| % Regression tests for Scapy BPF mode |
| |
| # More informations at http://www.secdev.org/projects/UTscapy/ |
| |
| |
| ############ |
| ############ |
| + Addresses manipulation functions |
| |
| = Get the packet IPv4 address configured on conf.iface |
| |
| get_if_raw_addr(conf.iface) |
| |
| |
| = Get the packed MAC address of conf.iface |
| |
| get_if_raw_hwaddr(conf.iface) |
| |
| = Get the packed MAC address of LOOPBACK_NAME |
| |
| get_if_raw_hwaddr(LOOPBACK_NAME) == (ARPHDR_LOOPBACK, b'\x00'*6) |
| |
| |
| ############ |
| ############ |
| + BPF related functions |
| |
| = Get a BPF handler |
| ~ needs_root |
| |
| from scapy.arch.bpf.supersocket import get_dev_bpf |
| fd, _ = get_dev_bpf() |
| |
| = Attach a BPF filter |
| ~ needs_root |
| |
| from scapy.arch.bpf.supersocket import attach_filter |
| attach_filter(fd, conf.iface, "arp or icmp") |
| |
| |
| = Get network interfaces list |
| |
| iflist = get_if_list() |
| len(iflist) > 0 |
| |
| |
| = Get working network interfaces |
| ~ needs_root |
| |
| from scapy.arch.bpf.core import get_working_ifaces |
| ifworking = get_working_ifaces() |
| len(ifworking) |
| |
| from scapy.arch.bpf.core import get_working_if |
| len(ifworking) and get_working_if() == ifworking[0][0] |
| |
| |
| = Misc functions |
| ~ needs_root |
| |
| from scapy.arch.bpf.supersocket import isBPFSocket, bpf_select |
| isBPFSocket(L2bpfListenSocket()) and isBPFSocket(L2bpfSocket()) and isBPFSocket(L3bpfSocket()) |
| |
| l = bpf_select([L2bpfSocket()]) |
| l = bpf_select([L2bpfSocket(), sys.stdin.fileno()]) |
| |
| |
| ############ |
| ############ |
| + BPF sockets |
| |
| = L2bpfListenSocket - initialization variants |
| ~ needs_root |
| |
| L2bpfListenSocket() |
| L2bpfListenSocket(iface=conf.iface) |
| L2bpfListenSocket(promisc=True) |
| L2bpfListenSocket(filter="icmp") |
| L2bpfListenSocket(iface=conf.iface, promisc=True, filter="icmp") |
| |
| |
| = L2bpfListenSocket - set_*() |
| ~ needs_root |
| |
| s = L2bpfListenSocket() |
| s.set_promisc(0) |
| s.set_nonblock(1) |
| s.set_promisc(0) |
| s.close() |
| |
| s = L2bpfListenSocket() |
| s.set_nonblock(set_flag=False) |
| s.set_nonblock(set_flag=True) |
| s.set_nonblock(set_flag=False) |
| s.close() |
| |
| = L2bpfListenSocket - recv as nonblocking |
| ~ needs_root |
| |
| s = L2bpfListenSocket() |
| s.set_nonblock(set_flag=True) |
| |
| def test_nonblock_recv(s): |
| for i in range(1, 100): |
| a = s.recv() |
| if not a: |
| return True |
| return False |
| |
| assert test_nonblock_recv(s) |
| |
| = L2bpfListenSocket - get_*() |
| ~ needs_root |
| |
| s = L2bpfListenSocket() |
| blen = s.get_blen() |
| blen > 0 and type(blen) == int |
| s.close() |
| |
| s = L2bpfListenSocket() |
| stats = s.get_stats() |
| len(stats) == 2 and type(stats) == tuple |
| s.close() |
| |
| |
| = L2bpfListenSocket - other methods |
| ~ needs_root |
| |
| s = L2bpfListenSocket() |
| type(s.fileno()) == int |
| s.close() |
| |
| s = L2bpfListenSocket() |
| guessed = s.guess_cls() |
| issubclass(guessed, Packet) |
| s.close() |
| |
| |
| = L2bpfSocket - nonblock_recv() |
| ~ needs_root |
| |
| s = L2bpfSocket() |
| s.nonblock_recv() |
| s.close() |
| |
| |
| = L*bpfSocket - send() |
| ~ needs_root |
| |
| s = L2bpfSocket() |
| s.send(Ether()/IP(dst="8.8.8.8")/ICMP()) |
| |
| s = L3bpfSocket() |
| s.send(IP(dst="8.8.8.8")/ICMP()) |
| |
| s = L3bpfSocket() |
| s.assigned_interface = LOOPBACK_NAME |
| s.send(IP(dst="8.8.8.8")/ICMP()) |
