Merge pull request #19591 from MathiasVP/add-more-win32-flow-sources-2

C++: Add more Win32 flow sources
This commit is contained in:
Mathias Vorreiter Pedersen
2025-05-27 12:38:19 +01:00
committed by GitHub
5 changed files with 364 additions and 14 deletions

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@@ -0,0 +1,4 @@
---
category: feature
---
* Added local flow source models for `ReadFile`, `ReadFileEx`, `MapViewOfFile`, `MapViewOfFile2`, `MapViewOfFile3`, `MapViewOfFile3FromApp`, `MapViewOfFileEx`, `MapViewOfFileFromApp`, `MapViewOfFileNuma2`, and `NtReadFile`.

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@@ -11,6 +11,19 @@ extensions:
- ["", "", False, "GetEnvironmentStringsW", "", "", "ReturnValue[*]", "local", "manual"]
- ["", "", False, "GetEnvironmentVariableA", "", "", "Argument[*1]", "local", "manual"]
- ["", "", False, "GetEnvironmentVariableW", "", "", "Argument[*1]", "local", "manual"]
# fileapi.h
- ["", "", False, "ReadFile", "", "", "Argument[*1]", "local", "manual"]
- ["", "", False, "ReadFileEx", "", "", "Argument[*1]", "local", "manual"]
# memoryapi.h
- ["", "", False, "MapViewOfFile", "", "", "ReturnValue[*]", "local", "manual"]
- ["", "", False, "MapViewOfFile2", "", "", "ReturnValue[*]", "local", "manual"]
- ["", "", False, "MapViewOfFile3", "", "", "ReturnValue[*]", "local", "manual"]
- ["", "", False, "MapViewOfFile3FromApp", "", "", "ReturnValue[*]", "local", "manual"]
- ["", "", False, "MapViewOfFileEx", "", "", "ReturnValue[*]", "local", "manual"]
- ["", "", False, "MapViewOfFileFromApp", "", "", "ReturnValue[*]", "local", "manual"]
- ["", "", False, "MapViewOfFileNuma2", "", "", "ReturnValue[*]", "local", "manual"]
# ntifs.h
- ["", "", False, "NtReadFile", "", "", "Argument[*5]", "local", "manual"]
- addsTo:
pack: codeql/cpp-all
extensible: summaryModel

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@@ -10,44 +10,68 @@ edges
| asio_streams.cpp:100:44:100:62 | call to buffer | asio_streams.cpp:103:29:103:39 | *send_buffer | provenance | Sink:MaD:6 |
| 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:10 |
| 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:23497 |
| 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:23498 |
| 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:23499 |
| 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:23507 |
| 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:23508 |
| 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:23509 |
| 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:23495 |
| test.cpp:10:10:10:18 | call to ymlSource | test.cpp:14:10:14:10 | x | provenance | Sink:MaD:23496 |
| test.cpp:10:10:10:18 | call to ymlSource | test.cpp:10:10:10:18 | call to ymlSource | provenance | Src:MaD:23505 |
| test.cpp:10:10:10:18 | call to ymlSource | test.cpp:14:10:14:10 | x | provenance | Sink:MaD:23506 |
| test.cpp:10:10:10:18 | call to ymlSource | test.cpp:17:24:17:24 | x | provenance | |
| test.cpp:10:10:10:18 | call to ymlSource | test.cpp:21:27:21:27 | x | provenance | |
| test.cpp:10:10:10:18 | call to ymlSource | test.cpp:25:35:25:35 | x | provenance | |
| test.cpp:10:10:10:18 | call to ymlSource | test.cpp:32:41:32:41 | x | provenance | |
| 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:23496 |
