Commit Graph

149 Commits

Author SHA1 Message Date
Rasmus Wriedt Larsen
6d09334cba Merge pull request #6330 from porcupineyhairs/pyPathTraversal
Python : Add Flask sinks for path injection query
2021-10-28 11:39:40 +02:00
Rasmus Wriedt Larsen
358663ffbb Python: Fix tests 2021-10-28 11:14:41 +02:00
Porcuiney Hairs
4fd3f212f8 Python : Add Flask sinks for path injection query 2021-10-28 02:12:11 +05:30
Rasmus Wriedt Larsen
cd6d73d553 Python: Handle kwarg in PyYAML
Really surprised that we didn't already :|
2021-10-26 17:48:10 +02:00
Rasmus Wriedt Larsen
6c0083e584 Python: Add PoC for PyYAML code execution 2021-10-26 17:48:10 +02:00
Rasmus Wriedt Larsen
1ce09afa08 Python: Add modeling of ruamel.yaml PyPI package 2021-10-26 17:48:10 +02:00
CodeQL CI
2b0415e238 Merge pull request #6741 from yoff/python/model-os-path-file-accesses
Approved by RasmusWL
2021-10-13 11:11:41 -07:00
Rasmus Wriedt Larsen
5e6f042f6e Python: Model pickle.Unpickler 2021-10-08 11:55:54 +02:00
Rasmus Wriedt Larsen
75b06d8a25 Python: Model dill.load 2021-10-08 11:55:54 +02:00
Rasmus Wriedt Larsen
4820be3b10 Python: Model keyword arguments to dill.loads 2021-10-08 11:55:54 +02:00
Rasmus Wriedt Larsen
f9333fc551 Python: Expand dill tests 2021-10-08 11:55:54 +02:00
Rasmus Wriedt Larsen
42980a1ab4 Python: Model shelve.open 2021-10-08 11:55:54 +02:00
Rasmus Wriedt Larsen
a81d359669 Python: Model marshal.load 2021-10-07 21:27:51 +02:00
Rasmus Wriedt Larsen
1b61296ea5 Python: Model pickle.load 2021-10-07 21:25:48 +02:00
Rasmus Wriedt Larsen
27c368a444 Python: Model keyword arguments to pickle.loads 2021-10-07 21:24:12 +02:00
Rasmus Wriedt Larsen
3592b09d56 Python: Expand stdlib decoding tests
The part about claiming there is decoding of the input to `shelve.open`
is sort of an odd one, since it's not the filename, but the contents of
the file that is decoded.

However, trying to only handle this problem through path injection is
not enough -- if a user is able to upload and access files through
`shelve.open` in a path injection safe manner, that still leads to code
execution.

