55 lines
2.0 KiB
C
55 lines
2.0 KiB
C
#include "time.h"
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SYSTEMTIME localTime;
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BOOL ltCache = FALSE;
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SYSTEMTIME systemTime;
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BOOL stCache = FALSE;
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BOOL WINAPI Fake_SetLocalTime(const SYSTEMTIME* lpSystemTime) {
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memcpy(&localTime, lpSystemTime, sizeof localTime);
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ltCache = TRUE;
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log_info("time", "Not setting local time to: %04d-%02d-%02d %02d:%02d:%02d.%04d",
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lpSystemTime->wYear, lpSystemTime->wMonth, lpSystemTime->wDay, lpSystemTime->wHour,
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lpSystemTime->wMinute, lpSystemTime->wSecond, lpSystemTime->wMilliseconds);
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return TRUE;
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}
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BOOL WINAPI Fake_SetSystemTime(const SYSTEMTIME* lpSystemTime) {
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memcpy(&systemTime, lpSystemTime, sizeof systemTime);
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stCache = TRUE;
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log_info("time", "Not setting system time to: %04d-%02d-%02d %02d:%02d:%02d.%04d",
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lpSystemTime->wYear, lpSystemTime->wMonth, lpSystemTime->wDay, lpSystemTime->wHour,
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lpSystemTime->wMinute, lpSystemTime->wSecond, lpSystemTime->wMilliseconds);
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return TRUE;
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}
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BOOL WINAPI Fake_SetTimeZoneInformation(const TIME_ZONE_INFORMATION* lpTimeZoneInformation) {
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log_info("time", "Not setting timezone to: %d", lpTimeZoneInformation->Bias);
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return TRUE;
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}
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// TODO: Store deltas instead
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BOOL WINAPI Fake_GetLocalTime(SYSTEMTIME* lpSystemTime) {
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if (ltCache) {
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memcpy(lpSystemTime, &localTime, sizeof localTime);
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return TRUE;
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}
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return TrueGetLocalTime(lpSystemTime);
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}
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BOOL WINAPI Fake_GetSystemTime(SYSTEMTIME* lpSystemTime) {
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if (stCache) {
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memcpy(lpSystemTime, &systemTime, sizeof systemTime);
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return TRUE;
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}
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return TrueGetSystemTime(lpSystemTime);
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}
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void hook_time() {
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hook("Kernel32.dll", "SetLocalTime", Fake_SetLocalTime, NULL);
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hook("Kernel32.dll", "SetSystemTime", Fake_SetSystemTime, NULL);
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hook("Kernel32.dll", "SetTimeZoneInformation", Fake_SetTimeZoneInformation, NULL);
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hook("Kernel32.dll", "GetLocalTime", Fake_GetLocalTime, (void**)&TrueGetLocalTime);
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hook("Kernel32.dll", "GetSystemTime", Fake_GetSystemTime, (void**)&TrueGetSystemTime);
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}
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