Category: Blog
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How to find outlier?
To find outlier take Q1 and Q3 from Data and then find IQR IQR = Q3-Q1 Find 1.5(IQR) and Min = Q1-1.5(IQR) Max = Q3+1.5(IQR) If smallest data point is less than Min then its outlier If largest data is larger than max then its outlier Book reference – Introductory statistics 2e Openstax – https://openstax.org/details/books/introductory-statistics-2e
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How to create Realtime Web Firewalling? Or What is architecture of it?
There are massive data in Logs which sent to Kafka and Kafka send it to Hadoop File System to Query data with relevent fields and transform it to Useful data using spark. Now Useful data goes to ML model or Modsecurity to filter it means allow or deny relevent IP. Same thing used to train…
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Is it possible to tunnel data via DNS messages?
Answer is Yes. There is tool called Packetwhisper hellp for DNS Tunneling with custom vulnerable data. Link is as below https://github.com/trycatchhcf/packetwhisper
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How to troubleshoot linux networking?
Linux network troubleshooting(Packet drops and Overloaded server with its solution) can be done ethtool,ifconfig and netstat. For more information see below pdf and video. YouTube Link is as Below.
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Can we generate Shared Secrete dynimically during web session intialization during each request-response?
We can use DH parameter exachange used in IPSec VPN. During each web request for Website we can create one shared secrete and it should not be saved anywhere but in memory to encrypt data/request-response data. And that memory address must not access by other app with protection flags. Suggestion are Welcome.
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How to Train Machine Learning model withou ML Library with simple Python code a internal work ?
Do you want to know How Machine Learning Work Internally With Respect to Training Please follow below video on YouTube and Following Presentation It cover how to use Python coding without ML Library to train any dataset by creating functions that enable self-training and generate predictive outputs. I focused on Supervised Learning with Linear Regression.…
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How to Setup Firewall and Traffic shaping with ipfw on Freebsd?
To setup Firewall and Traffic shaping on Freebsd using ipfw and dummynet module please check below git repo. I used traffic shaping for ssh using ipfw firewall with dummynet module https://github.com/amitdhanani2012/freebsd-ipfw-dummynet-traffic-shape
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Hide Identity of your internet connection and use Proxy for various perpose like web scraping or Security Testing
Hi There. Do you want proxy IP address to do web crawling/scrapping and want to avoid Firewall/IDS/IPS or hide Identity or Security Testing without blocking your Original IP? Then use Proxy/VPN/Tors which available on Internet. One Example of Proxy Provider is https://oxylabs.io/ (Just for Reference) Reference Book For This Topic on Cybersecurity Taken – Ultimate…
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How to use virtual credit card to hide Identity?
Hello There. Do you want to hide your identity and buy online thing with credit card? Then you visit this site – https://privacy.com/ Reference Book For This Topic on Cybersecurity Taken – Ultimate Kali Linux Book Second Edition by Glen D. Sigh
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How to use Python3 – boto3 to automate AWS service – EC2/VPC deployment with example
Boto3 is python3 library for AWS cloud deployment automation. Its Infrastructure as code. I have created one POC (Proof Of Concept) to demostrate how we can automate AWS EC2 and AWS VPC creation/destruction using Python3 boto3 library. This code is realtime and ready made to use now. I shown example of VPC creation/destruction having one…
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