security_taint_propagation | Define tainted sources | Aspect Oriented library
kandi X-RAY | security_taint_propagation Summary
kandi X-RAY | security_taint_propagation Summary
Java taint propagation for java. Define tainted sources, sanitizer methods and sinks via aspects.
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Top functions reviewed by kandi - BETA
- Add a composite node
- Get the stack trace line
- Gets the node for the specified component
- Gets the stack trace lines
- Print information about all traces of the given Tainted object
- Returns the list of traces that were added
- Get the trace info for the given object
- Sets whether or not the exception should be thrown on the sink
- Sets whether an exception should be thrown as tainted
- Returns a string representation of this node
- Gets the current object id
- Returns true if the stack trace should be logged
- Returns true if log should be logged on this sink
- Enable the composite propagation
- Start up taint propagation mbean server
- Returns true if composite propagation is enabled
- Returns whether an exception is on tainted sink or not
- Adds an exit entry for a tainted object
- Add an enter event to the trace
- Sets whether or not the sink should be painted
- Set whether the stack trace should be logged on this sink
- Returns the source info for a given id
- Returns the composite ids of the given object ids
- Get the current object id
- Appends a modified date to a string
- Sanitize the given value
security_taint_propagation Key Features
security_taint_propagation Examples and Code Snippets
Community Discussions
Trending Discussions on Aspect Oriented
QUESTION
While writing code using Spring/Java and Aspect oriented programing, I'm facing an issue. In the service class, I have the retry method using @Retryable and a recovery method using @Recover.
Each of these 2 methods are attached to Aspects. The Retryable method - "triggerJob" inside TestProcessService is attached to these methods in TestAspect class - beforeTestTriggerJobsAdvice, afterTestTriggerJobsAdvice, onErrorTestTriggerJobsAdvice. They all are working fine and getting triggered at the right time.
PROBLEM STATEMENT: The Recovery method - "recover" inside TestProcessService is attached to these methods in TestAspect class - beforeRecoveryTestJobsAdvice, onErrorRecoveryTestTriggerJobsAdvice, and afterRecoveryTestTriggerJobsAdvice.
BUT NONE OF THESE ASPECT METHODS ARE GETTING CALLED once the code reached the recover method inside TestProcessService.
Here is the code:
SCHEDULER CLASS (triggers the methods inside TEST_MyProcessService class at regular interval)
...ANSWER
Answered 2021-Jun-08 at 03:45I am not a Spring user, but interested in all things AOP, both AspectJ and Spring AOP. I liked your little puzzle. Thanks to your MCVE, I was able to reproduce the issue and debug into it. This is a perfect example for why an MCVE is so much superior to simply posting a bunch of code snippets. So thanks for that, please keep up this way of asking questions.
When looking at the situation in a debugger, you see that while the aspect is proceeding into triggerJob
, at some point we are in method AnnotationAwareRetryOperationsInterceptor.invoke
and there we have the following code:
QUESTION
I'm trying to run a web app with maven, spring on a tomcat server in intelliji idea. And i get: Artifact crm-web:war exploded: Error during artifact deployment.
Loggs:
Caused by: java.lang.NoClassDefFoundError: org/springframework/web/context/WebApplicationContext Caused by: java.lang.ClassNotFoundException: org.springframework.web.context.WebApplicationContext SEVERE: Exception invoking method createStandardContext SEVERE: Exception invoking method manageApp
Here is project structure:
...ANSWER
Answered 2020-Nov-13 at 12:51I was able to solve the problem by moving all the necessary jars to the WEB-INF/lib folder. Turns out they were in a different directory
QUESTION
I am using Microsoft.CodeDom.Providers.DotNetCompilerPlatform
nuget packge for compilation of code at runtime. It is achievable but in my scenario my dynamic class needs to use Postsharp
for aspect oriented programming.
Can anyone point me to the commandline support to add Postsharp
dependency injection for the compiled assembly using the csc.exe
, like what is done by the MSBuild or Visualstudio.
ANSWER
Answered 2020-Aug-17 at 10:26You can't easily do that with the current versions of PostSharp. The last version to have command-line execution is 5.0 and that is no longer supported.
The problem is that PostSharp reads too many properties in MSBuild or passed to it by MSBuild.
If it's possible for you to generate an msbuild file, you can then build it the Microsoft.Build NuGet package and have PostSharp run on the generated code that way.
QUESTION
I want to check user authorization in the api method.
Method responsible for get for an employee by id. So user should render this method if the user works the same company with employee. So I mean user CompanyId should be same with the Employee CompanyId.
Think about like this api method:
...ANSWER
Answered 2020-Mar-02 at 10:03You could customize a ActionFilter like below:
QUESTION
I'm trying to get started with aspect oriented programming. I'm using latest eclipse (currently 12-2019)
...ANSWER
Answered 2020-Jan-05 at 14:42Your problem caused by the removal of org.eclipse.core.runtime.compatibility
plugin from Eclipse 4.6 .
Read more about this problem here.
The correct solution is to:
Install AspectJ
from the correct download link.
The most updated to Eclipse 4.10 is: http://download.eclipse.org/tools/ajdt/410/dev/update
Another solution is to:
Uninstall Eclipse.
Install Eclipse 4.3 (matching your
AspectJ
version) .Retry AspectJ install.
The more complex solution is:
Locate and build/extract
org.eclipse.core.runtime.compatibility
jar file from Maven repository.Put
org.eclipse.core.runtime.compatibility
jar file into Eclipse plugins directory.Run
eclipse
in--clean
mode to rebuild and register the added plugin.Retry AspectJ install.
You might encounter more missing dependencies for org.eclipse.core.runtime.compatibility
, eventually will have to load all the related plugins (long effort).
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install security_taint_propagation
mvn install in the top level directory of the project
change to the project security_taint_webapp
mvn jetty:run-forked starts a webserver
browse to http://localhost:8080/taintwebapp
enter some values in the input fields and push the button
check the console where you started jetty for some warnings about tainted values in jsp page! warnings show that some user input (tainted) is output to the web page without sanitation! This could be used for an XSS hacker attack.
The projects can be used as maven nature projects. Beware that the tainted-rt-1.x.jar always comes before the system lib (jre lib) as otherwise the java.lang.String modification will not be found! Use the projects properties, "Java Build Path"/"Order and Export" to put the "JRE System Library" to the bottom. This needs to be done every time after "Maven/Update Project" was executed. Set the default jre to 1.8 (project also works with java 1.6 and java 1.7 - change in parent pom.xml if needed). Do a mvn package first, so the modified tainted-rt-1.8.jar will be found in eclipse. Please note that the security_taint_extension project will not build correctly in eclipse, as it needs the modified rt.jar which it produces (hen/egg problem). In maven it works. Use maven to package. Add the aspect-Nature to the project: Right click on project, Configure, Convert to AspectJ Project.
delete the files .classpath and .project
in eclipse update maven nature: Maven/Update Project
move the JRE System Library to the bottom (Properties/Java Build Path/Order and Export)
remove AspectJ Nature and add it again
Some libraries are needed to "arm" tomcat:. If you want to start tomcat in eclipse with taint propagation you have to.
the load time weaver of aspectj (as a java agent on startup)
the aspectj runtime jar (aspectjrt- .jar)
the modified String class (in tainted-rt.jar) as bootclasspath (replaces the original rt.jar from the jdk)
the aspect that ensures that the tainted flag is propagated on string operations (security.taint.propagation- .jar) and also contains the sink for sql classes (prevening sql injection attacks).
the aspect instrumenting http sources and sinks (security.taint.propagation.http- .jar)
create a new tomcat server named "Tomcat 8 tainted" (or similar)
start tomcat once (to get an entry in "Run/Debug configurations")
settings in "Run/Debug configurations"
Arguments:
Classpath tab: Add the two jar files in "User Entries": security.taint.propagation-VERSION.jar, security.taint.propagation.http-VERSION.jar
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