-
Notifications
You must be signed in to change notification settings - Fork 199
/
Copy pathCMakeLists.txt
669 lines (582 loc) · 26.8 KB
/
CMakeLists.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
#
#
# SysmonForLinux
#
# Copyright (c) Microsoft Corporation
#
# All rights reserved.
#
# MIT License
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the ""Software""), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
#
#################################################################################
#
# CMakeLists.txt
#
# Build script
#
#################################################################################
#################################################################################
# NOTE: #
# Please compile in a build directory rather than the source directory. #
# From Sysmon/linux: #
# #
# $ mkdir build; cd build #
# $ cmake .. #
# $ make #
# #
# If you later change this CMakeLists.txt file, remake the build directory. #
# #
# $ cd .. #
# $ rm -rf build #
# $ mkdir build; cd build #
# $ cmake .. #
# $ make #
# #
#################################################################################
cmake_minimum_required(VERSION 3.10)
cmake_policy(SET CMP0048 NEW)
#
# set the project name - version is MAJOR.MINOR.PATCH.RELEASE - releases start at 1
#
if (DEFINED ENV{VERSION})
project(SysmonForLinux VERSION $ENV{VERSION})
else()
project(SysmonForLinux VERSION 0.0.0.0)
endif()
configure_file(linuxVersion.h.in linuxVersion.h)
configure_file(package/DEBIAN.in/control.in DEBIANcontrol)
configure_file(package/SPECS.in/spec.in SPECS.spec)
#
# enable Debug while pre-release; re-enable it post-release to add symbols to binary
#
#set(CMAKE_BUILD_TYPE Debug)
#option(DEBUG_K "Enter debug mode" On)
#
# external programs used by this build
#
set(TEXTTRANSFORM "$ENV{HOME}/.dotnet/tools/t4")
set(ICONV "/usr/bin/iconv")
set(LD "/usr/bin/ld")
#
# package name
#
set(PACKAGE_NAME "sysmonforlinux")
#
# report warnings as errors
# -g is required for BTF and CO:RE
#
add_compile_options(-Wall -Werror -g -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all -O2)
#
# support for C++17
#
set(CMAKE_CXX_FLAGS "-std=gnu++17")
#
# rely on libxml2 having been installed, for XML configuration and output
#
find_package(LibXml2 2.0.0 REQUIRED)
#
# source directories
#
if(SYSMON_ADO)
set(SYSMON_COMMON_SOURCE_DIR "${CMAKE_SOURCE_DIR}/../sysmonCommon/")
set(SYSMON_TESTS_SOURCE_DIR "${CMAKE_SOURCE_DIR}/../test/UnitTests/")
else()
set(SYSMON_COMMON_SOURCE_DIR "${CMAKE_SOURCE_DIR}/sysmonCommon/")
set(SYSMON_TESTS_SOURCE_DIR "${CMAKE_SOURCE_DIR}/sysmonCommon/UnitTests/")
endif()
#
# Compress man page
#
set(SYSMON_COMPRESS_MAN "sysmon.8.gz")
execute_process(
COMMAND date "+%d %b %Y"
OUTPUT_VARIABLE BUILD_DATE
OUTPUT_STRIP_TRAILING_WHITESPACE
)
configure_file(
"${CMAKE_SOURCE_DIR}/package/usr/share/man/man8/sysmon_template.8"
"${PROJECT_BINARY_DIR}/sysmon.8"
@ONLY
)
add_custom_target(sysmonManPageCompress ALL
DEPENDS ${PROJECT_BINARY_DIR}/${SYSMON_COMPRESS_MAN}
)
add_custom_command(OUTPUT ${PROJECT_BINARY_DIR}/${SYSMON_COMPRESS_MAN}
COMMAND gzip -f -c "${PROJECT_BINARY_DIR}/sysmon.8" > ${PROJECT_BINARY_DIR}/${SYSMON_COMPRESS_MAN}
COMMENT "Compressing Sysmon man page"
DEPENDS "${PROJECT_BINARY_DIR}/sysmon.8"
)
include(ExternalProject)
