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How to setup DHCP server on Ubuntu
Sometimes we might need to set up a DHCP server for our testing. Here is how to set up a simple DHCP server in ubuntu. Step 01Update the package repository. Step 02Install isc-dhcp-server package. Step 03Check which interface you want the DHCP server to listen on.In my example the interface is “enp0s25”. Step 04Edit the…
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How to set time(zone) on unix server
Step1List timezones with command below. Step2Find the desired timezone in list. Step3Set timezone with the command below. Step4Check the if the timezone has been changed with the command below.
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How to rearm Windows trial license
Step 1Open a administrator Command Prompt(cmd.exe) Step 2 If prompted by UAC, Click Yes. Step 3Check current status by running the command below. A pop-up window will appear and current status is displayed. Step 4 Rearm Windows trial license by running the command below. After pop-up window shows “Command completed successfully”, restart the machine. Step…
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The journey of becoming an OSCP — What to expect on Exam day
Offsec has announced an update of the course(PEN-200) on Mar 15 2023, although the overall process should be similar, be sure to read official article on the change. https://www.offsec.com/offsec/pen-200-2023/ https://help.offensive-security.com/hc/en-us/articles/12483872278932-PEN-200-2023-FAQ =====================Update notes for course change============ I took my exam on Jan 14 and I received my result on Jan 17.(Please note, offsec stated on their…