CodeQL CI
bf66bdbb95
Merge pull request #5253 from RasmusWL/no-getAnArg
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Approved by tausbn
2021-02-24 06:34:31 -08:00
Rasmus Wriedt Larsen
d05a8b8c46
Python: Remove getAnArg in DataFlow::CallCfgNode
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Until we've had further discussion on what is the right approach to
naming (internal discussion in https://github.com/github/codeql-python-team/issues/95 )
2021-02-24 14:58:48 +01:00
Rasmus Wriedt Larsen
a6e5ec2e09
Python: Port py/flask-debug
2021-02-24 11:37:25 +01:00
Rasmus Wriedt Larsen
0cad5ce5ca
Python: Expand py/flask-debug tests a bit
2021-02-24 11:35:17 +01:00
Taus Brock-Nannestad
404649d5f1
Python: Get rid of superfluous options file
2021-02-24 11:24:43 +01:00
Rasmus Wriedt Larsen
5c6989cf02
Revert "Python: Accept RequestWithoutValidation expected output change"
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Apparently CI is able to produce the ../ path, I have absolutely no clue what is
goign on...
2021-02-24 11:14:18 +01:00
yoff
8262f0343b
Merge pull request #5208 from RasmusWL/flask-clean-models
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Python: Cleanup Flask models now that we have API graphs
2021-02-24 10:36:30 +01:00
Taus Brock-Nannestad
af644a0adb
Python: Decrease import depth in regex tests
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These were increased because of the indirection needed to get to the
regex flags, but as we no longer rely on this, we can make do with a
smaller import depth.
2021-02-24 10:23:01 +01:00
Rasmus Wriedt Larsen
5bb4a1a45a
Python: Use explicit argument specification instead of getAnArg
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I've seen quite a few places where `getAnArg` leads to wrong behavior, and I
generally just don't like it.
2021-02-24 10:19:34 +01:00
Taus Brock-Nannestad
e77c1059a3
Python: Use source nodes and prevent bad join order
2021-02-24 10:18:54 +01:00
Taus Brock-Nannestad
cac6c4acc9
Python: Add deprecation notice to mode_from_mode_object
2021-02-24 10:18:21 +01:00
Rasmus Wriedt Larsen
0b9a65d234
Python: Accept RequestWithoutValidation expected output change
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I have no clue why this changed, but since it's only the `..` part, I guess
we'll live with it
2021-02-24 10:13:25 +01:00
Rasmus Wriedt Larsen
cef37d19ce
Python: Split CWE-295 tests
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Mostly just because it's nice. But now we can avoid having the same `options`
files for the tests.
2021-02-24 10:12:45 +01:00
Rasmus Wriedt Larsen
0ffc801f9b
Python: Remove options for InsecureTemporaryFile tests
2021-02-24 09:57:51 +01:00
yoff
c3d2001e85
Merge pull request #5251 from tausbn/python-port-missing-host-key-validation-query
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Python: Port missing host key validation query
2021-02-24 08:43:52 +01:00
Taus Brock-Nannestad
2942a11a69
Python: Import API graphs privately
2021-02-23 22:45:39 +01:00
Taus Brock-Nannestad
f241dbabab
Python: Clean up query a bit
2021-02-23 22:33:18 +01:00
Taus Brock-Nannestad
002d0fe565
Python: Port missing host key query
2021-02-23 22:26:03 +01:00
Taus Brock-Nannestad
e812eb777d
Python: Port URL sanitisation queries to API graphs
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Really, this boils down to "Port `re` library model to use API graphs
instead of points-to", which is what this PR actually does.
Instead of using points-to to track flags, we use a type tracker. To
handle multiple flags at the same time, we add additional flow from
`x` to `x | y` and `y | x`
and, as an added bonus, the above with `+` instead of `|`, neatly
fixing https://github.com/github/codeql/issues/4707
I had to modify the `Qualified.ql` test slightly, as it now had a
result stemming from the standard library (in `warnings.py`) that
points-to previously ignored.
It might be possible to implement this as a type tracker on
`LocalSourceNode`s, but with the added steps for the above operations,
this was not obvious to me, and so I opted for the simpler
"`smallstep`" variant.
2021-02-23 22:02:35 +01:00
Rasmus Wriedt Larsen
358ade67e5
Merge pull request #5248 from tausbn/python-port-insecure-temporary-file
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Python: Port `py/insecure-temporary-file`
2021-02-23 21:37:59 +01:00
Taus Brock-Nannestad
b8ce5e969e
Python: Port py/insecure-temporary-file
2021-02-23 20:02:22 +01:00
yoff
9eed17f647
Merge pull request #5152 from RasmusWL/improve-pyyaml-support
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Python: Improve pyyaml support
2021-02-23 19:58:04 +01:00
Rasmus Lerchedahl Petersen
6abbb5040c
Python: add change note
2021-02-23 19:54:09 +01:00
Rasmus Lerchedahl Petersen
b28544da9c
Python: Port insecure default protocol
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- use API graphs
- update .qlhelp-file
- limit to versions below 3.4
- move tests to its own directory to only test on old version
2021-02-23 19:41:36 +01:00
Rasmus Wriedt Larsen
a09f8c4b4a
Python: Port bind-to-all-interfaces to type-tracking
2021-02-23 16:01:24 +01:00
Rasmus Wriedt Larsen
4026d54095
Python: Expand bind-to-all-interfaces tests slightly
2021-02-23 15:53:47 +01:00
Rasmus Wriedt Larsen
fd18fd8403
Python: Apply suggestions from code review
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Co-authored-by: Felicity Chapman <felicitymay@github.com >
2021-02-23 15:24:52 +01:00
Rasmus Wriedt Larsen
6e2445cce6
Python: Apply suggestions from code review
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Co-authored-by: yoff <lerchedahl@gmail.com >
2021-02-23 15:19:29 +01:00
Rasmus Wriedt Larsen
42de872bfa
Python: Add INTERNAL annotation to Response::InstanceSource
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Since we need to reserve the flexibility to change this setup within the next
few months, we don't want to commit to keeping this extension point around for
the 12 months that the normal API deprecation cycle requires.