# Get and build openSSL.
# When you update the GIT tag please make sure to delete the build
# directory before building again.
ExternalProject_Add(openssl
GIT_REPOSITORY https://github.com/openssl/openssl.git
GIT_TAG openssl-3.4.1
PREFIX ./openssl
CONFIGURE_COMMAND cd ../openssl && ./Configure
BUILD_COMMAND cd ../openssl && make && rm -rf ${PROJECT_BINARY_DIR}/openssl/src/openssl/cloudflare-quiche
INSTALL_COMMAND ""
UPDATE_COMMAND ""
)
set(openssl_SOURCE_DIR ${CMAKE_BINARY_DIR}/openssl/src/openssl)
#
# make sysmon
#
add_executable(sysmon
sysmonforlinux.c
linuxWideChar.c
linuxHelpers.cpp
networkTracker.cpp
outputxml.c
installer.c
"${SYSMON_COMMON_SOURCE_DIR}/usage.c"
"${SYSMON_COMMON_SOURCE_DIR}/parsecommandline.c"
"${SYSMON_COMMON_SOURCE_DIR}/printSchema.c"
"${SYSMON_COMMON_SOURCE_DIR}/xml.cpp"
"${SYSMON_COMMON_SOURCE_DIR}/rules.c"
"${SYSMON_COMMON_SOURCE_DIR}/eventsCommon.cpp"
"${SYSMON_COMMON_SOURCE_DIR}/networkCommon.cpp"
"${SYSMON_COMMON_SOURCE_DIR}/networkmiscCommon.cpp"
"${SYSMON_COMMON_SOURCE_DIR}/dumpConfiguration.c"
sysmonevents.h # automatically generated during build
sysmonmsg.h # automatically generated during build
sysmonmsgop.c # automatically generated during build
sysmonmsgop.h # automatically generated during build
# following are all embedded in sysmon as objects
manifest.xml.o
sysmonEBPFkern4.15.o.o
sysmonEBPFkern4.16.o.o
sysmonEBPFkern4.17-5.1.o.o
sysmonEBPFkern5.2.o.o
sysmonEBPFkern5.3-5.5.o.o
sysmonEBPFkern5.6-.o.o
sysmonEBPFkern4.15_core.o.o
sysmonEBPFkern4.16_core.o.o
sysmonEBPFkern4.17-5.1_core.o.o
sysmonEBPFkern5.2_core.o.o
sysmonEBPFkern5.3-5.5_core.o.o
sysmonEBPFkern5.6-_core.o.o
sysmonLogView.o
sysmon.d.o
sysmon.service.o
sysmonEBPFkern4.15.rep
sysmonEBPFkern4.16.rep
sysmonEBPFkern4.17-5.1.rep
sysmonEBPFkern5.2.rep
sysmonEBPFkern5.3-5.5.rep
sysmonEBPFkern5.6-.rep
sysmonEBPFkern4.15_core.rep
sysmonEBPFkern4.16_core.rep
sysmonEBPFkern4.17-5.1_core.rep
sysmonEBPFkern5.2_core.rep
sysmonEBPFkern5.3-5.5_core.rep
sysmonEBPFkern5.6-_core.rep
)
target_include_directories(sysmon PUBLIC
"${CMAKE_SOURCE_DIR}"
"${SYSMON_COMMON_SOURCE_DIR}"
"${PROJECT_BINARY_DIR}"
"/usr/include"
"/usr/local/include"
"${LIBXML2_INCLUDE_DIR}"
"/opt/sysinternalsEBPF/ebpfKern"
)
add_custom_target(deb
