Commit Graph

116 Commits

Author SHA1 Message Date
Jason A. Donenfeld
ddacb5491a api: pass around NET_LUID instead of LUID
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-02 23:33:20 +01:00
Jason A. Donenfeld
f0f18ea4fb api: consistancy in exported interface
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-02 23:33:20 +01:00
Jason A. Donenfeld
351349b4c4 api: return correct error when there's a duplicate
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-02 23:33:20 +01:00
Simon Rozman
283f6c8e63 api: install driver on demand
...and add API for uninstalling it.

Signed-off-by: Simon Rozman <simon@rozman.si>
2020-11-02 23:33:20 +01:00
Jason A. Donenfeld
c20e1683c2 api: separate read-wait handle into other function
Makes the API a bit more clear.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-02 16:38:56 +01:00
Jason A. Donenfeld
78bad1436e api: statically compile devpkey constants
I don't like this solution, but I don't see much other choice. It's not
in uuid.lib or anywhere like that.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-02 13:52:47 +01:00
Jason A. Donenfeld
007db8bd94 api: serialize driver installation
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-02 12:07:05 +01:00
Jason A. Donenfeld
724508d61f api: make nci.lib work on x86
This is an appalling hack. We need the lib tool to generate a coff lib
with the "undecorate" parameter. And apparently the only way to do this
with the MSVC tools is by making a stub object, and then rewriting the
symbols using the def file. See Q131313 for Microsoft-sanctioned
details.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-02 11:38:02 +01:00
Jason A. Donenfeld
7f35f0dbab api: map cr errors to win32 errors
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-02 12:38:37 +01:00
Simon Rozman
47a241e5d8 api: simplify and unify error messages
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-11-02 12:19:36 +01:00
Jason A. Donenfeld
13494e979e api: pnf param is none
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-02 12:19:36 +01:00
Jason A. Donenfeld
b5836e9fb9 api: make version function uniform
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-02 09:17:47 +01:00
Jason A. Donenfeld
99097022fe api: avoid call to CM_Get_DevNode_Status
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-02 09:17:47 +01:00
Jason A. Donenfeld
dfa53185d0 api: check for duplicate adapter status
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-02 09:17:47 +01:00
Jason A. Donenfeld
9adb49e13d api: separate out driver installation
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-02 09:17:47 +01:00
Jason A. Donenfeld
334a5e619f api: cleanup names
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-01 00:00:14 +01:00
Simon Rozman
a8f82d5cbf test: introduce a demo client
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-11-01 00:00:14 +01:00
Jason A. Donenfeld
b65e35569b api: account for nt path to module
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-11-01 00:00:14 +01:00
Simon Rozman
60ad907b99 api: check buffer overflows in runtime
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 19:11:57 +01:00
Jason A. Donenfeld
8edd627f4d api: fix up console writing for debug
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:57 +01:00
Jason A. Donenfeld
378e8eec27 api: clear up argument evaluation order
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:56 +01:00
Jason A. Donenfeld
17bd620a36 api: do not require RebootRequired
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:56 +01:00
Jason A. Donenfeld
ffab1eabe3 api: RebootRequire is an _Out_
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:56 +01:00
Jason A. Donenfeld
6c40f24498 api: add debugging rundll32 entry point
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:56 +01:00
Jason A. Donenfeld
f6d8b694eb api: add missing header for rundll32 mode
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:52 +01:00
Jason A. Donenfeld
26c5478042 api: opencode bin2hex in same manner as random directory creation
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:51 +01:00
Jason A. Donenfeld
62f21f2fdd api: link to nci.dll at compile time
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 19:11:51 +01:00
Jason A. Donenfeld
937eb44727 api: get rid of pch and make headers sane
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:51 +01:00
Jason A. Donenfeld
c5b05150c6 api: simplify build settings
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:51 +01:00
Jason A. Donenfeld
0faba6c3e8 api: use NT api directly for enumerating kernel modules
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:51 +01:00
Simon Rozman
efbc70635b api expose Send.TailMoved event to clients
This allows clients to use it in WaitForMultipleObjects().

Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 19:11:50 +01:00
Simon Rozman
c8004933c1 api: rename MAX_POOL to WINTUN_MAX_POOL
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 19:11:50 +01:00
Simon Rozman
9957396dc7 api: upgrade source analysis annotations
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 19:11:50 +01:00
Simon Rozman
08440580c3 api: refuse to load DLL on init failure
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 19:11:50 +01:00
Jason A. Donenfeld
e7a85b7b28 api: attempt to upgrade currently running adapters
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:50 +01:00
Jason A. Donenfeld
f947205cee api: use proper iso atomic semantics
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:50 +01:00
Jason A. Donenfeld
b4a1494fb2 api: rework pool hashing
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:49 +01:00
Jason A. Donenfeld
0a8bf9d1ff api: only force close handles if requested
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:49 +01:00
Jason A. Donenfeld
a332f54a1b api: only sleep after force closing handles if required
Also force close handles when deleting the adapter, in case the function
is called from another process, for example an uninstaller.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 19:11:49 +01:00
Simon Rozman
1b3af95be3 api: selectively use temporary variable to prepare output
Suggested-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 19:11:49 +01:00
Jason A. Donenfeld
8c935ce151 api: remove security attributes debug trap door
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 10:41:49 +01:00
Jason A. Donenfeld
7964694e1e api: elevate only when needed for system operations
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 10:41:49 +01:00
Simon Rozman
779d0e0c38 api: simplify driver selection by always including EV driver
When Windows 7-8.1 support is sunset, there will be no more EV driver
deployment at all.

Suggested-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 10:41:49 +01:00
Jason A. Donenfeld
c928ad4de7 api: fix dll hijacking vulns
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2020-10-31 10:41:48 +01:00
Simon Rozman
abf6962144 api: simplify driver removal
When we install the Wintun driver to the store, we get exact oem<nn>.inf
filename of the driver in the store we just installed. Since the
installation should be only temporarily, we should uninstall only the
driver we installed.

This also eliminates the need for iterating driver store speeding up
things.

The code we removed was inherited from the installer.dll, where it made
perfect sense to remove all installed Wintun drivers in the update
process.

Suggested-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 10:41:48 +01:00
Simon Rozman
eeb42a5f12 api: make #ifdef-s more descriptive
Suggested-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 10:41:48 +01:00
Simon Rozman
4b0470210d api: cleanup driver selection logic
With all the platforms (including ARM) having at least one driver now,
the dead-code removal #ifdef-s are no longer required.

Suggested-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 10:41:48 +01:00
Simon Rozman
77459a130a Add ARM driver compilation
This adds the ARM driver to the list of Wintun drivers we compile for
future deployment. Since we're not in position to test it in the real
world, any feedback is greatly appreciated.

Suggested-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 10:41:48 +01:00
Simon Rozman
44cfac5d63 api: add a cleanup note when Windows 7 support is discontinued
DriverMajorVersion and DriverMinorVersion registry values were
introduced in Windows 8.

Suggested-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 10:41:48 +01:00
Simon Rozman
5a3a217b0b api: split adapter creation/deletion to delegator and worker functions
Suggested-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Simon Rozman <simon@rozman.si>
2020-10-31 10:41:48 +01:00