X-Recipient: archive-cygwin AT delorie DOT com X-Spam-Check-By: sourceware.org Message-ID: <493692AF.D5B3FA42@dessent.net> Date: Wed, 03 Dec 2008 06:07:43 -0800 From: Brian Dessent MIME-Version: 1.0 To: cygwin AT cygwin DOT com Subject: Re: Finally managed to create a jailed SFTP server, but how secure? References: <664060 DOT 6380 DOT qm AT web34704 DOT mail DOT mud DOT yahoo DOT com> <933558 DOT 98400 DOT qm AT web34705 DOT mail DOT mud DOT yahoo DOT com> <4934527E DOT 2070200 AT cygwin DOT com> <961872 DOT 64997 DOT qm AT web34701 DOT mail DOT mud DOT yahoo DOT com> <493568B8 DOT 3010308 AT cygwin DOT com> <49376 DOT 99112 DOT qm AT web34702 DOT mail DOT mud DOT yahoo DOT com> <20081202231141 DOT GA5449 AT ednor DOT casa DOT cgf DOT cx> <451120 DOT 45664 DOT qm AT web34703 DOT mail DOT mud DOT yahoo DOT com> <4935DD4B DOT 7050907 AT cygwin DOT com> <690548 DOT 2534 DOT qm AT web34702 DOT mail DOT mud DOT yahoo DOT com> <49366705 DOT 5D2D6371 AT dessent DOT net> <940072 DOT 24685 DOT qm AT web34702 DOT mail DOT mud DOT yahoo DOT com> <49368561 DOT A8EAD4CF AT dessent DOT net> <371457 DOT 93288 DOT qm AT web34704 DOT mail DOT mud DOT yahoo DOT com> <49368C19 DOT 3060705 AT byu DOT net> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Reply-To: cygwin AT cygwin DOT com Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Eric Blake wrote: > That's with /. What about with \? The cygwin dll sometimes treats the > two separators differently, where using \ is more likely to bypass cygwin > checks. Don't forget the other variants, like \\.\c:\foo\bar \\./c:/foo/bar \??\c:\foo\bar \??/c:\foo\bar \??/c:/foo/bar Brian -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/