COMMAND "${CMAKE_SOURCE_DIR}/makePackages.sh" "${CMAKE_SOURCE_DIR}" "${PROJECT_BINARY_DIR}" "${PACKAGE_NAME}" "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}" "${PROJECT_VERSION_TWEAK}" "deb"
DEPENDS "${CMAKE_SOURCE_DIR}/package" "${PROJECT_BINARY_DIR}/sysmon"
)
add_custom_target(rpm
COMMAND "${CMAKE_SOURCE_DIR}/makePackages.sh" "${CMAKE_SOURCE_DIR}" "${PROJECT_BINARY_DIR}" "${PACKAGE_NAME}" "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}" "${PROJECT_VERSION_TWEAK}" "rpm"
DEPENDS "${CMAKE_SOURCE_DIR}/package" "${PROJECT_BINARY_DIR}/sysmon"
)
add_dependencies(sysmon openssl)
# list of ebpf programs to make
set(EBPF_PROGS
sysmonEBPFkern4.15
sysmonEBPFkern4.16
sysmonEBPFkern4.17-5.1
sysmonEBPFkern5.2
sysmonEBPFkern5.3-5.5
sysmonEBPFkern5.6-
)
add_custom_command(OUTPUT sysmonEBPFkern4.15.rep
COMMAND "${CMAKE_BINARY_DIR}/checkEBPFsizes" sysmonEBPFkern4.15.o 4096 && touch sysmonEBPFkern4.15.rep
COMMENT "Checking sysmonEBPFkern4.15.o"
DEPENDS checkEBPFsizes sysmonEBPFkern4.15.o
)
add_custom_command(OUTPUT sysmonEBPFkern4.16.rep
COMMAND "${CMAKE_BINARY_DIR}/checkEBPFsizes" sysmonEBPFkern4.16.o 4096 && touch sysmonEBPFkern4.16.rep
COMMENT "Checking sysmonEBPFkern4.16.o"
DEPENDS checkEBPFsizes sysmonEBPFkern4.16.o
)
add_custom_command(OUTPUT sysmonEBPFkern4.17-5.1.rep
COMMAND "${CMAKE_BINARY_DIR}/checkEBPFsizes" sysmonEBPFkern4.17-5.1.o 4096 && touch sysmonEBPFkern4.17-5.1.rep
COMMENT "Checking sysmonEBPFkern4.17-5.1.o"
DEPENDS checkEBPFsizes sysmonEBPFkern4.17-5.1.o
)
add_custom_command(OUTPUT sysmonEBPFkern5.2.rep
COMMAND "${CMAKE_BINARY_DIR}/checkEBPFsizes" sysmonEBPFkern5.2.o 32768 && touch sysmonEBPFkern5.2.rep
COMMENT "Checking sysmonEBPFkern5.2.o"
DEPENDS checkEBPFsizes sysmonEBPFkern5.2.o
)
add_custom_command(OUTPUT sysmonEBPFkern5.3-5.5.rep
COMMAND "${CMAKE_BINARY_DIR}/checkEBPFsizes" sysmonEBPFkern5.3-5.5.o 32768 && touch sysmonEBPFkern5.3-5.5.rep
COMMENT "Checking sysmonEBPFkern5.3-5.5.o"
DEPENDS checkEBPFsizes sysmonEBPFkern5.3-5.5.o
)
add_custom_command(OUTPUT sysmonEBPFkern5.6-.rep
COMMAND "${CMAKE_BINARY_DIR}/checkEBPFsizes" sysmonEBPFkern5.6-.o 32768 && touch sysmonEBPFkern5.6-.rep
COMMENT "Checking sysmonEBPFkern5.6-.o"
DEPENDS checkEBPFsizes sysmonEBPFkern5.6-.o
)
add_custom_command(OUTPUT sysmonEBPFkern4.15_core.rep
