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Marcin Górski

24 Followers

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Sep 9, 2022


NEW RED TEAM LEARNING PATH AND A MONTH WITH TRYHACKME — INCLUDE $21K PRICES

Tryhackme launched a new content. Let check that out together. But first two
questions for you: are thinking about starting a career in the field of
cybersecurity? want to learn smth about offensive security, red teaming &
hacking? Really, I mean like for real, the Tryhackme Team is doing a…

Tryhackme

5 min read



Tryhackme

5 min read





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Aug 2, 2022


SOC 139 — METERPRETER OR EMPIRE ACTIVITY — LET’SDEFENCE WRITEUP.

Hey there! First of all, what is Cobalt Strike? Was one of the first public
commercial red team software used to test network infrastructures and help
defender learn about vulnerabilities. Tool was used by professionals since 2012.
At some point source code of Cobalt Strike 4.0 leaked to the internet…

Lets Defend

5 min read



Lets Defend

5 min read





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Jun 11, 2022


LET’S DEFEND WRITEUP — SOC114 MALICIOUS ATTACHMENT DETECTED PHISHING ALERT

Let’s start the playbook.

Lets Defend

4 min read



Lets Defend

4 min read





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Jun 4, 2022


LET’S DEFEND DFIR HTTP BASIC AUTH — WRITEUP.

Grab archive from:
https://app.letsdefend.io/download/downloadfile/webserver.em0.zip Pass:321 Unzip
the file and open it with Wireshark.

Lets Defend

4 min read



Lets Defend

4 min read





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May 27, 2022


SOC164 — SUSPICIOUS MSHTA BEHAVIOR LET’S DEFEND WRITEUP

I. Intro. II. Investigation. III. Answering questions. IV. Lesson learned. V.
Sources. I. Intro Hey! On April 10 I’ve got an email from Ömer Günal Co-Founder
of Let’s Defend online blue team training platform, where he write to me that he
saw my investigation result for “Suspicious Mshta Behavior”. …

Lets Defend

5 min read



Lets Defend

5 min read





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May 26, 2022


INVESTIGATING WINDOWS — TRYHACKME WRITEUP

Link to the challenge: https://tryhackme.com/room/investigatingwindows Windows
machine has been previously compromised and we will make investigation. Whats
the version and year of the windows machine?

Tryhackme

4 min read



Tryhackme

4 min read





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Mar 20, 2022


40$ FOR LIFETIME KEEPSOLID VPN

Are you interested to protect your privacy or are you considering using one of
the possible VPN services ? Because that just two reasons for me and might be
for you too, to check KeepSolid VPN Unlimited offer placed on StackSocial.

VPN

2 min read



VPN

2 min read





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Jan 16, 2022


HACKERU CYBER SECURITY RED TEAM SPECIALIST COURSE REVIEW.

The course took about 9 months, including time spend between weekends, when I’ve
learned materials and practice labs. Those times include early mornings and
sometimes long nights, which honestly I miss. So from this point, I want to say
thanks to my family for time management and patience. Second, I…

Cybersecurity

4 min read



Cybersecurity

4 min read





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Nov 15, 2021


ACER SPIN 1 WITH LINUX OS

Acer Spin 1 model SP111–32N comes natively with Windows 8.1 with possibility to
upgrade to Windows 10. However fresh Windows 10 installation will take about 15
GB, from your probably not large drive. Since Microsoft announce that will end
official support for Windows 10 on October 14th, 2025 and the…

Acer

3 min read


Acer

3 min read





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Nov 7, 2021


ABOUT PRE SECURITY TRYHACKME LEARNING PATH.

I like THM because as they say the best way to learn, is by doing. Their content
is guided with interactive exercises placed in safe openVPN virtual private
network environment, so for example you don’t have to worry about that you could
broke something in your own machine. Knowledge they…

Tryhackme

2 min read



Tryhackme

2 min read





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Nov 6, 2021


AI URBAN MONITORING CAMERAS IN KATOWICE HELP FIGHT CRIMES AND IMPROVE PUBLIC
SAFETY.

Last week I read about artificial intelligence being implemented to urban
monitoring cameras in Katowice, a city in Poland. I was positively surprised and
I wanted to share this out. So… Katowice is first town in Poland with artificial
intelligence system being implemented in to city cameras since 2017. Their…

AI

3 min read



AI

3 min read





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Sep 25, 2021


COMPRESS MP4 USING FFMEPG CMD TOOL

FFmpeg is a multi-platform project that aims to provide a platform for
recording, converting and streaming audiovisual content. The main component is
the libavcodec library, which handles many popular codecs. More about FFmpeg
project here.

