| % Tests for Scapy's p0f module. |
| |
| ~ p0f |
| |
| |
| ############ |
| ############ |
| + Basic p0f module tests |
| |
| = Module loading |
| load_module('p0f') |
| |
| = Fetch database |
| from __future__ import print_function |
| try: |
| from urllib.request import urlopen |
| except ImportError: |
| from urllib2 import urlopen |
| |
| def _load_database(file): |
| for i in range(10): |
| try: |
| open(file, 'wb').write(urlopen('https://raw.githubusercontent.com/p0f/p0f/4b4d1f384abebbb9b1b25b8f3c6df5ad7ab365f7/' + file).read()) |
| break |
| except: |
| raise |
| pass |
| |
| _load_database("p0f.fp") |
| conf.p0f_base = "p0f.fp" |
| _load_database("p0fa.fp") |
| conf.p0fa_base = "p0fa.fp" |
| _load_database("p0fr.fp") |
| conf.p0fr_base = "p0fr.fp" |
| _load_database("p0fo.fp") |
| conf.p0fo_base = "p0fo.fp" |
| |
| p0f_load_knowledgebases() |
| |
| ############ |
| ############ |
| + Default tests |
| |
| = Test p0f |
| |
| pkt = Ether(b'\x14\x0cv\x8f\xfe(\xd0P\x99V\xdd\xf9\x08\x00E\x00\x0045+@\x00\x80\x06\x00\x00\xc0\xa8\x00w(M\xe2\xf9\xda\xcb\x01\xbbcc\xdd\x1e\x00\x00\x00\x00\x80\x02\xfa\xf0\xcc\x8c\x00\x00\x02\x04\x05\xb4\x01\x03\x03\x08\x01\x01\x04\x02') |
| |
| assert p0f(pkt) == [('@Windows', 'XP/2000 (RFC1323+, w+, tstamp-)', 0)] |
| |
| = Test prnp0f |
| |
| with ContextManagerCaptureOutput() as cmco: |
| prnp0f(pkt) |
| assert cmco.get_output() == '192.168.0.119:56011 - @Windows XP/2000 (RFC1323+, w+, tstamp-)\n -> 40.77.226.249:https (S) (distance 0)\n' |
| |
| ############ |
| ############ |
| + Tests for p0f_impersonate |
| |
| # XXX: a lot of pieces of p0f_impersonate don't have tests yet. |
| |
| = Impersonate when window size must be multiple of some integer |
| sig = ('%467', 64, 1, 60, 'M*,W*', '.', 'Phony Sys', '1.0') |
| pkt = p0f_impersonate(IP()/TCP(), signature=sig) |
| assert pkt.payload.window % 467 == 0 |
| |
| = Handle unusual flags ("F") quirk |
| sig = ('1024', 64, 0, 60, 'W*', 'F', 'Phony Sys', '1.0') |
| pkt = p0f_impersonate(IP()/TCP(), signature=sig) |
| assert (pkt.payload.flags & 40) in (8, 32, 40) |
| |
| = Use valid option values from original packet |
| sig = ('S4', 64, 1, 60, 'M*,W*,T', '.', 'Phony Sys', '1.0') |
| opts = [('MSS', 1400), ('WScale', 3), ('Timestamp', (97256, 0))] |
| pkt = p0f_impersonate(IP()/TCP(options=opts), signature=sig) |
| assert pkt.payload.options == opts |
| |
| = Use valid option values when multiples required |
| sig = ('S4', 64, 1, 60, 'M%37,W%19', '.', 'Phony Sys', '1.0') |
| opts = [('MSS', 37*15), ('WScale', 19*12)] |
| pkt = p0f_impersonate(IP()/TCP(options=opts), signature=sig) |
| assert pkt.payload.options == opts |
| |
| = Discard non-multiple option values when multiples required |
| sig = ('S4', 64, 1, 60, 'M%37,W%19', '.', 'Phony Sys', '1.0') |
| opts = [('MSS', 37*15 + 1), ('WScale', 19*12 + 1)] |
| pkt = p0f_impersonate(IP()/TCP(options=opts), signature=sig) |
| assert pkt.payload.options[0][1] % 37 == 0 |
| assert pkt.payload.options[1][1] % 19 == 0 |
| |
| = Discard bad timestamp values |
| sig = ('S4', 64, 1, 60, 'M*,T', '.', 'Phony Sys', '1.0') |
| opts = [('Timestamp', (0, 1000))] |
| pkt = p0f_impersonate(IP()/TCP(options=opts), signature=sig) |
| # since option is "T" and not "T0": |
| assert pkt.payload.options[1][1][0] > 0 |
| # since T quirk is not present: |
| assert pkt.payload.options[1][1][1] == 0 |
| |
| = Discard 2nd timestamp of 0 if "T" quirk is present |
| sig = ('S4', 64, 1, 60, 'M*,T', 'T', 'Phony Sys', '1.0') |
| opts = [('Timestamp', (54321, 0))] |
| pkt = p0f_impersonate(IP()/TCP(options=opts), signature=sig) |
| assert pkt.payload.options[1][1][1] > 0 |
| |
| + Clear temp files |
| |
| = Remove fp files |
| def _rem(f): |
| try: |
| os.remove(f) |
| except: |
| pass |
| |
| _rem("p0f.fp") |
| _rem("p0fa.fp") |
| _rem("p0fr.fp") |
| _rem("p0fo.fp") |