice welcome voicemail does not call the phone but leaves a voicemail
193200
if message[0]['13'] == 0 or message[0]['13'] == 1 or message[0]['13'] == 2 or ('22' in message[0]) or (message[0]['13'] == 3 and "welcome_voicemail" not in message[0]['1'].decode('utf-8')):
194201

195202
# Timestamp
196-
timestamp = message[0]['2'] / 1000 # convert to seconds
197-
timestamp = time.strftime('%Y/%m/%d %H:%M:%S', time.gmtime(timestamp)) # convert to UTC time
203+
timestamp = ""
204+
if '2' in message[0]:
205+
timestamp = message[0]['2'] / 1000 # convert to seconds
206+
timestamp = time.strftime('%Y/%m/%d %H:%M:%S', time.gmtime(timestamp)) # convert to UTC time
198207

199208
# Direction
200-
if message[0]['13'] == 1 or ('22' in message[0]):
209+
direction = ""
210+
from_num = ""
211+
to_num = ""
212+
voicemail = ""
213+
if message[0]['13'] == 0 or message[0]['13'] == 1 or ('22' in message[0]) or message[0]['13'] == 3:
201214
direction = "Incoming"
202215
from_num = str(message[0]['4']['1'].decode('utf-8'))
203216
to_num = message[0]['3'].decode('utf-8') # GV number
204217

205218
# Voicemail
206-
# 13 = 3 if a voicemail was left
207219
if message[0]['13'] == 3:
208220
voicemail = "Yes"
209-
else:
221+
elif message[0]['13'] != 1:
210222
voicemail = "No"
211223

212224
elif message[0]['13'] == 2:
213225
direction = "Outgoing"
214226
from_num = message[0]['3'].decode('utf-8') # GV number
215227
to_num = message[0]['4']['1'].decode('utf-8')
216228

217-
# Voicemail
218-
voicemail = ""
219-
220229
# Call Status
221230
call_status = ""
222-
if '22' in message[0]:
231+
if ('22' in message[0]) or message[0]['13'] == 3 or message[0]['13'] == 0:
223232
call_status = "Missed"
224233
elif message[0]['13'] == 1:
225234
call_status = "Answered"
226235

227236
# Duration
228-
duration = message[0]['9']
229-
duration = struct.unpack('f', struct.pack('I', duration))[0] # convert int32 value to a float
230-
duration = time.strftime("%H:%M:%S", time.gmtime(duration)) # convert seconds to Hours:Minutes:Seconds
237+
duration = ""
238+
if '9' in message[0]:
239+
duration = message[0]['9']
240+
duration = struct.unpack('f', struct.pack('I', duration))[0] # convert int32 value to a float
241+
duration = time.strftime("%H:%M:%S", time.gmtime(duration)) # convert seconds to Hours:Minutes:Seconds
231242

232243
# Recording
233244
# 23 has values if an incoming call was recorded
@@ -270,6 +281,7 @@ def googlevoice_voicemails(files_found, report_folder, seeker, wrap_text):
270281
for file in files_found:
271282
if os.path.basename(file) == 'LegacyMsgDbInstance.db':
272283

284+
account_number = ""
273285
parts = file.split(os.sep)
274286
user_index = parts.index("accounts") + 1
275287

@@ -301,21 +313,30 @@ def googlevoice_voicemails(files_found, report_folder, seeker, wrap_text):
301313
if message[0]['13'] == 3:
302314

303315
# Timestamp
304-
timestamp = message[0]['2'] / 1000 # convert to seconds
305-
timestamp = time.strftime('%Y/%m/%d %H:%M:%S', time.gmtime(timestamp)) # convert to UTC time
316+
timestamp = ""
317+
if '2' in message[0]:
318+
timestamp = message[0]['2'] / 1000 # convert to seconds
319+
timestamp = time.strftime('%Y/%m/%d %H:%M:%S', time.gmtime(timestamp)) # convert to UTC time
306320

