class TestTCP(unittest.TestCase):
def setUp(self):
# TCP - sport: 60655, dport: 80, sec: 0, HLen: 40, Flags: 0x02, win_size: 5840
# cksum: 0x64cb, Options: 0x20
self.frame = b'\xec\xef\x00\x50\xa8\xbd\xea\x4c\x00\x00\x00\x00\xa0\x02\x16\xd0' \
b'\x64\xcb\x00\x00\x02\x04\x05\xb4\x04\x02\x08\x0a\x00\xdc\xd6\x12' \
b'\x00\x00\x00\x00\x01\x03\x03\x06'
self.tcp = TCP(self.frame)
def test_01(self):
'Test TCP get_packet'
self.assertEqual(self.tcp.get_packet(), self.frame)
def test_02(self):
'Test TCP getters'
self.assertEqual(self.tcp.get_th_sport(), 60655)
self.assertEqual(self.tcp.get_th_dport(), 80)
self.assertEqual(self.tcp.get_th_off() * 4, 40) # *4 because are words
self.assertEqual(self.tcp.get_th_flags(), 0x02)
self.assertEqual(self.tcp.get_th_win(), 5840)
self.assertEqual(self.tcp.get_th_sum(), 0x64cb)
self.assertEqual(self.tcp.get_SYN(), 1)
self.assertEqual(self.tcp.get_RST(), 0)
def test_03(self):
'Test TCP port setters'
self.tcp.set_th_sport(54321)
self.assertEqual(self.tcp.get_th_sport(), 54321)
self.tcp.set_th_dport(81)
self.assertEqual(self.tcp.get_th_dport(), 81)
def test_04(self):
'Test TCP offset setters'
# test that set_th_off doesn't affect to flags
flags = int('10101010', 2)
self.tcp.set_th_flags(flags)
self.assertEqual(self.tcp.get_th_flags(), flags)
self.tcp.set_th_off(4)
self.assertEqual(self.tcp.get_th_off(), 4)
self.assertEqual(self.tcp.get_th_flags(), flags)
def test_05(self):
'Test TCP win setters'
self.tcp.set_th_win(12345)
self.assertEqual(self.tcp.get_th_win(), 12345)
def test_06(self):
'Test TCP checksum setters'
self.tcp.set_th_sum(0xFEFE)
self.assertEqual(self.tcp.get_th_sum(), 0xFEFE)
def test_07(self):
'Test TCP flags setters'
self.tcp.set_th_flags(0x03) # SYN+FIN
self.assertEqual(self.tcp.get_th_flags(), 0x03)
self.tcp.set_ACK()
self.assertEqual(self.tcp.get_ACK(), 1)
self.assertEqual(self.tcp.get_SYN(), 1)
self.assertEqual(self.tcp.get_FIN(), 1)
self.assertEqual(self.tcp.get_RST(), 0)
self.assertEqual(self.tcp.get_th_flags(), 19)
def test_08(self):
'Test TCP reset_flags'
# Test 1
self.tcp.set_th_flags(19) # ACK+SYN+FIN
self.assertEqual(self.tcp.get_th_flags(), 19)
self.assertEqual(self.tcp.get_ACK(), 1)
self.assertEqual(self.tcp.get_SYN(), 1)
self.assertEqual(self.tcp.get_FIN(), 1)
self.assertEqual(self.tcp.get_RST(), 0)
self.tcp.reset_flags(0x02)
self.assertEqual(self.tcp.get_th_flags(), 17)
# Test 2
flags = int('10011', 2) # 19 = ACK+SYN+FIN
self.tcp.set_th_flags(flags)
self.assertEqual(self.tcp.get_th_flags(), 19)
# 010011
# 000010
# ------
# 010001 = 17
self.tcp.reset_flags(int('000010', 2))
self.assertEqual(self.tcp.get_th_flags(), 17)
# Test 3
flags = int('10011', 2) # 19 = ACK+SYN+FIN
self.tcp.set_th_flags(flags)
self.assertEqual(self.tcp.get_th_flags(), 19)
# 010011
# 010001
# ------
# 000010 = 2
self.tcp.reset_flags(int('010001', 2))
self.assertEqual(self.tcp.get_th_flags(), 2)
def test_09(self):
'Test TCP set_flags'
flags = int('10101010', 2) # 0xAA
self.tcp.set_flags(flags)
self.assertEqual(self.tcp.get_FIN(), 0)
self.assertEqual(self.tcp.get_SYN(), 1)
self.assertEqual(self.tcp.get_RST(), 0)
self.assertEqual(self.tcp.get_PSH(), 1)
self.assertEqual(self.tcp.get_ACK(), 0)
self.assertEqual(self.tcp.get_URG(), 1)
self.assertEqual(self.tcp.get_ECE(), 0)
self.assertEqual(self.tcp.get_CWR(), 1)
self.assertEqual(self.tcp.get_th_flags(), 0xAA)
