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Message-ID: <20150508182435.GA25666@openwall.com>
Date: Fri, 8 May 2015 21:24:35 +0300
From: Aleksey Cherepanov <lyosha@...nwall.com>
To: john-dev@...ts.openwall.com
Subject: Re: [core john] [Johnny] Windows event loop
On Fri, May 08, 2015 at 01:43:16PM -0400, Mathieu Laprise wrote:
> On Fri, May 8, 2015 at 12:39 PM, Aleksey Cherepanov <lyosha@...nwall.com>
> wrote:
>
> > If you AttachConsole(), can't you just send Ctrl-C?
> >
> > Though it is not clear to me: does CTRL_BREAK make john to save state
> > on exit? Or is it just a way to kill the process?
> >
> If you mean sending Ctrl-C to stdin, I saw there
> http://www.qtcentre.org/threads/36911-Can-t-send-a-Ctrl-C-to-a-QProcess-%28Win32%29,
> that it didn't work the same way if we send it with stdin(at least on unix).
>
> If you mean sending CTRL_C_EVENT,
> In John, signal.c, all CTRL_XXX_EVENTS are handled by this code for
> Windows.
I did not read enough, you talked about KindDragon's answer.
> #ifdef __CYGWIN32__
>
> SetConsoleCtrlHandler(sig_handle_abort_ctrl, TRUE);
>
> #endif
It looks like it is for cygwin builds. But there may be a mingw build,
no?
If you do
SetConsoleCtrlHandler(NULL, TRUE);
does CTRL_BREAK close johnny?
Thanks!
--
Regards,
Aleksey Cherepanov
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