Merge pull request #20115 from MathiasVP/add-more-windows-memcpy-functions

C++: Add some more Windows specific memory copy models
This commit is contained in:
Mathias Vorreiter Pedersen
2025-07-23 16:10:56 +01:00
committed by GitHub
4 changed files with 271 additions and 20 deletions

View File

@@ -36,4 +36,14 @@ extensions:
# processthreadsapi.h
- ["", "", False, "CreateThread", "", "", "Argument[@3]", "Argument[2].Parameter[@0]", "value", "manual"]
- ["", "", False, "CreateRemoteThread", "", "", "Argument[@4]", "Argument[3].Parameter[@0]", "value", "manual"]
- ["", "", False, "CreateRemoteThreadEx", "", "", "Argument[@4]", "Argument[3].Parameter[@0]", "value", "manual"]
- ["", "", False, "CreateRemoteThreadEx", "", "", "Argument[@4]", "Argument[3].Parameter[@0]", "value", "manual"]
# wdm.h
- ["", "", False, "RtlCopyVolatileMemory", "", "", "Argument[*@1]", "Argument[*@0]", "value", "manual"]
- ["", "", False, "RtlCopyDeviceMemory", "", "", "Argument[*@1]", "Argument[*@0]", "value", "manual"]
- ["", "", False, "RtlCopyMemory", "", "", "Argument[*@1]", "Argument[*@0]", "value", "manual"]
- ["", "", False, "RtlCopyMemoryNonTemporal", "", "", "Argument[*@1]", "Argument[*@0]", "value", "manual"]
- ["", "", False, "RtlCopyUnicodeString", "", "", "Argument[*1].Field[*Buffer]", "Argument[*0].Field[*Buffer]", "value", "manual"]
- ["", "", False, "RtlMoveMemory", "", "", "Argument[*@1]", "Argument[*@0]", "value", "manual"]
- ["", "", False, "RtlMoveVolatileMemory", "", "", "Argument[*@1]", "Argument[*@0]", "value", "manual"]
# winternl.h
- ["", "", False, "RtlInitUnicodeString", "", "", "Argument[*1]", "Argument[*0].Field[*Buffer]", "value", "manual"]

View File

@@ -21,14 +21,22 @@ models
| 20 | Summary: ; ; false; CreateRemoteThreadEx; ; ; Argument[@4]; Argument[3].Parameter[@0]; value; manual |
| 21 | Summary: ; ; false; CreateThread; ; ; Argument[@3]; Argument[2].Parameter[@0]; value; manual |
| 22 | Summary: ; ; false; ReadFileEx; ; ; Argument[*3].Field[@hEvent]; Argument[4].Parameter[*2].Field[@hEvent]; value; manual |
| 23 | Summary: ; ; false; callWithArgument; ; ; Argument[1]; Argument[0].Parameter[0]; value; manual |
| 24 | Summary: ; ; false; pthread_create; ; ; Argument[@3]; Argument[2].Parameter[@0]; value; manual |
| 25 | Summary: ; ; false; ymlStepGenerated; ; ; Argument[0]; ReturnValue; taint; df-generated |
| 26 | Summary: ; ; false; ymlStepManual; ; ; Argument[0]; ReturnValue; taint; manual |
| 27 | Summary: ; ; false; ymlStepManual_with_body; ; ; Argument[0]; ReturnValue; taint; manual |
| 28 | Summary: boost::asio; ; false; buffer; ; ; Argument[*0]; ReturnValue; taint; manual |
| 23 | Summary: ; ; false; RtlCopyDeviceMemory; ; ; Argument[*@1]; Argument[*@0]; value; manual |
| 24 | Summary: ; ; false; RtlCopyMemory; ; ; Argument[*@1]; Argument[*@0]; value; manual |
| 25 | Summary: ; ; false; RtlCopyMemoryNonTemporal; ; ; Argument[*@1]; Argument[*@0]; value; manual |
| 26 | Summary: ; ; false; RtlCopyUnicodeString; ; ; Argument[*1].Field[*Buffer]; Argument[*0].Field[*Buffer]; value; manual |
| 27 | Summary: ; ; false; RtlCopyVolatileMemory; ; ; Argument[*@1]; Argument[*@0]; value; manual |
| 28 | Summary: ; ; false; RtlInitUnicodeString; ; ; Argument[*1]; Argument[*0].Field[*Buffer]; value; manual |
| 29 | Summary: ; ; false; RtlMoveMemory; ; ; Argument[*@1]; Argument[*@0]; value; manual |
| 30 | Summary: ; ; false; RtlMoveVolatileMemory; ; ; Argument[*@1]; Argument[*@0]; value; manual |
| 31 | Summary: ; ; false; callWithArgument; ; ; Argument[1]; Argument[0].Parameter[0]; value; manual |
| 32 | Summary: ; ; false; pthread_create; ; ; Argument[@3]; Argument[2].Parameter[@0]; value; manual |
| 33 | Summary: ; ; false; ymlStepGenerated; ; ; Argument[0]; ReturnValue; taint; df-generated |
| 34 | Summary: ; ; false; ymlStepManual; ; ; Argument[0]; ReturnValue; taint; manual |