class TestTCP(unittest.TestCase):
def setUp(self):
# TCP - sport: 60655, dport: 80, sec: 0, HLen: 40, Flags: 0x02, win_size: 5840
# cksum: 0x64cb, Options: 0x20
self.frame = '\xec\xef\x00\x50\xa8\xbd\xea\x4c\x00\x00\x00\x00\xa0\x02\x16\xd0' \
'\x64\xcb\x00\x00\x02\x04\x05\xb4\x04\x02\x08\x0a\x00\xdc\xd6\x12' \
'\x00\x00\x00\x00\x01\x03\x03\x06'
self.tcp = TCP(self.frame)
def test_01(self):
'Test TCP get_packet'
self.assertEqual(self.tcp.get_packet(), self.frame)
def test_02(self):
'Test TCP getters'
self.assertEqual(self.tcp.get_th_sport(), 60655)
self.assertEqual(self.tcp.get_th_dport(), 80)
self.assertEqual(self.tcp.get_th_off()*4, 40) # *4 because are words
self.assertEqual(self.tcp.get_th_flags(), 0x02)
self.assertEqual(self.tcp.get_th_win(), 5840)
self.assertEqual(self.tcp.get_th_sum(), 0x64cb)
self.assertEqual(self.tcp.get_SYN(), 1)
self.assertEqual(self.tcp.get_RST(), 0)
def test_03(self):
'Test TCP port setters'
self.tcp.set_th_sport(54321)
self.assertEqual(self.tcp.get_th_sport(), 54321)
self.tcp.set_th_dport(81)
self.assertEqual(self.tcp.get_th_dport(), 81)
def test_04(self):
'Test TCP offset setters'
# test that set_th_off doesnt affect to flags
flags = int('10101010',2)
self.tcp.set_th_flags( flags )
self.assertEqual(self.tcp.get_th_flags(), flags)
self.tcp.set_th_off(4)
self.assertEqual(self.tcp.get_th_off(), 4)
self.assertEqual(self.tcp.get_th_flags(), flags)
def test_05(self):
'Test TCP win setters'
self.tcp.set_th_win(12345)
self.assertEqual(self.tcp.get_th_win(), 12345)
def test_06(self):
'Test TCP checksum setters'
self.tcp.set_th_sum(0xFEFE)
self.assertEqual(self.tcp.get_th_sum(), 0xFEFE)
def test_07(self):
'Test TCP flags setters'
self.tcp.set_th_flags(0x03) # SYN+FIN
self.assertEqual(self.tcp.get_th_flags(), 0x03)
self.tcp.set_ACK()
self.assertEqual(self.tcp.get_ACK(), 1)
self.assertEqual(self.tcp.get_SYN(), 1)
self.assertEqual(self.tcp.get_FIN(), 1)
self.assertEqual(self.tcp.get_RST(), 0)
self.assertEqual(self.tcp.get_th_flags(), 19)
def test_08(self):
'Test TCP reset_flags'
# Test 1
self.tcp.set_th_flags(19) # ACK+SYN+FIN
self.assertEqual(self.tcp.get_th_flags(), 19)
self.assertEqual(self.tcp.get_ACK(), 1)
self.assertEqual(self.tcp.get_SYN(), 1)
self.assertEqual(self.tcp.get_FIN(), 1)
self.assertEqual(self.tcp.get_RST(), 0)
self.tcp.reset_flags(0x02)
self.assertEqual(self.tcp.get_th_flags(), 17)
# Test 2
flags = int('10011', 2) # 19 = ACK+SYN+FIN
self.tcp.set_th_flags(flags)
self.assertEqual(self.tcp.get_th_flags(), 19)
# 010011
# 000010
# ------
# 010001 = 17
self.tcp.reset_flags(int('000010',2))
self.assertEqual(self.tcp.get_th_flags(), 17)
# Test 3
flags = int('10011', 2) # 19 = ACK+SYN+FIN
self.tcp.set_th_flags(flags)
self.assertEqual(self.tcp.get_th_flags(), 19)
# 010011
# 010001
# ------
# 000010 = 2
self.tcp.reset_flags(int('010001',2))
self.assertEqual(self.tcp.get_th_flags(), 2)
def test_09(self):
'Test TCP set_flags'
flags = int('10101010',2) # 0xAA
self.tcp.set_flags(flags)
self.assertEqual(self.tcp.get_FIN(), 0)
self.assertEqual(self.tcp.get_SYN(), 1)
self.assertEqual(self.tcp.get_RST(), 0)
self.assertEqual(self.tcp.get_PSH(), 1)
self.assertEqual(self.tcp.get_ACK(), 0)
self.assertEqual(self.tcp.get_URG(), 1)
self.assertEqual(self.tcp.get_ECE(), 0)
self.assertEqual(self.tcp.get_CWR(), 1)
self.assertEqual(self.tcp.get_th_flags(), 0xAA )