| test.cpp:17:10:17:22 | call to ymlStepManual | test.cpp:18:10:18:10 | y | provenance | Sink:MaD:23506 |
| 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:23497 |
| test.cpp:17:24:17:24 | x | test.cpp:17:10:17:22 | call to ymlStepManual | provenance | MaD:23507 |
| 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:23496 |
| test.cpp:21:10:21:25 | call to ymlStepGenerated | test.cpp:22:10:22:10 | z | provenance | Sink:MaD:23506 |
| 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:23498 |
| test.cpp:21:27:21:27 | x | test.cpp:21:10:21:25 | call to ymlStepGenerated | provenance | MaD:23508 |
| 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:23496 |
| test.cpp:25:11:25:33 | call to ymlStepManual_with_body | test.cpp:26:10:26:11 | y2 | provenance | Sink:MaD:23506 |
| 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:23499 |
| test.cpp:25:35:25:35 | x | test.cpp:25:11:25:33 | call to ymlStepManual_with_body | provenance | MaD:23509 |
| 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:23496 |
| test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body | test.cpp:33:10:33:11 | z2 | provenance | Sink:MaD:23506 |
| 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:331 |
| 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:331 |
| 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:145:35:145:40 | ReadFile output argument | windows.cpp:147:10:147:16 | * ... | provenance | Src:MaD:331 |
| windows.cpp:154:23:154:28 | ReadFileEx output argument | windows.cpp:156:10:156:16 | * ... | provenance | Src:MaD:332 |
| windows.cpp:168:84:168:89 | NtReadFile output argument | windows.cpp:170:10:170:16 | * ... | provenance | Src:MaD:340 |
| windows.cpp:245:23:245:35 | *call to MapViewOfFile | windows.cpp:245:23:245:35 | *call to MapViewOfFile | provenance | Src:MaD:333 |
| windows.cpp:245:23:245:35 | *call to MapViewOfFile | windows.cpp:246:20:246:52 | *pMapView | provenance | |
| windows.cpp:246:20:246:52 | *pMapView | windows.cpp:248:10:248:16 | * ... | provenance | |
| windows.cpp:252:23:252:36 | *call to MapViewOfFile2 | windows.cpp:252:23:252:36 | *call to MapViewOfFile2 | provenance | Src:MaD:334 |
| windows.cpp:252:23:252:36 | *call to MapViewOfFile2 | windows.cpp:253:20:253:52 | *pMapView | provenance | |
| windows.cpp:253:20:253:52 | *pMapView | windows.cpp:255:10:255:16 | * ... | provenance | |
| windows.cpp:261:23:261:36 | *call to MapViewOfFile3 | windows.cpp:261:23:261:36 | *call to MapViewOfFile3 | provenance | Src:MaD:335 |
| windows.cpp:261:23:261:36 | *call to MapViewOfFile3 | windows.cpp:262:20:262:52 | *pMapView | provenance | |
| windows.cpp:262:20:262:52 | *pMapView | windows.cpp:264:10:264:16 | * ... | provenance | |
| windows.cpp:270:23:270:43 | *call to MapViewOfFile3FromApp | windows.cpp:270:23:270:43 | *call to MapViewOfFile3FromApp | provenance | Src:MaD:336 |
| windows.cpp:270:23:270:43 | *call to MapViewOfFile3FromApp | windows.cpp:271:20:271:52 | *pMapView | provenance | |
| windows.cpp:271:20:271:52 | *pMapView | windows.cpp:273:10:273:16 | * ... | provenance | |
| windows.cpp:277:23:277:37 | *call to MapViewOfFileEx | windows.cpp:277:23:277:37 | *call to MapViewOfFileEx | provenance | Src:MaD:337 |
| windows.cpp:277:23:277:37 | *call to MapViewOfFileEx | windows.cpp:278:20:278:52 | *pMapView | provenance | |
