moved 'lsof' sub-section
- signed-off-by: trimstray <trimstray@gmail.com>
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README.md
122
README.md
@ -1033,6 +1033,7 @@ Linux Security Expert</b></a> - trainings, howtos, checklists, security tools an
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* [terminal](#tool-terminal)
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* [terminal](#tool-terminal)
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* [mount](#tool-mount)
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* [mount](#tool-mount)
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* [fuser](#tool-fuser)
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* [fuser](#tool-fuser)
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* [lsof](#tool-lsof)
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* [ps](#tool-ps)
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* [ps](#tool-ps)
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* [top](#tool-top)
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* [top](#tool-top)
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* [strace](#tool-strace)
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* [strace](#tool-strace)
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@ -1068,7 +1069,6 @@ Linux Security Expert</b></a> - trainings, howtos, checklists, security tools an
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* [socat](#tool-socat)
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* [socat](#tool-socat)
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* [p0f](#tool-p0f)
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* [p0f](#tool-p0f)
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* [gnutls-cli](#tool-gnutls-cli)
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* [gnutls-cli](#tool-gnutls-cli)
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* [lsof](#tool-lsof)
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* [netstat](#tool-netstat)
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* [netstat](#tool-netstat)
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* [rsync](#tool-rsync)
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* [rsync](#tool-rsync)
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* [host](#tool-host)
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* [host](#tool-host)
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@ -1255,6 +1255,66 @@ fuser -v 53/udp
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___
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___
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##### Tool: [lsof](https://en.wikipedia.org/wiki/Lsof)
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###### Show process that use internet connection at the moment
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```bash
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lsof -P -i -n
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```
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###### Show process that use specific port number
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```bash
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lsof -i tcp:443
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```
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###### Lists all listening ports together with the PID of the associated process
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```bash
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lsof -Pan -i tcp -i udp
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```
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###### List all open ports and their owning executables
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```bash
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lsof -i -P | grep -i "listen"
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```
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###### Show all open ports
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```bash
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lsof -Pnl -i
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```
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###### Show open ports (LISTEN)
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```bash
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lsof -Pni4 | grep LISTEN | column -t
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```
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###### List all files opened by a particular command
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```bash
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lsof -c "process"
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```
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###### View user activity per directory
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```bash
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lsof -u username -a +D /etc
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```
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###### Show 10 largest open files
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```bash
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lsof / | \
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awk '{ if($7 > 1048576) print $7/1048576 "MB" " " $9 " " $1 }' | \
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sort -n -u | tail | column -t
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```
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___
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##### Tool: [ps](https://en.wikipedia.org/wiki/Ps_(Unix))
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##### Tool: [ps](https://en.wikipedia.org/wiki/Ps_(Unix))
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###### Show a 4-way scrollable process tree with full details
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###### Show a 4-way scrollable process tree with full details
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@ -2644,66 +2704,6 @@ p0f -i enp0s25 -p -d -o /dump/enp0s25.log
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___
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___
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##### Tool: [lsof](https://en.wikipedia.org/wiki/Lsof)
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###### Show process that use internet connection at the moment
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```bash
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lsof -P -i -n
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```
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###### Show process that use specific port number
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```bash
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lsof -i tcp:443
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```
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###### Lists all listening ports together with the PID of the associated process
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```bash
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lsof -Pan -i tcp -i udp
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```
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###### List all open ports and their owning executables
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```bash
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lsof -i -P | grep -i "listen"
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```
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###### Show all open ports
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```bash
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lsof -Pnl -i
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```
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###### Show open ports (LISTEN)
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```bash
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lsof -Pni4 | grep LISTEN | column -t
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```
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###### List all files opened by a particular command
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```bash
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lsof -c "process"
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```
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###### View user activity per directory
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```bash
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lsof -u username -a +D /etc
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```
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###### Show 10 largest open files
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```bash
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lsof / | \
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awk '{ if($7 > 1048576) print $7/1048576 "MB" " " $9 " " $1 }' | \
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sort -n -u | tail | column -t
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```
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___
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##### Tool: [netstat](https://en.wikipedia.org/wiki/Netstat)
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##### Tool: [netstat](https://en.wikipedia.org/wiki/Netstat)
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###### Graph # of connections for each hosts
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###### Graph # of connections for each hosts
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