307321
# Caller
308-
from_num = str(message[0]['4']['1'].decode('utf-8'))
322+
from_num = ""
323+
if '4' in message[0] and '1' in message[0]['4']:
324+
from_num = str(message[0]['4']['1'].decode('utf-8'))
309325

310326
# Recipient
311-
to_num = message[0]['3'].decode('utf-8') # GV number
327+
to_num = ""
328+
if '3' in message[0]:
329+
to_num = message[0]['3'].decode('utf-8') # GV number
312330

313331
# Duration
314-
duration = message[0]['9']
315-
duration = struct.unpack('f', struct.pack('I', duration))[0] # convert int32 value to a float
316-
duration = time.strftime("%H:%M:%S", time.gmtime(duration)) # convert seconds to Hours:Minutes:Seconds
332+
duration = ""
333+
if '9' in message[0]:
334+
duration = message[0]['9']
335+
duration = struct.unpack('f', struct.pack('I', duration))[0] # convert int32 value to a float
336+
duration = time.strftime("%H:%M:%S", time.gmtime(duration)) # convert seconds to Hours:Minutes:Seconds
317337

318338
# Read Status
339+
read_status = ""
319340
if message[0]['6'] == 0:
320341
read_status = "Unread"
321342
elif message[0]['6'] == 1:
@@ -337,17 +358,16 @@ def googlevoice_voicemails(files_found, report_folder, seeker, wrap_text):
337358
transcript = "Transcript Not Available"
338359

339360
# Audio File
361+
audio = ""
340362
artifact_info = inspect.stack()[0]
341363
message_id = message[0]['1'].decode('utf-8')
342-
audio = ""
343364
# get the voicemail audio file
344365
for audio_file in files_found:
345366
if "audio" in audio_file and message_id in audio_file:
346367
audio = check_in_media(artifact_info, report_folder, seeker, files_found, audio_file)
347368
break
348369

349-
if timestamp:
350-
data_list.append((timestamp,account_number,from_num,to_num,duration,read_status,transcript,audio))
370+
data_list.append((timestamp,account_number,from_num,to_num,duration,read_status,transcript,audio))
351371

352372
return data_headers, data_list, source_path
353373

@@ -371,6 +391,7 @@ def googlevoice_messages(files_found, report_folder, seeker, wrap_text):
371391
for file in files_found:
372392
if os.path.basename(file) == 'LegacyMsgDbInstance.db':
373393

394+
account_number = ""
374395
parts = file.split(os.sep)
375396
user_index = parts.index("accounts") + 1
376397

@@ -404,16 +425,22 @@ def googlevoice_messages(files_found, report_folder, seeker, wrap_text):
404425
conversation_id = row[1]
405426

406427
# Timestamp
407-
timestamp = message[0]['2'] / 1000 # convert to seconds
408-
timestamp = time.strftime('%Y/%m/%d %H:%M:%S', time.gmtime(timestamp)) # convert to UTC time
428+
timestamp = ""
429+
if '2' in message[0]:
430+
timestamp = message[0]['2'] / 1000 # convert to seconds
431+
timestamp = time.strftime('%Y/%m/%d %H:%M:%S', time.gmtime(timestamp)) # convert to UTC time
409432

410433
# Direction
411434
# 13 = 5 when a message is received
412435
# 13 = 6 when a message is sent
436+
direction = ""
437+
from_num = ""
438+
to_num = ""
439+
read_status = ""
413440
if message[0]['13'] == 5:
414441
direction = "Incoming"
415442
from_num = message[0]['4']['1'].decode('utf-8')
416-
to_nums = message[0]['3'].decode('utf-8') # GV number
443+
to_num = message[0]['3'].decode('utf-8') # GV number
417444

418445
# Read Status
419446
if message[0]['6'] == 0:
@@ -424,13 +451,12 @@ def googlevoice_messages(files_found, report_folder, seeker, wrap_text):
424451
elif message[0]['13'] == 6:
425452
direction = "Outgoing"
426453
from_num = message[0]['3'].decode('utf-8') # GV number
427-
to_nums = message[0]['4']['1'].decode('utf-8')
428-
429-
# Read Status
430-
read_status = ""
454+
to_num = message[0]['4']['1'].decode('utf-8')
431455

