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Writing Iptables rules by hand

*nat :PREROUTING ACCEPT [92:7226] :POSTROUTING ACCEPT [62:3916] :OUTPUT ACCEPT [62:3916] COMMIT *filter :INPUT DROP [0:0] :FORWARD DROP [0:0] :OUTPUT ACCEPT [0:0] COMMIT

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Generate UUID in bash

Sometimes you may need to generate random UUIDs in bash shell. Here's a quick way to generate one : uuidgenIf you need to get just the uuid and no dashes , you can use sed : uuidgen | sed 's/-//g'Another way to use the kernel random uuid cat /proc/sys/kernel/random/

Linux Guy Feb 24, 2022 • 1 min read

PowerShell - Check Last System Reboot/Shutdown Reason

You might encounter situations where you PC may have shutdown or rebooted when trying to wake up from sleep or other reasons. You can use PowerShell to pull windows event logs to look for clues as to why that may have happened. You can also use this to pull any

Linux Guy Feb 9, 2022 • 1 min read

Running WiFi Access point on a Raspberry PI

I needed to spoof a wireless access point with a specific mac address and was looking for a way to temporarily create a "Rogue" access point for testing. It is extremely easy to configure a WiFi Access point with a Raspberry pi that has a Wireless Interface as well as

Amit Nepal Oct 28, 2021 • 2 min read

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