| 35 | Summary: ; ; false; ymlStepManual_with_body; ; ; Argument[0]; ReturnValue; taint; manual |
| 36 | Summary: boost::asio; ; false; buffer; ; ; Argument[*0]; ReturnValue; taint; manual |
edges
| 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 | provenance | MaD:28 |
| 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 | provenance | MaD:36 |
| asio_streams.cpp:87:34:87:44 | read_until output argument | asio_streams.cpp:91:7:91:17 | recv_buffer | provenance | Src:MaD:17 |
| asio_streams.cpp:87:34:87:44 | read_until output argument | asio_streams.cpp:93:29:93:39 | *recv_buffer | provenance | Src:MaD:17 Sink:MaD:2 |
| asio_streams.cpp:97:37:97:44 | call to source | asio_streams.cpp:98:7:98:14 | send_str | provenance | TaintFunction |
@@ -37,10 +45,10 @@ edges
| asio_streams.cpp:100:44:100:62 | call to buffer | asio_streams.cpp:101:7:101:17 | send_buffer | provenance | |
| asio_streams.cpp:100:44:100:62 | call to buffer | asio_streams.cpp:103:29:103:39 | *send_buffer | provenance | Sink:MaD:2 |
| asio_streams.cpp:100:64:100:71 | *send_str | asio_streams.cpp:56:18:56:23 | [summary param] *0 in buffer | provenance | |
| asio_streams.cpp:100:64:100:71 | *send_str | asio_streams.cpp:100:44:100:62 | call to buffer | provenance | MaD:28 |
| test.cpp:4:5:4:17 | [summary param] 0 in ymlStepManual | test.cpp:4:5:4:17 | [summary] to write: ReturnValue in ymlStepManual | provenance | MaD:26 |
| test.cpp:5:5:5:20 | [summary param] 0 in ymlStepGenerated | test.cpp:5:5:5:20 | [summary] to write: ReturnValue in ymlStepGenerated | provenance | MaD:25 |
| 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 | provenance | MaD:27 |
| asio_streams.cpp:100:64:100:71 | *send_str | asio_streams.cpp:100:44:100:62 | call to buffer | provenance | MaD:36 |
| test.cpp:4:5:4:17 | [summary param] 0 in ymlStepManual | test.cpp:4:5:4:17 | [summary] to write: ReturnValue in ymlStepManual | provenance | MaD:34 |
| test.cpp:5:5:5:20 | [summary param] 0 in ymlStepGenerated | test.cpp:5:5:5:20 | [summary] to write: ReturnValue in ymlStepGenerated | provenance | MaD:33 |
| 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 | provenance | MaD:35 |
| test.cpp:7:47:7:52 | value2 | test.cpp:7:64:7:69 | value2 | provenance | |
| test.cpp:7:64:7:69 | value2 | test.cpp:7:5:7:30 | *ymlStepGenerated_with_body | provenance | |
| test.cpp:10:10:10:18 | call to ymlSource | test.cpp:10:10:10:18 | call to ymlSource | provenance | Src:MaD:16 |
@@ -52,15 +60,15 @@ edges
| test.cpp:17:10:17:22 | call to ymlStepManual | test.cpp:17:10:17:22 | call to ymlStepManual | provenance | |
| test.cpp:17:10:17:22 | call to ymlStepManual | test.cpp:18:10:18:10 | y | provenance | Sink:MaD:1 |
| test.cpp:17:24:17:24 | x | test.cpp:4:5:4:17 | [summary param] 0 in ymlStepManual | provenance | |
| test.cpp:17:24:17:24 | x | test.cpp:17:10:17:22 | call to ymlStepManual | provenance | MaD:26 |
| test.cpp:17:24:17:24 | x | test.cpp:17:10:17:22 | call to ymlStepManual | provenance | MaD:34 |
| test.cpp:21:10:21:25 | call to ymlStepGenerated | test.cpp:21:10:21:25 | call to ymlStepGenerated | provenance | |
| test.cpp:21:10:21:25 | call to ymlStepGenerated | test.cpp:22:10:22:10 | z | provenance | Sink:MaD:1 |
| test.cpp:21:27:21:27 | x | test.cpp:5:5:5:20 | [summary param] 0 in ymlStepGenerated | provenance | |
| test.cpp:21:27:21:27 | x | test.cpp:21:10:21:25 | call to ymlStepGenerated | provenance | MaD:25 |
| test.cpp:21:27:21:27 | x | test.cpp:21:10:21:25 | call to ymlStepGenerated | provenance | MaD:33 |
| test.cpp:25:11:25:33 | call to ymlStepManual_with_body | test.cpp:25:11:25:33 | call to ymlStepManual_with_body | provenance | |
| test.cpp:25:11:25:33 | call to ymlStepManual_with_body | test.cpp:26:10:26:11 | y2 | provenance | Sink:MaD:1 |
