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minor fixes, updates
- signed-off-by: trimstray <trimstray@gmail.com>
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README.md
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README.md
@ -47,8 +47,16 @@
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- they can make dd is not a disk destroyer
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- they know that `#!/usr/bin/env bash` superior to `#!/bin/bash`
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- they know that `su -` logs in completely as root
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- they miss and cry for **Slackware** on production
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- they love the old admin nix-world
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## :ballot_box_with_check: Todo
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- [ ] Add useful shell functions
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- [ ] Add one-liners for collection tools (eg. CLI Tools)
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- [ ] Add Ninja Admins T-Shirt stickers
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- [ ] Generate Awesome Ninja Admins book (eg. pdf format)
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## Ninja Admins Collection
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#### CLI Tools
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@ -127,7 +135,6 @@ for transferring data with URLs.<br>
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:small_orange_diamond: <a href="https://censys.io/"><b>Censys</b></a> - platform that helps information security practitioners discover, monitor, and analyze devices.<br>
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:small_orange_diamond: <a href="https://www.shodan.io/"><b>Shodan</b></a> - the world's first search engine for Internet-connected devices.<br>
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:small_orange_diamond: <a href="https://viz.greynoise.io/table"><b>GreyNoise</b></a> - mass scanner (such as Shodan and Censys).<br>
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:small_orange_diamond: <a href="https://www.hardenize.com/"><b>Hardenize</b></a> - deploy the security standards.<br>
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</p>
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##### :black_small_square: Net-tools
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@ -139,6 +146,7 @@ for transferring data with URLs.<br>
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:small_orange_diamond: <a href="http://ping.eu/"><b>Ping.eu</b></a> - online Ping, Traceroute, DNS lookup, WHOIS and others.<br>
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:small_orange_diamond: <a href="https://network-tools.com/"><b>Network-Tools</b></a> - network tools for webmasters, IT technicians & geeks.<br>
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:small_orange_diamond: <a href="https://www.url-encode-decode.com/"><b>URL Encode/Decode</b></a> - tool from above to either encode or decode a string of text.<br>
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:small_orange_diamond: <a href="https://www.hardenize.com/"><b>Hardenize</b></a> - deploy the security standards.<br>
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</p>
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##### :black_small_square: Performance
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@ -200,6 +208,7 @@ performance of any of your sites from across the globe.<br>
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##### :black_small_square: Systems
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<p>
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:small_orange_diamond: <a href="http://www.slackware.com/"><b>Slackware</b></a> - the most "Unix-like" Linux distribution.<br>
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:small_orange_diamond: <a href="https://www.openbsd.org/"><b>OpenBSD</b></a> - multi-platform 4.4BSD-based UNIX-like operating system.<br>
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:small_orange_diamond: <a href="https://hardenedbsd.org/"><b>HardenedBSD</b></a> - HardenedBSD aims to implement innovative exploit mitigation and security solutions.<br>
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</p>
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@ -254,6 +263,7 @@ performance of any of your sites from across the globe.<br>
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* [mount](#tool-mount)
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* [fuser](#tool-fuser)
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* [ps](#tool-ps)
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* [top](#tool-top)
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* [find](#tool-find)
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* [diff](#tool-diff)
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* [tail](#tool-tail)
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@ -261,6 +271,10 @@ performance of any of your sites from across the globe.<br>
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* [pwdx](#tool-pwdx)
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* [tr](#tool-tr)
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* [chmod](#tool-chmod)
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* [who](#tool-who)
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* [screen](#tool-screen)
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* [du](#tool-du)
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* [inotifywait](#tool-inotifywait)
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- **[HTTP/HTTPS](#http-https)**
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* [curl](#tool-curl)
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* [httpie](#tool-httpie)
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@ -273,7 +287,7 @@ performance of any of your sites from across the globe.<br>
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* [netcat](#tool-netcat)
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* [socat](#tool-socat)
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* [lsof](#tool-lsof)
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* [netstat](#tool-nestat)
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* [netstat](#tool-netstat)
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* [rsync](#tool-rsync)
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- **[Programming](#programming)**
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* [awk](#tool-awk)
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@ -308,6 +322,12 @@ true && { echo success;} || { echo failed; }
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some_command > >(/bin/cmd_for_stdout) 2> >(/bin/cmd_for_stderr)
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```
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###### Pipe stdout and stderr to separate commands
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```bash
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(some_command 2>&1 1>&3 | tee errorlog ) 3>&1 1>&2 | tee stdoutlog
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```
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###### List of commands you use most often
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```bash
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@ -419,6 +439,18 @@ find -type f -exec md5sum '{}' ';' | sort | uniq --all-repeated=separate -w 33
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___
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##### Tool: [top](https://en.wikipedia.org/wiki/Top_(software))
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###### Use top to monitor only all processes with the specific string
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```bash
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top -p $(pgrep -d , <str>)
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```
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* `<str>` - process containing str (eg. nginx, worker)
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___
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##### Tool: [diff](https://en.wikipedia.org/wiki/Diff)
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###### Compare two directory trees
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@ -481,8 +513,6 @@ ___
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tr : '\n' <<<$PATH
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```
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___
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##### Tool: [chmod](https://en.wikipedia.org/wiki/Chmod)
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###### Remove executable bit from all files in the current directory
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@ -491,6 +521,44 @@ ___
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chmod -R -x+X *
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```
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___
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##### Tool: [who](https://en.wikipedia.org/wiki/Who_(Unix))
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###### Find last reboot time
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```bash
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who -b
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```
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___
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##### Tool: [screen](https://en.wikipedia.org/wiki/GNU_Screen)
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###### Start screen in detached mode
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```bash
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screen -d -m [<command>]
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```
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___
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##### Tool: [du](https://en.wikipedia.org/wiki/GNU_Screen)
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###### Show 20 biggest directories with 'K M G'
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```bash
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du | sort -r -n | awk '{split("K M G",v); s=1; while($1>1024){$1/=1024; s++} print int($1)" "v[s]"\t"$2}' | head -n 20
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```
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##### Tool: [inotifywait](https://en.wikipedia.org/wiki/GNU_Screen)
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###### Init tool everytime a file in a directory is modified
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```bash
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while true ; do inotifywait -r -e MODIFY dir/ && ls dir/ ; done;
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```
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<a name="http-https"><b>HTTP/HTTPS</b></a>
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##### Tool: [curl](https://curl.haxx.se)
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@ -578,12 +646,19 @@ ___
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###### Testing remote connection to port
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```bash
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timeout 1 bash -c "</dev/tcp/<host>/<port>" >/dev/null 2>&1 ; echo $?
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timeout 1 bash -c "</dev/<proto>/<host>/<port>" >/dev/null 2>&1 ; echo $?
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```
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* `<proto` - set protocol (tcp/udp)
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* `<host>` - set remote host
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* `<port>` - set destination port
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###### Read and write to TCP or UDP sockets with common bash tools
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```bash
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exec 5<>/dev/tcp/<host>/<port>; cat <&5 & cat >&5; exec 5>&-
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```
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___
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##### Tool: [tcpdump](http://www.tcpdump.org/)
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@ -988,3 +1063,9 @@ fgrep "pattern" * -R
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```bash
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grep . filename > newfilename
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```
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###### Except multiple patterns
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```bash
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grep -vE '(error|critical|warning)' filename
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```
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