hohn/codeql
1
0
Fork 0
mirror of https://github.com/github/codeql.git synced 2025-12-17 01:03:14 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #8849 from JohnMcSandwich/main

Browse Source 
C++: add new Windows pool allocation functions in `Allocation.qll`
This commit is contained in:
Mathias Vorreiter Pedersen
2022-04-25 12:46:31 +01:00
committed by GitHub
parent cbdd4927ce 516ef8d27a
commit faaa2cedcd
2 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
cpp/ql/lib/change-notes/2022-04-25-windows-pool-allocation-functions.md Normal file
View File

@@ -0,0 +1,4 @@
---
category: minorAnalysis
---
* More Windows pool allocation functions are now detected as `AllocationFunction`s.

3
cpp/ql/lib/semmle/code/cpp/models/implementations/Allocation.qll
View File

@@ -42,10 +42,13 @@ private class MallocAllocationFunction extends AllocationFunction {
this.hasGlobalName([
// --- Windows Memory Management for Windows Drivers
"ExAllocatePool", // ExAllocatePool(type, size)
"ExAllocatePool2", // ExAllocatePool2(flags, size, tag)
"ExAllocatePool3", // ExAllocatePool3(flags, size, tag, extparams, extparamscount)
"ExAllocatePoolWithTag", // ExAllocatePool(type, size, tag)
"ExAllocatePoolWithTagPriority", // ExAllocatePoolWithTagPriority(type, size, tag, priority)
"ExAllocatePoolWithQuota", // ExAllocatePoolWithQuota(type, size)
"ExAllocatePoolWithQuotaTag", // ExAllocatePoolWithQuotaTag(type, size, tag)
"ExAllocatePoolZero", // ExAllocatePoolZero(type, size, tag)
"IoAllocateMdl", // IoAllocateMdl(address, size, flag, flag, irp)
"IoAllocateErrorLogEntry", // IoAllocateErrorLogEntry(object, size)
// --- Windows Global / Local legacy allocation