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Issues with burp extension

Umesh | Last updated: Jan 27, 2021 08:57AM UTC

Hi Team getting this error while installing extension java.lang.ClassNotFoundException: burp.BurpExtender at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:436) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:588) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:416) at burp.gbx.a(Unknown Source) at burp.gbx.<init>(Unknown Source) at burp.gvv.a(Unknown Source) at burp.elq.lambda$panelLoaded$0(Unknown Source) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:830) Further if i connect to new wifi network i can only download one plugin and if try to download another one its fails. Burpsuite professional v 2020.4 java version "1.8.0_271" Java(TM) SE Runtime Environment (build 1.8.0_271-b32) Java HotSpot(TM) 64-Bit Server VM (build 25.271-b32, mixed mode)

Hannah, PortSwigger Agent | Last updated: Jan 27, 2021 09:52AM UTC

Hi Are you getting this when installing a BApp Store extension, or a self-written extension? Are you using the installer version of Burp, or the standalone JAR file? Are you getting any error messages?

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