Commit Graph

905 Commits

Author SHA1 Message Date
Harry Maclean
7191e1c007 Re-add delete_all and destroy_all methods
These methods don't take any arguments in Rails versions > 3, but
there's no harm in checking for them anyway, and some people might be
using very old Rails versions.
2021-09-30 09:39:58 +01:00
Harry Maclean
75bbc51e73 Make room for new test cases
This just bumps the other code down a bit so that the .expected diff is
easier to read.
2021-09-30 09:33:39 +01:00
Harry Maclean
f5f79a81bc Update ActionController fixture 2021-09-29 12:51:26 +01:00
Harry Maclean
615beeec80 Identify more vulnerable ActiveRecord methods
This change identifies the following patterns:

- `Model.select(input)`
- `Model.reselect(input)`
- `Model.rewhere(input)`
- `Model.update_all(input)`
- `model.reload(lock: input)`
2021-09-29 11:47:07 +01:00
Harry Maclean
270d13e4ac Identify more vulnerable ActiveRecord methods
`find_by!`, `find_or_create_by`, `find_or_create_by!` and
`find_or_initialize_by` act similarly to `find_by`.
2021-09-29 10:49:14 +01:00
Harry Maclean
56919eee0b delete/destroy_all -> delete/destroy_by
The ActiveRecord `delete_all` and `destroy_all` methods do not take a
condition argument - they act on the scope of their receiver.

The `delete_by` and `destroy_by` methods do take an argument which can
be raw SQL, and are therefore vulnerable to SQL injection.

For more info:

