Bernd ecki

After 2024-04-02 I am only adding important new discoveries (I come accross). There is just too much Blog and Video entries to keep track of.

Initial disclosure:

CVE and Alerts

	package net.eckenfels.test.testcontainer;

	import org.apache.commons.lang3.StringUtils;
	import org.jetbrains.annotations.NotNull;
	import org.testcontainers.containers.JdbcDatabaseContainer;
	import org.testcontainers.containers.wait.strategy.LogMessageWaitStrategy;
	import org.testcontainers.utility.DockerImageName;

	import java.time.Duration;
	import java.time.temporal.ChronoUnit;

	/*
	* JarTimestampChecker.java
	*
	* created at 2020-07-17 by Bernd Eckenfels <[email protected]>
	*
	* Copyright (c) SEEBURGER AG, Germany. All Rights Reserved.
	*
	* This test code is Licensed under the ASL2.0
	*/
	package net.eckenfels.test.jartest;

	/*
	* QNameTester.java
	* created at 2020-06-10 by Bernd Eckenfels
	* Copyright (c) SEEBURGER AG, Germany. All Rights Reserved.
	* This code is under the Apache Software License (ASL2.0).
	*/
	package test;

	import java.io.ByteArrayInputStream;
	import java.io.ByteArrayOutputStream;

	import java.util.Arrays;
	import java.util.Enumeration;
	import java.util.Hashtable;

	import javax.naming.Context;
	import javax.naming.NamingException;
	import javax.naming.directory.Attributes;
	import javax.naming.directory.DirContext;
	import javax.naming.directory.InitialDirContext;
	import javax.security.sasl.Sasl;

	# Create Self Signed RSA Cert for SQL Server usage
	#
	# Customize:
	# + -Subject should contain hostname (or virtal name for FCI)
	# + -FriendlyName is anything which helps you to recognize the key
	# + -DnsName should list all variants (FQDN) of hostnames used by clients (VIP+Machines)
	# + -NotAfter set expire accoring to your policy
	# + (Non)Exportable is more secure but harder to manage
	#
	# - Using RSASSA-PSS (-AlternateSignatureAlgorithm) does not work with Java 8 clients:

	/* License: ASL2 */
	package net.eckenfels.test.javasystemtest;

	import java.io.File;
	import java.io.IOException;
	import java.nio.file.FileStore;
	import java.nio.file.FileSystem;
	import java.nio.file.FileSystems;
	import java.nio.file.Files;
	import java.nio.file.Path;


	> gpg.exe --verbose --list-keys
	pub brainpoolP384r1 2017-12-09 [SC]
	971D76C158AFD6D6AC53205327C195C6F0FB0EDA
	uid [ ultimativ ] Bernd Eckenfels (test) <[email protected]>
	sub brainpoolP384r1 2017-12-09 [E]

	> gpg.exe --export-secret-key > unsecret.pgp

	> gpg.exe --verbose --list-packets unsecret.pgp

	package net.eckenfels.test.javasystemtest;

	import java.io.BufferedReader;
	import java.io.IOException;
	import java.io.InputStreamReader;
	import java.net.InetSocketAddress;
	import java.net.ServerSocket;
	import java.nio.channels.Pipe;
	import java.util.concurrent.ExecutionException;
	import java.util.concurrent.ExecutorService;

	/*
	* RenameFiles.java
	*
	* created at 2017-07-06 by Bernd Eckenfels <[email protected]>
	*
	* License: ASL 2.0
	*/
	package net.eckenfels.test.javasystemtest;

	import java.io.IOException;