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C++: add new Windows pool allocation functions in Allocation.qll

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Add:
 - ExAllocatePool2
 - ExAllocatePool3
 - ExAllocatePoolZero
This commit is contained in:
JohnMcSandwich
2022-04-25 10:21:42 +02:00
parent a4711206c8
commit b3dff77d1a
1 changed files with 3 additions and 0 deletions
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3
cpp/ql/lib/semmle/code/cpp/models/implementations/Allocation.qll
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@@ -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