So right now the best way we have of modeling this is to treat the
filename argument as being deserialized...
2021-10-07 21:11:51 +02:00
Rasmus Wriedt Larsen
ded3088529 Python/JS: Recognize SHA-3 hash functions
Official names are SHA3-224, SHA3-256, SHA3-384, SHA3-512 as per
https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf
2021-09-27 12:08:40 +02:00
Rasmus Lerchedahl Petersen
f2fbeed490 Python: Model os.path-functions 2021-09-23 15:30:00 +02:00
Rasmus Lerchedahl Petersen
81adb7dd2a Python: Add tests for os.path-functions 2021-09-23 15:28:05 +02:00
Rasmus Wriedt Larsen
8badba26b8 Python: Minor SQLALchemy comment fixes 2021-09-22 13:58:29 +02:00
Rasmus Wriedt Larsen
c7c8e2f3e3 Merge branch 'main' into promote-sqlalchemy 2021-09-21 09:36:07 +02:00
Anders Schack-Mulligen
f30dad7705 Dataflow: Update test expected outputs. 2021-09-07 13:02:20 +02:00
Rasmus Wriedt Larsen
d55f18f8e3 Python: Add modeling of Flask-SQLAlchemy 2021-09-02 10:48:24 +02:00
Rasmus Wriedt Larsen
f1744890b1 Python: Add tests for Flask-SQLAlchemy 2021-09-02 10:48:15 +02:00
Rasmus Wriedt Larsen
c34d6d1162 Python: Add query to handle SQLAlchemy TextClause Injection
instead of doing this via taint-steps. See description in code/tests.
2021-09-02 10:19:57 +02:00
Rasmus Wriedt Larsen
81dbe36e99 Python: Promote SQLAlchemy modeling
Due to the split between `src/` and `lib/`, I was not really able to do
the next step without having moved the SQLAlchemy modeling over to be in
`lib/` as well.
2021-09-02 10:19:57 +02:00
Rasmus Wriedt Larsen
47377c7197 Merge branch 'main' into more-modeling 2021-08-26 13:40:17 +02:00
Rasmus Wriedt Larsen
b649f5f38c Merge branch 'main' into peewee-modeling 2021-08-17 12:03:18 +02:00
Rasmus Wriedt Larsen
38875ca0c7 Python: Improve handling of async methods 2021-07-22 14:17:07 +02:00
Rasmus Wriedt Larsen
6e9d9fcbbd Python: Improve taint steps in for & iterable unpacking
These were written way before the ones in DataFlowPrivate, but
apparently didn't cover quite as much :|
2021-07-22 14:16:17 +02:00
Rasmus Wriedt Larsen
6f63c03558 Python: Model http.cookies.Morsel and usage in Tornado 2021-07-22 10:43:18 +02:00
Rasmus Wriedt Larsen
7e09a1cbfd Python: Model tornado.httputil.HTTPHeaders 2021-07-22 10:43:18 +02:00
Rasmus Wriedt Larsen
7020e4132b Python: Model BaseHTTPRequestHandler.rfile as file-like object 2021-07-22 10:43:18 +02:00
Rasmus Wriedt Larsen
d388dd547e Python: Model HTTPMessage from Stdlib 2021-07-22 10:43:18 +02:00
Rasmus Wriedt Larsen
dac71ded9d Python: Add Authorization modeling in Flask 2021-07-22 10:43:18 +02:00
Rasmus Wriedt Larsen
133632119d Python: Model werkzeug Headers
Also removed a misleading comment link to method on wrong class :D
2021-07-22 10:43:18 +02:00
Rasmus Wriedt Larsen
4d9c86a252 Python: Model Werkzeug FileStorage.save as FileSystemAccess 2021-07-22 10:43:18 +02:00
Rasmus Wriedt Larsen
9cb4899c5c Python: Add FileStorage modeling in Flask 2021-07-22 10:43:18 +02:00
Rasmus Wriedt Larsen
04190ea308 Python: Add file-like modeling to werkzeug FileStorage 2021-07-22 10:43:18 +02:00
Rasmus Wriedt Larsen
4f4dec50f2 Python: Model ResovlerMatch in Django
Like before, omitted ClassInstantiation
2021-07-22 10:43:13 +02:00
Rasmus Wriedt Larsen
7dc6518350 Python: Add FileLikeObject modeling
Such that the result of `request.FILES["key"].file.read()` is tainted
2021-07-21 16:35:09 +02:00
Rasmus Wriedt Larsen
18c0d13efd Python: Model most of UploadedFile in Django 2021-07-21 16:35:09 +02:00
Rasmus Wriedt Larsen
5ec5557203 Python: Model MultiValueDict in Django 2021-07-21 16:35:09 +02:00
Rasmus Wriedt Larsen
51b543c67c Python: Model taint for django request methods 2021-07-21 16:35:09 +02:00
Taus
55d822cc56 Python: Add TypeTrackingNode
Splits `ModuleVariableNode` away from `LocalSourceNode`, instead
creating a class `TypeTrackingNode` that encapsulates both of these.

This means we no longer have module variable nodes as part of
`LocalSourceNode` (which is good, since they have no "local" aspect to
them), and hence we can have `LocalSourceNode` inherit directly from
`ExprNode` (which makes the API a bit nicer).

Unfortunately these are breaking changes, so we can't actually fulfil
the above two desiderata until the `track` and `backtrack` methods on
`LocalSourceNode` have been fully deprecated. For this reason, we
preserve the present implementation of `LocalSourceNode`, and instead
lay the foundation for switching over in the future, by deprecating
`track` and `backtrack` on `LocalSourceNode`.
2021-07-02 18:00:33 +00:00
yoff
6a77b890af Merge pull request #6155 from RasmusWL/port-cleartext-queries
Python: Port cleartext queries
2021-06-30 15:52:34 +02:00
Rasmus Wriedt Larsen
c2708176b1 Python: Support %-style formatting for MarkupSafe 2021-06-30 14:15:41 +02:00
Rasmus Wriedt Larsen
0a4efd0e86 Python: Add %-style formatting tests for MarkupSafe 2021-06-30 14:13:59 +02:00
Rasmus Wriedt Larsen
075953860b Merge branch 'main' into markupsafe-modeling 2021-06-30 13:55:08 +02:00
Rasmus Wriedt Larsen
97571e0b4f Python: Add modeling of peewee 2021-06-25 17:50:59 +02:00