.. / Nc
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Reverse shell

It can send back a reverse shell to a listening attacker to open a remote network access.



Bind shell

It can bind a shell to a local port to allow remote network access.



File upload

It can exfiltrate files on the network.



File download

It can download remote files.



Sudo

It runs in privileged context and may be used to access the file system, escalate or maintain access with elevated privileges if enabled on sudo.



Limited SUID

It runs with the SUID bit set and may be exploited to access the file system, escalate or maintain access with elevated privileges working as a SUID backdoor. If it is used to run commands it only works on systems like Debian that allow the default sh shell to run with SUID privileges.