Compression

2 min read


Compression

2 min read




COMPRESS MP4 USING FFMEPG CMD TOOL

FFmpeg is a multi-platform project that aims to provide a platform for
recording, converting and streaming audiovisual content. The main component is
the libavcodec library, which handles many popular codecs. More about FFmpeg
project here.

5

5





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Sep 21, 2021


MY JOURNEY WITH TRYHACKME ONLINE CYBERSEC TRAINING PLATFORM.

Check out my profile.

Tryhackme

1 min read


Tryhackme

1 min read




MY JOURNEY WITH TRYHACKME ONLINE CYBERSEC TRAINING PLATFORM.



Check out my profile.




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Jan 31, 2021


HOW TO SETUP PROXYCHAINS FOR FIREFOX AND TOR BROWSER ON KALI LINUX 20.04

Intro 2. Theory 3. Setup 4. More theory 5. TOR Browser 6. Additional Information
Intro. Recently I learned about how to configure Proxy TOR and decided to write
about it. I have some trouble with configure ProxyChains through tor with
Firefox. …

Tryhackme

3 min read



Tryhackme

3 min read





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Jan 26, 2021


CYBORG TRYHACKME.COM CTF WALKTHROUGH.

This is Cyborg Tryhackme writeup. Room was created by fieldraccoon. When Cyborg
machine was ready I started my Kali Linux from VirtualBox and I make sure I’m
connected to THM OpenVPN Network. sudo openvpn config.ovpn should finish with
"Initialization Sequence Completed" ip a show tun0 should show our THM IP…

Cyborg

5 min read


Cyborg

5 min read





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Jan 24, 2021


HOW TO ENABLE AUTOMATIC LOGIN IN KALI LINUX

Check your display manager (default is Lightdm): cat
/etc/X11/default-display-manager /usr/sbin/lightdm 2. If it’s LightDM, then edit
the configuration file: locate lightdm.conf /etc/lightdm/lightdm.conf sudo nano
-l /etc/lightdm/lightdm.conf uncomment line 126 (delete #): #autologin-user=
make it look like autologin-user=your_user_name_here then Ctrl + O to save Ctrl
+ X to quit reboot or re-login your machine

Kali Linux

1 min read



Kali Linux

1 min read




HOW TO ENABLE AUTOMATIC LOGIN IN KALI LINUX


 1. Check your display manager (default is Lightdm):

cat /etc/X11/default-display-manager
/usr/sbin/lightdm

2. If it’s LightDM, then edit the configuration file:

locate lightdm.conf
/etc/lightdm/lightdm.conf
sudo nano -l /etc/lightdm/lightdm.confuncomment line 126 (delete #): 
#autologin-user=
make it look like
autologin-user=your_user_name_herethen
Ctrl + O to save
Ctrl + X to quit
reboot or re-login your machine

3. Else if it’s Gnome, then edit deamon.conf file:

cat /etc/X11/default-display-manager
/usr/sbin/gdm3locate daemon.conf
sudo nano -l /etc/gdm3/daemon.confdelete comment from lines:
AutomaticLoginEnable = true
AutomaticLogin = your username



Your support matters



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Jan 13, 2021


NESSUS SCANNER IS DISABLED

Recently I wanted to learn how to use Nessus so I follow instructions how to
install it for Kali linux. During installation when Nessus was downloading files
connection with internet was broken. Installation process seems to finish but I
was not able to perform scan. So I tried few methods…

Nessus

1 min read


Nessus

1 min read





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Nov 11, 2020


HOW TO INSTALL DISCORD ON KALI LINUX.

When I wanted to install Discord via apt it shows me that some dependencies
cannot be satisfied, so I google around and thanks to that video made by
Cyb3rw0rM1 I was able to run it gently. Here's quick how to: I. via GDebi II.
via Snapcraft

Kali Linux

3 min read



Kali Linux

3 min read






MARCIN GÓRSKI

24 Followers

Active Blue Teamer. Like to learn and do problem solving things. I’m looking
forward to be a part of cybers-ec community. Train with THM & Polish TEAM
HackerU.

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