| test.cpp:25:35:25:35 | x | test.cpp:6:5:6:27 | [summary param] 0 in ymlStepManual_with_body | provenance | |
| test.cpp:25:35:25:35 | x | test.cpp:25:11:25:33 | call to ymlStepManual_with_body | provenance | MaD:27 |
| test.cpp:25:35:25:35 | x | test.cpp:25:11:25:33 | call to ymlStepManual_with_body | provenance | MaD:35 |
| test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body | test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body | provenance | |
| test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body | test.cpp:33:10:33:11 | z2 | provenance | Sink:MaD:1 |
| test.cpp:32:41:32:41 | x | test.cpp:7:47:7:52 | value2 | provenance | |
@@ -68,16 +76,16 @@ edges
| test.cpp:46:30:46:32 | *arg [x] | test.cpp:47:12:47:19 | *arg [x] | provenance | |
| test.cpp:47:12:47:19 | *arg [x] | test.cpp:48:13:48:13 | *s [x] | provenance | |
| test.cpp:48:13:48:13 | *s [x] | test.cpp:48:16:48:16 | x | provenance | Sink:MaD:1 |
| test.cpp:52:5:52:18 | [summary param] *3 in pthread_create [x] | test.cpp:52:5:52:18 | [summary] to write: Argument[2].Parameter[*0] in pthread_create [x] | provenance | MaD:24 |
| test.cpp:52:5:52:18 | [summary param] *3 in pthread_create [x] | test.cpp:52:5:52:18 | [summary] to write: Argument[2].Parameter[*0] in pthread_create [x] | provenance | MaD:32 |
| test.cpp:52:5:52:18 | [summary] to write: Argument[2].Parameter[*0] in pthread_create [x] | test.cpp:46:30:46:32 | *arg [x] | provenance | |
| test.cpp:56:2:56:2 | *s [post update] [x] | test.cpp:59:55:59:64 | *& ... [x] | provenance | |
| test.cpp:56:2:56:18 | ... = ... | test.cpp:56:2:56:2 | *s [post update] [x] | provenance | |
| test.cpp:56:8:56:16 | call to ymlSource | test.cpp:56:2:56:18 | ... = ... | provenance | Src:MaD:16 |
| test.cpp:59:55:59:64 | *& ... [x] | test.cpp:52:5:52:18 | [summary param] *3 in pthread_create [x] | provenance | |
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:23 |
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:23 |
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:23 |
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:23 |
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:31 |
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:31 |
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:31 |
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:31 |
| test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | test.cpp:68:22:68:22 | y | provenance | |
| test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | test.cpp:74:22:74:22 | y | provenance | |
| test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | test.cpp:82:22:82:22 | y | provenance | |
@@ -180,6 +188,59 @@ edges
| windows.cpp:439:7:439:8 | *& ... [x] | windows.cpp:349:8:349:19 | [summary param] *3 in CreateThread [x] | provenance | |
| windows.cpp:451:7:451:8 | *& ... [x] | windows.cpp:357:8:357:25 | [summary param] *4 in CreateRemoteThread [x] | provenance | |
| windows.cpp:464:7:464:8 | *& ... [x] | windows.cpp:387:8:387:27 | [summary param] *4 in CreateRemoteThreadEx [x] | provenance | |
| windows.cpp:473:17:473:37 | [summary param] *1 in RtlCopyVolatileMemory | windows.cpp:473:17:473:37 | [summary param] *0 in RtlCopyVolatileMemory [Return] | provenance | MaD:27 |
| windows.cpp:479:17:479:35 | [summary param] *1 in RtlCopyDeviceMemory | windows.cpp:479:17:479:35 | [summary param] *0 in RtlCopyDeviceMemory [Return] | provenance | MaD:23 |
| windows.cpp:485:6:485:18 | [summary param] *1 in RtlCopyMemory | windows.cpp:485:6:485:18 | [summary param] *0 in RtlCopyMemory [Return] | provenance | MaD:24 |
| windows.cpp:493:6:493:29 | [summary param] *1 in RtlCopyMemoryNonTemporal | windows.cpp:493:6:493:29 | [summary param] *0 in RtlCopyMemoryNonTemporal [Return] | provenance | MaD:25 |
