[panda-users] Question:How to use panda2 to analysis just one process when replaying log

[shuai xi]

Cool, thanks!

On Wed, Jun 20, 2018 at 11:22 PM Manolis Stamatogiannakis <mstamat at gmail.com>
wrote:

> Given the opportunity, a small update on my work on turning taint analysis
> on/off.
>
> Plan A was to switch between LLVM/TCG when taint analysis is on/off. There
> are some waning comments in PANDA code that this should not work because of
> a bug in the LLVM pass registration code. But before reaching that point, I
> believe I've hit a different bug. The bug seems to be allocation-related
> and I haven't been able to resolve it for some time now.
>
> So I'll probably switch to plan B, which is to stay in LLVM mode after
> taint analysis has been enabled and only switch off taint propagation when
> it is not needed.
>
> I'll try to send a PR with what I've done in the following days. In the
> meantime, my working branch is here:
> https://github.com/m000/panda/tree/taint2-wip
>
> M.
>
>
> Στις Τετ, 20 Ιουν 2018 στις 5:03 μ.μ., ο/η Brendan Dolan-Gavitt <
> brendandg at nyu.edu> έγραψε:
>
>> There is no way to record just a single process. However, if the
>> recording is too large you can use the "scissors" plugin to chop it
>> down to just the part you care about. Also, I think Manolis
>> Stamatogiannakis has done some work on selectively enabling and
>> disabling the taint system so that it's only active when the process
>> you want is running, but I don't know if that work is publicly
>> available yet.
>>
>> -Brendan
>>
>> On Wed, Jun 20, 2018 at 3:39 AM, shuai xi <ahahanamea at gmail.com> wrote:
>> > hello developer, i want to use panda2 plugins like 'taint2' to analysis
>> a
>> > program. But the 'record' function records whole system. i want to just
>> > focus on this program's process and use the process's virtual address to
>> > taint a buffer of memory. Dose panda2 provide this functionality?
>> >
>> > _______________________________________________
>> > panda-users mailing list
>> > panda-users at mit.edu
>> > http://mailman.mit.edu/mailman/listinfo/panda-users
>> >
>>
>>
>>
>> --
>> Brendan Dolan-Gavitt
>> Assistant Professor, Department of Computer Science and Engineering
>> NYU Tandon School of Engineering
>> _______________________________________________
>> panda-users mailing list
>> panda-users at mit.edu
>> http://mailman.mit.edu/mailman/listinfo/panda-users
>>
>
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