def main():
parser = argparse.ArgumentParser(
description='Decrypt dumps collected earlier')
parser.add_argument('trackerId')
args = parser.parse_args()
dumpDir = '~/.galileo'
db = LocalDatabase(dumpDir)
trackerId = args.trackerId
trackerDumpDir = db.getDeviceDirectoryName(trackerId)
key = db.loadKey(trackerId)
files = os.listdir(trackerDumpDir)
files = [x for x in files if not 'dec' in x]
for filename in files:
dumpname = os.path.join(trackerDumpDir, filename)
file = open(dumpname)
data = file.read()
pieces = data.split('\n\n')
responsePresent = len(pieces) == 2
if responsePresent:
[megadumpData, megadumpResponseData] = pieces
else:
[megadumpData] = pieces
megadump = Dump(MEGADUMP)
megadump.data = bytearray(x2a(megadumpData))
megadump.megadump()
try:
decrypt(megadump, key)
except UnknownDumpTypeError:
print('Encountered an UnknownDumpTypeError in the dump of file: ' +
filename)
megadump.toFile(dumpname.replace('.txt', '_dec.txt'))
if responsePresent:
CHUNK_LEN = 20
megadumpResponse = DumpResponse(x2a(megadumpResponseData),
CHUNK_LEN)
megadumpResponse.megadump()
try:
decrypt(megadumpResponse, key, offset=10)
except UnknownDumpTypeError:
print(
'Encountered an UnknownDumpTypeError in the responsedump of file: '
+ filename)
megadumpResponse.toFile(dumpname.replace('.txt', '_resp_dec.txt'))