2021-02-23 15:10:58 +01:00
Rasmus Wriedt Larsen
8ebedf26d2
Python: Add comment for MethodView being known subclass
2021-02-23 15:08:07 +01:00
Taus
53711dc82f
Merge pull request #5238 from RasmusWL/no-flow-default-value
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Python: Highlight missing flow from default value in functions
2021-02-23 13:27:41 +01:00
Rasmus Wriedt Larsen
e160c855ad
Merge pull request #5233 from yoff/python-for-tuple-iteration
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Python: `for`-iteration of tuples
2021-02-22 15:28:13 +01:00
Rasmus Wriedt Larsen
5249b54a9b
Python: Highlight missing flow from default value in functions
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Although it is becoming non-trivial to get an overview of what tests we have and
don't have, I didn't find any that highlighted this one
I used all 3 variants of parameters, just to be sure :)
2021-02-22 14:52:51 +01:00
Rasmus Lerchedahl Petersen
d23a8ad016
Python: elide test output
2021-02-21 13:12:54 +01:00
Rasmus Lerchedahl Petersen
46faba69ff
Python: Fix for-iteration of tuples
2021-02-21 12:41:16 +01:00
Rasmus Lerchedahl Petersen
0aecf33fe6
Python: test iteration through overflow parameters
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These are in a tuple, so the for-step does not fire
2021-02-21 12:33:04 +01:00
Rasmus Wriedt Larsen
40c592ab85
Python: Introduce DataFlowOnlyInternalUse to avoid re-evaluation
2021-02-19 15:29:23 +01:00
Rasmus Wriedt Larsen
d084261a79
Python: Ignore weak key-sizes from test-code in weak-crypto-key
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From looking at old results on LGTM.com, this was quite common (and those alerts
doesn't really provide value).
2021-02-19 15:04:41 +01:00
Rasmus Wriedt Larsen
bfc8ead667
Python: Add example of test-code with weak crypto key
2021-02-19 15:04:14 +01:00
Rasmus Wriedt Larsen
dfa223ac6a
Python: Better IntegerLiteral tracking for weak crypto key
2021-02-19 15:03:50 +01:00
Rasmus Wriedt Larsen
a6583345ba
Python: Add weak crypto key example through function call
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We used to handle this, but no more :(
Adding this example was inspired by looking at results differences
2021-02-19 15:03:49 +01:00
Rasmus Wriedt Larsen
37f0d5a28a
Python: Make KeyGeneration range member overrides final
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This was the result of an internal dicussion we had about this some time ago.
2021-02-19 15:03:49 +01:00
Rasmus Wriedt Larsen
2a8f720bc6
Python: Port cryptodome models to use API graphs
2021-02-19 15:03:48 +01:00
Rasmus Wriedt Larsen
1eabfbd0e4
Python: Port cryptography models to use API graphs (mostly)
2021-02-19 15:03:47 +01:00
Rasmus Wriedt Larsen
bfbaa85272
Python: Add test of public_key method with cryptodome
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Added in 3.10 release https://github.com/Legrandin/pycryptodome/blob/master/Changelog.rst#3100-6-february-2021
2021-02-19 15:03:47 +01:00
Rasmus Wriedt Larsen
8d3170bcb4
Python: Fix bad join in crypto models
2021-02-19 15:03:46 +01:00
Rasmus Wriedt Larsen
32d0790500
Python: Use camelCase for RSA/DSA/ECC
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after asking around, this seems to be the right approach
2021-02-19 15:03:45 +01:00
Rasmus Wriedt Larsen
0e9a54e9a9
Python: Rename WeakCrypto to WeakCryptoKey
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Since WeakCrypto always makes me think that it's about all weak crypto (like
using MD5, or completely broken ciphers such as ARC4 ro DES) and not just about
weak key generation.
2021-02-19 15:03:44 +01:00
Rasmus Wriedt Larsen
46ad611d57
Python: Port py/weak-crypto-key to use type-tracking
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instead of points-to.
Looking at query results also made me realize I didn't supply a very good
"origin" for ECC in cryptography package, so I improved that 👍 -- maybe that
sohuld have been split into multiple commits... too late :(
2021-02-19 15:03:43 +01:00
Rasmus Wriedt Larsen
2429c6c450
Python: Rewrite py/weak-crypto-key tests
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* Removed backend arugment that is not required
* Added DSA constants (they are just accidentially the same as RSA right now)
* Removed FakeWeakEllipticCurve and used a real weak elliptic curve instead
2021-02-19 13:59:19 +01:00