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| author | Fridrich Štrba <fridrich.strba@bluewin.ch> | 2010-09-15 22:49:01 +0800 |
|---|---|---|
| committer | Fridrich Štrba <fridrich.strba@bluewin.ch> | 2010-09-15 22:49:01 +0800 |
| commit | 64f53f1a536cd871b2948cbea30869d68b37f98e (patch) | |
| tree | 9a23c1d30d0bc30cefb73d1489b2a62149cc9592 /addressbook/tools | |
| parent | 5310e4a0b10ded4c77ce9dfaff49d3e99e327462 (diff) | |
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Increase safety on Windows
Call SetDllDirectory() to reduce risk of DLL hijacking, and call SetProcessDEPPolicy() to reduce risk of rogue code execution.
Diffstat (limited to 'addressbook/tools')
| -rw-r--r-- | addressbook/tools/evolution-addressbook-export.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/addressbook/tools/evolution-addressbook-export.c b/addressbook/tools/evolution-addressbook-export.c index 58831ed16c..9c495e5b5f 100644 --- a/addressbook/tools/evolution-addressbook-export.c +++ b/addressbook/tools/evolution-addressbook-export.c @@ -30,6 +30,20 @@ #include "evolution-addressbook-export.h" +#ifdef G_OS_WIN32 +#ifdef DATADIR +#undef DATADIR +#endif +#include <windows.h> +#include <conio.h> +#ifndef PROCESS_DEP_ENABLE +#define PROCESS_DEP_ENABLE 0x00000001 +#endif +#ifndef PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION +#define PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION 0x00000002 +#endif +#endif + /* Command-Line Options */ static gchar *opt_output_file = NULL; static gboolean opt_list_folders_mode = FALSE; @@ -75,6 +89,28 @@ main (gint argc, gchar **argv) gint IsCSV = FALSE; gint IsVCard = FALSE; +#ifdef G_OS_WIN32 + /* Reduce risks */ + { + typedef BOOL (WINAPI *t_SetDllDirectoryA) (LPCSTR lpPathName); + t_SetDllDirectoryA p_SetDllDirectoryA; + + p_SetDllDirectoryA = GetProcAddress (GetModuleHandle ("kernel32.dll"), "SetDllDirectoryA"); + if (p_SetDllDirectoryA) + (*p_SetDllDirectoryA) (""); + } +#ifndef _WIN64 + { + typedef BOOL (WINAPI *t_SetProcessDEPPolicy) (DWORD dwFlags); + t_SetProcessDEPPolicy p_SetProcessDEPPolicy; + + p_SetProcessDEPPolicy = GetProcAddress (GetModuleHandle ("kernel32.dll"), "SetProcessDEPPolicy"); + if (p_SetProcessDEPPolicy) + (*p_SetProcessDEPPolicy) (PROCESS_DEP_ENABLE|PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION); + } +#endif +#endif + g_type_init (); /*i18n-lize */ |