| windows.cpp:278:20:278:52 | *pMapView | windows.cpp:280:10:280:16 | * ... | provenance | |
| windows.cpp:284:23:284:42 | *call to MapViewOfFileFromApp | windows.cpp:284:23:284:42 | *call to MapViewOfFileFromApp | provenance | Src:MaD:338 |
| windows.cpp:284:23:284:42 | *call to MapViewOfFileFromApp | windows.cpp:285:20:285:52 | *pMapView | provenance | |
| windows.cpp:285:20:285:52 | *pMapView | windows.cpp:287:10:287:16 | * ... | provenance | |
| windows.cpp:291:23:291:40 | *call to MapViewOfFileNuma2 | windows.cpp:291:23:291:40 | *call to MapViewOfFileNuma2 | provenance | Src:MaD:339 |
| windows.cpp:291:23:291:40 | *call to MapViewOfFileNuma2 | windows.cpp:292:20:292:52 | *pMapView | provenance | |
| windows.cpp:292:20:292:52 | *pMapView | windows.cpp:294:10:294:16 | * ... | 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 |
@@ -103,6 +127,40 @@ nodes
| 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:145:35:145:40 | ReadFile output argument | semmle.label | ReadFile output argument |
| windows.cpp:147:10:147:16 | * ... | semmle.label | * ... |
| windows.cpp:154:23:154:28 | ReadFileEx output argument | semmle.label | ReadFileEx output argument |
| windows.cpp:156:10:156:16 | * ... | semmle.label | * ... |
| windows.cpp:168:84:168:89 | NtReadFile output argument | semmle.label | NtReadFile output argument |
| windows.cpp:170:10:170:16 | * ... | semmle.label | * ... |
| windows.cpp:245:23:245:35 | *call to MapViewOfFile | semmle.label | *call to MapViewOfFile |
| windows.cpp:245:23:245:35 | *call to MapViewOfFile | semmle.label | *call to MapViewOfFile |
| windows.cpp:246:20:246:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:248:10:248:16 | * ... | semmle.label | * ... |
| windows.cpp:252:23:252:36 | *call to MapViewOfFile2 | semmle.label | *call to MapViewOfFile2 |
| windows.cpp:252:23:252:36 | *call to MapViewOfFile2 | semmle.label | *call to MapViewOfFile2 |
| windows.cpp:253:20:253:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:255:10:255:16 | * ... | semmle.label | * ... |
| windows.cpp:261:23:261:36 | *call to MapViewOfFile3 | semmle.label | *call to MapViewOfFile3 |
| windows.cpp:261:23:261:36 | *call to MapViewOfFile3 | semmle.label | *call to MapViewOfFile3 |
| windows.cpp:262:20:262:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:264:10:264:16 | * ... | semmle.label | * ... |
| windows.cpp:270:23:270:43 | *call to MapViewOfFile3FromApp | semmle.label | *call to MapViewOfFile3FromApp |
| windows.cpp:270:23:270:43 | *call to MapViewOfFile3FromApp | semmle.label | *call to MapViewOfFile3FromApp |
| windows.cpp:271:20:271:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:273:10:273:16 | * ... | semmle.label | * ... |
| windows.cpp:277:23:277:37 | *call to MapViewOfFileEx | semmle.label | *call to MapViewOfFileEx |
| windows.cpp:277:23:277:37 | *call to MapViewOfFileEx | semmle.label | *call to MapViewOfFileEx |
| windows.cpp:278:20:278:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:280:10:280:16 | * ... | semmle.label | * ... |
| windows.cpp:284:23:284:42 | *call to MapViewOfFileFromApp | semmle.label | *call to MapViewOfFileFromApp |
| windows.cpp:284:23:284:42 | *call to MapViewOfFileFromApp | semmle.label | *call to MapViewOfFileFromApp |
| windows.cpp:285:20:285:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:287:10:287:16 | * ... | semmle.label | * ... |
