x4e's blog

Posts about reverse engineering

Posts tagged with jvm

Exploiting the OW2 ASM Library’s Parser


Finding and exploiting a buffer overflow in the OW2 ASM Library

Breaking The Verifier #2


Breaking the verifier for all OpenJDK 8+ JVMs by hooking shared library exports

Breaking The Verifier #1


Bypassing the OpenJDK8 and OpenJ9 verifier through an unsecured backdoor