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Swap (Windows): support multiple paging files

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李通洲
2025-03-31 18:46:29 +08:00
parent 1133cb619b
commit da0eedf888
1 changed files with 10 additions and 3 deletions
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src/detection/swap/swap_windows.c
+10 -3
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@@ -7,15 +7,22 @@
const char* ffDetectSwap(FFSwapResult* swap)
{
uint8_t buffer[1024];
uint8_t buffer[4096];
ULONG size = sizeof(buffer);
SYSTEM_PAGEFILE_INFORMATION* pstart = (SYSTEM_PAGEFILE_INFORMATION*) buffer;
if(!NT_SUCCESS(NtQuerySystemInformation(SystemPagefileInformation, pstart, size, &size)))
return "NtQuerySystemInformation(SystemPagefileInformation, size) failed";
for (SYSTEM_PAGEFILE_INFORMATION* current = pstart; ; current = (SYSTEM_PAGEFILE_INFORMATION*)((uint8_t*) current + current->NextEntryOffset))
{
swap->bytesUsed += current->TotalUsed;
swap->bytesTotal += current->CurrentSize;
if (current->NextEntryOffset == 0)
break;
}
uint32_t pageSize = instance.state.platform.sysinfo.pageSize;
swap->bytesUsed = (uint64_t)pstart->TotalUsed * pageSize;
swap->bytesTotal = (uint64_t)pstart->CurrentSize * pageSize;
swap->bytesUsed *= pageSize;
swap->bytesTotal *= pageSize;
return NULL;
}