COMMAND "${CMAKE_BINARY_DIR}/checkEBPFsizes" sysmonEBPFkern4.15_core.o 4096 touch sysmonEBPFkern4.15_core.rep
COMMENT "Checking sysmonEBPFkern4.15_core.o"
DEPENDS checkEBPFsizes sysmonEBPFkern4.15_core.o
)
add_custom_command(OUTPUT sysmonEBPFkern4.16_core.rep
COMMAND "${CMAKE_BINARY_DIR}/checkEBPFsizes" sysmonEBPFkern4.16_core.o 4096 && touch sysmonEBPFkern4.16_core.rep
COMMENT "Checking sysmonEBPFkern4.16_core.o"
DEPENDS checkEBPFsizes sysmonEBPFkern4.16_core.o
)
add_custom_command(OUTPUT sysmonEBPFkern4.17-5.1_core.rep
COMMAND "${CMAKE_BINARY_DIR}/checkEBPFsizes" sysmonEBPFkern4.17-5.1_core.o 4096 && touch sysmonEBPFkern4.17-5.1_core.rep
COMMENT "Checking sysmonEBPFkern4.17-5.1_core.o"
DEPENDS checkEBPFsizes sysmonEBPFkern4.17-5.1_core.o
)
add_custom_command(OUTPUT sysmonEBPFkern5.2_core.rep
COMMAND "${CMAKE_BINARY_DIR}/checkEBPFsizes" sysmonEBPFkern5.2_core.o 32768 && touch sysmonEBPFkern5.2_core.rep
COMMENT "Checking sysmonEBPFkern5.2_core.o"
DEPENDS checkEBPFsizes sysmonEBPFkern5.2_core.o
)
add_custom_command(OUTPUT sysmonEBPFkern5.3-5.5_core.rep
COMMAND "${CMAKE_BINARY_DIR}/checkEBPFsizes" sysmonEBPFkern5.3-5.5_core.o 32768 && touch sysmonEBPFkern5.3-5.5_core.rep
COMMENT "Checking sysmonEBPFkern5.3-5.5_core.o"
DEPENDS checkEBPFsizes sysmonEBPFkern5.3-5.5_core.o
)
add_custom_command(OUTPUT sysmonEBPFkern5.6-_core.rep
COMMAND "${CMAKE_BINARY_DIR}/checkEBPFsizes" sysmonEBPFkern5.6-_core.o 32768 && touch sysmonEBPFkern5.6-_core.rep
COMMENT "Checking sysmonEBPFkern5.6-_core.o"
DEPENDS checkEBPFsizes sysmonEBPFkern5.6-_core.o
)
# list of files the EBPF programs depend upon
set(EBPF_DEPENDS
sysmon_defs.h
linuxTypes.h
"${SYSMON_COMMON_SOURCE_DIR}/ioctlcmd.h"
/opt/sysinternalsEBPF/ebpfKern/sysinternalsEBPF_helpers.c
/opt/sysinternalsEBPF/ebpfKern/sysinternalsEBPF_common.h
/opt/sysinternalsEBPF/ebpfKern/sysinternalsEBPFoffsets.h
/opt/sysinternalsEBPF/ebpfKern/sysinternalsEBPFshared.h
ebpfKern/sysmonEBPF_common.h
ebpfKern/sysmonGenericEntry_tp.c
ebpfKern/sysmonGenericEntry_rawtp.c
ebpfKern/sysmonHelpers.c
ebpfKern/sysmonProcCreate.c
ebpfKern/sysmonProcCreate_tp.c
ebpfKern/sysmonProcCreate_rawtp.c
ebpfKern/sysmonFileCreate.c
ebpfKern/sysmonFileCreate_tp.c
ebpfKern/sysmonFileCreate_rawtp.c
ebpfKern/sysmonFileOpen.c
ebpfKern/sysmonFileOpen_tp.c
ebpfKern/sysmonFileOpen_rawtp.c
ebpfKern/sysmonFileDelete.c
ebpfKern/sysmonFileDelete_tp.c
ebpfKern/sysmonFileDelete_rawtp.c
ebpfKern/sysmonFileDeleteAt.c
ebpfKern/sysmonFileDeleteAt_tp.c
ebpfKern/sysmonFileDeleteAt_rawtp.c
ebpfKern/sysmonFileDeleteAtCwd.c
ebpfKern/sysmonFileDeleteAtCwd_tp.c
ebpfKern/sysmonFileDeleteAtCwd_rawtp.c
ebpfKern/sysmonProcTerminated.c
ebpfKern/sysmonTCPconnection_4_15.c
ebpfKern/sysmonTCPconnection_4_16_5_5.c
ebpfKern/sysmonTCPconnection_5_6_.c
ebpfKern/sysmonTCPaccept.c
ebpfKern/sysmonTCPaccept_tp.c
ebpfKern/sysmonTCPaccept_rawtp.c
ebpfKern/sysmonProcAccessed.c
ebpfKern/sysmonProcAccessed_tp.c
ebpfKern/sysmonProcAccessed_rawtp.c
ebpfKern/sysmonUDPsend.c
ebpfKern/sysmonUDPrecv.c
ebpfKern/sysmonUDPrecv_tp.c
ebpfKern/sysmonUDPrecv_rawtp.c
ebpfKern/sysmonCloseFD.c
ebpfKern/sysmonCloseFD_tp.c
ebpfKern/sysmonCloseFD_rawtp.c
sysmonevents.h # automatically generated during build
sysmonmsg.h # automatically generated during build
sysmonmsgop.c # automatically generated during build
sysmonmsgop.h # automatically generated during build
)
#
# link sysmon
#
target_link_libraries(sysmon sysinternalsEBPF "${LIBXML2_LIBRARIES}" pthread ${openssl_SOURCE_DIR}/libcrypto.a ${CMAKE_DL_LIBS} )
#
# make sysmonLogView
#
add_executable(sysmonLogView
sysmonLogView/sysmonLogView.cpp
sysmonLogView/sysmonGetEventName.c
sysmonmsgop.c
sysmonevents.h
sysmonmsg.h
sysmonmsgop.h
)
target_include_directories(sysmonLogView PUBLIC
"${CMAKE_SOURCE_DIR}"
"${SYSMON_COMMON_SOURCE_DIR}"
"${PROJECT_BINARY_DIR}"
"/usr/include"
"${LIBXML2_INCLUDE_DIR}"
)
target_link_libraries(sysmonLogView "${LIBXML2_LIBRARIES}")
#
# make checkEBPFsizes
#
add_executable(checkEBPFsizes
checkEBPFsizes/checkEBPFsizes.c
)
target_include_directories(checkEBPFsizes PUBLIC
"/usr/include"
)
target_link_libraries(checkEBPFsizes sysinternalsEBPF)
#
# GTest required for unit tests
#
find_package(GTest REQUIRED)
#
# make sysmon unit tests
#
add_executable(sysmonUnitTests
"${SYSMON_TESTS_SOURCE_DIR}/main.cpp"
"${SYSMON_TESTS_SOURCE_DIR}/rules.cpp"
"${SYSMON_TESTS_SOURCE_DIR}/utils.cpp"
"${SYSMON_TESTS_SOURCE_DIR}/RuleEntry.cpp"
test/linuxRules.cpp
linuxWideChar.c
linuxHelpers.cpp
outputxml.c
hexdump.c
"${SYSMON_COMMON_SOURCE_DIR}/parsecommandline.c"
"${SYSMON_COMMON_SOURCE_DIR}/xml.cpp"
"${SYSMON_COMMON_SOURCE_DIR}/rules.c"
"${SYSMON_COMMON_SOURCE_DIR}/eventsCommon.cpp"
sysmonevents.h
sysmonmsg.h
sysmonmsgop.h
sysmonmsgop.c
"${PROJECT_BINARY_DIR}/testdata"
"${PROJECT_BINARY_DIR}/yoursleep"
)
target_link_libraries(sysmonUnitTests "${LIBXML2_LIBRARIES}" ${GTEST_LIBRARIES} pthread ${openssl_SOURCE_DIR}/libcrypto.a ${CMAKE_DL_LIBS})
target_include_directories(sysmonUnitTests PUBLIC
"${CMAKE_SOURCE_DIR}"
"${SYSMON_COMMON_SOURCE_DIR}"
"${SYSMON_TESTS_SOURCE_DIR}"
"${PROJECT_BINARY_DIR}"
"/usr/include"
"${LIBXML2_INCLUDE_DIR}"
"${GTEST_INCLUDE_DIRS}"
)
#
# copy test data
#
add_custom_command(OUTPUT "${PROJECT_BINARY_DIR}/testdata"
COMMAND cp -a "${SYSMON_TESTS_SOURCE_DIR}/data" "${PROJECT_BINARY_DIR}/testdata"
COMMENT "Copying data to testdata"
DEPENDS "${SYSMON_TESTS_SOURCE_DIR}/data"
)
#
# make mysleep test binary
#
add_executable(mysleep test/mysleep.c)
add_custom_command(OUTPUT yoursleep
COMMAND ln -s mysleep yoursleep
DEPENDS mysleep
)
#
# automatically generate sources from manifest.xml and manifest.tt
#
add_custom_command(OUTPUT sysmonevents.h.utf16
COMMAND "${TEXTTRANSFORM}" "${SYSMON_COMMON_SOURCE_DIR}/manifest.tt" -out sysmonevents.h.utf16 -a '!!type!header'
COMMENT "Extracting sysmonevents.h.utf16"
DEPENDS "${SYSMON_COMMON_SOURCE_DIR}/manifest.tt"
)
add_custom_command(OUTPUT sysmonevents.h
COMMAND "${ICONV}" -f ASCII -t UTF-8 sysmonevents.h.utf16 -o sysmonevents.h
COMMENT "Converting sysmonevents.h.utf16 to UTF8"
DEPENDS sysmonevents.h.utf16
)
add_custom_command(OUTPUT sysmonmsg.mc.utf16
COMMAND "${TEXTTRANSFORM}" "${SYSMON_COMMON_SOURCE_DIR}/manifest.tt" -out sysmonmsg.mc.utf16 -a '!!version!internal' -a '!!type!mc'
COMMENT "Extracting sysmonmsg.mc.utf16"
DEPENDS "${SYSMON_COMMON_SOURCE_DIR}/manifest.tt"
)
add_custom_command(OUTPUT sysmonmsg.mc
COMMAND "${ICONV}" -f ASCII -t UTF-8 sysmonmsg.mc.utf16 -o sysmonmsg.mc
COMMENT "Converting sysmonmsg.mc.utf16 to UTF8"
DEPENDS sysmonmsg.mc.utf16
)
add_custom_command(OUTPUT sysmonmsg.h
COMMAND "${CMAKE_SOURCE_DIR}/extractMsgMc.sh" > sysmonmsg.h
COMMENT "Extracting sysmonmsg.h from sysmonmsg.mc"
DEPENDS sysmonmsg.mc
)
add_custom_command(OUTPUT sysmonmsgop.man.utf16
COMMAND "${TEXTTRANSFORM}" "${SYSMON_COMMON_SOURCE_DIR}/manifest.tt" -out sysmonmsgop.man.utf16 -a '!!version!internal' -a '!!type!man'
COMMENT "Extracting sysmonmsgop.man.utf16"
DEPENDS "${SYSMON_COMMON_SOURCE_DIR}/manifest.tt"
)
add_custom_command(OUTPUT sysmonmsgop.man
COMMAND "${ICONV}" -f ASCII -t UTF-8 sysmonmsgop.man.utf16 -o sysmonmsgop.man
COMMENT "Converting sysmonmsgop.man.utf16 to UTF8"
DEPENDS sysmonmsgop.man.utf16
)
add_custom_command(OUTPUT sysmonmsgop.h
COMMAND "${CMAKE_SOURCE_DIR}/extractMsgOp.sh" HEADER > sysmonmsgop.h
COMMENT "Extracting sysmonmsgop.h from sysmonmsgop.man"
DEPENDS sysmonmsgop.man
)
add_custom_command(OUTPUT sysmonmsgop.c
COMMAND "${CMAKE_SOURCE_DIR}/extractMsgOp.sh" > sysmonmsgop.c
COMMENT "Extracting sysmonmsgop.c from sysmonmsgop.man"
DEPENDS sysmonmsgop.man
)
#
# convert embedded files to objects for linking with the sysmon binary
#
add_custom_command(OUTPUT manifest.xml.o
COMMAND cd "${SYSMON_COMMON_SOURCE_DIR}" && "${LD}" -r -b binary -o "${PROJECT_BINARY_DIR}/manifest.xml.o" manifest.xml
COMMENT "Packing manifest.xml into manifest.xml.o"
DEPENDS "${SYSMON_COMMON_SOURCE_DIR}/manifest.xml"
)
set(PACKED_BINARY_FILES
sysmonEBPFkern4.15.o
sysmonEBPFkern4.16.o
sysmonEBPFkern4.17-5.1.o
sysmonEBPFkern5.2.o
sysmonEBPFkern5.3-5.5.o
sysmonEBPFkern5.6-.o
sysmonEBPFkern4.15_core.o
sysmonEBPFkern4.16_core.o
sysmonEBPFkern4.17-5.1_core.o
sysmonEBPFkern5.2_core.o
sysmonEBPFkern5.3-5.5_core.o
sysmonEBPFkern5.6-_core.o
sysmonLogView
sysmon.service
sysmon.d
)
foreach(BIN_FILE IN LISTS PACKED_BINARY_FILES)
add_custom_command(OUTPUT "${BIN_FILE}.o"
COMMAND "${LD}" -r -b binary -o "${BIN_FILE}.o" "${BIN_FILE}"
COMMENT "Packing ${BIN_FILE} into ${BIN_FILE}.o"
DEPENDS "${PROJECT_BINARY_DIR}/${BIN_FILE}"
)
endforeach(BIN_FILE)
#
# copy the service files and installer to the build directory
#
add_custom_command(OUTPUT "${PROJECT_BINARY_DIR}/sysmon.d"
COMMAND cp "${CMAKE_SOURCE_DIR}/sysmon.d" "${PROJECT_BINARY_DIR}/sysmon.d"
COMMENT "Copying sysmon.d"
DEPENDS "${CMAKE_SOURCE_DIR}/sysmon.d"
)
add_custom_command(OUTPUT "${PROJECT_BINARY_DIR}/sysmon.service"
COMMAND cp "${CMAKE_SOURCE_DIR}/sysmon.service" "${PROJECT_BINARY_DIR}/sysmon.service"
COMMENT "Copying sysmon.service"
DEPENDS "${CMAKE_SOURCE_DIR}/sysmon.service"
)
#
# EBPF COMPILE OPTIONS
#
# This section specifies the options for building ebpf programs
#
# There are parts of the build process that needs to run when the CMake file changes.
# Specifically, the eBPF program compilation. This is done by comparing the hash of
# the CMake file to the previous hash. If they are different, then the eBPF programs
# are rebuilt.
file(MD5 "${CMAKE_CURRENT_LIST_FILE}" CMAKE_FILE_HASH)
set(PREVIOUS_CMAKE_FILE_HASH "")
if(EXISTS "${PROJECT_BINARY_DIR}/previous_cmake_file_hash.txt")
file(READ "${PROJECT_BINARY_DIR}/previous_cmake_file_hash.txt" PREVIOUS_CMAKE_FILE_HASH)
endif()
file(WRITE "${PROJECT_BINARY_DIR}/previous_cmake_file_hash.txt" "${CMAKE_FILE_HASH}")
# set binaries and options for clang and llc
set(CLANG "clang")
set(LLC "llc")
set(CLANG_OPTIONS -Wno-unused-value
-Wno-pointer-sign
-Wno-compare-distinct-pointer-types
-Wno-gnu-variable-sized-type-not-at-end
-Wno-address-of-packed-member
-Wno-tautological-compare
-Wno-unknown-warning-option
-g
)
set(CLANG_DEFINES -D __KERNEL__
-D __BPF_TRACING__
-D __TARGET_ARCH_x86
-D __linux__
)
if (DEBUG_K)
message("Using DEBUG_K Option...")
list(APPEND CLANG_DEFINES -DDEBUG_K)
endif()
set(CLANG_INCLUDES
-I "/usr/include"
-I "/usr/include/x86_64-linux-gnu"
-I "${CMAKE_SOURCE_DIR}"
-I "${SYSMON_COMMON_SOURCE_DIR}"
-I "/opt/sysinternalsEBPF/ebpfKern"
-I "/opt/sysinternalsEBPF/libbpf"
-I "${CMAKE_BINARY_DIR}"
-I "${libbpf_SOURCE_DIR}/src"
)
set(EBPF_CORE_PROG_SUFFIX "_core")
#
# EBPF
#
# This section makes the EBPF programs
#
# function to make ebpf programs
function(build_ebpf ebpfsrc suffix)
add_custom_command(OUTPUT ${ebpfsrc}${suffix}.o
COMMAND "${CLANG}" -nostdinc -isystem `gcc -print-file-name=include` ${CLANG_INCLUDES} ${CLANG_DEFINES} -O2 ${CLANG_OPTIONS} -target bpf -fno-stack-protector -c "${CMAKE_SOURCE_DIR}/ebpfKern/${ebpfsrc}.c" -o "${ebpfsrc}${suffix}.o"
COMMENT "Building EBPF object ${ebpfsrc}${suffix}.o"
DEPENDS ebpfKern/${ebpfsrc}.c ${EBPF_DEPENDS}
)
endfunction()
# Loop for all ebpf programs
foreach(EBPF_PROG IN LISTS EBPF_PROGS)
# add custom target to build all ebpf programs with 'all'
add_custom_target(${EBPF_PROG} ALL
DEPENDS "${CMAKE_SOURCE_DIR}/ebpfKern/${EBPF_PROG}.c"
)
# test to only build ebpf programs when they have changed or if CMake file has changed.
if(${CMAKE_SOURCE_DIR}/ebpfKern/${EBPF_PROG}.c IS_NEWER_THAN ${CMAKE_BINARY_DIR}/${EBPF_PROG}.o OR NOT "${CMAKE_FILE_HASH}" STREQUAL "${PREVIOUS_CMAKE_FILE_HASH}")
# first build NON CORE program
list(REMOVE_ITEM CLANG_DEFINES -DEBPF_CO_RE)
build_ebpf(${EBPF_PROG} "")
set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES ${EBPF_PROG}.o)
endif()
if(${CMAKE_SOURCE_DIR}/ebpfKern/${EBPF_PROG}.c IS_NEWER_THAN ${CMAKE_BINARY_DIR}/${EBPF_PROG}${EBPF_CORE_PROG_SUFFIX}.o OR NOT "${CMAKE_FILE_HASH}" STREQUAL "${PREVIOUS_CMAKE_FILE_HASH}")
# next build CORE program
list(APPEND CLANG_DEFINES -DEBPF_CO_RE)
build_ebpf(${EBPF_PROG} ${EBPF_CORE_PROG_SUFFIX})
set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES ${EBPF_PROG}${EBPF_CORE_PROG_SUFFIX}.o)
endif()
endforeach(EBPF_PROG)