[panda-users] taint segmentation fault

[xiaojuan Li]

maybe  i am wrong.
 i use the command
line:"taint2:label_mode=binary,query_outgoing_network=1"and I found that
when i use taint2, after it loads panda_taint2.so,it
shows:"taint2:instructed not to inline taint ops .success".

2015-04-08 8:54 GMT+08:00 xiaojuan Li <xiaotan6666 at gmail.com>:

> ok.
> 1.I want to use taint plugin to get information about some functions(of
> course, it is closed-source),so I think I can stringsearch potential data
> and then taint them and next I can locate the functions which solves these
> data.
>
> 2.the command line I used is : stringsearch:name=***;
> taint2:tainted_instructions=1.
>
> thanks
>
>
> 2015-04-08 8:40 GMT+08:00 Brendan Dolan-Gavitt <brendandg at gatech.edu>:
>
>> Could you provide:
>>
>> 1. What information you're trying to get
>> 2. The command line you're using to run PANDA with the taint2 plugin
>>
>> ?
>>
>> Right now I believe taint2 does not produce very much output by default.
>> Instead you use the -pandalog <filename> command line option, and taint2
>> will write its results there in pandalog format; you can then read them
>> using pandalog_reader (see panda/pandalog_reader.c for details on that
>> tool).
>>
>> -Brendan
>>
>> On Tue, Apr 7, 2015 at 8:32 PM, xiaojuan Li <xiaotan6666 at gmail.com>
>> wrote:
>>
>>> when I tried taint2,it showed the same error with taint1, the olny
>>> difference is that taint2 has no segfault error,just uninit taint plugin.
>>>
>>> 2015-04-08 8:28 GMT+08:00 Brendan Dolan-Gavitt <brendandg at gatech.edu>:
>>>
>>>> Could you be a little more descriptive about how it failed? Segfault?
>>>> Error message? Incorrect output?
>>>>
>>>> -Brendan
>>>>
>>>> On Tue, Apr 7, 2015 at 8:27 PM, xiaojuan Li <xiaotan6666 at gmail.com>
>>>> wrote:
>>>>
>>>>> i tried taint2 too,it failed.
>>>>>
>>>>> 2015-04-07 5:20 GMT+08:00 Leek, Timothy - 0559 - MITLL <
>>>>> tleek at ll.mit.edu>:
>>>>>
>>>>>> Also note that the “taint” plugin is somewhat defunct.  “taint2” is
>>>>>> the one we are actively using and developing.
>>>>>> --
>>>>>> Tim Leek
>>>>>> Technical Staff
>>>>>> Cyber System Assessments
>>>>>> MIT Lincoln Laboratory
>>>>>> 781-981-2975
>>>>>>
>>>>>>
>>>>>> From: Brendan Dolan-Gavitt <brendandg at gatech.edu>
>>>>>> Date: Monday, April 6, 2015 at 5:18 PM
>>>>>> To: xiaojuan Li <xiaotan6666 at gmail.com>
>>>>>> Cc: "panda-users at mit.edu" <panda-users at mit.edu>
>>>>>> Subject: Re: [panda-users] taint segmentation fault
>>>>>>
>>>>>> Could you run that under gdb and provide us with a backtrace when it
>>>>>> crashes?
>>>>>>
>>>>>> -Brendan
>>>>>>
>>>>>> On Sunday, April 5, 2015, xiaojuan Li <xiaotan6666 at gmail.com> wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>> excuse me,i have a question about taint
>>>>>>> plugin:(stringsearch:name=***;taint:tainted_instructions=1)
>>>>>>> when I started it showed success:
>>>>>>>
>>>>>>>
>>>>>>> but when it finished search,it showd "uninit taint plugin
>>>>>>> segementation fault"
>>>>>>>
>>>>>>> ​
>>>>>>> how can I fix it?
>>>>>>> Thanks a lot!
>>>>>>> --
>>>>>>> wait and hope~~
>>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> wait and hope~~
>>>>>
>>>>> _______________________________________________
>>>>> panda-users mailing list
>>>>> panda-users at mit.edu
>>>>> http://mailman.mit.edu/mailman/listinfo/panda-users
>>>>>
>>>>>
>>>>
>>>
>>>
>>> --
>>> wait and hope~~
>>>
>>
>>
>
>
> --
> wait and hope~~
>



-- 
wait and hope~~
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