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Can't trace MIPS embedded device remotely

I'm trying to debug a remote device using gdbserver and IDA Pro. I'm attached to the correct PID and I'm able to step through instructions until the point where I redirect $pc to my ROP chain. At the ...
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221 views

Reverse engineering POST request body

I have a POST request that had spawned a PHP webshell. It has exploited the REST API vulnerability in WordPress versions 4.7.0 and 4.7.1. The body of the request is in binary (possibly gzip-compressed)...
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What is this protection that seems to prevent ROP when ASLR in ON?

I was doing some tests to train myself to ROP when ASLR is ON and NX is enabled. I created this small program for testing purpose #include <stdio.h> #include <stdlib.h> #include <...