Adds WinDivert support to Windows builds
Enables IPS functionality on Windows using the open-source
(LGPLv3/GPLv2) WinDivert driver and API.
From https://www.reqrypt.org/windivert-doc.html : "WinDivert is a
user-mode capture/sniffing/modification/blocking/re-injection package
for Windows Vista, Windows Server 2008, Windows 7, and Windows 8.
WinDivert can be used to implement user-mode packet filters, packet
sniffers, firewalls, NAT, VPNs, tunneling applications, etc., without
the need to write kernel-mode code."
- adds `--windivert [filter string]` and `--windivert-forward [filter
string]` command-line options to enable WinDivert IPS mode.
`--windivert[-forward] true` will open a filter for all traffic. See
https://www.reqrypt.org/windivert-doc.html#filter_language for more
information.
Limitation: currently limited to `autofp` runmode.
Additionally:
- `tmm_modules` now zeroed during `RegisterAllModules`
- fixed Windows Vista+ `inet_ntop` call in `PrintInet`
- fixed `GetRandom` bug (nonexistent keys) on fresh Windows installs
- fixed `RandomGetClock` building on Windows builds
- Added WMI queries for MTU
7 years ago
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/* Copyright (C) 2018 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Jacob Masen-Smith <jacob@evengx.com>
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*
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* Handling of WinDivert runmodes.
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*/
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#include "suricata-common.h"
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#include "tm-threads.h"
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#include "conf.h"
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#include "runmodes.h"
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#include "runmode-windivert.h"
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#include "output.h"
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#include "util-affinity.h"
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#include "util-cpu.h"
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#include "util-debug.h"
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#include "util-device.h"
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#include "util-runmodes.h"
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#include "util-time.h"
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const char *RunModeIpsWinDivertGetDefaultMode(void)
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{
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return "autofp";
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}
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Adds WinDivert support to Windows builds
Enables IPS functionality on Windows using the open-source
(LGPLv3/GPLv2) WinDivert driver and API.
From https://www.reqrypt.org/windivert-doc.html : "WinDivert is a
user-mode capture/sniffing/modification/blocking/re-injection package
for Windows Vista, Windows Server 2008, Windows 7, and Windows 8.
WinDivert can be used to implement user-mode packet filters, packet
sniffers, firewalls, NAT, VPNs, tunneling applications, etc., without
the need to write kernel-mode code."
- adds `--windivert [filter string]` and `--windivert-forward [filter
string]` command-line options to enable WinDivert IPS mode.
`--windivert[-forward] true` will open a filter for all traffic. See
https://www.reqrypt.org/windivert-doc.html#filter_language for more
information.
Limitation: currently limited to `autofp` runmode.
Additionally:
- `tmm_modules` now zeroed during `RegisterAllModules`
- fixed Windows Vista+ `inet_ntop` call in `PrintInet`
- fixed `GetRandom` bug (nonexistent keys) on fresh Windows installs
- fixed `RandomGetClock` building on Windows builds
- Added WMI queries for MTU
7 years ago
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void RunModeIpsWinDivertRegister(void)
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{
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RunModeRegisterNewRunMode(
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RUNMODE_WINDIVERT, "autofp",
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"Multi-threaded WinDivert IPS mode load-balanced by flow",
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RunModeIpsWinDivertAutoFp);
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}
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int RunModeIpsWinDivertAutoFp(void)
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{
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SCEnter();
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int ret = 0;
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#ifdef WINDIVERT
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RunModeInitialize();
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TimeModeSetLive();
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LiveDeviceHasNoStats();
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ret = RunModeSetIPSAutoFp(WinDivertGetThread, "ReceiveWinDivert",
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"VerdictWinDivert", "DecodeWinDivert");
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#endif /* WINDIVERT */
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return ret;
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}
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