60 lines
1.3 KiB
Plaintext
60 lines
1.3 KiB
Plaintext
% misc
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# Update system
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sudo apt update && sudo apt upgrade
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# Clean APT
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sudo apt autoclean && sudo apt autoremove
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# List users
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cat /etc/passwd | awk -F: '{ print $1}'
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# User information
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sudo id <user>
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# Change user password
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sudo passwd <user>
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# Create user with home
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sudo useradd -m <username>
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# Create user without home
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sudo useradd <username>
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# Delete an user
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sudo deluser <user>
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# List all groups
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cat /etc/group
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# Add user to group
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sudo usermod -a -G <group> <user>
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# Remove user from a group
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sudo deluser <user> <group>
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# Port binding
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sudo lsof -i:<port>
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# Get IP on interface
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ip addr show dev <interface> | grep "inet " | sed "s/ *inet \([^ ]*\) .*/\1/" | awk -F: '{ print $1}'
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# Get devices on interface
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nmap -sP <ip>
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# Compare 2 files (meld)
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meld <(hexdump -C <file_1>) <(hexdump -C <file_2>)
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# Compare 2 files (bcompare)
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bcompare <file_1> <file_2>
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# Disable Bluetooth ERTM
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sudo bash -c "echo Y > /sys/module/bluetooth/parameters/disable_ertm"
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$ user: cat /etc/passwd | awk -F: '{ print $1}'
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$ group: cat /etc/group | awk -F: '{ print $1}'
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$ interface: ip link | grep "^[0-9]*:" | sed "s/[0-9]*: \(.*\):.*/\1/" | awk -F: '{ print $1}'
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$ ip: ip addr show dev <interface> | grep "inet " | sed "s/ *inet \([^ ]*\) .*/\1/" | awk -F: '{ print $1}'
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$ file_1: ls | awk -F: '{ print $1}'
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$ file_2: ls | awk -F: '{ print $1}'
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