Run a command x times

for i in $(seq <start> <end>); do <command> $i; done

Examples:
    for i in $(seq 1 254); do nc -zv -w 1 172.16.50.$i 445; done

    for i in $(seq 70 76); do xfreerdp /u:robert /p:P@ssw0rd /v:192.168.218.$i /cert:ignore /size:70% +drive:SHARE,/home/kali/OffSec/Materials; done
    
    for i in $(seq 70 75); do crackmapexec smb 192.168.174.$i -u users.txt -p 'VimForPowerShell123!' -d corp.com --continue-on-success; done
    
    for i in $(seq 9000 9100); do proxychains ./executables/ssh_remote_dynamic_client -i 10.4.110.64 -p $i; done
    
    for i in $(seq 1 254); do proxychains ping -c 2 172.16.174.$i; done