| windows.cpp:510:6:510:25 | [summary param] *1 in RtlCopyUnicodeString [*Buffer] | windows.cpp:510:6:510:25 | [summary] read: Argument[*1].Field[*Buffer] in RtlCopyUnicodeString | provenance | |
| windows.cpp:510:6:510:25 | [summary] read: Argument[*1].Field[*Buffer] in RtlCopyUnicodeString | windows.cpp:510:6:510:25 | [summary] to write: Argument[*0].Field[*Buffer] in RtlCopyUnicodeString | provenance | MaD:26 |
| windows.cpp:510:6:510:25 | [summary] to write: Argument[*0] in RtlCopyUnicodeString [*Buffer] | windows.cpp:510:6:510:25 | [summary param] *0 in RtlCopyUnicodeString [Return] [*Buffer] | provenance | |
| windows.cpp:510:6:510:25 | [summary] to write: Argument[*0].Field[*Buffer] in RtlCopyUnicodeString | windows.cpp:510:6:510:25 | [summary] to write: Argument[*0] in RtlCopyUnicodeString [*Buffer] | provenance | |
| windows.cpp:515:6:515:18 | [summary param] *1 in RtlMoveMemory | windows.cpp:515:6:515:18 | [summary param] *0 in RtlMoveMemory [Return] | provenance | MaD:29 |
| windows.cpp:521:17:521:37 | [summary param] *1 in RtlMoveVolatileMemory | windows.cpp:521:17:521:37 | [summary param] *0 in RtlMoveVolatileMemory [Return] | provenance | MaD:30 |
| windows.cpp:527:6:527:25 | [summary param] *1 in RtlInitUnicodeString | windows.cpp:527:6:527:25 | [summary] to write: Argument[*0].Field[*Buffer] in RtlInitUnicodeString | provenance | MaD:28 |
| windows.cpp:527:6:527:25 | [summary] to write: Argument[*0] in RtlInitUnicodeString [*Buffer] | windows.cpp:527:6:527:25 | [summary param] *0 in RtlInitUnicodeString [Return] [*Buffer] | provenance | |
| windows.cpp:527:6:527:25 | [summary] to write: Argument[*0].Field[*Buffer] in RtlInitUnicodeString | windows.cpp:527:6:527:25 | [summary] to write: Argument[*0] in RtlInitUnicodeString [*Buffer] | provenance | |
| windows.cpp:533:11:533:16 | call to source | windows.cpp:533:11:533:16 | call to source | provenance | |
| windows.cpp:533:11:533:16 | call to source | windows.cpp:537:40:537:41 | *& ... | provenance | |
| windows.cpp:533:11:533:16 | call to source | windows.cpp:542:38:542:39 | *& ... | provenance | |
| windows.cpp:533:11:533:16 | call to source | windows.cpp:547:32:547:33 | *& ... | provenance | |
| windows.cpp:533:11:533:16 | call to source | windows.cpp:552:43:552:44 | *& ... | provenance | |
| windows.cpp:533:11:533:16 | call to source | windows.cpp:568:32:568:33 | *& ... | provenance | |
| windows.cpp:533:11:533:16 | call to source | windows.cpp:573:40:573:41 | *& ... | provenance | |
| windows.cpp:537:27:537:37 | RtlCopyVolatileMemory output argument | windows.cpp:538:10:538:23 | access to array | provenance | |
| windows.cpp:537:40:537:41 | *& ... | windows.cpp:473:17:473:37 | [summary param] *1 in RtlCopyVolatileMemory | provenance | |
| windows.cpp:537:40:537:41 | *& ... | windows.cpp:537:27:537:37 | RtlCopyVolatileMemory output argument | provenance | MaD:27 |
| windows.cpp:542:25:542:35 | RtlCopyDeviceMemory output argument | windows.cpp:543:10:543:23 | access to array | provenance | |
| windows.cpp:542:38:542:39 | *& ... | windows.cpp:479:17:479:35 | [summary param] *1 in RtlCopyDeviceMemory | provenance | |
| windows.cpp:542:38:542:39 | *& ... | windows.cpp:542:25:542:35 | RtlCopyDeviceMemory output argument | provenance | MaD:23 |
| windows.cpp:547:19:547:29 | RtlCopyMemory output argument | windows.cpp:548:10:548:23 | access to array | provenance | |
| windows.cpp:547:32:547:33 | *& ... | windows.cpp:485:6:485:18 | [summary param] *1 in RtlCopyMemory | provenance | |
| windows.cpp:547:32:547:33 | *& ... | windows.cpp:547:19:547:29 | RtlCopyMemory output argument | provenance | MaD:24 |
| windows.cpp:552:30:552:40 | RtlCopyMemoryNonTemporal output argument | windows.cpp:553:10:553:23 | access to array | provenance | |
| windows.cpp:552:43:552:44 | *& ... | windows.cpp:493:6:493:29 | [summary param] *1 in RtlCopyMemoryNonTemporal | provenance | |
