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118 lines
3.4 KiB
118 lines
3.4 KiB
% Tests for Scapy's p0f module.
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~ p0f
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############
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############
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+ Basic p0f module tests
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= Module loading
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load_module('p0f')
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= Fetch database
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from __future__ import print_function
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try:
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from urllib.request import urlopen
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except ImportError:
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from urllib2 import urlopen
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def _load_database(file):
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for i in range(10):
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try:
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open(file, 'wb').write(urlopen('https://raw.githubusercontent.com/p0f/p0f/4b4d1f384abebbb9b1b25b8f3c6df5ad7ab365f7/' + file).read())
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break
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except:
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raise
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pass
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_load_database("p0f.fp")
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conf.p0f_base = "p0f.fp"
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_load_database("p0fa.fp")
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conf.p0fa_base = "p0fa.fp"
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_load_database("p0fr.fp")
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conf.p0fr_base = "p0fr.fp"
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_load_database("p0fo.fp")
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conf.p0fo_base = "p0fo.fp"
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p0f_load_knowledgebases()
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############
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############
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+ Default tests
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= Test p0f
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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')
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assert p0f(pkt) == [('@Windows', 'XP/2000 (RFC1323+, w+, tstamp-)', 0)]
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= Test prnp0f
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with ContextManagerCaptureOutput() as cmco:
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prnp0f(pkt)
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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'
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############
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############
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+ Tests for p0f_impersonate
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# XXX: a lot of pieces of p0f_impersonate don't have tests yet.
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= Impersonate when window size must be multiple of some integer
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sig = ('%467', 64, 1, 60, 'M*,W*', '.', 'Phony Sys', '1.0')
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pkt = p0f_impersonate(IP()/TCP(), signature=sig)
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assert pkt.payload.window % 467 == 0
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= Handle unusual flags ("F") quirk
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sig = ('1024', 64, 0, 60, 'W*', 'F', 'Phony Sys', '1.0')
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pkt = p0f_impersonate(IP()/TCP(), signature=sig)
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assert (pkt.payload.flags & 40) in (8, 32, 40)
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= Use valid option values from original packet
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sig = ('S4', 64, 1, 60, 'M*,W*,T', '.', 'Phony Sys', '1.0')
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opts = [('MSS', 1400), ('WScale', 3), ('Timestamp', (97256, 0))]
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pkt = p0f_impersonate(IP()/TCP(options=opts), signature=sig)
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assert pkt.payload.options == opts
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= Use valid option values when multiples required
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sig = ('S4', 64, 1, 60, 'M%37,W%19', '.', 'Phony Sys', '1.0')
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opts = [('MSS', 37*15), ('WScale', 19*12)]
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pkt = p0f_impersonate(IP()/TCP(options=opts), signature=sig)
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assert pkt.payload.options == opts
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= Discard non-multiple option values when multiples required
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sig = ('S4', 64, 1, 60, 'M%37,W%19', '.', 'Phony Sys', '1.0')
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opts = [('MSS', 37*15 + 1), ('WScale', 19*12 + 1)]
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pkt = p0f_impersonate(IP()/TCP(options=opts), signature=sig)
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assert pkt.payload.options[0][1] % 37 == 0
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assert pkt.payload.options[1][1] % 19 == 0
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= Discard bad timestamp values
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sig = ('S4', 64, 1, 60, 'M*,T', '.', 'Phony Sys', '1.0')
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opts = [('Timestamp', (0, 1000))]
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pkt = p0f_impersonate(IP()/TCP(options=opts), signature=sig)
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# since option is "T" and not "T0":
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assert pkt.payload.options[1][1][0] > 0
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# since T quirk is not present:
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assert pkt.payload.options[1][1][1] == 0
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= Discard 2nd timestamp of 0 if "T" quirk is present
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sig = ('S4', 64, 1, 60, 'M*,T', 'T', 'Phony Sys', '1.0')
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opts = [('Timestamp', (54321, 0))]
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pkt = p0f_impersonate(IP()/TCP(options=opts), signature=sig)
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assert pkt.payload.options[1][1][1] > 0
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+ Clear temp files
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= Remove fp files
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def _rem(f):
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try:
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os.remove(f)
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except:
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pass
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_rem("p0f.fp")
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_rem("p0fa.fp")
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_rem("p0fr.fp")
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_rem("p0fo.fp") |