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(Multiple languages) "global data flow paths"

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Owen Mansel-Chan
2025-01-17 14:08:55 +00:00
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2
docs/codeql/codeql-language-guides/analyzing-data-flow-in-cpp.rst
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@@ -314,7 +314,7 @@ Exercise 2: Write a query that finds all hard-coded strings used to create a ``h
Exercise 3: Write a class that represents flow sources from ``getenv``. (`Answer <#exercise-3>`__)
Exercise 4: Using the answers from 2 and 3, write a query which finds all global data flows from ``getenv`` to ``gethostbyname``. (`Answer <#exercise-4>`__)
Exercise 4: Using the answers from 2 and 3, write a query which finds all global data flow paths from ``getenv`` to ``gethostbyname``. (`Answer <#exercise-4>`__)
Answers
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docs/codeql/codeql-language-guides/analyzing-data-flow-in-csharp.rst
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@@ -288,7 +288,7 @@ Exercise 2: Find all hard-coded strings passed to ``System.Uri``, using global d
Exercise 3: Define a class that represents flow sources from ``System.Environment.GetEnvironmentVariable``. (`Answer <#exercise-3>`__)
Exercise 4: Using the answers from 2 and 3, write a query to find all global data flow from ``System.Environment.GetEnvironmentVariable`` to ``System.Uri``. (`Answer <#exercise-4>`__)
Exercise 4: Using the answers from 2 and 3, write a query which finds all global data flow paths from ``System.Environment.GetEnvironmentVariable`` to ``System.Uri``. (`Answer <#exercise-4>`__)
Extending library data flow
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docs/codeql/codeql-language-guides/analyzing-data-flow-in-go.rst
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@@ -253,7 +253,7 @@ Exercise 2: Write a query that finds all hard-coded strings used to create a ``u
Exercise 3: Write a class that represents flow sources from ``os.Getenv(..)``. (`Answer <#exercise-3>`__)
Exercise 4: Using the answers from 2 and 3, write a query which finds all global data flows from ``os.Getenv`` to ``url.URL``. (`Answer <#exercise-4>`__)
Exercise 4: Using the answers from 2 and 3, write a query which finds all global data flow paths from ``os.Getenv`` to ``url.URL``. (`Answer <#exercise-4>`__)
Answers
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docs/codeql/codeql-language-guides/analyzing-data-flow-in-java.rst
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@@ -263,7 +263,7 @@ Exercise 2: Write a query that finds all hard-coded strings used to create a ``j
Exercise 3: Write a class that represents flow sources from ``java.lang.System.getenv(..)``. (`Answer <#exercise-3>`__)
Exercise 4: Using the answers from 2 and 3, write a query which finds all global data flows from ``getenv`` to ``java.net.URL``. (`Answer <#exercise-4>`__)
Exercise 4: Using the answers from 2 and 3, write a query which finds all global data flow paths from ``getenv`` to ``java.net.URL``. (`Answer <#exercise-4>`__)
Answers
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docs/codeql/codeql-language-guides/analyzing-data-flow-in-javascript-and-typescript.rst
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@@ -468,7 +468,7 @@ using global data flow. (`Answer <#exercise-2>`__).
Exercise 3: Write a class which represents flow sources from the array elements of the result of a call, for example the expression ``myObject.myMethod(myArgument)[myIndex]``.
Hint: array indices are properties with numeric names; you can use regular expression matching to check this. (`Answer <#exercise-3>`__)
Exercise 4: Using the answers from 2 and 3, write a query which finds all global data flows from array elements of the result of a call to the ``tagName`` argument to the
Exercise 4: Using the answers from 2 and 3, write a query which finds all global data flow paths from array elements of the result of a call to the ``tagName`` argument to the
``createElement`` function. (`Answer <#exercise-4>`__)
Answers