Commit Graph

46 Commits

Author SHA1 Message Date
Harry Maclean
e419fc9599 Make Code execution query more specific
Only the first argument to eval, instance_eval, send, class_send and
module_send is interpreted as Ruby code.
2021-10-05 10:28:34 +01:00
Harry Maclean
7f103b9450 Merge pull request #319 from github/hmac-activerecord-updates
Add some more vulnerable ActiveRecord methods
2021-09-30 12:09:09 +01:00
Harry Maclean
a9c00a05fe HTTP -> Http
Change the capitalisation of HTTP to Http, to conform to the QL style
guide.

Leave the HTTP module in Concepts alone, so it remains consistent with
the Concepts in other language libraries.
2021-09-29 13:50:05 +01:00
Harry Maclean
f5f79a81bc Update ActionController fixture 2021-09-29 12:51:26 +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
6d7a04a222 Move Files test to its own folder
This prevents it picking up fixtures from other tests.
2021-09-28 10:06:53 +01:00
Harry Maclean
b34fcc65d1 Model the Typhoeus http client 2021-09-28 10:06:53 +01:00
Harry Maclean
b5dec5e8cf Model the OpenURI http client 2021-09-28 10:06:53 +01:00
Harry Maclean
ca1fc44f21 Model the HTTPClient http client 2021-09-27 14:44:25 +01:00
Harry Maclean
3a4ddc4b4e Model the HTTParty http client
We currently model direct calls like

    HTTParty.get("http://example.com")

but we don't yet handle calls on other classes that have included the
`HTTParty` module, like

    class MyClient
      include HTTParty
    end
    MyClient.get("http://example.com")
2021-09-27 14:44:04 +01:00
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
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
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
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
3000587849 Add Net::HTTP request modelling 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
70c2be8ca3 Files library tests 2021-09-21 19:08:03 +01:00
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
Harry Maclean
739661eb10 Test that KernelMethodCall is specific enough
Calls to `UnknownModule.system`, where `UnknownModule` is a module that
we know nothing about, should not be identified as instances of
`KernelMethodCall`.
2021-09-17 17:02:17 +01:00
Harry Maclean
d046fb0591 Separate open3 pipeline methods
These have a slightly different structure than the other open3 methods.
2021-09-17 17:02:17 +01:00
Harry Maclean
cbc14ccda9 Make KernelSystemCall more specific
Test that calls to`system` on modules other than `Kernel` are excluded,
such as in this example:

    module Foo
      def self.system(*args); end
    end

    # This is not a call to Kernel.system
    Foo.system("bar")
2021-09-17 17:02:17 +01:00
Harry Maclean
fb23a2e3bf Add SubshellHeredocExecution
This is a form of command execution:

    result = <<`EOF`
    echo foo bar #{baz}
    EOF
2021-09-17 17:02:17 +01:00
Harry Maclean
799ef4e4c9 Add barrier guards for CLI injection 2021-09-17 17:02:17 +01:00
Harry Maclean
a8f0bce1d1 Add SystemCommandExecution concept
A SystemCommandExecution is a method call or builtin that executes a
system command, either directly or via a subshell.
2021-09-17 17:02:17 +01:00
Alex Ford
d84731bcc7 Add a library for working with the ERB AST 2021-08-31 16:24:38 +01:00
Arthur Baars
ac2c315839 Fix merge conflicts during rebase 2021-08-26 18:48:53 -04:00
Alex Ford
9571e7bccc drop ViewComponent parts from the ActionView library 2021-08-26 14:45:47 +01:00
Alex Ford
4a4b2445dc Clean up how we map between Rails actions and default associated template files 2021-08-26 04:57:15 +01:00
Alex Ford
abc283ee8a remove ErbFile refs 2021-08-24 17:22:35 +01:00
Alex Ford
e403fc77d3 tests 2021-08-24 17:21:22 +01:00
Alex Ford
d628716c42 extend ActionController tests 2021-08-24 17:21:22 +01:00
Alex Ford
41ff10c908 extend modelling of ActionController, and start modelling ActionView 2021-08-24 17:21:22 +01:00
Alex Ford
3f76075fe6 improve some rails framework tests 2021-06-29 13:56:28 +01:00
Alex Ford
b27891b14e update ActiveRecord test output 2021-06-24 18:12:26 +01:00
Alex Ford
7415503772 update ActiveRecord test output 2021-06-24 18:12:25 +01:00
Alex Ford
6e5665da8c Make ActiveRecord model flag more potentially dangerous SQL executions 2021-06-24 18:12:25 +01:00
Alex Ford
5941eb2be4 model some ActionController user input sources (params) 2021-06-23 14:11:38 +01:00
Alex Ford
214532516b try to avoid a future merge conflict 2021-06-17 14:41:51 +01:00
Alex Ford
bf43a77df5 Include some more types of expressions as possible active record SQL sink arguments 2021-06-15 12:41:42 +01:00
Alex Ford
c1b9952517 account for chained method calls when constructing ActiveRecord SQL queries 2021-06-15 11:39:48 +01:00
Alex Ford
f8a77b9854 format QL 2021-06-15 11:39:48 +01:00
Alex Ford
57c04266e3 rename SqlExecutingMethodCall as PotentiallyUnsafeSqlExecutingMethodCall 2021-06-15 11:39:48 +01:00
Alex Ford
2d4bb61789 limit SqlExecutingMethodCall to those that are called with a StringlikeLiteral argument 2021-06-15 11:39:48 +01:00
Alex Ford
c641d12259 add shell ActiveRecord library tests 2021-06-15 11:39:48 +01:00