def testEsc1(self):
d = Dump(0)
self.assertEqual(d.esc[0], 0)
d.add([0xdb, 0xdc])
self.assertEqual(d.len, 1)
self.assertEqual(d.esc[0], 1)
self.assertEqual(d.data, [0xc0])
def testEsc2(self):
d = Dump(0)
self.assertEqual(d.esc[1], 0)
d.add([0xdb, 0xdd])
self.assertEqual(d.len, 1)
self.assertEqual(d.esc[1], 1)
self.assertEqual(d.data, [0xdb])
def testDumpProperties(self):
dump = Dump(13)
dump.data = bytearray(
x2a('2E 02 00 00 01 00 D0 00 00 00 AB CD EF 12 34 56'))
self.assertEqual(dump.serial, 'ABCDEF123456')
self.assertEqual(dump.trackerType, 86)
def testEsc2(self):
d = Dump(0)
self.assertEqual(d.esc[1], 0)
d.add(bytearray([0xdb, 0xdd]))
self.assertEqual(d.len, 1)
self.assertEqual(d.esc[1], 1)
self.assertEqual(d.data, b'\xdb')
def testEsc1(self):
d = Dump(0)
self.assertEqual(d.esc[0], 0)
d.add(bytearray([0xdb, 0xdc]))
self.assertEqual(d.len, 1)
self.assertEqual(d.esc[0], 1)
self.assertEqual(d.data, b'\xc0')
def testFooterIsSet(self):
d = Dump(0)
self.assertEqual(len(d.footer), 0)
footer = b'\xc0' + bytearray(range(5))
d.add(footer)
self.assertEqual(d.len, 0)
self.assertEqual(d.footer, footer)
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'))
def testValid(self):
d = Dump(0)
d.add(range(10))
d.add([0xc0]+[0, 0, 0x78, 0x23, 10, 0])
self.assertTrue(d.isValid())
def testNonValidLen(self):
d = Dump(0)
d.add(range(10))
d.add([0xc0]+[0, 0, 0x78, 0x23, 0, 0])
self.assertFalse(d.isValid())
def testEmptyNonValid(self):
d = Dump(6)
self.assertFalse(d.isValid())
def testNonValidDataType(self):
d = Dump(0)
d.add(range(10))
d.add([0xc0]+[0, 3])
self.assertFalse(d.isValid())
def testToBase64(self):
d = Dump(0)
d.add(range(10))
d.add([0xc0] + list(range(8)))
self.assertEqual(d.toBase64(), 'AAECAwQFBgcICcAAAQIDBAUGBw==')
def testOnlyFooterInvalid(self):
""" A dump with only a footer is an invalid dump """
d = Dump(0)
d.add([0xc0] + list(range(5)))
self.assertFalse(d.isValid())
def testFooterIsSet(self):
d = Dump(0)
self.assertEqual(d.footer, [])
d.add([0xc0] + list(range(5)))
self.assertEqual(d.len, 0)
self.assertEqual(d.footer, [0xc0] + list(range(5)))
def testAddIncreasesLen(self):
d = Dump(5)
self.assertEqual(d.len, 0)
d.add(range(10))
self.assertEqual(d.len, 10)
def testHugeDump(self):
# issue 177
d = Dump(0)
d.add([5] * 71318)
d.add([0xc0] + [0, 0, 0x44, 0x95, 0x96, 0x16, 0x01, 0x00])
self.assertTrue(d.isValid())
