Re: How to reproduce tomcat security vulnerabilities

2010-09-24 Thread viola lu
Got it. Appreciate your clarification, Christopher. I will keep post clear to understand.:) On Fri, Sep 24, 2010 at 9:56 PM, Christopher Schultz < ch...@christopherschultz.net> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Viola, > > On 9/22/2010 11:29 PM, viola lu wrote: > > than

Re: How to reproduce tomcat security vulnerabilities

2010-09-24 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Viola, On 9/22/2010 11:29 PM, viola lu wrote: > thanks. I tried it on tomcat 6.0.26, and 6.0.29, it worked for the second > one, i can get correct response headers on tomcat 6.0.26 and tomcat 6.0.29: > tomcat 6.0.26 What is "the first one" and "the s

Re: How to reproduce tomcat security vulnerabilities

2010-09-23 Thread viola lu
After debug into tomcat source code, i found that if transfer-encode is set as 'buffered', tomcat 6.0.26 will report null pointer exception in buffered filter recycle, but in tomcat 6.0.29 , directly report 501 error. But not sure attackers how to obtain sensitive information via a crafted header?

Re: How to reproduce tomcat security vulnerabilities

2010-09-22 Thread viola lu
thanks. I tried it on tomcat 6.0.26, and 6.0.29, it worked for the second one, i can get correct response headers on tomcat 6.0.26 and tomcat 6.0.29: tomcat 6.0.26 suse10sp268:~ # wget -S -O - --post-data='test send post' http://9.125.1.248:8080/BasicAuthor_without_realm/BasicAuthor --07:21:33-- h

Re: How to reproduce tomcat security vulnerabilities

2010-09-22 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Viola, On 9/21/2010 10:13 PM, viola lu wrote: > Here is my client: [snip] Note that your client can be replaced by this one-liner: $ wget -S -O - --header='Transfer-Encoding: unsupported' \ --post-data='test send post' \ http://localh

Re: How to reproduce tomcat security vulnerabilities

2010-09-22 Thread Mark Thomas
On 21/09/2010 19:13, viola lu wrote: > Can someone give some hints? Take a look at the security pages. Mark - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apach

How to reproduce tomcat security vulnerabilities

2010-09-21 Thread viola lu
Hi, >From tomcat 6.0.28 fix list: http://tomcat.apache.org/security-6.html#Fixed_in_Apache_Tomcat_6.0.28, there are two security vulnerabilities fixed, but i have no idea how to trigger these flaws in tomcat 6.0.27 and what's the failure should be after several trial for example the first one:*Remo