| windows.cpp:291:23:291:40 | *call to MapViewOfFileNuma2 | semmle.label | *call to MapViewOfFileNuma2 |
| windows.cpp:291:23:291:40 | *call to MapViewOfFileNuma2 | semmle.label | *call to MapViewOfFileNuma2 |
| windows.cpp:292:20:292:52 | *pMapView | semmle.label | *pMapView |
| windows.cpp:294:10:294:16 | * ... | 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 |

View File

@@ -3,3 +3,13 @@
| 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:145:35:145:40 | ReadFile output argument | local |
| windows.cpp:154:23:154:28 | ReadFileEx output argument | local |
| windows.cpp:168:84:168:89 | NtReadFile output argument | local |
| windows.cpp:245:23:245:35 | *call to MapViewOfFile | local |
| windows.cpp:252:23:252:36 | *call to MapViewOfFile2 | local |
| windows.cpp:261:23:261:36 | *call to MapViewOfFile3 | local |
| windows.cpp:270:23:270:43 | *call to MapViewOfFile3FromApp | local |
| windows.cpp:277:23:277:37 | *call to MapViewOfFileEx | local |
| windows.cpp:284:23:284:42 | *call to MapViewOfFileFromApp | local |
| windows.cpp:291:23:291:40 | *call to MapViewOfFileNuma2 | local |

View File

@@ -29,3 +29,268 @@ void getEnvironment() {
sink(buf);
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;
union {
struct {
DWORD Offset;
DWORD OffsetHigh;
} DUMMYSTRUCTNAME;
PVOID Pointer;
} DUMMYUNIONNAME;
HANDLE hEvent;
} OVERLAPPED, *LPOVERLAPPED;
using BOOL = int;
#define FILE_MAP_READ 0x0004
using ULONG64 = unsigned long long;
using ULONG = unsigned long;
using DWORD64 = unsigned long long;
#define MEM_EXTENDED_PARAMETER_TYPE_BITS 8
typedef struct MEM_EXTENDED_PARAMETER {
struct {
DWORD64 Type : MEM_EXTENDED_PARAMETER_TYPE_BITS;
DWORD64 Reserved : 64 - MEM_EXTENDED_PARAMETER_TYPE_BITS;
} DUMMYSTRUCTNAME;
union {
DWORD64 ULong64;
PVOID Pointer;
SIZE_T Size;
HANDLE Handle;
DWORD ULong;
} DUMMYUNIONNAME;
} MEM_EXTENDED_PARAMETER, *PMEM_EXTENDED_PARAMETER;
BOOL ReadFile(
HANDLE hFile,
LPVOID lpBuffer,
DWORD nNumberOfBytesToRead,
LPDWORD lpNumberOfBytesRead,
LPOVERLAPPED lpOverlapped
);
using LPOVERLAPPED_COMPLETION_ROUTINE = void (*)(DWORD, DWORD, LPOVERLAPPED);
BOOL ReadFileEx(
HANDLE hFile,
LPVOID lpBuffer,
DWORD nNumberOfBytesToRead,
LPOVERLAPPED lpOverlapped,
LPOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
);
using NTSTATUS = long;
using PIO_APC_ROUTINE = void (*)(struct _DEVICE_OBJECT*, struct _IRP*, PVOID);
typedef struct _IO_STATUS_BLOCK {
union {
NTSTATUS Status;
PVOID Pointer;
} DUMMYUNIONNAME;
ULONG_PTR Information;
} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;
using LONGLONG = long long;
using LONG = long;
typedef struct _LARGE_INTEGER {
union {
struct {
ULONG LowPart;
LONG HighPart;
} DUMMYSTRUCTNAME;
LONGLONG QuadPart;
} DUMMYUNIONNAME;
} LARGE_INTEGER, *PLARGE_INTEGER;
using PULONG = unsigned long*;
NTSTATUS NtReadFile(
HANDLE FileHandle,
HANDLE Event,
PIO_APC_ROUTINE ApcRoutine,
PVOID ApcContext,
PIO_STATUS_BLOCK IoStatusBlock,
PVOID Buffer,
ULONG Length,
PLARGE_INTEGER ByteOffset,
PULONG Key
);
void FileIOCompletionRoutine(
DWORD dwErrorCode,
DWORD dwNumberOfBytesTransfered,
LPOVERLAPPED lpOverlapped
) {
char* buffer = reinterpret_cast<char*>(lpOverlapped->hEvent);
sink(buffer);
sink(*buffer); // $ MISSING: ir
}
void readFile(HANDLE hFile) {
{
