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Win95Uptime.cpp: patch detection updates #5

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Win95Uptime.cpp: patch detection updates #5

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20 changes: 17 additions & 3 deletions source/Win95Uptime.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -42,11 +42,21 @@ bool screensaver_mode = false;
const char * patch_status;

#define REG_PATH "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Setup\\Updates\\UPD216641.95"

#define REG_PATH_98 "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Setup\\Updates\\SP1\\UPD216641.98"

bool IsPatched(){
HKEY temp_key;
DWORD result = RegOpenKeyEx(HKEY_LOCAL_MACHINE,REG_PATH,0,KEY_READ, &temp_key);
DWORD result;
// Get the OS Version and check to see if it's Windows 95 or Windows 98.
OSVERSIONA version;
version.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
if(GetVersionEx(&version)!=0) {
if ((version.dwMajorVersion == 4) && (version.dwMinorVersion == 0)) {
result = RegOpenKeyEx(HKEY_LOCAL_MACHINE,REG_PATH,0,KEY_READ, &temp_key);
} else {
result = RegOpenKeyEx(HKEY_LOCAL_MACHINE,REG_PATH_98,0,KEY_READ, &temp_key);
}
}
if(result == ERROR_SUCCESS){
RegCloseKey(temp_key);
return true;
Expand All @@ -58,8 +68,12 @@ bool IsPatched(){
const char *GetPatchStatus(){
OSVERSIONINFOA version;
version.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
// szCSDVersion[1] == 'A': Windows 98 SE
// dwMajorVersion == 4 && version.dwMinorVersion==90: Windows ME
if(GetVersionEx(&version)!=0){
if(version.dwPlatformId == VER_PLATFORM_WIN32_NT){
if((version.dwPlatformId == VER_PLATFORM_WIN32) ||
(version.dwMajorVersion == 4 && version.dwMinorVersion==90) ||
(version.szCSDVersion[1] == 'A')){
return "This system doesn't need the clock patch.";
}
}
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