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Channel: general – DiabloHorn
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Understanding & practicing java deserialization exploits

A good periodic reminder when attempting to learn things is that reading about the subject is not the same as actually practicing the subject you read about. That is why it’s always a good thing to...

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Brute forcing encrypted web login forms

There are a ton of ways to brute force login forms, you just need to google for it and the first couple of hits will usually do it. That is of course unless you have Burp in which case it will be...

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Quantum Insert: bypassing IP restrictions

By now everyone has probably heard of Quantum Insert NSA style, if you haven’t then I’d recommend to check out some articles at the end of this post. For those who have been around for a while the...

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Repurposing the HP audio key logger

The last couple of days there has been some fuzz about the HP audio key logger as disclosed by modzero in their blog post and the detailed advisory that they released. The following sentence in their...

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Win10 secure boot inside vmware fusion

Quick blog to remind myself what the correct combination of options are to run Windows 10 Pro x64 with secure boot enabled within VMWare Fusion. Couple of reason why you’d want to do this: Avoid a...

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Meterpreter, registry & unicode quirk work around

So this is a quick post with hopefully the goal of saving somebody else some time. Just for the record, I could have missed something totally trivial and I will hopefully get corrected :) When working...

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[python] Poor man’s forensics

So after a period of ‘lesser technical times’ I finally  got a chance to play around with bits, bytes and other subjects of the information security world.  A while back I got involved in a forensic...

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Idea: Abusing Google DLP for NSA-style content searching

Errr ok, so the “NSA-style content searching” might be a bit overrated then again it’s usually only the intelligence agencies which perform this type of bulk searches as far as I know. Anyhow, here is...

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PowerShell overview and introduction

This is a long overdue post I was planning on writing as a reference for myself, since I don’t write that much PowerShell. Depending on your own knowledge about powershell you can just skip to whatever...

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pageant key extraction automated

Well this will be a rather short post since it’s about the automation of my previous blog post in which we analysed the memory dump of the pageant process and manually extracted unencrypted keys. You...

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Discovering the secrets of a pageant minidump

A Red Team exercise is lotsa fun not only because you have a more realistic engagement due to the broader scope, but also because you can encounter situations which you normally wouldn’t on a regular...

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Parsing the hiberfil.sys, searching for slack space

Implementing functionality that is already available in an available tool is something that has always taught me a lot, thus I keep on doing it when I encounter something I want to fully understand. In...

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Writing your own blind SQLi script

We all know that sqlmap is a really great tool which has a lot of options that you can tweak and adjust to exploit the SQLi vuln you just found (or that sqlmap found for you). On rare occasions however...

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Quick POC to mitm RDP ssl

So the other day I stumbled upon this great article from Portcullis Labs. The article explains how you can man-in-the-middle an RDP SSL connection. This can be helpful in obtaining the user’s password,...

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[old] VMware vSphere client XML External Entity attack

So this is a *really* old blog post that I wrote a while back when I discovered, or at least so I believed, an XXE bug in the VMware vSphere client. I reported this to the VMware security team but they...

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Solving RogueCoder’s SQLi challenge

So I’m hanging around on #vulnhub (freenode) when RogueCoder silently drops a SQLi challenge, which you can find here: http://ethax.secnet.org/challenges/sqli-01.php?id=1 At first I ignored it since...

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Encrypted Screenshots

You might be wondering why on earth you’d need to take encrypted screenshots, in that case here are a couple of reasons: The machine on which you take screenshots has different levels of classification...

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[QP] raw sockets & iptables

Funny how sometimes you don’t realize stuff until you actually try to interact with it instead of just observing it. I’ve used tcpdump many times behind a normal iptables ruleset, I’ve also used...

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Remote hash dumping: no processes or tool upload needed

So after my last article, in which I describe an alternative way to execute code on a remote machine if you have the local administrator’s password, I kept wondering what else could be done with the...

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Alternative psexec: no wmi, services or mof needed

For me the fun in hacking still remains in finding new ways to achieve the same goal. On one of those days with splendid sun and people having their beer, I thought it would be a good idea to start...

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