char buffer[1024];
DWORD bytesRead;
OVERLAPPED overlapped;
BOOL result = ReadFile(hFile, buffer, sizeof(buffer), &bytesRead, &overlapped);
sink(buffer);
sink(*buffer); // $ ir
}
{
char buffer[1024];
OVERLAPPED overlapped;
overlapped.hEvent = reinterpret_cast<HANDLE>(buffer);
ReadFileEx(hFile, buffer, sizeof(buffer) - 1, &overlapped, FileIOCompletionRoutine);
sink(buffer);
sink(*buffer); // $ ir
char* p = reinterpret_cast<char*>(overlapped.hEvent);
sink(p);
sink(*p); // $ MISSING: ir
}
{
char buffer[1024];
IO_STATUS_BLOCK ioStatusBlock;
LARGE_INTEGER byteOffset;
ULONG key;
NTSTATUS status = NtReadFile(hFile, nullptr, nullptr, nullptr, &ioStatusBlock, buffer, sizeof(buffer), &byteOffset, &key);
sink(buffer);
sink(*buffer); // $ ir
}
}
LPVOID MapViewOfFile(
HANDLE hFileMappingObject,
DWORD dwDesiredAccess,
DWORD dwFileOffsetHigh,
DWORD dwFileOffsetLow,
SIZE_T dwNumberOfBytesToMap
);
PVOID MapViewOfFile2(
HANDLE FileMappingHandle,
HANDLE ProcessHandle,
ULONG64 Offset,
PVOID BaseAddress,
SIZE_T ViewSize,
ULONG AllocationType,
ULONG PageProtection
);
PVOID MapViewOfFile3(
HANDLE FileMapping,
HANDLE Process,
PVOID BaseAddress,
ULONG64 Offset,
SIZE_T ViewSize,
ULONG AllocationType,
ULONG PageProtection,
MEM_EXTENDED_PARAMETER *ExtendedParameters,
ULONG ParameterCount
);
PVOID MapViewOfFile3FromApp(
HANDLE FileMapping,
HANDLE Process,
PVOID BaseAddress,
ULONG64 Offset,
SIZE_T ViewSize,
ULONG AllocationType,
ULONG PageProtection,
MEM_EXTENDED_PARAMETER *ExtendedParameters,
ULONG ParameterCount
);
LPVOID MapViewOfFileEx(
HANDLE hFileMappingObject,
DWORD dwDesiredAccess,
DWORD dwFileOffsetHigh,
DWORD dwFileOffsetLow,
SIZE_T dwNumberOfBytesToMap,
LPVOID lpBaseAddress
);
PVOID MapViewOfFileFromApp(
HANDLE hFileMappingObject,
ULONG DesiredAccess,
ULONG64 FileOffset,
SIZE_T NumberOfBytesToMap
);
PVOID MapViewOfFileNuma2(
HANDLE FileMappingHandle,
HANDLE ProcessHandle,
ULONG64 Offset,
PVOID BaseAddress,
SIZE_T ViewSize,
ULONG AllocationType,
ULONG PageProtection,
ULONG PreferredNode
);
void mapViewOfFile(HANDLE hMapFile) {
{
LPVOID pMapView = MapViewOfFile(hMapFile, FILE_MAP_READ, 0, 0, 0);
char* buffer = reinterpret_cast<char*>(pMapView);
sink(buffer);
sink(*buffer); // $ ir
}
{
LPVOID pMapView = MapViewOfFile2(hMapFile, nullptr, 0, nullptr, 0, 0, 0);
char* buffer = reinterpret_cast<char*>(pMapView);
sink(buffer);
sink(*buffer); // $ ir
}
{
MEM_EXTENDED_PARAMETER extendedParams;
LPVOID pMapView = MapViewOfFile3(hMapFile, nullptr, 0, 0, 0, 0, 0, &extendedParams, 1);
char* buffer = reinterpret_cast<char*>(pMapView);
sink(buffer);
sink(*buffer); // $ ir
}
{
MEM_EXTENDED_PARAMETER extendedParams;
LPVOID pMapView = MapViewOfFile3FromApp(hMapFile, nullptr, 0, 0, 0, 0, 0, &extendedParams, 1);
char* buffer = reinterpret_cast<char*>(pMapView);
sink(buffer);
sink(*buffer); // $ ir
}
{
LPVOID pMapView = MapViewOfFileEx(hMapFile, FILE_MAP_READ, 0, 0, 0, nullptr);
char* buffer = reinterpret_cast<char*>(pMapView);
sink(buffer);
sink(*buffer); // $ ir
}
{
LPVOID pMapView = MapViewOfFileFromApp(hMapFile, FILE_MAP_READ, 0, 0);
char* buffer = reinterpret_cast<char*>(pMapView);
sink(buffer);
sink(*buffer); // $ ir
}
{
LPVOID pMapView = MapViewOfFileNuma2(hMapFile, nullptr, 0, nullptr, 0, 0, 0, 0);
char* buffer = reinterpret_cast<char*>(pMapView);
sink(buffer);
sink(*buffer); // $ ir
}
}