| windows.cpp:552:43:552:44 | *& ... | windows.cpp:552:30:552:40 | RtlCopyMemoryNonTemporal output argument | provenance | MaD:25 |
| windows.cpp:559:5:559:24 | ... = ... | windows.cpp:561:39:561:44 | *buffer | provenance | |
| windows.cpp:559:17:559:24 | call to source | windows.cpp:559:5:559:24 | ... = ... | provenance | |
| windows.cpp:561:26:561:36 | RtlInitUnicodeString output argument [*Buffer] | windows.cpp:562:10:562:19 | *src_string [*Buffer] | provenance | |
| windows.cpp:561:26:561:36 | RtlInitUnicodeString output argument [*Buffer] | windows.cpp:563:40:563:50 | *& ... [*Buffer] | provenance | |
| windows.cpp:561:39:561:44 | *buffer | windows.cpp:527:6:527:25 | [summary param] *1 in RtlInitUnicodeString | provenance | |
| windows.cpp:561:39:561:44 | *buffer | windows.cpp:561:26:561:36 | RtlInitUnicodeString output argument [*Buffer] | provenance | MaD:28 |
| windows.cpp:562:10:562:19 | *src_string [*Buffer] | windows.cpp:562:10:562:29 | access to array | provenance | |
| windows.cpp:562:10:562:19 | *src_string [*Buffer] | windows.cpp:562:21:562:26 | *Buffer | provenance | |
| windows.cpp:562:21:562:26 | *Buffer | windows.cpp:562:10:562:29 | access to array | provenance | |
| windows.cpp:563:26:563:37 | RtlCopyUnicodeString output argument [*Buffer] | windows.cpp:564:10:564:20 | *dest_string [*Buffer] | provenance | |
| windows.cpp:563:40:563:50 | *& ... [*Buffer] | windows.cpp:510:6:510:25 | [summary param] *1 in RtlCopyUnicodeString [*Buffer] | provenance | |
| windows.cpp:563:40:563:50 | *& ... [*Buffer] | windows.cpp:563:26:563:37 | RtlCopyUnicodeString output argument [*Buffer] | provenance | MaD:26 |
| windows.cpp:564:10:564:20 | *dest_string [*Buffer] | windows.cpp:564:10:564:30 | access to array | provenance | |
| windows.cpp:564:10:564:20 | *dest_string [*Buffer] | windows.cpp:564:22:564:27 | *Buffer | provenance | |
| windows.cpp:564:22:564:27 | *Buffer | windows.cpp:564:10:564:30 | access to array | provenance | |
| windows.cpp:568:19:568:29 | RtlMoveMemory output argument | windows.cpp:569:10:569:23 | access to array | provenance | |
| windows.cpp:568:32:568:33 | *& ... | windows.cpp:515:6:515:18 | [summary param] *1 in RtlMoveMemory | provenance | |
| windows.cpp:568:32:568:33 | *& ... | windows.cpp:568:19:568:29 | RtlMoveMemory output argument | provenance | MaD:29 |
| windows.cpp:573:27:573:37 | RtlMoveVolatileMemory output argument | windows.cpp:574:10:574:23 | access to array | provenance | |
| windows.cpp:573:40:573:41 | *& ... | windows.cpp:521:17:521:37 | [summary param] *1 in RtlMoveVolatileMemory | provenance | |
| windows.cpp:573:40:573:41 | *& ... | windows.cpp:573:27:573:37 | RtlMoveVolatileMemory output argument | provenance | MaD:30 |
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 |
@@ -352,6 +413,59 @@ nodes
| windows.cpp:439:7:439:8 | *& ... [x] | semmle.label | *& ... [x] |
| windows.cpp:451:7:451:8 | *& ... [x] | semmle.label | *& ... [x] |
| windows.cpp:464:7:464:8 | *& ... [x] | semmle.label | *& ... [x] |
| windows.cpp:473:17:473:37 | [summary param] *0 in RtlCopyVolatileMemory [Return] | semmle.label | [summary param] *0 in RtlCopyVolatileMemory [Return] |
| windows.cpp:473:17:473:37 | [summary param] *1 in RtlCopyVolatileMemory | semmle.label | [summary param] *1 in RtlCopyVolatileMemory |
| windows.cpp:479:17:479:35 | [summary param] *0 in RtlCopyDeviceMemory [Return] | semmle.label | [summary param] *0 in RtlCopyDeviceMemory [Return] |
| windows.cpp:479:17:479:35 | [summary param] *1 in RtlCopyDeviceMemory | semmle.label | [summary param] *1 in RtlCopyDeviceMemory |
| windows.cpp:485:6:485:18 | [summary param] *0 in RtlCopyMemory [Return] | semmle.label | [summary param] *0 in RtlCopyMemory [Return] |
| windows.cpp:485:6:485:18 | [summary param] *1 in RtlCopyMemory | semmle.label | [summary param] *1 in RtlCopyMemory |
