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OBSCURCISSEMENT, INJECTION ET SHELLCODE: LE HACKING SOUS L’OEIL DE L’ASSEMBLEUR
X64 – BOOK REVIEW

Leave a Comment / Review / PrFalken

This review is in french because the book only exists in french J’avais vu
l’annonce de ce livre à en septembre 2023 via LinkedIn et je l’avais commandé
sur Amazon en me disant que je le lirai plus tard. Etant coincé chez moi toute
la semaine à cause d’un mal de dos épouvantable, j’en […]

Obscurcissement, injection et shellcode: Le hacking sous l’oeil de l’assembleur
x64 – Book Review Read More »




DEADSEC CTF 2024 – MIC CHECK

Leave a Comment / CTF / PrFalken

This is a small write-up of the “Mic check” challenge from DeadSec CTF 2024
(Misc Category). The difficulty was easy and it was a kind of stuff that appears
often in CTF challenges. Description : mic is it ok?mic is it ok? A link is to
start a docker container and the command to connect

DeadSec CTF 2024 – Mic check Read More »




SANS FOR610 TRAINING & GREM – CERTIFICATION REVIEW

Leave a Comment / Malware Analysis, Review / PrFalken

SANS FOR610 Training The full name of the FOR610 training from SANS is
“Reverse-Engineering Malware: Malware Analysis Tools and Techniques”. The goal
is to learn how to efficiently analyze malwares in various forms (mainly Windows
and Script files) depending on what is the purpose of the analysis : to
understand how a security incident started,

SANS FOR610 Training & GREM – Certification Review Read More »




FROM ONENOTE TO QUAKBOT (BB12)

Leave a Comment / Malware Analysis / PrFalken

Attackers started recently to use Microsoft OneNote file to distribute malwares
by email. I’ve decided to take a to public sample and analyse it (Thanks
@pr0xylife for sharing it !). To proceed, I’ll use my Malware Analysis Lab as
described here. I’ll start with a static analysis of the file to discover what
will be

From OneNote to Quakbot (BB12) Read More »




INSTALLING A MALWARE ANALYSIS LAB

Leave a Comment / Malware Analysis / PrFalken

In order to safely analyze malwares, the very first step is to setup a lab. I’ve
read multiple articles about it but I’ve decided to write my own guide compiling
all the small details that were important to me. This guide is for beginners and
I hope it can help someone starting his journey into

Installing a Malware Analysis Lab Read More »




UNBOXING A QUAKBOT CAMPAIGN WITH MALCAT

Leave a Comment / Malware Analysis / PrFalken

I recently received a phishing email to analyze, let’s see how to unbox all the
components and identify them using Malcat. We can notice how good is this
phishing attempt :– the sender was known by the recipient– the mail was written
in correct french (quite unusual)– the mail contains and old discussion from
2021

Unboxing a Quakbot Campaign with Malcat Read More »




MS OFFICE DOCUMENTS ANALYSIS

Leave a Comment / Miscellaneous / PrFalken

*.doc MS Word Document in binary proprietary file format (Compound File Binary
Format) used in Office < 2007 *.xls MS Excel Workbook in binary proprietary file
format (Compound File Binary Format) used in Office < 2007 *.docx MS Word
Document in “Microsoft Office Open XML” file format used since Office 2007, no
macro.Zip container with

MS Office Documents Analysis Read More »




SEETF 2022 – SNIFFED TRAFFIC

Leave a Comment / CTF / PrFalken

This is a small write-up of the “Sniffed Traffic” challenge from SEECTF 2022
(Forensics Category). Description : Author: EnyeiWe inspected our logs and found
someone downloading a file from a machine within the same network.Can you help
find out what the contents of the file are?For beginners:
https://www.javatpoint.com/wiresharkMD5: 71cd3bdbecece8d7919b586959f2d3b7
Solution : Once the capture file

SEETF 2022 – Sniffed Traffic Read More »




PICOCTF 2022 – X-SIXTY-WHAT

Leave a Comment / CTF / PrFalken

This is a small write-up of the “x-sixty-what” challenge from picoCTF 2022
(Binary Exploitation Category). The challenge is now available in picoGym here !
Description : Overflow x64 code Most problems before this are 32-bit x86. Now
we’ll consider 64-bit x86 which is a little different! Overflow the buffer and
change the return address to

picoCTF 2022 – x-sixty-what Read More »




PICOCTF 2022 – TORRENT ANALYZE

Leave a Comment / CTF / PrFalken

This is a small write-up of the “Torrent Analyze” challenge from picoCTF 2022
(Forensics Category). The challenge is now available in picoGym here !
Description : SOS, someone is torrenting on our network. One of your colleagues
has been using torrent to download some files on the company’s network. Can you
identify the file(s) that

picoCTF 2022 – Torrent Analyze Read More »


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RECENT ARTICLES

 * Obscurcissement, injection et shellcode: Le hacking sous l’oeil de
   l’assembleur x64 – Book Review
 * DeadSec CTF 2024 – Mic check
 * SANS FOR610 Training & GREM – Certification Review
 * From OneNote to Quakbot (BB12)
 * Installing a Malware Analysis Lab


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