mirror of
https://github.com/0xRoam/LoadReload
synced 2026-06-16 04:43:20 +00:00
Roam
28 lines
989 B
C++
28 lines
989 B
C++
#include <windows.h>
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#include <winnt.h>
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# include "anti_emulation.h"
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#include "../utils/logging.h"
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int GetKernelTimeMs() {
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// KUSER_SHARED_DATA addresses (see WinDbg: dt nt!_KUSER_SHARED_DATA)
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const ULONG* TickCountMultiplier = (const ULONG*)0x7ffe0004;
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const LONG* High1Time = (const LONG*)0x7ffe0324;
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const ULONG* LowPart = (const ULONG*)0x7ffe0320;
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// Rebuild the kernel tick count (raw, similar to Windows internals) and convert to milliseconds
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DWORD kernelTime = (*TickCountMultiplier) * ((*High1Time << 8)) +
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((static_cast<unsigned __int64>(*LowPart) * (*TickCountMultiplier)) >> 24);
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return static_cast<int>(kernelTime);
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}
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void BusySleepMs(DWORD sleepMs) {
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int start = GetKernelTimeMs();
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// Busy-loop until the specified interval has elapsed
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while ((GetKernelTimeMs() - start) < static_cast<int>(sleepMs)) {
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_mm_pause(); // does nothing, just a hint to CPU to reduce power consumption, might slow down aggressor analysis
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}
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} |