| windows.cpp:493:6:493:29 | [summary param] *0 in RtlCopyMemoryNonTemporal [Return] | semmle.label | [summary param] *0 in RtlCopyMemoryNonTemporal [Return] |
| windows.cpp:493:6:493:29 | [summary param] *1 in RtlCopyMemoryNonTemporal | semmle.label | [summary param] *1 in RtlCopyMemoryNonTemporal |
| windows.cpp:510:6:510:25 | [summary param] *0 in RtlCopyUnicodeString [Return] [*Buffer] | semmle.label | [summary param] *0 in RtlCopyUnicodeString [Return] [*Buffer] |
| windows.cpp:510:6:510:25 | [summary param] *1 in RtlCopyUnicodeString [*Buffer] | semmle.label | [summary param] *1 in RtlCopyUnicodeString [*Buffer] |
| windows.cpp:510:6:510:25 | [summary] read: Argument[*1].Field[*Buffer] in RtlCopyUnicodeString | semmle.label | [summary] read: Argument[*1].Field[*Buffer] in RtlCopyUnicodeString |
| windows.cpp:510:6:510:25 | [summary] to write: Argument[*0] in RtlCopyUnicodeString [*Buffer] | semmle.label | [summary] to write: Argument[*0] in RtlCopyUnicodeString [*Buffer] |
| windows.cpp:510:6:510:25 | [summary] to write: Argument[*0].Field[*Buffer] in RtlCopyUnicodeString | semmle.label | [summary] to write: Argument[*0].Field[*Buffer] in RtlCopyUnicodeString |
| windows.cpp:515:6:515:18 | [summary param] *0 in RtlMoveMemory [Return] | semmle.label | [summary param] *0 in RtlMoveMemory [Return] |
| windows.cpp:515:6:515:18 | [summary param] *1 in RtlMoveMemory | semmle.label | [summary param] *1 in RtlMoveMemory |
| windows.cpp:521:17:521:37 | [summary param] *0 in RtlMoveVolatileMemory [Return] | semmle.label | [summary param] *0 in RtlMoveVolatileMemory [Return] |
| windows.cpp:521:17:521:37 | [summary param] *1 in RtlMoveVolatileMemory | semmle.label | [summary param] *1 in RtlMoveVolatileMemory |
| windows.cpp:527:6:527:25 | [summary param] *0 in RtlInitUnicodeString [Return] [*Buffer] | semmle.label | [summary param] *0 in RtlInitUnicodeString [Return] [*Buffer] |
| windows.cpp:527:6:527:25 | [summary param] *1 in RtlInitUnicodeString | semmle.label | [summary param] *1 in RtlInitUnicodeString |
| windows.cpp:527:6:527:25 | [summary] to write: Argument[*0] in RtlInitUnicodeString [*Buffer] | semmle.label | [summary] to write: Argument[*0] in RtlInitUnicodeString [*Buffer] |
| windows.cpp:527:6:527:25 | [summary] to write: Argument[*0].Field[*Buffer] in RtlInitUnicodeString | semmle.label | [summary] to write: Argument[*0].Field[*Buffer] in RtlInitUnicodeString |
| windows.cpp:533:11:533:16 | call to source | semmle.label | call to source |
| windows.cpp:533:11:533:16 | call to source | semmle.label | call to source |
| windows.cpp:537:27:537:37 | RtlCopyVolatileMemory output argument | semmle.label | RtlCopyVolatileMemory output argument |
| windows.cpp:537:40:537:41 | *& ... | semmle.label | *& ... |
| windows.cpp:538:10:538:23 | access to array | semmle.label | access to array |
| windows.cpp:542:25:542:35 | RtlCopyDeviceMemory output argument | semmle.label | RtlCopyDeviceMemory output argument |
| windows.cpp:542:38:542:39 | *& ... | semmle.label | *& ... |
| windows.cpp:543:10:543:23 | access to array | semmle.label | access to array |
| windows.cpp:547:19:547:29 | RtlCopyMemory output argument | semmle.label | RtlCopyMemory output argument |
| windows.cpp:547:32:547:33 | *& ... | semmle.label | *& ... |
| windows.cpp:548:10:548:23 | access to array | semmle.label | access to array |
| windows.cpp:552:30:552:40 | RtlCopyMemoryNonTemporal output argument | semmle.label | RtlCopyMemoryNonTemporal output argument |
| windows.cpp:552:43:552:44 | *& ... | semmle.label | *& ... |
| windows.cpp:553:10:553:23 | access to array | semmle.label | access to array |
| windows.cpp:559:5:559:24 | ... = ... | semmle.label | ... = ... |
| windows.cpp:559:17:559:24 | call to source | semmle.label | call to source |
