From: Olivia Nelson <the.warl0ck.1989@gmail.com>
To: cygwin@cygwin.com
Subject: Re: DllMain not called in CreateRemoteThread
Date: Sun, 09 Feb 2020 14:52:00 -0000 [thread overview]
Message-ID: <CAJZVxRk0EoRBtGWwUsQY7SQkMTzndZPd0kuOhvGBc8+W5ahbnQ@mail.gmail.com> (raw)
In-Reply-To: <a723e665-7266-aafa-3578-16387903fd7c@gmail.com>
I need to use unix socket() interface, mingw does not seem to provide
the following headers:
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/mman.h>
#include <sys/wait.h>
On Sat, Feb 8, 2020 at 1:40 PM Marco Atzeri <marco.atzeri@gmail.com> wrote:
>
> please bottom post on this mailing list
>
> Am 08.02.2020 um 01:12 schrieb Olivia Nelson:
> > Sorry, I made a mistake. I've updated the title ..
> >
> > To summarize:
> >
> > 1. I can load the DLL compiled with cygwin with LoadLibraryA,
> > but not remotely with CreateRemoteThread.
> > 2. The same DLL compiled with msvc works with both LoadLibraryA and
> > CreateRemoteThread
> >
> > Answer to Joost:
> > constructor and destructor are called with LoadLibraryA, but not with
> > CreateRemoteThread either
> >
> > Answer to Marco
> > 1. I can't use mingw, it does not provide sys/XXX.h, e,g socket
> > 2. I copied cygwin1.dll to system32, and it works outside cygwin environment
> >
> > Here's a implementation of the DLL injector in C#:
> > https://codingvision.net/miscellaneous/c-inject-a-dll-into-a-process-w-createremotethread
> >
>
> Which of the sys/XXX.h are you looking for ?
>
> $ cygcheck -l mingw64-x86_64-headers | grep "/sys/"
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/sec_api/sys/timeb_s.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/sys/cdefs.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/sys/fcntl.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/sys/file.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/sys/locking.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/sys/param.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/sys/stat.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/sys/time.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/sys/timeb.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/sys/types.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/sys/unistd.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/sys/utime.h
>
> for what I know the Windows program use winsock2.h and winsock.h
> for their own socket interface
>
> $ cygcheck -l mingw64-x86_64-headers | grep "sock"
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/hvsocket.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/mswsock.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/psdk_inc/_socket_types.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/winsock.h
> /usr/x86_64-w64-mingw32/sys-root/mingw/include/winsock2.h
>
>
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next prev parent reply other threads:[~2020-02-09 14:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-07 8:47 DllMain not called Olivia Nelson
2020-02-07 14:49 ` Marco Atzeri
2020-02-07 15:07 ` Olivia Nelson
2020-02-07 15:46 ` Marco Atzeri
2020-02-07 18:19 ` Joost Kraaijeveld
2020-02-07 19:10 ` Joost Kraaijeveld
2020-02-08 0:12 ` DllMain not called in CreateRemoteThread Olivia Nelson
2020-02-08 5:40 ` Marco Atzeri
2020-02-09 14:52 ` Olivia Nelson [this message]
2020-02-10 18:50 ` Andrey Repin
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