432456
# Message
433-
message_content = message[0]['10'].decode('utf-8')
457+
message_content = ""
458+
if '10' in message[0]:
459+
message_content = message[0]['10'].decode('utf-8')
434460

435461
# Image
436462
if "MMS" in message_content:
@@ -444,15 +470,15 @@ def googlevoice_messages(files_found, report_folder, seeker, wrap_text):
444470
# filename: message_id + "-14" + extension
445471
if "Photo MMS images" in image and message_id in image and "-14" in image:
446472
thumb = check_in_media(artifact_info, report_folder, seeker, files_found, image)
447-
data_list.append((timestamp,account_number,conversation_id,direction,from_num,to_nums,read_status,message_content,thumb))
473+
data_list.append((timestamp,account_number,conversation_id,direction,from_num,to_num,read_status,message_content,thumb))
448474
break
449475

450476
# if no image file is cached for the message
451477
if thumb == "":
452-
data_list.append((timestamp,account_number,conversation_id,direction,from_num,to_nums,read_status,message_content,""))
478+
data_list.append((timestamp,account_number,conversation_id,direction,from_num,to_num,read_status,message_content,""))
453479

454480
else:
455-
data_list.append((timestamp,account_number,conversation_id,direction,from_num,to_nums,read_status,message_content,""))
481+
data_list.append((timestamp,account_number,conversation_id,direction,from_num,to_num,read_status,message_content,""))
456482

457483
# conversation_id starts with "g" for group chat messages
458484
elif row[1].startswith("g"):
@@ -463,16 +489,22 @@ def googlevoice_messages(files_found, report_folder, seeker, wrap_text):
463489
conversation_id = row[1]
464490

465491
# Timestamp
466-
timestamp = message[0]['2'] / 1000 # convert to seconds
467-
timestamp = time.strftime('%Y/%m/%d %H:%M:%S', time.gmtime(timestamp)) # convert to UTC time
492+
timestamp = ""
493+
if '2' in message[0]:
494+
timestamp = message[0]['2'] / 1000 # convert to seconds
495+
timestamp = time.strftime('%Y/%m/%d %H:%M:%S', time.gmtime(timestamp)) # convert to UTC time
468496

469497
# Direction
470498
# 5 exists in 15 when the message is received
499+
direction = ""
500+
from_num = ""
501+
to_nums_list = []
502+
read_status = ""
471503
if '5' in message[0]['15']:
472504
direction = "Incoming"
473505
from_num = message[0]['15']['5'].decode('utf-8')
474506

475-
to_nums_list = [] # GV number & other group chat members
507+
# GV number & other group chat members in to_nums_list
476508
to_nums_list.append(message[0]['3'].decode('utf-8')) # GV number
477509
for j in range(len(message[0]['15']['4'])):
478510
if message[0]['15']['4'][j]['1'].decode('utf-8') != from_num:
@@ -489,17 +521,16 @@ def googlevoice_messages(files_found, report_folder, seeker, wrap_text):
489521
direction = "Outgoing"
490522
from_num = message[0]['3'].decode('utf-8') # GV number
491523

492-
to_nums_list = [] # other group chat members
524+
# other group chat members in to_nums_list
493525
for j in range(len(message[0]['15']['4'])):
494526
to_nums_list.append(message[0]['15']['4'][j]['1'].decode('utf-8'))
495527

496-
# Read Status
497-
read_status = ""
498-
499528
to_nums = ', '.join(to_nums_list)
500529

501530
# Message
502-
message_content = message[0]['15']['1'].decode('utf-8')
531+
message_content = ""
532+
if '15' in message[0] and '1' in message[0]['15']:
533+
message_content = message[0]['15']['1'].decode('utf-8')
503534

504535
# Image
505536
if "MMS" in message_content:

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