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selftest: Confirm that NDR bugs are fixed in DCOM code

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Test input provided by Michael Hanselmann and found using Hongfuzz.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13875
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
This commit is contained in:
Andrew Bartlett 2019-11-20 11:40:51 +13:00
parent 1aec742575
commit ac1be895d2
1 changed files with 59 additions and 0 deletions
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59
python/samba/tests/blackbox/ndrdump.py
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@ -139,3 +139,62 @@ dump OK
except BlackboxProcessError as e:
self.fail(e)
self.assertEqual(actual, expected)
def test_ndrdump_fuzzed_IOXIDResolver_ResolveOxid(self):
expected = '''pull returned Character Conversion Error
'''
try:
actual = self.check_exit_code(
'ndrdump IOXIDResolver ResolveOxid out ' +\
'--base64-input --input=' +\
'c87PMf7CBAUAAAAADgQMBASjfPqKw0KPld6DY87PMfQ=',
2)
except BlackboxProcessError as e:
self.fail(e)
self.assertRegex(actual.decode('utf8'), expected + "$")
def test_ndrdump_fuzzed_IOXIDResolver_ResolveOxid2(self):
expected = '''pull returned Buffer Size Error
'''
try:
actual = self.check_exit_code(
'ndrdump IOXIDResolver ResolveOxid2 out ' +\
'--base64-input --input=' +\
'AAAAAQ0K9Q0AAAAAAAAAA6ampqampqampqampqampqampqampqamNAAAAAAtNDQ=',
2)
except BlackboxProcessError as e:
self.fail(e)
self.assertRegex(actual.decode('utf8'), expected + "$")
def test_ndrdump_fuzzed_IOXIDResolver_ServerAlive2(self):
expected = b'''pull returned Success
WARNING! 46 unread bytes
[0000] 0D 36 0A 0A 0A 0A 0A 00 00 00 00 00 00 00 03 00 .6...... ........
[0010] 00 00 01 00 00 33 39 36 31 36 31 37 37 36 38 34 .....396 16177684
[0020] 32 34 FC 85 AC 49 0B 61 87 0A 0A 0A F5 00 24...I.a ......
ServerAlive: struct ServerAlive
out: struct ServerAlive
result : DOS code 0x01000000
dump OK
'''
try:
actual = self.check_output(
'ndrdump IOXIDResolver ServerAlive out ' +\
'--base64-input --input=' +\
'AAAAAQ02CgoKCgoAAAAAAAAAAwAAAAEAADM5NjE2MTc3Njg0MjT8haxJC2GHCgoK9QA=')
except BlackboxProcessError as e:
self.fail(e)
self.assertEqual(actual, expected)
def test_ndrdump_fuzzed_IRemoteActivation_RemoteActivation(self):
expected = '''pull returned Buffer Size Error
'''
try:
actual = self.check_exit_code(
'ndrdump IRemoteActivation RemoteActivation out ' +\
'--base64-input --input=' +\
'AAAAAQAAAAAAAABKAAD/AAAAAP4AAAAAAAAASgAAAAAAAAABIiIjIiIiIiIiIiIiIiMiAAAAAAD/AAAAAAAA',
2)
except BlackboxProcessError as e:
self.fail(e)
self.assertRegex(actual.decode('utf8'), expected + "$")