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extender no longer working?

Adam | Last updated: Apr 15, 2021 03:41AM UTC

Trying to load extensions, i'm getting errors with the newer versions: Adding additional-scanner-checks: java.lang.NoSuchMethodError: 'burp.IExtensionHelpers burp.IBurpExtenderCallbacks.getHelpers()' at burp.aff.getHelpers(Unknown Source) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:564) at org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:186) at org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:204) at org.python.core.PyObject.__call__(PyObject.java:461) at org.python.core.PyObject.__call__(PyObject.java:465) at org.python.core.PyMethod.__call__(PyMethod.java:126) at org.python.pycode._pyx4.registerExtenderCallbacks$2(/Users/adam/.BurpSuite/bapps/a158fd3fc9394253be3aa0bc4c181d1f/Burp-MissingScannerChecks.py:126) at org.python.pycode._pyx4.call_function(/Users/adam/.BurpSuite/bapps/a158fd3fc9394253be3aa0bc4c181d1f/Burp-MissingScannerChecks.py) at org.python.core.PyTableCode.call(PyTableCode.java:167) at org.python.core.PyBaseCode.call(PyBaseCode.java:307) at org.python.core.PyBaseCode.call(PyBaseCode.java:198) at org.python.core.PyFunction.__call__(PyFunction.java:482) On startup i get this now too: WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by burp.fp4 (file:/xyz/burpsuite_pro_v2021.3.3.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of burp.fp4 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release

Uthman, PortSwigger Agent | Last updated: Apr 15, 2021 08:09AM UTC

Hi Adam, Can you please share screenshots or a screen recording with support@portswigger.net outlining the exact steps you are taking? The warnings when launching the JAR are something we are aware of. They will not affect your use of Burp.

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