| windows.cpp:561:26:561:36 | RtlInitUnicodeString output argument [*Buffer] | semmle.label | RtlInitUnicodeString output argument [*Buffer] |
| windows.cpp:561:39:561:44 | *buffer | semmle.label | *buffer |
| windows.cpp:562:10:562:19 | *src_string [*Buffer] | semmle.label | *src_string [*Buffer] |
| windows.cpp:562:10:562:29 | access to array | semmle.label | access to array |
| windows.cpp:562:21:562:26 | *Buffer | semmle.label | *Buffer |
| windows.cpp:563:26:563:37 | RtlCopyUnicodeString output argument [*Buffer] | semmle.label | RtlCopyUnicodeString output argument [*Buffer] |
| windows.cpp:563:40:563:50 | *& ... [*Buffer] | semmle.label | *& ... [*Buffer] |
| windows.cpp:564:10:564:20 | *dest_string [*Buffer] | semmle.label | *dest_string [*Buffer] |
| windows.cpp:564:10:564:30 | access to array | semmle.label | access to array |
| windows.cpp:564:22:564:27 | *Buffer | semmle.label | *Buffer |
| windows.cpp:568:19:568:29 | RtlMoveMemory output argument | semmle.label | RtlMoveMemory output argument |
| windows.cpp:568:32:568:33 | *& ... | semmle.label | *& ... |
| windows.cpp:569:10:569:23 | access to array | semmle.label | access to array |
| windows.cpp:573:27:573:37 | RtlMoveVolatileMemory output argument | semmle.label | RtlMoveVolatileMemory output argument |
| windows.cpp:573:40:573:41 | *& ... | semmle.label | *& ... |
| windows.cpp:574:10:574:23 | access to array | semmle.label | access to array |
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 |
@@ -359,4 +473,12 @@ subpaths
| 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: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 |
| windows.cpp:537:40:537:41 | *& ... | windows.cpp:473:17:473:37 | [summary param] *1 in RtlCopyVolatileMemory | windows.cpp:473:17:473:37 | [summary param] *0 in RtlCopyVolatileMemory [Return] | windows.cpp:537:27:537:37 | RtlCopyVolatileMemory output argument |
| windows.cpp:542:38:542:39 | *& ... | windows.cpp:479:17:479:35 | [summary param] *1 in RtlCopyDeviceMemory | windows.cpp:479:17:479:35 | [summary param] *0 in RtlCopyDeviceMemory [Return] | windows.cpp:542:25:542:35 | RtlCopyDeviceMemory output argument |
| windows.cpp:547:32:547:33 | *& ... | windows.cpp:485:6:485:18 | [summary param] *1 in RtlCopyMemory | windows.cpp:485:6:485:18 | [summary param] *0 in RtlCopyMemory [Return] | windows.cpp:547:19:547:29 | RtlCopyMemory output argument |
| windows.cpp:552:43:552:44 | *& ... | windows.cpp:493:6:493:29 | [summary param] *1 in RtlCopyMemoryNonTemporal | windows.cpp:493:6:493:29 | [summary param] *0 in RtlCopyMemoryNonTemporal [Return] | windows.cpp:552:30:552:40 | RtlCopyMemoryNonTemporal output argument |
| windows.cpp:561:39:561:44 | *buffer | windows.cpp:527:6:527:25 | [summary param] *1 in RtlInitUnicodeString | windows.cpp:527:6:527:25 | [summary param] *0 in RtlInitUnicodeString [Return] [*Buffer] | windows.cpp:561:26:561:36 | RtlInitUnicodeString output argument [*Buffer] |
| windows.cpp:563:40:563:50 | *& ... [*Buffer] | windows.cpp:510:6:510:25 | [summary param] *1 in RtlCopyUnicodeString [*Buffer] | windows.cpp:510:6:510:25 | [summary param] *0 in RtlCopyUnicodeString [Return] [*Buffer] | windows.cpp:563:26:563:37 | RtlCopyUnicodeString output argument [*Buffer] |
| windows.cpp:568:32:568:33 | *& ... | windows.cpp:515:6:515:18 | [summary param] *1 in RtlMoveMemory | windows.cpp:515:6:515:18 | [summary param] *0 in RtlMoveMemory [Return] | windows.cpp:568:19:568:29 | RtlMoveMemory output argument |
| windows.cpp:573:40:573:41 | *& ... | windows.cpp:521:17:521:37 | [summary param] *1 in RtlMoveVolatileMemory | windows.cpp:521:17:521:37 | [summary param] *0 in RtlMoveVolatileMemory [Return] | windows.cpp:573:27:573:37 | RtlMoveVolatileMemory output argument |
testFailures

View File

@@ -5556,12 +5556,24 @@
| Dubious signature "(z_streamp,int *)" in summary model. |
