OSINT Bash Scripting:
DIGMEUP: Bash Recon Script
https://pastebin.com/Xtacbac
https://github.com/logansdiomedi/bash-recon-project/blob/master/digmeup.sh
Usage: ./digmeup domain.com
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Quickest Ping Sweep (Not using NMAP)
fping -g 192.168.1.1/24
root@kalilsd:~/Desktop# fping -g 192.168.1.1/24
Sweep a single port across an entire /24 (replace the 0.0.0. with whatever values for the IP)
!/bin/bash
root@kalilsd:~/Desktop/tools# ./fast_single_port_sweeper.sh
for ip in $(seq 1 255);do
nc -n -w 1 -zvv 0.0.0.$ip 80
done
Perform a reverse DNS lookup across an entire /24
!/bin/bash
root@kalilsd:~/Desktop/tools# ./reverse_dns_sweeper.sh
for ip in $(seq 1 254);do
host 192.168.1.$ip
done
Simple Ping Sweeper – /24
!/bin/bash
root@kalilsd:~/Desktop/tools# ./ping_sweeper.sh
for ip in $(seq 1 254);do
ping -c 1 192.168.1.$ip
done
Really Fast Reverse DNS
!/bin/bash
root@kalilsd:~/Desktop# ./fast_reverse_dns.sh
for ip in $(seq 1 254);do
host 192.168.1.$ip >> /root/Desktop/iplist.txt &
done
Fast Single Port /24 Sweeper
!/bin/bash
root@kalilsd:~/Desktop/tools# ./fastscan.sh
for ip in $(seq 1 254);do
nc -n -w 1 -zv 192.168.1.$ip 80
done
Parsing Output – Quick DNS Info Example to quickly sort

Here’s an example using nslookup to perform a similar task – high speed as well
#!/bin/bash
root@kalilsd:~/Desktop# ./nslookup_fast.sh
for ip in $(seq 1 254);do
nslookup 31.13.66.$ip >> /root/Desktop/diglist.txt &
done
Quick PHP Reverse Shell One Liner Backdoor (lol couldn’t copy and paste my wordpress security settings freak out)
