[Clamav-devel] Question have an about LibClamAV.dll

Brandon Perry bperry.volatile at gmail.com
Mon Apr 10 13:19:30 EDT 2017


> On Apr 10, 2017, at 11:58 AM, Shanmugam, Suresh (Conduent) <Suresh.Shanmugam at conduent.com> wrote:
> 
> Hi Brandon Perry,
> 
> You are correct Perry. I am implementing the LibClamAV Library into C# application.  So I need to get the File descriptor from the Stream and need to assign the value to "cl_scandesc" Native method. Am I right?.

Yes, I believe that’s correct.

> 
> 
> Regards,
> Suresh Shanmugam.
> 
> -----Original Message-----
> From: clamav-devel [mailto:clamav-devel-bounces at lists.clamav.net] On Behalf Of Brandon Perry
> Sent: Monday, April 10, 2017 9:12 PM
> To: ClamAV Development <clamav-devel at lists.clamav.net>
> Subject: Re: [Clamav-devel] Question have an about LibClamAV.dll
> 
> 
>> On Apr 10, 2017, at 9:00 AM, Shanmugam, Suresh (Conduent) <Suresh.Shanmugam at conduent.com> wrote:
>> 
>> Hi Developers,
>> 
>> I've an query about doing the scan using byte[] help of LibClamAV.dll(win32). If anyone know the methods to pass the byte[] provide the details?.
>> 
>> Note:
>> I able to do the scan a physical path file. But not able to do with byte[]. Please help me.
> 
> It sounds like you are interacting with libclamav from C#. ClamAV requires a rewindable file stream, so a byte array can’t be scanned on its own.
> 
> You could map the byte array to a MemoryMappedFile.
> 
> http://stackoverflow.com/questions/10806518/write-string-data-to-memorymappedfile <http://stackoverflow.com/questions/10806518/write-string-data-to-memorymappedfile>
> 
> Then you could potentially pass the file descriptor for this to native library.
> 
>> 
>> Regards,
>> Suresh Shanmugam.
>> 
>> _______________________________________________
>> http://lurker.clamav.net/list/clamav-devel.html
>> Please submit your patches to our Bugzilla: http://bugs.clamav.net
>> 
>> http://www.clamav.net/contact.html#ml
> 
> _______________________________________________
> http://lurker.clamav.net/list/clamav-devel.html
> Please submit your patches to our Bugzilla: http://bugs.clamav.net
> 
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