Пример эксплуатации одной старой уязвимости

function _httpsrequest($url,$URI,$http_method,$content_type="",$body="")
	{
		if($this->passcookies && $this->_redirectaddr)
			$this->setcookies();

		$headers = array();		
					
		$URI_PARTS = parse_url($URI);
		if(empty($url))
			$url = "/";
		// GET ... header not needed for curl
		//$headers[] = $http_method." ".$url." ".$this->_httpversion;		
		if(!empty($this->agent))
			$headers[] = "User-Agent: ".$this->agent;
		if(!empty($this->host))
			$headers[] = "Host: ".$this->host;
		if(!empty($this->accept))
			$headers[] = "Accept: ".$this->accept;
		if(!empty($this->referer))
			$headers[] = "Referer: ".$this->referer;
		if(!empty($this->cookies))
		{			
			if(!is_array($this->cookies))
				$this->cookies = (array)$this->cookies;
	
			reset($this->cookies);
			if ( count($this->cookies) > 0 ) {
				$cookie_str = 'Cookie: ';
				foreach ( $this->cookies as $cookieKey => $cookieVal ) {
				$cookie_str .= $cookieKey."=".urlencode($cookieVal)."; ";
				}
				$headers[] = substr($cookie_str,0,-2);
			}
		}
		if(!empty($this->rawheaders))
		{
			if(!is_array($this->rawheaders))
				$this->rawheaders = (array)$this->rawheaders;
			while(list($headerKey,$headerVal) = each($this->rawheaders))
				$headers[] = $headerKey.": ".$headerVal;
		}
		if(!empty($content_type)) {
			if ($content_type == "multipart/form-data")
				$headers[] = "Content-type: $content_type; boundary=".$this->_mime_boundary;
			else
				$headers[] = "Content-type: $content_type";
		}
		if(!empty($body))	
			$headers[] = "Content-length: ".strlen($body);
		if(!empty($this->user) || !empty($this->pass))	
			$headers[] = "Authorization: BASIC ".base64_encode($this->user.":".$this->pass);
			
		for($curr_header = 0; $curr_header < count($headers); $curr_header++) {
			$cmdline_params .= " -H \"".$headers[$curr_header]."\"";
		}
			  	                         
		if(!empty($body))
			$cmdline_params .= " -d \"$body\"";
		
		if($this->read_timeout > 0)
			$cmdline_params .= " -m ".$this->read_timeout;
		
		$headerfile = uniqid(time());
		
		# accept self-signed certs
		$cmdline_params .= " -k"; 
		exec($this->curl_path." -D \"/tmp/$headerfile\"".escapeshellcmd($cmdline_params)." ".escapeshellcmd($URI),$results,$return);