środa, 6 grudnia 2023

The Hack Summit 2023 - Online presentation

This year I had a pleasure to present few of the topics from my research during The Hack Summit Conference in Poland[1, 2, 3]. This time we (mostly;)) talked about one preauth RCE bug I found in ConQuest DICOM server (1.5.0d). Below you'll find more details about it. Here we go...

sobota, 2 grudnia 2023

Monitoring SUFF

Few months ago we talked about Simple Universal Fortigate Fuzzer. Small script created in Python to mutate commands we'd like to send to Forti CLI. Today we'll check how to grab few "log details" for our future analysis. Here we go... 

wtorek, 28 listopada 2023

Windows Embedded Eternally Blue

Few weeks ago I was asked to help a bit with exploitation of MS17_010 for one of the hosts found in the pentest project scope. Below you'll find more details about it. Here we go...

niedziela, 14 maja 2023

Simple Universal Fortigate Fuzzer

Today we'll finish the topic started few months ago: Simple Universal Fortigate Fuzzer. Below youl'l find the details about it. Here we go...

sobota, 29 kwietnia 2023

Fuzzing Fortigate 7

Continuing my journey with the Mutiny Fuzzing Framework one of the apps I decided to test was a Fortigate 7.x VM (what I initially described during the last TheHackSummit conference). Below you'll find more details about it. Here we go... 

sobota, 22 kwietnia 2023

Protocols Mutiny

From time to time I'm posting here some of the bugs I found in the past during my (file format) fuzzing adventures. This time we'll (again) try to focus a bit more on the protocol fuzzing scenarios. To continue - we will use Mutiny Fuzzing Framework. Here we go...

czwartek, 20 kwietnia 2023

Bruting FortiGates

After my previous adventures with FortiGate VM's I decided to check it again and finally finish some of the ideas I was talking about during the last The Hack Summit Conference (PL, 2022). One of them was to bypass FortiGate's "anti-bruteforce protection". Below you'll find the details about it. Here we go...

Postauth SQL injection in ZoneMinder 1.34.25

Few weeks ago I was looking for some (web) apps related to RTSP. Somehow I landed in TurnKeyLinux page where I found a VM with ZoneMinder (1.34.25).  Below you will find the details about the (postauth SQLi) bug I was able to spot. Here we go...

środa, 19 kwietnia 2023

Fuzzing DICOM - Crashing PaxeraHealth Viewer

After checking few other apps I found for fuzzing DICOM files I tried PaxeraHealth Viewer. Below you will find the details about it. Here we go...

Fuzzing DICOM - Crashing AMIDE

Similar to previous cases related to fuzzing DICOM software I used the same approach and decided to check the application called AMIDE. Few details about it you can find below. Here we go...

Fuzzing DICOM - Crashing MicroDicom

Just like before I found an application that was able to handle my fuzzing scenario so I decided to give it a try. Details from another 'night fuzzing session' you will find below. Here we go...

Fuzzing DICOM - (Local) Crashing Sante PACS Server

Few months ago I decided to fuzz a software related to DICOM file format. Quick local buffer overflow found in one of them - Sante PACS Server - is presented in the details below. Here we go... 

sobota, 15 kwietnia 2023