.. / Zsh

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• Shell
• SUID
• Sudo

Shell

It can be used to break out from restricted environments by spawning an interactive system shell.

• Usecase:

  zsh

• Privileges required:
• OS:
• Mitre:

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 sh -p, omit the -p argument on systems like Debian that allow the default sh shell to run with SUID privileges.

• Usecase:

  ./zsh

• Privileges required:
• OS:
• Mitre:

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.

• Usecase:

  sudo zsh

• Privileges required:
• OS:
• Mitre: