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Merge pull request #19599 from jketema/jketema/win

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C++: Address comments from earlier Windows MaD PRs
This commit is contained in:
Jeroen Ketema
2025-05-27 17:13:31 +02:00
committed by GitHub
parent 8c39f617df ae266546a6
commit 596553233f
6 changed files with 173 additions and 169 deletions
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2
cpp/ql/lib/ext/Boost.Asio.model.yml
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@@ -1,4 +1,4 @@
# partial model of the Boost::Asio network library
# partial model of the Boost::Asio network library
extensions:
- addsTo:
pack: codeql/cpp-all

2
cpp/ql/lib/ext/Windows.model.yml
View File

@@ -1,4 +1,4 @@
# partial model of windows system calls
# partial model of windows system calls
extensions:
- addsTo:
pack: codeql/cpp-all

276
cpp/ql/test/library-tests/dataflow/external-models/flow.expected
View File

@@ -37,68 +37,68 @@ edges
| test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body | test.cpp:33:10:33:11 | z2 | provenance | Sink:MaD:23507 |
| test.cpp:32:41:32:41 | x | test.cpp:7:47:7:52 | value2 | provenance | |
| test.cpp:32:41:32:41 | x | test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body | provenance | |
| windows.cpp:6:8:6:25 | [summary param] *0 in CommandLineToArgvA | windows.cpp:6:8:6:25 | [summary] to write: ReturnValue[**] in CommandLineToArgvA | provenance | MaD:341 |
| windows.cpp:11:15:11:29 | *call to GetCommandLineA | windows.cpp:11:15:11:29 | *call to GetCommandLineA | provenance | Src:MaD:325 |
| windows.cpp:11:15:11:29 | *call to GetCommandLineA | windows.cpp:13:8:13:11 | * ... | provenance | |
| windows.cpp:11:15:11:29 | *call to GetCommandLineA | windows.cpp:16:36:16:38 | *cmd | provenance | |
| windows.cpp:16:17:16:34 | **call to CommandLineToArgvA | windows.cpp:16:17:16:34 | **call to CommandLineToArgvA | provenance | |
| windows.cpp:16:17:16:34 | **call to CommandLineToArgvA | windows.cpp:19:8:19:15 | * ... | provenance | |
| windows.cpp:16:36:16:38 | *cmd | windows.cpp:6:8:6:25 | [summary param] *0 in CommandLineToArgvA | provenance | |
| windows.cpp:16:36:16:38 | *cmd | windows.cpp:16:17:16:34 | **call to CommandLineToArgvA | provenance | MaD:341 |
| windows.cpp:23:17:23:38 | *call to GetEnvironmentStringsA | windows.cpp:23:17:23:38 | *call to GetEnvironmentStringsA | provenance | Src:MaD:327 |
| windows.cpp:23:17:23:38 | *call to GetEnvironmentStringsA | windows.cpp:25:10:25:13 | * ... | provenance | |
| windows.cpp:28:36:28:38 | GetEnvironmentVariableA output argument | windows.cpp:30:10:30:13 | * ... | provenance | Src:MaD:329 |
| windows.cpp:86:6:86:15 | [summary param] *3 in ReadFileEx [*hEvent] | windows.cpp:86:6:86:15 | [summary] read: Argument[*3].Field[*hEvent] in ReadFileEx | provenance | |
| windows.cpp:86:6:86:15 | [summary param] *3 in ReadFileEx [hEvent] | windows.cpp:86:6:86:15 | [summary] read: Argument[*3].Field[hEvent] in ReadFileEx | provenance | |
| windows.cpp:86:6:86:15 | [summary] read: Argument[*3].Field[*hEvent] in ReadFileEx | windows.cpp:86:6:86:15 | [summary] to write: Argument[4].Parameter[*2].Field[*hEvent] in ReadFileEx | provenance | MaD:343 |
| windows.cpp:86:6:86:15 | [summary] read: Argument[*3].Field[hEvent] in ReadFileEx | windows.cpp:86:6:86:15 | [summary] to write: Argument[4].Parameter[*2].Field[hEvent] in ReadFileEx | provenance | MaD:343 |
| windows.cpp:86:6:86:15 | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [*hEvent] | windows.cpp:143:16:143:27 | *lpOverlapped [*hEvent] | provenance | |
| windows.cpp:86:6:86:15 | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [hEvent] | windows.cpp:153:16:153:27 | *lpOverlapped [hEvent] | provenance | |
| windows.cpp:86:6:86:15 | [summary] to write: Argument[4].Parameter[*2].Field[*hEvent] in ReadFileEx | windows.cpp:86:6:86:15 | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [*hEvent] | provenance | |
| windows.cpp:86:6:86:15 | [summary] to write: Argument[4].Parameter[*2].Field[hEvent] in ReadFileEx | windows.cpp:86:6:86:15 | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [hEvent] | provenance | |
| windows.cpp:143:16:143:27 | *lpOverlapped [*hEvent] | windows.cpp:145:42:145:53 | *lpOverlapped [*hEvent] | provenance | |
| windows.cpp:145:18:145:62 | *hEvent | windows.cpp:145:18:145:62 | *hEvent | provenance | |
| windows.cpp:145:18:145:62 | *hEvent | windows.cpp:147:8:147:14 | * ... | provenance | |
| windows.cpp:145:42:145:53 | *lpOverlapped [*hEvent] | windows.cpp:145:18:145:62 | *hEvent | provenance | |
| windows.cpp:145:42:145:53 | *lpOverlapped [*hEvent] | windows.cpp:145:56:145:61 | *hEvent | provenance | |
| windows.cpp:145:56:145:61 | *hEvent | windows.cpp:145:18:145:62 | *hEvent | provenance | |
| windows.cpp:153:16:153:27 | *lpOverlapped [hEvent] | windows.cpp:155:35:155:46 | *lpOverlapped [hEvent] | provenance | |
| windows.cpp:155:12:155:55 | hEvent | windows.cpp:155:12:155:55 | hEvent | provenance | |
| windows.cpp:155:12:155:55 | hEvent | windows.cpp:156:8:156:8 | c | provenance | |
| windows.cpp:155:35:155:46 | *lpOverlapped [hEvent] | windows.cpp:155:12:155:55 | hEvent | provenance | |
| windows.cpp:155:35:155:46 | *lpOverlapped [hEvent] | windows.cpp:155:12:155:55 | hEvent | provenance | |
| windows.cpp:164:35:164:40 | ReadFile output argument | windows.cpp:166:10:166:16 | * ... | provenance | Src:MaD:331 |
| windows.cpp:173:23:173:28 | ReadFileEx output argument | windows.cpp:175:10:175:16 | * ... | provenance | Src:MaD:332 |
| windows.cpp:185:21:185:26 | ReadFile output argument | windows.cpp:186:5:186:56 | *... = ... | provenance | Src:MaD:331 |
| windows.cpp:186:5:186:14 | *overlapped [post update] [*hEvent] | windows.cpp:188:53:188:63 | *& ... [*hEvent] | provenance | |
| windows.cpp:186:5:186:56 | *... = ... | windows.cpp:186:5:186:14 | *overlapped [post update] [*hEvent] | provenance | |
| windows.cpp:188:53:188:63 | *& ... [*hEvent] | windows.cpp:86:6:86:15 | [summary param] *3 in ReadFileEx [*hEvent] | provenance | |
| windows.cpp:194:21:194:26 | ReadFile output argument | windows.cpp:195:5:195:57 | ... = ... | provenance | Src:MaD:331 |
| windows.cpp:195:5:195:14 | *overlapped [post update] [hEvent] | windows.cpp:197:53:197:63 | *& ... [hEvent] | provenance | |
| windows.cpp:195:5:195:57 | ... = ... | windows.cpp:195:5:195:14 | *overlapped [post update] [hEvent] | provenance | |
| windows.cpp:197:53:197:63 | *& ... [hEvent] | windows.cpp:86:6:86:15 | [summary param] *3 in ReadFileEx [hEvent] | provenance | |
| windows.cpp:205:84:205:89 | NtReadFile output argument | windows.cpp:207:10:207:16 | * ... | provenance | Src:MaD:340 |
| windows.cpp:282:23:282:35 | *call to MapViewOfFile | windows.cpp:282:23:282:35 | *call to MapViewOfFile | provenance | Src:MaD:333 |
| windows.cpp:282:23:282:35 | *call to MapViewOfFile | windows.cpp:283:20:283:52 | *pMapView | provenance | |
| windows.cpp:283:20:283:52 | *pMapView | windows.cpp:285:10:285:16 | * ... | provenance | |
| windows.cpp:289:23:289:36 | *call to MapViewOfFile2 | windows.cpp:289:23:289:36 | *call to MapViewOfFile2 | provenance | Src:MaD:334 |
| windows.cpp:289:23:289:36 | *call to MapViewOfFile2 | windows.cpp:290:20:290:52 | *pMapView | provenance | |
| windows.cpp:290:20:290:52 | *pMapView | windows.cpp:292:10:292:16 | * ... | provenance | |
| windows.cpp:298:23:298:36 | *call to MapViewOfFile3 | windows.cpp:298:23:298:36 | *call to MapViewOfFile3 | provenance | Src:MaD:335 |
| windows.cpp:298:23:298:36 | *call to MapViewOfFile3 | windows.cpp:299:20:299:52 | *pMapView | provenance | |
| windows.cpp:299:20:299:52 | *pMapView | windows.cpp:301:10:301:16 | * ... | provenance | |
| windows.cpp:307:23:307:43 | *call to MapViewOfFile3FromApp | windows.cpp:307:23:307:43 | *call to MapViewOfFile3FromApp | provenance | Src:MaD:336 |
| windows.cpp:307:23:307:43 | *call to MapViewOfFile3FromApp | windows.cpp:308:20:308:52 | *pMapView | provenance | |
| windows.cpp:308:20:308:52 | *pMapView | windows.cpp:310:10:310:16 | * ... | provenance | |
| windows.cpp:314:23:314:37 | *call to MapViewOfFileEx | windows.cpp:314:23:314:37 | *call to MapViewOfFileEx | provenance | Src:MaD:337 |
| windows.cpp:314:23:314:37 | *call to MapViewOfFileEx | windows.cpp:315:20:315:52 | *pMapView | provenance | |
| windows.cpp:315:20:315:52 | *pMapView | windows.cpp:317:10:317:16 | * ... | provenance | |
| windows.cpp:321:23:321:42 | *call to MapViewOfFileFromApp | windows.cpp:321:23:321:42 | *call to MapViewOfFileFromApp | provenance | Src:MaD:338 |
| windows.cpp:321:23:321:42 | *call to MapViewOfFileFromApp | windows.cpp:322:20:322:52 | *pMapView | provenance | |
| windows.cpp:322:20:322:52 | *pMapView | windows.cpp:324:10:324:16 | * ... | provenance | |
| windows.cpp:328:23:328:40 | *call to MapViewOfFileNuma2 | windows.cpp:328:23:328:40 | *call to MapViewOfFileNuma2 | provenance | Src:MaD:339 |
| windows.cpp:328:23:328:40 | *call to MapViewOfFileNuma2 | windows.cpp:329:20:329:52 | *pMapView | provenance | |
| windows.cpp:329:20:329:52 | *pMapView | windows.cpp:331:10:331:16 | * ... | provenance | |
| windows.cpp:17:8:17:25 | [summary param] *0 in CommandLineToArgvA | windows.cpp:17:8:17:25 | [summary] to write: ReturnValue[**] in CommandLineToArgvA | provenance | MaD:341 |
| windows.cpp:22:15:22:29 | *call to GetCommandLineA | windows.cpp:22:15:22:29 | *call to GetCommandLineA | provenance | Src:MaD:325 |
| windows.cpp:22:15:22:29 | *call to GetCommandLineA | windows.cpp:24:8:24:11 | * ... | provenance | |
| windows.cpp:22:15:22:29 | *call to GetCommandLineA | windows.cpp:27:36:27:38 | *cmd | provenance | |
| windows.cpp:27:17:27:34 | **call to CommandLineToArgvA | windows.cpp:27:17:27:34 | **call to CommandLineToArgvA | provenance | |
| windows.cpp:27:17:27:34 | **call to CommandLineToArgvA | windows.cpp:30:8:30:15 | * ... | provenance | |
| windows.cpp:27:36:27:38 | *cmd | windows.cpp:17:8:17:25 | [summary param] *0 in CommandLineToArgvA | provenance | |
| windows.cpp:27:36:27:38 | *cmd | windows.cpp:27:17:27:34 | **call to CommandLineToArgvA | provenance | MaD:341 |
| windows.cpp:34:17:34:38 | *call to GetEnvironmentStringsA | windows.cpp:34:17:34:38 | *call to GetEnvironmentStringsA | provenance | Src:MaD:327 |
| windows.cpp:34:17:34:38 | *call to GetEnvironmentStringsA | windows.cpp:36:10:36:13 | * ... | provenance | |
| windows.cpp:39:36:39:38 | GetEnvironmentVariableA output argument | windows.cpp:41:10:41:13 | * ... | provenance | Src:MaD:329 |
| windows.cpp:90:6:90:15 | [summary param] *3 in ReadFileEx [*hEvent] | windows.cpp:90:6:90:15 | [summary] read: Argument[*3].Field[*hEvent] in ReadFileEx | provenance | |
| windows.cpp:90:6:90:15 | [summary param] *3 in ReadFileEx [hEvent] | windows.cpp:90:6:90:15 | [summary] read: Argument[*3].Field[hEvent] in ReadFileEx | provenance | |
| windows.cpp:90:6:90:15 | [summary] read: Argument[*3].Field[*hEvent] in ReadFileEx | windows.cpp:90:6:90:15 | [summary] to write: Argument[4].Parameter[*2].Field[*hEvent] in ReadFileEx | provenance | MaD:343 |
| windows.cpp:90:6:90:15 | [summary] read: Argument[*3].Field[hEvent] in ReadFileEx | windows.cpp:90:6:90:15 | [summary] to write: Argument[4].Parameter[*2].Field[hEvent] in ReadFileEx | provenance | MaD:343 |
| windows.cpp:90:6:90:15 | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [*hEvent] | windows.cpp:147:16:147:27 | *lpOverlapped [*hEvent] | provenance | |
| windows.cpp:90:6:90:15 | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [hEvent] | windows.cpp:157:16:157:27 | *lpOverlapped [hEvent] | provenance | |
| windows.cpp:90:6:90:15 | [summary] to write: Argument[4].Parameter[*2].Field[*hEvent] in ReadFileEx | windows.cpp:90:6:90:15 | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [*hEvent] | provenance | |
| windows.cpp:90:6:90:15 | [summary] to write: Argument[4].Parameter[*2].Field[hEvent] in ReadFileEx | windows.cpp:90:6:90:15 | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [hEvent] | provenance | |
| windows.cpp:147:16:147:27 | *lpOverlapped [*hEvent] | windows.cpp:149:42:149:53 | *lpOverlapped [*hEvent] | provenance | |
| windows.cpp:149:18:149:62 | *hEvent | windows.cpp:149:18:149:62 | *hEvent | provenance | |
| windows.cpp:149:18:149:62 | *hEvent | windows.cpp:151:8:151:14 | * ... | provenance | |
| windows.cpp:149:42:149:53 | *lpOverlapped [*hEvent] | windows.cpp:149:18:149:62 | *hEvent | provenance | |
| windows.cpp:149:42:149:53 | *lpOverlapped [*hEvent] | windows.cpp:149:56:149:61 | *hEvent | provenance | |
| windows.cpp:149:56:149:61 | *hEvent | windows.cpp:149:18:149:62 | *hEvent | provenance | |
| windows.cpp:157:16:157:27 | *lpOverlapped [hEvent] | windows.cpp:159:35:159:46 | *lpOverlapped [hEvent] | provenance | |
| windows.cpp:159:12:159:55 | hEvent | windows.cpp:159:12:159:55 | hEvent | provenance | |
| windows.cpp:159:12:159:55 | hEvent | windows.cpp:160:8:160:8 | c | provenance | |
| windows.cpp:159:35:159:46 | *lpOverlapped [hEvent] | windows.cpp:159:12:159:55 | hEvent | provenance | |
| windows.cpp:159:35:159:46 | *lpOverlapped [hEvent] | windows.cpp:159:12:159:55 | hEvent | provenance | |
| windows.cpp:168:35:168:40 | ReadFile output argument | windows.cpp:170:10:170:16 | * ... | provenance | Src:MaD:331 |
| windows.cpp:177:23:177:28 | ReadFileEx output argument | windows.cpp:179:10:179:16 | * ... | provenance | Src:MaD:332 |
| windows.cpp:189:21:189:26 | ReadFile output argument | windows.cpp:190:5:190:56 | *... = ... | provenance | Src:MaD:331 |
| windows.cpp:190:5:190:14 | *overlapped [post update] [*hEvent] | windows.cpp:192:53:192:63 | *& ... [*hEvent] | provenance | |
| windows.cpp:190:5:190:56 | *... = ... | windows.cpp:190:5:190:14 | *overlapped [post update] [*hEvent] | provenance | |
| windows.cpp:192:53:192:63 | *& ... [*hEvent] | windows.cpp:90:6:90:15 | [summary param] *3 in ReadFileEx [*hEvent] | provenance | |
| windows.cpp:198:21:198:26 | ReadFile output argument | windows.cpp:199:5:199:57 | ... = ... | provenance | Src:MaD:331 |
| windows.cpp:199:5:199:14 | *overlapped [post update] [hEvent] | windows.cpp:201:53:201:63 | *& ... [hEvent] | provenance | |
| windows.cpp:199:5:199:57 | ... = ... | windows.cpp:199:5:199:14 | *overlapped [post update] [hEvent] | provenance | |
| windows.cpp:201:53:201:63 | *& ... [hEvent] | windows.cpp:90:6:90:15 | [summary param] *3 in ReadFileEx [hEvent] | provenance | |
| windows.cpp:209:84:209:89 | NtReadFile output argument | windows.cpp:211:10:211:16 | * ... | provenance | Src:MaD:340 |
| windows.cpp:286:23:286:35 | *call to MapViewOfFile | windows.cpp:286:23:286:35 | *call to MapViewOfFile | provenance | Src:MaD:333 |
| windows.cpp:286:23:286:35 | *call to MapViewOfFile | windows.cpp:287:20:287:52 | *pMapView | provenance | |
| windows.cpp:287:20:287:52 | *pMapView | windows.cpp:289:10:289:16 | * ... | provenance | |
| windows.cpp:293:23:293:36 | *call to MapViewOfFile2 | windows.cpp:293:23:293:36 | *call to MapViewOfFile2 | provenance | Src:MaD:334 |
| windows.cpp:293:23:293:36 | *call to MapViewOfFile2 | windows.cpp:294:20:294:52 | *pMapView | provenance | |
| windows.cpp:294:20:294:52 | *pMapView | windows.cpp:296:10:296:16 | * ... | provenance | |
| windows.cpp:302:23:302:36 | *call to MapViewOfFile3 | windows.cpp:302:23:302:36 | *call to MapViewOfFile3 | provenance | Src:MaD:335 |
| windows.cpp:302:23:302:36 | *call to MapViewOfFile3 | windows.cpp:303:20:303:52 | *pMapView | provenance | |
| windows.cpp:303:20:303:52 | *pMapView | windows.cpp:305:10:305:16 | * ... | provenance | |
| windows.cpp:311:23:311:43 | *call to MapViewOfFile3FromApp | windows.cpp:311:23:311:43 | *call to MapViewOfFile3FromApp | provenance | Src:MaD:336 |
| windows.cpp:311:23:311:43 | *call to MapViewOfFile3FromApp | windows.cpp:312:20:312:52 | *pMapView | provenance | |
| windows.cpp:312:20:312:52 | *pMapView | windows.cpp:314:10:314:16 | * ... | provenance | |
| windows.cpp:318:23:318:37 | *call to MapViewOfFileEx | windows.cpp:318:23:318:37 | *call to MapViewOfFileEx | provenance | Src:MaD:337 |
| windows.cpp:318:23:318:37 | *call to MapViewOfFileEx | windows.cpp:319:20:319:52 | *pMapView | provenance | |
| windows.cpp:319:20:319:52 | *pMapView | windows.cpp:321:10:321:16 | * ... | provenance | |
| windows.cpp:325:23:325:42 | *call to MapViewOfFileFromApp | windows.cpp:325:23:325:42 | *call to MapViewOfFileFromApp | provenance | Src:MaD:338 |
| windows.cpp:325:23:325:42 | *call to MapViewOfFileFromApp | windows.cpp:326:20:326:52 | *pMapView | provenance | |
| windows.cpp:326:20:326:52 | *pMapView | windows.cpp:328:10:328:16 | * ... | provenance | |
| windows.cpp:332:23:332:40 | *call to MapViewOfFileNuma2 | windows.cpp:332:23:332:40 | *call to MapViewOfFileNuma2 | provenance | Src:MaD:339 |
| windows.cpp:332:23:332:40 | *call to MapViewOfFileNuma2 | windows.cpp:333:20:333:52 | *pMapView | provenance | |
| windows.cpp:333:20:333:52 | *pMapView | windows.cpp:335:10:335:16 | * ... | provenance | |
nodes
| asio_streams.cpp:56:18:56:23 | [summary param] *0 in buffer | semmle.label | [summary param] *0 in buffer |
| asio_streams.cpp:56:18:56:23 | [summary] to write: ReturnValue in buffer | semmle.label | [summary] to write: ReturnValue in buffer |
@@ -140,85 +140,85 @@ nodes
| test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body | semmle.label | call to ymlStepGenerated_with_body |
| test.cpp:32:41:32:41 | x | semmle.label | x |
| test.cpp:33:10:33:11 | z2 | semmle.label | z2 |
| windows.cpp:6:8:6:25 | [summary param] *0 in CommandLineToArgvA | semmle.label | [summary param] *0 in CommandLineToArgvA |
| windows.cpp:6:8:6:25 | [summary] to write: ReturnValue[**] in CommandLineToArgvA | semmle.label | [summary] to write: ReturnValue[**] in CommandLineToArgvA |
| windows.cpp:11:15:11:29 | *call to GetCommandLineA | semmle.label | *call to GetCommandLineA |
| windows.cpp:11:15:11:29 | *call to GetCommandLineA | semmle.label | *call to GetCommandLineA |
| windows.cpp:13:8:13:11 | * ... | semmle.label | * ... |
| windows.cpp:16:17:16:34 | **call to CommandLineToArgvA | semmle.label | **call to CommandLineToArgvA |
| windows.cpp:16:17:16:34 | **call to CommandLineToArgvA | semmle.label | **call to CommandLineToArgvA |
| windows.cpp:16:36:16:38 | *cmd | semmle.label | *cmd |
| windows.cpp:19:8:19:15 | * ... | semmle.label | * ... |
| windows.cpp:23:17:23:38 | *call to GetEnvironmentStringsA | semmle.label | *call to GetEnvironmentStringsA |
| windows.cpp:23:17:23:38 | *call to GetEnvironmentStringsA | semmle.label | *call to GetEnvironmentStringsA |
| windows.cpp:25:10:25:13 | * ... | semmle.label | * ... |
| windows.cpp:28:36:28:38 | GetEnvironmentVariableA output argument | semmle.label | GetEnvironmentVariableA output argument |
| windows.cpp:30:10:30:13 | * ... | semmle.label | * ... |
| windows.cpp:86:6:86:15 | [summary param] *3 in ReadFileEx [*hEvent] | semmle.label | [summary param] *3 in ReadFileEx [*hEvent] |
| windows.cpp:86:6:86:15 | [summary param] *3 in ReadFileEx [hEvent] | semmle.label | [summary param] *3 in ReadFileEx [hEvent] |
| windows.cpp:86:6:86:15 | [summary] read: Argument[*3].Field[*hEvent] in ReadFileEx | semmle.label | [summary] read: Argument[*3].Field[*hEvent] in ReadFileEx |
| windows.cpp:86:6:86:15 | [summary] read: Argument[*3].Field[hEvent] in ReadFileEx | semmle.label | [summary] read: Argument[*3].Field[hEvent] in ReadFileEx |
| windows.cpp:86:6:86:15 | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [*hEvent] | semmle.label | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [*hEvent] |
| windows.cpp:86:6:86:15 | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [hEvent] | semmle.label | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [hEvent] |
| windows.cpp:86:6:86:15 | [summary] to write: Argument[4].Parameter[*2].Field[*hEvent] in ReadFileEx | semmle.label | [summary] to write: Argument[4].Parameter[*2].Field[*hEvent] in ReadFileEx |
| windows.cpp:86:6:86:15 | [summary] to write: Argument[4].Parameter[*2].Field[hEvent] in ReadFileEx | semmle.label | [summary] to write: Argument[4].Parameter[*2].Field[hEvent] in ReadFileEx |
| windows.cpp:143:16:143:27 | *lpOverlapped [*hEvent] | semmle.label | *lpOverlapped [*hEvent] |
| windows.cpp:145:18:145:62 | *hEvent | semmle.label | *hEvent |
| windows.cpp:145:18:145:62 | *hEvent | semmle.label | *hEvent |
| windows.cpp:145:42:145:53 | *lpOverlapped [*hEvent] | semmle.label | *lpOverlapped [*hEvent] |
| windows.cpp:145:56:145:61 | *hEvent | semmle.label | *hEvent |
| windows.cpp:147:8:147:14 | * ... | semmle.label | * ... |
| windows.cpp:153:16:153:27 | *lpOverlapped [hEvent] | semmle.label | *lpOverlapped [hEvent] |
| windows.cpp:155:12:155:55 | hEvent | semmle.label | hEvent |
| windows.cpp:155:12:155:55 | hEvent | semmle.label | hEvent |
| windows.cpp:155:35:155:46 | *lpOverlapped [hEvent] | semmle.label | *lpOverlapped [hEvent] |
| windows.cpp:156:8:156:8 | c | semmle.label | c |
| windows.cpp:164:35:164:40 | ReadFile output argument | semmle.label | ReadFile output argument |
| windows.cpp:166:10:166:16 | * ... | semmle.label | * ... |
| windows.cpp:173:23:173:28 | ReadFileEx output argument | semmle.label | ReadFileEx output argument |
| windows.cpp:175:10:175:16 | * ... | semmle.label | * ... |
| windows.cpp:185:21:185:26 | ReadFile output argument | semmle.label | ReadFile output argument |
| windows.cpp:186:5:186:14 | *overlapped [post update] [*hEvent] | semmle.label | *overlapped [post update] [*hEvent] |
| windows.cpp:186:5:186:56 | *... = ... | semmle.label | *... = ... |
| windows.cpp:188:53:188:63 | *& ... [*hEvent] | semmle.label | *& ... [*hEvent] |
| windows.cpp:194:21:194:26 | ReadFile output argument | semmle.label | ReadFile output argument |
| windows.cpp:195:5:195:14 | *overlapped [post update] [hEvent] | semmle.label | *overlapped [post update] [hEvent] |
| windows.cpp:195:5:195:57 | ... = ... | semmle.label | ... = ... |
| windows.cpp:197:53:197:63 | *& ... [hEvent] | semmle.label | *& ... [hEvent] |
| windows.cpp:205:84:205:89 | NtReadFile output argument | semmle.label | NtReadFile output argument |
| windows.cpp:207:10:207:16 | * ... | semmle.label | * ... |
| windows.cpp:282:23:282:35 | *call to MapViewOfFile | semmle.label | *call to MapViewOfFile |
| windows.cpp:282:23:282:35 | *call to MapViewOfFile | semmle.label | *call to MapViewOfFile |
| windows.cpp:283:20:283:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:285:10:285:16 | * ... | semmle.label | * ... |
| windows.cpp:289:23:289:36 | *call to MapViewOfFile2 | semmle.label | *call to MapViewOfFile2 |
| windows.cpp:289:23:289:36 | *call to MapViewOfFile2 | semmle.label | *call to MapViewOfFile2 |
| windows.cpp:290:20:290:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:292:10:292:16 | * ... | semmle.label | * ... |
| windows.cpp:298:23:298:36 | *call to MapViewOfFile3 | semmle.label | *call to MapViewOfFile3 |
| windows.cpp:298:23:298:36 | *call to MapViewOfFile3 | semmle.label | *call to MapViewOfFile3 |
| windows.cpp:299:20:299:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:301:10:301:16 | * ... | semmle.label | * ... |
| windows.cpp:307:23:307:43 | *call to MapViewOfFile3FromApp | semmle.label | *call to MapViewOfFile3FromApp |
| windows.cpp:307:23:307:43 | *call to MapViewOfFile3FromApp | semmle.label | *call to MapViewOfFile3FromApp |
| windows.cpp:308:20:308:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:310:10:310:16 | * ... | semmle.label | * ... |
| windows.cpp:314:23:314:37 | *call to MapViewOfFileEx | semmle.label | *call to MapViewOfFileEx |
| windows.cpp:314:23:314:37 | *call to MapViewOfFileEx | semmle.label | *call to MapViewOfFileEx |
| windows.cpp:315:20:315:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:317:10:317:16 | * ... | semmle.label | * ... |
| windows.cpp:321:23:321:42 | *call to MapViewOfFileFromApp | semmle.label | *call to MapViewOfFileFromApp |
| windows.cpp:321:23:321:42 | *call to MapViewOfFileFromApp | semmle.label | *call to MapViewOfFileFromApp |
| windows.cpp:322:20:322:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:324:10:324:16 | * ... | semmle.label | * ... |
| windows.cpp:328:23:328:40 | *call to MapViewOfFileNuma2 | semmle.label | *call to MapViewOfFileNuma2 |
| windows.cpp:328:23:328:40 | *call to MapViewOfFileNuma2 | semmle.label | *call to MapViewOfFileNuma2 |
| windows.cpp:329:20:329:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:331:10:331:16 | * ... | semmle.label | * ... |
| windows.cpp:17:8:17:25 | [summary param] *0 in CommandLineToArgvA | semmle.label | [summary param] *0 in CommandLineToArgvA |
| windows.cpp:17:8:17:25 | [summary] to write: ReturnValue[**] in CommandLineToArgvA | semmle.label | [summary] to write: ReturnValue[**] in CommandLineToArgvA |
| windows.cpp:22:15:22:29 | *call to GetCommandLineA | semmle.label | *call to GetCommandLineA |
| windows.cpp:22:15:22:29 | *call to GetCommandLineA | semmle.label | *call to GetCommandLineA |
| windows.cpp:24:8:24:11 | * ... | semmle.label | * ... |
| windows.cpp:27:17:27:34 | **call to CommandLineToArgvA | semmle.label | **call to CommandLineToArgvA |
| windows.cpp:27:17:27:34 | **call to CommandLineToArgvA | semmle.label | **call to CommandLineToArgvA |
| windows.cpp:27:36:27:38 | *cmd | semmle.label | *cmd |
| windows.cpp:30:8:30:15 | * ... | semmle.label | * ... |
| windows.cpp:34:17:34:38 | *call to GetEnvironmentStringsA | semmle.label | *call to GetEnvironmentStringsA |
| windows.cpp:34:17:34:38 | *call to GetEnvironmentStringsA | semmle.label | *call to GetEnvironmentStringsA |
| windows.cpp:36:10:36:13 | * ... | semmle.label | * ... |
| windows.cpp:39:36:39:38 | GetEnvironmentVariableA output argument | semmle.label | GetEnvironmentVariableA output argument |
| windows.cpp:41:10:41:13 | * ... | semmle.label | * ... |
| windows.cpp:90:6:90:15 | [summary param] *3 in ReadFileEx [*hEvent] | semmle.label | [summary param] *3 in ReadFileEx [*hEvent] |
| windows.cpp:90:6:90:15 | [summary param] *3 in ReadFileEx [hEvent] | semmle.label | [summary param] *3 in ReadFileEx [hEvent] |
| windows.cpp:90:6:90:15 | [summary] read: Argument[*3].Field[*hEvent] in ReadFileEx | semmle.label | [summary] read: Argument[*3].Field[*hEvent] in ReadFileEx |
| windows.cpp:90:6:90:15 | [summary] read: Argument[*3].Field[hEvent] in ReadFileEx | semmle.label | [summary] read: Argument[*3].Field[hEvent] in ReadFileEx |
| windows.cpp:90:6:90:15 | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [*hEvent] | semmle.label | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [*hEvent] |
| windows.cpp:90:6:90:15 | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [hEvent] | semmle.label | [summary] to write: Argument[4].Parameter[*2] in ReadFileEx [hEvent] |
| windows.cpp:90:6:90:15 | [summary] to write: Argument[4].Parameter[*2].Field[*hEvent] in ReadFileEx | semmle.label | [summary] to write: Argument[4].Parameter[*2].Field[*hEvent] in ReadFileEx |
| windows.cpp:90:6:90:15 | [summary] to write: Argument[4].Parameter[*2].Field[hEvent] in ReadFileEx | semmle.label | [summary] to write: Argument[4].Parameter[*2].Field[hEvent] in ReadFileEx |
| windows.cpp:147:16:147:27 | *lpOverlapped [*hEvent] | semmle.label | *lpOverlapped [*hEvent] |
| windows.cpp:149:18:149:62 | *hEvent | semmle.label | *hEvent |
| windows.cpp:149:18:149:62 | *hEvent | semmle.label | *hEvent |
| windows.cpp:149:42:149:53 | *lpOverlapped [*hEvent] | semmle.label | *lpOverlapped [*hEvent] |
| windows.cpp:149:56:149:61 | *hEvent | semmle.label | *hEvent |
| windows.cpp:151:8:151:14 | * ... | semmle.label | * ... |
| windows.cpp:157:16:157:27 | *lpOverlapped [hEvent] | semmle.label | *lpOverlapped [hEvent] |
| windows.cpp:159:12:159:55 | hEvent | semmle.label | hEvent |
| windows.cpp:159:12:159:55 | hEvent | semmle.label | hEvent |
| windows.cpp:159:35:159:46 | *lpOverlapped [hEvent] | semmle.label | *lpOverlapped [hEvent] |
| windows.cpp:160:8:160:8 | c | semmle.label | c |
| windows.cpp:168:35:168:40 | ReadFile output argument | semmle.label | ReadFile output argument |
| windows.cpp:170:10:170:16 | * ... | semmle.label | * ... |
| windows.cpp:177:23:177:28 | ReadFileEx output argument | semmle.label | ReadFileEx output argument |
| windows.cpp:179:10:179:16 | * ... | semmle.label | * ... |
| windows.cpp:189:21:189:26 | ReadFile output argument | semmle.label | ReadFile output argument |
| windows.cpp:190:5:190:14 | *overlapped [post update] [*hEvent] | semmle.label | *overlapped [post update] [*hEvent] |
| windows.cpp:190:5:190:56 | *... = ... | semmle.label | *... = ... |
| windows.cpp:192:53:192:63 | *& ... [*hEvent] | semmle.label | *& ... [*hEvent] |
| windows.cpp:198:21:198:26 | ReadFile output argument | semmle.label | ReadFile output argument |
| windows.cpp:199:5:199:14 | *overlapped [post update] [hEvent] | semmle.label | *overlapped [post update] [hEvent] |
| windows.cpp:199:5:199:57 | ... = ... | semmle.label | ... = ... |
| windows.cpp:201:53:201:63 | *& ... [hEvent] | semmle.label | *& ... [hEvent] |
| windows.cpp:209:84:209:89 | NtReadFile output argument | semmle.label | NtReadFile output argument |
| windows.cpp:211:10:211:16 | * ... | semmle.label | * ... |
| windows.cpp:286:23:286:35 | *call to MapViewOfFile | semmle.label | *call to MapViewOfFile |
| windows.cpp:286:23:286:35 | *call to MapViewOfFile | semmle.label | *call to MapViewOfFile |
| windows.cpp:287:20:287:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:289:10:289:16 | * ... | semmle.label | * ... |
| windows.cpp:293:23:293:36 | *call to MapViewOfFile2 | semmle.label | *call to MapViewOfFile2 |
| windows.cpp:293:23:293:36 | *call to MapViewOfFile2 | semmle.label | *call to MapViewOfFile2 |
| windows.cpp:294:20:294:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:296:10:296:16 | * ... | semmle.label | * ... |
| windows.cpp:302:23:302:36 | *call to MapViewOfFile3 | semmle.label | *call to MapViewOfFile3 |
| windows.cpp:302:23:302:36 | *call to MapViewOfFile3 | semmle.label | *call to MapViewOfFile3 |
| windows.cpp:303:20:303:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:305:10:305:16 | * ... | semmle.label | * ... |
| windows.cpp:311:23:311:43 | *call to MapViewOfFile3FromApp | semmle.label | *call to MapViewOfFile3FromApp |
| windows.cpp:311:23:311:43 | *call to MapViewOfFile3FromApp | semmle.label | *call to MapViewOfFile3FromApp |
| windows.cpp:312:20:312:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:314:10:314:16 | * ... | semmle.label | * ... |
| windows.cpp:318:23:318:37 | *call to MapViewOfFileEx | semmle.label | *call to MapViewOfFileEx |
| windows.cpp:318:23:318:37 | *call to MapViewOfFileEx | semmle.label | *call to MapViewOfFileEx |
| windows.cpp:319:20:319:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:321:10:321:16 | * ... | semmle.label | * ... |
| windows.cpp:325:23:325:42 | *call to MapViewOfFileFromApp | semmle.label | *call to MapViewOfFileFromApp |
| windows.cpp:325:23:325:42 | *call to MapViewOfFileFromApp | semmle.label | *call to MapViewOfFileFromApp |
| windows.cpp:326:20:326:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:328:10:328:16 | * ... | semmle.label | * ... |
| windows.cpp:332:23:332:40 | *call to MapViewOfFileNuma2 | semmle.label | *call to MapViewOfFileNuma2 |
| windows.cpp:332:23:332:40 | *call to MapViewOfFileNuma2 | semmle.label | *call to MapViewOfFileNuma2 |
| windows.cpp:333:20:333:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:335:10:335:16 | * ... | semmle.label | * ... |
subpaths
| asio_streams.cpp:100:64:100:71 | *send_str | asio_streams.cpp:56:18:56:23 | [summary param] *0 in buffer | asio_streams.cpp:56:18:56:23 | [summary] to write: ReturnValue in buffer | asio_streams.cpp:100:44:100:62 | call to buffer |
| test.cpp:17:24:17:24 | x | test.cpp:4:5:4:17 | [summary param] 0 in ymlStepManual | test.cpp:4:5:4:17 | [summary] to write: ReturnValue in ymlStepManual | test.cpp:17:10:17:22 | call to ymlStepManual |
| test.cpp:21:27:21:27 | x | test.cpp:5:5:5:20 | [summary param] 0 in ymlStepGenerated | test.cpp:5:5:5:20 | [summary] to write: ReturnValue in ymlStepGenerated | test.cpp:21:10:21:25 | call to ymlStepGenerated |
| test.cpp:25:35:25:35 | x | test.cpp:6:5:6:27 | [summary param] 0 in ymlStepManual_with_body | test.cpp:6:5:6:27 | [summary] to write: ReturnValue in ymlStepManual_with_body | test.cpp:25:11:25:33 | call to ymlStepManual_with_body |
| test.cpp:32:41:32:41 | x | test.cpp:7:47:7:52 | value2 | test.cpp:7:5:7:30 | *ymlStepGenerated_with_body | test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body |
