Fix command injection in change_permissions_to_root - #120
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Replace ssh_client.exec_command(f'chmod 600 {filepath}') with
sftp_client.chmod(filepath, 0o600). The shell-interpolated filepath
allowed injection of arbitrary commands via crafted filenames.
Closes #85
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Replace
ssh_client.exec_command(f'chmod 600 {filepath}')withsftp_client.chmod(filepath, 0o600). The shell-interpolated filepath allowed injection of arbitrary commands via crafted filenames.Closes #85