java – Page 2 – WindowsTechs.com

Are deserialization attacks possible when unmarshalling user input to non-vulnerable types using the JAXB unmarshaller?

Posted on January 10, 2024 by Beurtschipper

Are deserialization attacks possible when unmarshalling user input to non-vulnerable types using the JAXB unmarshaller?
We all know that deserializing user input to arbitrary types in Java leaves an application open to deserialization atta… Continue reading Are deserialization attacks possible when unmarshalling user input to non-vulnerable types using the JAXB unmarshaller?→

Hook into Client-Side TLS-Handshake of Java

Posted on December 27, 2023 by Harbincoder

In a mTLS(2-way-TLS)-Setup, my client is not able to access the client private key directly, bit only the public key. However it is able to generate a valid signature for any input challenge(produced with the right private key) by calling … Continue reading Hook into Client-Side TLS-Handshake of Java→

Detect Java Method hooking in Android [migrated]

Posted on December 12, 2023 by localacct

Is there a way to write code to inspect Java methods’ bytecodes for signs of hooking (perhaps a branch to a different function etc)?
I want to be able to inspect either system classes or my own application’s classes for signs of hooking.
I… Continue reading Detect Java Method hooking in Android [migrated]→

TIOBE Index News (December 2023): Smaller Programming Languages Are Rising in Popularity

Posted on December 11, 2023 by Megan Crouse

The rise of smaller languages may be due to the number of programmers increasing or to search engine ranking algorithms changing. Continue reading TIOBE Index News (December 2023): Smaller Programming Languages Are Rising in Popularity→

Fix Cannot find Symbol error in Java

Posted on December 9, 2023 by ShubhamKumar@TWC

This post features solutions to fix the Cannot find Symbol error in Java. It is a compilation error that occurs when the compiler can’t find a reference to an identifier. Fortunately, you can follow some simple suggestions to fix the error. Fix C… Continue reading Fix Cannot find Symbol error in Java→

Java Application Blocked by Java Security [Fix]

Posted on December 8, 2023 by Yusuf@TWC

It came to our attention that the Java application blocker is prompting that self-assigned or untrusted applications have been blocked due to security settings. Due to this issue, some of the Java-based applications fail to run. In this post, we will t… Continue reading Java Application Blocked by Java Security [Fix]→

Can I rename a Java keystore file through Windows/Eclipse without having to regenerate it?

Posted on December 5, 2023 by Nzall

We’re rebranding our product and as a part of that we need to rename a keystore used by Java for secure XMLRPC connections between our components from OLDBRANDNAME_keystore to NEWBRANDNAME_keystore. Can we safely do this simply by renaming… Continue reading Can I rename a Java keystore file through Windows/Eclipse without having to regenerate it?→

Format string vulnerability in Java?

Posted on December 1, 2023 by M0ngi

Can a non-sanitized user input result in a vulnerability if passed to System.out.printf (Or any equivalent function that takes a format)?
Example:
public class Demo {
public static void main(String[] args) {
String userInput = … Continue reading Format string vulnerability in Java?→

JetBrains State of Developer Ecosystem 2023: A Closer Look at Learning Trends

Posted on November 21, 2023 by Rob Gravelle

The survey shows a surge of interest in learning new languages, which speaks volumes about the adaptability and curiosity of Java developers. Continue reading JetBrains State of Developer Ecosystem 2023: A Closer Look at Learning Trends→

Top Database Tools for Java Developers in 2023

Posted on November 17, 2023 by Rob Gravelle

A look at some of the best database and RDBMS tools for Java software developers. Learn more about Java and database programming. Continue reading Top Database Tools for Java Developers in 2023→