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authorZeex <zeex@rocketmail.com>2013-12-15 02:00:51 +0700
committerZeex <zeex@rocketmail.com>2013-12-15 02:00:51 +0700
commit2320184aebed4ea5a70b627afd6aaba7141436c2 (patch)
tree556ed9e542b210559ff88ee76de5636de7e5d4da /subhook_windows.c
parent48e7a711aedbf25ead8f0f7c83f3ea3b997f7137 (diff)
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Revert "Move sources and headers to src and include"v0.1
This reverts commit 48e7a711aedbf25ead8f0f7c83f3ea3b997f7137.
Diffstat (limited to 'subhook_windows.c')
-rw-r--r--subhook_windows.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/subhook_windows.c b/subhook_windows.c
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+/* Copyright (c) 2012-2013 Zeex
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * 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 THE COPYRIGHT OWNER 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.
+ */
+
+#include <stddef.h>
+#include <windows.h>
+
+void *subhook_unprotect(void *address, size_t size) {
+ DWORD old;
+
+ if (VirtualProtect(address, size, PAGE_EXECUTE_READWRITE, &old) == 0)
+ return NULL;
+
+ return address;
+}