https://api.rubyonrails.org/v6.1.4/classes/ActiveRecord/Relation.html#method-i-delete_all
https://api.rubyonrails.org/v6.1.4/classes/ActiveRecord/Relation.html#method-i-delete_by
2021-09-29 10:45:54 +01:00
Harry Maclean
3a1b294c21 Identify more ActiveRecord calculate methods
`average`, `count`, `maximum`, `minimum` and `sum` are all convenience
methods that call `calculate(:<method name>, ...)` under the hood.
Therefore they are vulnerable to SQL injection too.
2021-09-29 10:11:38 +01:00
Tom Hvitved
5219b1a8b9 Merge pull request #310 from github/hvitved/more-instanceof
More uses of `instanceof` in the external/internal AST layer
2021-09-27 16:11:04 +02:00
Tom Hvitved
8018c1525d Merge pull request #314 from github/hvitved/setter-method-call-base
Strengthen the type of `SetterMethodCall`
2021-09-27 15:29:07 +02:00
Nick Rolfe
79c2f09585 Merge pull request #302 from github/rm_tokeninfo_idx
Remove unused columns from tokeninfo tables
2021-09-27 14:19:38 +01:00
Tom Hvitved
317303cdad Strengthen the type of SetterMethodCall 2021-09-27 14:05:28 +02:00
Harry Maclean
3e100bc2a9 Remove unicode character from doc string
We require that all source code is in ASCII.
2021-09-27 11:40:04 +01:00
Tom Hvitved
793368d670 More uses of instanceof in the external/internal AST layer 2021-09-24 15:55:15 +02:00
Harry Maclean
74982cb3aa Merge pull request #307 from github/hmac-outgoing-http-2
Model some more HTTP clients
2021-09-24 12:30:48 +01:00
Tom Hvitved
30d2df53c6 Include MethodCall.getAChild in {Unary,Binary}Operation.getAChild 2021-09-24 12:08:54 +02:00
Tom Hvitved
edfdfb1fa4 Make {Unary,Binary}Operation a sub class of MethodCall 2021-09-23 19:13:55 +02:00
Harry Maclean
88885a222e Model the RestClient HTTP client 2021-09-23 16:32:15 +01:00
Harry Maclean
4cf520c2df Model the Faraday HTTP client 2021-09-23 16:32:15 +01:00
Harry Maclean
ee51298633 Model the Excon HTTP client 2021-09-23 16:32:15 +01:00
Tom Hvitved
ca2ff9a863 Merge pull request #305 from github/hvitved/desugar/array-literals
Desugar array literals to `::Array.[]`
2021-09-23 17:30:34 +02:00
Arthur Baars
40f0112e8a Merge pull request #297 from github/aibaars/alert-suppression
Alert suppression and file classifier query
2021-09-23 15:37:19 +02:00
Harry Maclean
4f9518a9c6 Merge pull request #293 from github/hmac-code-injection
Add query for Code Injection
2021-09-23 13:50:48 +01:00
Tom Hvitved
f347505542 Merge pull request #277 from github/hvitved/flow-summaries
Add support for flow summaries
2021-09-23 14:31:52 +02:00
Harry Maclean
41608ef47b Address review comments 2021-09-23 12:26:54 +01:00
Tom Hvitved
68d41f9f12 Address review comments 2021-09-23 12:39:47 +02:00
Harry Maclean
5826f2c279 Move Net::HTTP modelling into http_clients module
This seems a more convenient place to keep all the HTTP client
modelling.
2021-09-23 09:04:20 +01:00
Harry Maclean
b658bacab3 Simplify Net::HTTP modelling 2021-09-23 09:04:01 +01:00
Harry Maclean
3000587849 Add Net::HTTP request modelling 2021-09-23 09:04:01 +01:00
Harry Maclean
2bdea01c8a Add HTTP::Client concept 2021-09-23 09:04:01 +01:00
Alex Ford
b769aa67c2 test for IO.open as a way of creating an IO instance 2021-09-22 16:29:10 +01:00
Alex Ford
0092c0279b Apply suggestions from code review
Co-authored-by: Nick Rolfe <nickrolfe@github.com>
2021-09-22 14:28:15 +01:00
Tom Hvitved
e670fdbb82 Move two predicates in FlowSummaryImplSpecific.qll 2021-09-22 14:12:46 +02:00
Tom Hvitved
a37737d065 Replace string kind with boolean preservesValue 2021-09-22 09:28:55 +02:00
Tom Hvitved
888183f26d Desugar array literals to ::Array.[] 2021-09-21 21:27:29 +02:00
Alex Ford
70c2be8ca3 Files library tests 2021-09-21 19:08:03 +01:00
Alex Ford
05a04f4835 Files.qll library implementation 2021-09-21 19:07:55 +01:00
Alex Ford
6315621b16 use instanceof extensions for some filesystem concepts 2021-09-21 19:02:11 +01:00
Alex Ford
d1f2258d45 revamp weak file permissions query 2021-09-21 19:02:11 +01:00
Alex Ford
25300cb2b4 start modelling some file access concepts 2021-09-21 19:02:11 +01:00
Tom Hvitved
cdc359527a Resolve semantic conflicts after rebase 2021-09-21 11:14:11 +02:00
Tom Hvitved
564c76c41f Address review comments 2021-09-21 11:04:53 +02:00
Tom Hvitved
08dc6d79ef Add support for flow summaries 2021-09-21 11:04:53 +02:00
Nick Rolfe
3201f30098 Update dbscheme stats 2021-09-20 23:13:38 +01:00
Nick Rolfe
e97adff21d Add upgrade script to remove unused tokeninfo columns 2021-09-20 22:42:13 +01:00
Nick Rolfe
6a17dfd228 Remove file column from tokeninfo tables. 2021-09-20 22:42:13 +01:00
Nick Rolfe
6f059638d2 Remove idx column from tokeninfo tables. 2021-09-20 22:42:13 +01:00
Nick Rolfe
d27f8a6d24 Add empty subpaths section to expected test output 2021-09-20 15:56:58 +01:00
Nick Rolfe
6f7d4fef70 Merge pull request #287 from github/unsafe-deserialization
rb/unsafe-deserialization query
2021-09-20 14:23:30 +01:00
Tom Hvitved
4bfbf62e13 Merge pull request #296 from github/hvitved/empty-location
Extract a special empty location
2021-09-20 13:05:27 +02:00
Harry Maclean
95e50cedad Add query for Code Injection
This query finds cases where user input flows to an argument to `eval`
or `send`, which can execute arbitrary Ruby code.
2021-09-20 11:35:45 +01:00