Sam's recently conducted a penetration test to evaluate the security of their internal systems. After achieving privilege escalation during the penetration the team aimed to extract sensitive data from the compromised system. Which methods could they have used for data exfiltration? Select all that apply.

Conducting phishing attacks on employees.

Network tunneling.

Exploiting known softw$$re vulnerabilities.

File transfer protocols like FTP$,$ SCP$,$ and SFTP$.$