| Dubious signature "(z_streamp,unsigned int *,int *)" in summary model. |
| Dubious signature "(z_streamp,unsigned int)" in summary model. |
| Unrecognized input specification "Argument[***0]" in summary model. |
| Unrecognized input specification "Argument[***1]" in summary model. |
| Unrecognized input specification "Argument[***3]" in summary model. |
| Unrecognized input specification "Argument[***4]" in summary model. |
| Unrecognized input specification "Argument[****0]" in summary model. |
| Unrecognized input specification "Argument[****1]" in summary model. |
| Unrecognized input specification "Argument[****3]" in summary model. |
| Unrecognized input specification "Argument[****4]" in summary model. |
| Unrecognized input specification "Argument[*****0]" in summary model. |
| Unrecognized input specification "Argument[*****1]" in summary model. |
| Unrecognized input specification "Field[****hEvent]" in summary model. |
| Unrecognized input specification "Field[***hEvent]" in summary model. |
| Unrecognized output specification "Argument[***0]" in summary model. |
| Unrecognized output specification "Argument[***1]" in summary model. |
| Unrecognized output specification "Argument[****0]" in summary model. |
| Unrecognized output specification "Argument[****1]" in summary model. |
| Unrecognized output specification "Argument[*****0]" in summary model. |
| Unrecognized output specification "Argument[*****1]" in summary model. |
| Unrecognized output specification "Field[****hEvent]" in summary model. |
| Unrecognized output specification "Field[***hEvent]" in summary model. |
| Unrecognized output specification "Parameter[***0]" in summary model. |

View File

@@ -466,4 +466,111 @@ void test_create_thread()
&attrList,
&threadId);
}
}
using size_t = decltype(sizeof(0));
volatile void * RtlCopyVolatileMemory(
volatile void *Destination,
volatile const void *Source,
size_t Length
);
volatile void * RtlCopyDeviceMemory(
volatile void *Destination,
volatile const void *Source,
size_t Length
);
void RtlCopyMemory(
void* Destination,
const void* Source,
size_t Length
);
using VOID = void;
VOID RtlCopyMemoryNonTemporal(
VOID *Destination,
const VOID *Source,
SIZE_T Length
);
using USHORT = unsigned short;
using PWSTR = wchar_t*;
using PCWSTR = const wchar_t*;
using PCUNICODE_STRING = const struct _UNICODE_STRING*;
typedef struct _UNICODE_STRING {
USHORT Length;
USHORT MaximumLength;
PWSTR Buffer;
} UNICODE_STRING, *PUNICODE_STRING;
VOID RtlCopyUnicodeString(
PUNICODE_STRING DestinationString,
PCUNICODE_STRING SourceString
);
void RtlMoveMemory(
void* Destination,
const void* Source,
size_t Length
);
volatile void * RtlMoveVolatileMemory(
volatile void *Destination,
volatile const void *Source,
size_t Length
);
void RtlInitUnicodeString(
PUNICODE_STRING DestinationString,
PCWSTR SourceString
);
void test_copy_and_move_memory() {
int x = source();
{
char dest_buffer[1024];
RtlCopyVolatileMemory(dest_buffer, &x, sizeof(x));
sink(dest_buffer[0]); // $ ir
}
{
char dest_buffer[1024];
RtlCopyDeviceMemory(dest_buffer, &x, sizeof(x));
sink(dest_buffer[0]); // $ ir
}
{
char dest_buffer[1024];
RtlCopyMemory(dest_buffer, &x, sizeof(x));
sink(dest_buffer[0]); // $ ir
}
{
char dest_buffer[1024];
RtlCopyMemoryNonTemporal(dest_buffer, &x, sizeof(x));
sink(dest_buffer[0]); // $ ir
}
{
UNICODE_STRING dest_string;
UNICODE_STRING src_string;
wchar_t buffer[1024];
buffer[0] = source();
RtlInitUnicodeString(&src_string, buffer);
sink(src_string.Buffer[0]); // $ ir
RtlCopyUnicodeString(&dest_string, &src_string);
sink(dest_string.Buffer[0]); // $ ir
}
{
char dest_buffer[1024];
RtlMoveMemory(dest_buffer, &x, sizeof(x));
sink(dest_buffer[0]); // $ ir
}
{
volatile char dest_buffer[1024];
RtlMoveVolatileMemory(dest_buffer, &x, sizeof(x));
sink(dest_buffer[0]); // $ ir
}
}