| windows.cpp:16:36:16:38 | *cmd | windows.cpp:6:8:6:25 | [summary param] *0 in CommandLineToArgvA | windows.cpp:6:8:6:25 | [summary] to write: ReturnValue[**] in CommandLineToArgvA | windows.cpp:16:17:16:34 | **call to CommandLineToArgvA |
| windows.cpp:27:36:27:38 | *cmd | windows.cpp:17:8:17:25 | [summary param] *0 in CommandLineToArgvA | windows.cpp:17:8:17:25 | [summary] to write: ReturnValue[**] in CommandLineToArgvA | windows.cpp:27:17:27:34 | **call to CommandLineToArgvA |

34
cpp/ql/test/library-tests/dataflow/external-models/sources.expected
View File

@@ -1,19 +1,19 @@
| asio_streams.cpp:87:34:87:44 | read_until output argument | remote |
| test.cpp:10:10:10:18 | call to ymlSource | local |
| windows.cpp:11:15:11:29 | *call to GetCommandLineA | local |
| windows.cpp:23:17:23:38 | *call to GetEnvironmentStringsA | local |
| windows.cpp:28:36:28:38 | GetEnvironmentVariableA output argument | local |
| windows.cpp:164:35:164:40 | ReadFile output argument | local |
| windows.cpp:173:23:173:28 | ReadFileEx output argument | local |
| windows.cpp:185:21:185:26 | ReadFile output argument | local |
| windows.cpp:188:23:188:29 | ReadFileEx output argument | local |
| windows.cpp:194:21:194:26 | ReadFile output argument | local |
| windows.cpp:197:23:197:29 | ReadFileEx output argument | local |
| windows.cpp:205:84:205:89 | NtReadFile output argument | local |
| windows.cpp:282:23:282:35 | *call to MapViewOfFile | local |
| windows.cpp:289:23:289:36 | *call to MapViewOfFile2 | local |
| windows.cpp:298:23:298:36 | *call to MapViewOfFile3 | local |
| windows.cpp:307:23:307:43 | *call to MapViewOfFile3FromApp | local |
| windows.cpp:314:23:314:37 | *call to MapViewOfFileEx | local |
| windows.cpp:321:23:321:42 | *call to MapViewOfFileFromApp | local |
| windows.cpp:328:23:328:40 | *call to MapViewOfFileNuma2 | local |
| windows.cpp:22:15:22:29 | *call to GetCommandLineA | local |
| windows.cpp:34:17:34:38 | *call to GetEnvironmentStringsA | local |
| windows.cpp:39:36:39:38 | GetEnvironmentVariableA output argument | local |
| windows.cpp:168:35:168:40 | ReadFile output argument | local |
| windows.cpp:177:23:177:28 | ReadFileEx output argument | local |
| windows.cpp:189:21:189:26 | ReadFile output argument | local |
| windows.cpp:192:23:192:29 | ReadFileEx output argument | local |
| windows.cpp:198:21:198:26 | ReadFile output argument | local |
| windows.cpp:201:23:201:29 | ReadFileEx output argument | local |
| windows.cpp:209:84:209:89 | NtReadFile output argument | local |
| windows.cpp:286:23:286:35 | *call to MapViewOfFile | local |
| windows.cpp:293:23:293:36 | *call to MapViewOfFile2 | local |
| windows.cpp:302:23:302:36 | *call to MapViewOfFile3 | local |
| windows.cpp:311:23:311:43 | *call to MapViewOfFile3FromApp | local |
| windows.cpp:318:23:318:37 | *call to MapViewOfFileEx | local |
| windows.cpp:325:23:325:42 | *call to MapViewOfFileFromApp | local |
| windows.cpp:332:23:332:40 | *call to MapViewOfFileNuma2 | local |

2
cpp/ql/test/library-tests/dataflow/external-models/steps.expected
View File

@@ -5,4 +5,4 @@
| test.cpp:28:35:28:35 | 0 | test.cpp:28:11:28:33 | call to ymlStepManual_with_body |
| test.cpp:32:38:32:38 | 0 | test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body |
| test.cpp:35:38:35:38 | x | test.cpp:35:11:35:36 | call to ymlStepGenerated_with_body |
| windows.cpp:16:36:16:38 | *cmd | windows.cpp:16:17:16:34 | **call to CommandLineToArgvA |
| windows.cpp:27:36:27:38 | *cmd | windows.cpp:27:17:27:34 | **call to CommandLineToArgvA |

26
cpp/ql/test/library-tests/dataflow/external-models/windows.cpp
View File

@@ -2,10 +2,21 @@ void sink(char);
void sink(char*);
void sink(char**);
char* GetCommandLineA();
char** CommandLineToArgvA(char*, int*);
char* GetEnvironmentStringsA();
int GetEnvironmentVariableA(const char*, char*, int);
using HANDLE = void*;
using DWORD = unsigned long;
using LPCH = char*;
using LPSTR = char*;
using LPCSTR = const char*;
using LPVOID = void*;
using LPDWORD = unsigned long*;
using PVOID = void*;
using ULONG_PTR = unsigned long*;
using SIZE_T = decltype(sizeof(0));
LPSTR GetCommandLineA();
LPSTR* CommandLineToArgvA(LPSTR, int*);
LPCH GetEnvironmentStringsA();
DWORD GetEnvironmentVariableA(LPCSTR, LPSTR, DWORD);
void getCommandLine() {
char* cmd = GetCommandLineA();
@@ -30,13 +41,6 @@ void getEnvironment() {
sink(*buf); // $ ir
}
using HANDLE = void*;
using DWORD = unsigned long;
using LPVOID = void*;
using LPDWORD = unsigned long*;
using PVOID = void*;
using ULONG_PTR = unsigned long*;
using SIZE_T = decltype(sizeof(0));
typedef struct _OVERLAPPED {
ULONG_PTR Internal;
ULONG_PTR InternalHigh;