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Md. Mahim Bin Firoj
Md. Mahim Bin Firoj

60 Followers

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Nov 8

How to fix ubuntu disk space issue and how to increase or expand ubuntu virtual disk size in vmware

Let me tell you the scenario first. Altough you already know that I generally post related to cyber security topics. But this topic is a bit side off from cyber security but I thought it will be helpful for you. But I encountered this problem while RnD a cyber security…

Virtual Disk Size Expand

4 min read

How to fix ubuntu disk space issue and how to increase or expand ubuntu virtual disk size in vmware
How to fix ubuntu disk space issue and how to increase or expand ubuntu virtual disk size in vmware
Virtual Disk Size Expand

4 min read


Nov 7

Greenbone Openvas vulnerability scanner latest docker instance installation

First of all you need to download ubuntu iso and install a ubuntu os in a vm or physical host. Because this is the requirement. Though kali and sansforensics vm’s are debian based but still you will be encounterd by some error with this. I am assuming that you have…

Openvas

5 min read

Greenbone Openvas vulnerability scanner latest docker instance installation
Greenbone Openvas vulnerability scanner latest docker instance installation
Openvas

5 min read


Oct 23

How to install free Openvas vulnerability scanner using package manager along with troubleshooting

Let’s learn another alternative way to install openvas. This time I choose to install it via package manager and share with you the findings. Here some challenge’s I faced during the installation phase and solved it. Let’s begin. apt update && apt upgrade -y apt install openvas gvm-setup Once you…

Openvas

4 min read

How to install free Openvas vulnerability scanner using package manager along with troubleshooting
How to install free Openvas vulnerability scanner using package manager along with troubleshooting
Openvas

4 min read


Oct 21

How to install free Openvas vulnerability scanner using docker and how to perform a scan

Update at 06.11.2023 Please note, when I wrote this blog, that time I did not know that this docker repo was decommissioned. You can still follow along to learn but I will very soon post my new writeup regarding new docker container of openvas and post the link here. Thanks. Update link: …

Vulnerability Assessment

4 min read

How to install free Openvas vulnerability scanner using docker and how to perform a scan
How to install free Openvas vulnerability scanner using docker and how to perform a scan
Vulnerability Assessment

4 min read


Oct 21

Free Antivirus solution’s and other security tool’s to detect and clean malware from infected system’s

Windows: —

Malware Clean

2 min read

Free Antivirus solution’s and other security tool’s to detect and clean malware from infected…
Free Antivirus solution’s and other security tool’s to detect and clean malware from infected…
Malware Clean

2 min read


Oct 18

How to install Alienvault OTX endpoint security agent and scan endpoints to find out IOC’s completely free

Today’s blog is about how to install alienvault otx agent on various endpoints (Windows) to find out malicious activity when any CVE comes out. For example, any new cve or pulse has come out from alienvault threat intel and you need to check whether your system already compromised or not…

Alienvault

3 min read

How to install Alienvault OTX endpoint security agent and scan endpoints to find out IOC’s…
How to install Alienvault OTX endpoint security agent and scan endpoints to find out IOC’s…
Alienvault

3 min read


Oct 15

Incident response and threat hunting using hayabusa tool

Hayabusa is an incident response and threat detection tool by Yamato security professionals in Japan. Its leverage sigma rules and its own rules to detect threat from event logs. This tool is solely made for windows incident response. But prerequisite is, proper event logging should be configured so that this…

Hayabusa

5 min read

Incident response and threat hunting using hayabusa tool
Incident response and threat hunting using hayabusa tool
Hayabusa

5 min read


Oct 14

NTLM and other hash cracking techniques

This is helpful during pentest. Do not use this illegally. I will not be held responsible for that. This is for learning purpose. If you get NTLM related hash from anywhere say while playing CTF or dumping sam or ntds.dit file, now what you do? example_hashes [hashcat wiki] If you get a "line length exception" error in hashcat, it is often because the hash mode that you have requested does…hashcat.net

Hashcat

7 min read

NTLM and other hash cracking techniques
NTLM and other hash cracking techniques
Hashcat

7 min read


Oct 13

How to fix TryHackMe data-ciphers (2.4.7) openvpn error

If your openvpn version is 2.4.7 then you may face this error. The result is you will not be able to connect to the tryhackme server. How to fix: First edit the *.ovpn configuration file. Say your file name is Avi.ovpn At the number 14th line you will see that data-ciphers AES-256-CBC is written. You need to change this with the following. cipher AES-256-CBC Now try to connect with the tryhackme server again using the following command:

Tryhackme

1 min read

Tryhackme

1 min read


Oct 13

How to free up Nessus disk space

Your Nessus is running on a C drive and suddenly you see that C drive is totally full. On that point you don’t know what to do I mean how you free up disk space on that time. This blog will explain that. Nessus is required to have at least…

Nessus

5 min read

How to free up Nessus disk space
How to free up Nessus disk space
Nessus

5 min read

Md. Mahim Bin Firoj

Md. Mahim Bin Firoj

60 Followers

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