Re: [W3af-develop] Practical HTTP Host header attacks - Contributor wanted

2013-05-28 Thread Vint Surf
Hi Achim, Thanks for the explanation. What will be the next step for creating this check? Obviously I am very new to this, but am eager to learn and help out! -Daniel On Wed, May 22, 2013 at 11:45 AM, Achim Hoffmann wrote: > Am 22.05.2013 16:42, schrieb Vint Surf: > > Will the open relay qual

Re: [W3af-develop] Practical HTTP Host header attacks - Contributor wanted

2013-05-22 Thread Achim Hoffmann
Am 22.05.2013 16:42, schrieb Vint Surf: > Will the open relay qualification be applicable for the HTTP Host Header > exploit or another? there is an open relay if the server accepts a FQDN in the GET or POST method (URL line), this has nothing to do with the Host: header at first glance. This was

Re: [W3af-develop] Practical HTTP Host header attacks - Contributor wanted

2013-05-22 Thread Vint Surf
Hi Achim, Thanks for clarifying the SERVER_NAME. I now understand that this is set on the webserver itself. How best to proceed to develop the 4 tests below and any others that may be needed? Will the open relay qualification be applicable for the HTTP Host Header exploit or another? Thanks!

Re: [W3af-develop] Practical HTTP Host header attacks - Contributor wanted

2013-05-20 Thread Achim Hoffmann
Hi Vint, see my comments/answers inline. Achim Am 16.05.2013 18:12, schrieb Vint Surf: > Responses in-line. Thanks! > >> I'm thinking in order to determine if HTTP host header can be exploited, > we >> would need to: >> A) determine if SERVER_NAME, HTTP_HOST, or both have values >> B) verify

Re: [W3af-develop] Practical HTTP Host header attacks - Contributor wanted

2013-05-16 Thread Vint Surf
Responses in-line. Thanks! > I'm thinking in order to determine if HTTP host header can be exploited, we > would need to: > A) determine if SERVER_NAME, HTTP_HOST, or both have values > B) verify the URI to see if the SERVER_NAME and HTTP_HOST match? > C) Determine if there are wildcard entries f

Re: [W3af-develop] Practical HTTP Host header attacks - Contributor wanted

2013-05-15 Thread Vint Surf
Sorry for the delayI will be reviewing the materials today and will be in touch shortly regarding potential solutions in "human terms" for the http host header attacks. On Sat, May 11, 2013 at 11:35 AM, Andres Riancho wrote: > On Sat, May 11, 2013 at 4:59 AM, Achim Hoffmann > wrote: > > Hi

Re: [W3af-develop] Practical HTTP Host header attacks - Contributor wanted

2013-05-11 Thread Andres Riancho
On Sat, May 11, 2013 at 4:59 AM, Achim Hoffmann wrote: > Hi Andrés, > > Am 10.05.2013 23:34, schrieb Andres Riancho: >> for mutant in mutants: >> mutant.set_mod_value(value1) >> response1 = send_mutant(mutant) >> >> mutant.set_mod_value(value2) >> response3 = send_mutant(mutant) >>

Re: [W3af-develop] Practical HTTP Host header attacks - Contributor wanted

2013-05-10 Thread Andres Riancho
Achim, On Fri, May 10, 2013 at 12:58 PM, Achim Hoffmann wrote: > Hi Andrés > > I've already compiled a short list of variants of the host header attack. > Some of them are simple to build, some of them are more tricky. Same is > for the checks to be implemented to identify the vulnerability. > >

Re: [W3af-develop] Practical HTTP Host header attacks - Contributor wanted

2013-05-10 Thread Achim Hoffmann
Hi Andrés I've already compiled a short list of variants of the host header attack. Some of them are simple to build, some of them are more tricky. Same is for the checks to be implemented to identify the vulnerability. The most tricky part will be that you often need 2 or 3 requests and then com

Re: [W3af-develop] Practical HTTP Host header attacks - Contributor wanted

2013-05-10 Thread Andres Riancho
Great :) So lets start right away. Please read the article, and try to identify the different vulnerabilities which are present there. Once you've got that, think about which ones could be automated with w3af and send an email to this thread. At this point w3af's features and code doesn't matter,

Re: [W3af-develop] Practical HTTP Host header attacks - Contributor wanted

2013-05-10 Thread D M
Well I'd love to take this on with some help from you, Andres! Many thanks -Daniel — Sent from Mailbox for iPhone On Fri, May 10, 2013 at 9:11 AM, Andres Riancho wrote: > Lists, > After reading "Practical HTTP Host header attacks" [0] I thought > it would be fun to have a plugin that coul