Posts

-
Image
  My OSCP Journey: OSCP Certified At First Attempt (90 Points) It all began in August 2022 when I achieved a significant milestone in my cybersecurity journey by passing the Red Hat Certified System Administrator (RHCSA) exam. This achievement not only provided me with a strong foundation in Linux but also fueled my passion for diving deeper into the world of cybersecurity. Around the same time, I found myself holding a voucher for the CompTIA Cybersecurity Analyst (CySA+) exam, which I knew was another crucial step in my career progression. I was determined to continue building my expertise in cybersecurity. However, my true adventure towards the Offensive Security Certified Professional (OSCP) certification didn't officially kick off until November 23, 2023. That's when I made the decision to invest in the OSCP Learn One subscription package, which granted me one year of access to the OSCP labs and two exam attempts. It was an exciting but challenging journey that awaited me....
Post a Comment
Read more
-
Image
  PXE Network Boot #Preboot Execution Environment, used to load operating system over a network connection. #PXE network boot is achieved through several network protocols, which includes: TFTP, DHCP,IP,HTTP/NFS, etc. #Now lets begin building our environment(here I used ubuntu(Focal) as my pxe-server). #STEP 1 :) #First lets install the required packages: sudo apt-get install isc-dhcp-server tftpd-hpa syslinux pxelinux apache2 -y #Download the ISO file as well.(here I tried to install ubuntu-server(20.04) over network.) #here syslinux is for the bios files, pxelinux for the pxelinux.0 file. #STEP 2 :) #Configure tftp base folder: mkdir /tftpboot rsync -av /usr/lib/syslinux/modules/bios/{menu.c32,libutil.c32,ldlinux.c32,libcom32.c32}  /tftpboot mkdir /tftpboot/pxelinux.cfg touch /tftpboot/pxelinux.cfg/default mkdir /tftpboot/ubuntu mount -o loop,ro /PATH_TO_ISO /tftpboot/ubuntu #add this in /etc/fstab - so that the mount persists  reboot. /PATH_TO_ISO /tftpboot/ubuntu ...
1 comment
Read more
-
Image
DENIAL OF SERVICE                                                                                      SLOW LORIS ATTACK   TOPICS DISCUSSED:--   DENIAL OF SERVICE ATTACK     SLOW LORIS ATTACK   PREVENTING SLOW LORIS WHAT IS DENIAL OF SERVICE ATTACK? a denial-of-service attack (DoS attack) is a cyber-attack  where server is made unavailable to its intended users by temporarily or indefinitely disrupting services of a host connected to a network.  done by flooding the targeted machine with many requests in an attempt to overload systems and prevent some or all legitimate requests from being fulfilled. PYTHON PROGRAM TO DOS--this program is just an illustration on working of dos attack ______________...
Post a Comment
Read more

AWS File Storage Gateway -Day 1 (Deployment)

-
Image
General info:-  AWS S3 Storage Gateway Setup and Day 1 Operations. AWS Storage Gateway is primarily used for Storage Space, efficient  Data Sync, Caching and Secure way of transferring the data to various AWS storage services like AWS FX and S3 Services. In addition, AWS storage gateway helps organizations deal with on-premise space issues with  Backup Target and store end-user data. AWS Gateway is an appliance that can be deployed on-premise to extend the AWS storage services. AWS Gateway is charged for Per Month Per VM Based. AWS Gateway logs, activity can be monitored by AWS Monitoring Services. AWS free tier allows to Use 100GB of Space using AWS Storage Gateway. AWS gateway requires a minimum of 16GB ram and 200 GB disk space to start with, and we can choose the best fit configuration according to our requirements.   1). AWS File Storage Gateway: AWS storage by providing standard storage interfaces . It offers transparent caching, efficient data transfer, and in...
Post a Comment
Read more