[Bug 38895] Multiple applications fail to load or crash due to incorrect security cookie randomization by loader (IrfanView WebP plugin, Word Viewer 2007)

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=38895

--- Comment #10 from Anastasius Focht <focht at gmx.net> ---
Hello Erich,

this is the copyright header of the file in the link:

--- quote ---
/* **********************************************************
 * Copyright (c) 2011-2015 Google, Inc.   All rights reserved.
 * Copyright (c) 2009-2010 Derek Bruening   All rights reserved.
 * **********************************************************/

/*
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * * Neither the name of VMware, Inc. nor the names of its contributors may be
 *   used to endorse or promote products derived from this software without
 *   specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL VMWARE, INC. OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */
--- quote ---

Even without looking at that code, I already told relevant bits.
The actual randomization algorithm is not that important.

The default cookie values 0x00002B992DDFA232 (64-bit OS), 0xBB40E64E (32-bit
OS), 0xBB40 (16-bit on 32-bit OS) are pretty much well known, no secret at all.

Regards

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