Re: [W3af-develop] Integer overflow detection plugin

2013-07-29 Thread Dominique Righetto
Andres, DM, I will setup ASAP an IRC client (I have never used IRC before) and I will come back to you with a date (Luxembourg time) when I'm able to connect to #w3af channel... Regards, Dom -- Cordialement, Best regards, Dominique Righetto dominique.righe...@gmail.com dominique.righe...@owasp.o

Re: [W3af-develop] Integer overflow detection plugin

2013-07-29 Thread Dominique Righetto
Hi, Thanks you for your response. For sure, we can work together on this subject in order to better understand the attack context and how to test it. I have read the links below in order to have an overview of an attack on "host" header. - http://www.skeletonscribe.net/2013/05/practical-http-ho

Re: [W3af-develop] Integer overflow detection plugin

2013-07-29 Thread Andres Riancho
Dom, Lets do something, lets schedule it. I'm GMT-3 and during this week I don't have any fixed appointments yet. If you tell me a reasonable hour (given my timezone and that I work from 8:30 to 7:30pm) we can schedule a 2h block and join the #w3af channel on IRC to work on the integer overflo

Re: [W3af-develop] Integer overflow detection plugin

2013-07-29 Thread D M
Dom, I was planning on working on the host header plugin.  I did have a similar response from the mailing list, which is understandable see everyone is very busy. Maybe you and I can work on this further to get a better idea of how it will work? On Mon, Jul 29, 2013 at 8:24 AM, Andres Rianc

Re: [W3af-develop] Integer overflow detection plugin

2013-07-29 Thread Andres Riancho
Dom, On Fri, Jul 26, 2013 at 4:41 PM, Dominique Righetto wrote: > Hi, > > I have spend the 2 last week trying to understand how to detect and how to > reproduce the integer overflow, unfortunately I wasn't able to fully > understand both of them. I feel bad that I / we were unable to help you wi

Re: [W3af-develop] Integer overflow detection plugin

2013-07-26 Thread Dominique Righetto
Hi, I have spend the 2 last week trying to understand how to detect and how to reproduce the integer overflow, unfortunately I wasn't able to fully understand both of them. I will take another ticket: "HTTP Host header attacks - Audit plugin" if it's available ? Dom -- Cordialement, Best regard

Re: [W3af-develop] Integer overflow detection plugin

2013-07-15 Thread Andres Riancho
And if Tomas shares his code, that would be nice too :D On Mon, Jul 15, 2013 at 11:49 AM, Dominique Righetto wrote: > Hi, > > Thanks you. I will use your feedback to understand and find the > vulnerability detection methods. > > Best regards, > Dom > > -- > Cordialement, Best regards, > Dominique

Re: [W3af-develop] Integer overflow detection plugin

2013-07-15 Thread Dominique Righetto
Hi, Thanks you. I will use your feedback to understand and find the vulnerability detection methods. Best regards, Dom -- Cordialement, Best regards, Dominique Righetto dominique.righe...@gmail.com dominique.righe...@owasp.org Twitter: @righettod GPG: 0x323D19BA http://www.righettod.eu "No trees

Re: [W3af-develop] Integer overflow detection plugin

2013-07-15 Thread Andres Riancho
On Sun, Jul 14, 2013 at 4:49 AM, Dominique RIGHETTO wrote: > Hi Tomas, > > Thanks you very much. > > I try to understand the objective of each of the value in > ["-012345", "-2147483649", "-2147483648", "012345", "2147483647", > "2147483648", "4294967295", "4294967296", "023456"]. > >

Re: [W3af-develop] Integer overflow detection plugin

2013-07-15 Thread Andres Riancho
On Sat, Jul 13, 2013 at 10:48 AM, Tomas Velazquez wrote: > Hi Dominique, > > Months ago I code a poc of integer overflow, but it is unfinished. Well, then you guys should work together on it :) > My code is based on skipfish detection: > http://code.google.com/p/skipfish/source/browse/trunk/src/

Re: [W3af-develop] Integer overflow detection plugin

2013-07-15 Thread Andres Riancho
The xss [0] plugin is a good example for what you're trying to achieve. The interesting parts are: fake_mutants = create_mutants(freq, ['',]) Where you create mutants (modified http requests) based on a fuzzable request (which is the result of the crawling phase) with a "fake" value of an emp

Re: [W3af-develop] Integer overflow detection plugin

2013-07-14 Thread Dominique RIGHETTO
Hi Tomas, Thanks you very much. I try to understand the objective of each of the value in ["-012345", "-2147483649", "-2147483648", "012345", "2147483647", "2147483648", "4294967295", "4294967296", "023456"]. For values: 2147483647,2147483648,-2147483649,-2147483648 I understand bec

Re: [W3af-develop] Integer overflow detection plugin

2013-07-13 Thread Tomas Velazquez
Hi Dominique, Months ago I code a poc of integer overflow, but it is unfinished. My code is based on skipfish detection: http://code.google.com/p/skipfish/source/browse/trunk/src/checks.c Regards, On Sat, Jul 13, 2013 at 10:09 AM, Dominique Righetto < dominique.righe...@gmail.com> wrote: > H

[W3af-develop] Integer overflow detection plugin

2013-07-13 Thread Dominique Righetto
Hi Andres, I'm working on integer overflow detection plugin and I try to understand, in a audit plugin, how to access to injection points detected by in discovery part. Can you give me some pointer or plugin example ? Thanks in advance Dom ---