Online Subdomain Detect Script

https://github.com/cihanmehmet/sub.sh

USAGE 💡

Script 🎯

bash sub.sh webscantest.com

./sub.sh webscantest.com

Curl 🎯

curl -s -L https://raw.githubusercontent.com/cihanmehmet/sub.sh/master/sub.sh | bash -s webscantest.com

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Subdomain Alive Check 🎯

bash sub_alive.sh bing.com

curl -s -L https://raw.githubusercontent.com/cihanmehmet/sub.sh/master/sub_alive.sh | bash -s bing.com"

‼️ fping required

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🔓 Nmap -sn (No port scan) scan live IP detection script

fping -f ip.txt

Usage bash nmap_sn.sh ip.txt

#!/bin/bash

nmap -sn -iL $1 |grep "Nmap scan report for"|grep -Eo "(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]?)"|sort -u |tee $1.txt

echo "Detect IP $(wc -l $1.txt|awk '{ print $1 }' )" "=> result_${1}" "saved"
echo "File Location : "$(pwd)/"result_$1"

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🔑 Other Resources for subdomain Detection

📜 DNSGEN Generates combination of domain names from the provided input. :cyclone: dnsgen

DNSGEN install

pip install dnsgen

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🔖 Sample usage

Usage 1(fping)fping 🎯

cat domains.txt | dnsgen - |fping|grep "alive"|cut -d " " -f1>resolvers.txt

Usage 2(httprobe ) 🎯

cat domains.txt | dnsgen - |httprobe|cut -d "/" -f3|sort -u |tee resolvers.txt

dnsgen domain.txt -w subdomains-10000.txt|httprobe|cut -d "/" -f3|sort -u |tee dnsgen.txt

pip3 install ludicrousdns 

cat domain.txt|ludicrousdns resolve |cut -d " " -f1

🔑 📜 Subdomain Detect Terminal Shortcut Function

nano ~/.zshrc

or

nano ~/.bashrc

function subdomain() { curl -s -L https://git.io/JesKK | bash -s $1 
cat $1.txt|httprobe|cut -d "/" -f3|sort -u |tee $1.txt 
echo "██████████████████████████████████████████████████████████████████████████████████████████████████████"
echo "Detect Alive Subdomain $(wc -l $1.txt|awk '{ print $1 }' )" "=> ${1}"
echo "File Location : "$(pwd)/"$1.txt"
}

🚩 💻 I am open to suggestions for improvement.