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/* Benjamin DELPY `gentilkiwi`
http://blog.gentilkiwi.com
benjamin@gentilkiwi.com
Licence : http://creativecommons.org/licenses/by/3.0/fr/
*/
#include "mod_system.h"
OSVERSIONINFOEX mod_system::GLOB_Version;
wstring mod_system::getWinError(bool automatique, DWORD code)
{
bool reussite = false;
DWORD dwError = (automatique ? GetLastError() : code);
wostringstream resultat;
wchar_t * monBuffer = NULL;
resultat << L"(0x" << setw(sizeof(DWORD)*2) << setfill(wchar_t('0')) << hex << dwError << dec << L')';
if(!(reussite = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_MAX_WIDTH_MASK, NULL, dwError, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), reinterpret_cast<wchar_t *>(&monBuffer), 0, NULL) != 0))
reussite = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_MAX_WIDTH_MASK | FORMAT_MESSAGE_FROM_HMODULE, GetModuleHandle(L"ntdll"), dwError, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), reinterpret_cast<wchar_t *>(&monBuffer), 0, NULL) != 0;
if(reussite)
{
resultat << L' ' << monBuffer;
LocalFree(monBuffer);
}
else resultat << L" * Impossible d\'obtenir un message *";
return resultat.str();
}
bool mod_system::getUserName(wstring * monUserName)
{
bool reussite = false;
unsigned long tailleRequise = 0;
if(!GetUserNameEx(NameSamCompatible, NULL, &tailleRequise) && GetLastError() == ERROR_MORE_DATA)
{
wchar_t * monBuffer = new wchar_t[tailleRequise];
if(reussite = (GetUserNameEx(NameSamCompatible, monBuffer, &tailleRequise) != 0))
{
monUserName->assign(monBuffer);
}
delete[] monBuffer;
}
return reussite;
}
bool mod_system::getComputerName(wstring * monComputerName)
{
bool reussite = false;
DWORD tailleRequise = 0;
if(!GetComputerNameEx(ComputerNamePhysicalDnsFullyQualified , NULL, &tailleRequise) && GetLastError() == ERROR_MORE_DATA)
{
wchar_t * monBuffer = new wchar_t[tailleRequise];
if(reussite = (GetComputerNameEx(ComputerNamePhysicalDnsFullyQualified, monBuffer, &tailleRequise) != 0))
{
monComputerName->assign(monBuffer);
}
delete[] monBuffer;
}
return reussite;
}
bool mod_system::getVersion(OSVERSIONINFOEX * maVersion)
{
RtlZeroMemory(maVersion, sizeof(OSVERSIONINFOEX));
maVersion->dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
return (GetVersionEx(reinterpret_cast<LPOSVERSIONINFO>(maVersion)) != 0);
}
bool mod_system::getCurrentDirectory(wstring * monRepertoire)
{
bool reussite = false;
DWORD tailleRequise = GetCurrentDirectory(0, NULL);
wchar_t * monBuffer = new wchar_t[tailleRequise];
if(tailleRequise > 0 && GetCurrentDirectory(tailleRequise, monBuffer) == tailleRequise - 1)
{
monRepertoire->assign(monBuffer);
reussite = true;
}
delete monBuffer;
return reussite;
}
bool mod_system::getAbsolutePathOf(wstring &thisData, wstring *reponse)
{
bool reussite = false;
wchar_t monBuffer[MAX_PATH];
if(PathIsRelative(thisData.c_str()))
{
wstring monRep = L"";
if(reussite = getCurrentDirectory(&monRep))
{
PathCombine(monBuffer, monRep.c_str(), thisData.c_str());
reponse->assign(monBuffer);
}
}
else
{
if(reussite = (PathCanonicalize(monBuffer, thisData.c_str()) != 0))
{
reponse->assign(monBuffer);
}
}
return reussite;
}
bool mod_system::isFileExist(std::wstring &fichier, bool *resultat)
{
bool reussite = false;
HANDLE monFichier = CreateFile(fichier.c_str(), 0, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
if(reussite = (monFichier && monFichier != INVALID_HANDLE_VALUE))
{
CloseHandle(monFichier);
*resultat = true;
}
else if(reussite = (GetLastError() == ERROR_FILE_NOT_FOUND))
{
*resultat = false;
}
return reussite;
}
bool mod_system::getSystemHandles(vector<SYSTEM_HANDLE> * mesHandles, DWORD * pid)
{
bool reussite = false;
if(PNT_QUERY_SYSTEM_INFORMATION NtQuerySystemInformation = reinterpret_cast<PNT_QUERY_SYSTEM_INFORMATION>(GetProcAddress(GetModuleHandle(L"ntdll"), "NtQuerySystemInformation")))
{
DWORD size = 0x10000;
BYTE * monBuffer = new BYTE[size];
ULONG sizeReturn = 0;
NTSTATUS status;
while((status = NtQuerySystemInformation(SystemHandleInformation, monBuffer, size, &sizeReturn)) == STATUS_INFO_LENGTH_MISMATCH)
{
delete[] monBuffer;
size <<= 1;
monBuffer = new BYTE[size];
}
if(reussite = NT_SUCCESS(status))
{
PSYSTEM_HANDLE_INFORMATION mesInfos = reinterpret_cast<PSYSTEM_HANDLE_INFORMATION>(monBuffer);
for(DWORD i = 0; i < mesInfos->HandleCount; i++)
{
if(!pid || *pid == mesInfos->Handles[i].ProcessId)
mesHandles->push_back(mesInfos->Handles[i]);
}
}
delete[] monBuffer;
}
return reussite;
}
bool mod_system::getHandleInfo(HANDLE monHandle, PBYTE * buffer, OBJECT_INFORMATION_CLASS typeInfo)
{
bool reussite = false;
if(PNT_QUERY_OBJECT NtQueryObject = reinterpret_cast<PNT_QUERY_OBJECT>(GetProcAddress(GetModuleHandle(L"ntdll"), "NtQueryObject")))
{
DWORD tailleRequise = 0;
if(NtQueryObject(monHandle, typeInfo, NULL, 0, &tailleRequise) == STATUS_INFO_LENGTH_MISMATCH)
{
*buffer = new BYTE[tailleRequise];
if(!(reussite = NT_SUCCESS(NtQueryObject(monHandle, typeInfo, *buffer, tailleRequise, &tailleRequise))))
{
delete[] buffer;
}
}
}
return reussite;
}
bool mod_system::getHandleType(HANDLE monHandle, wstring * strType)
{
bool reussite = false;
BYTE * monBuffer = NULL;
if(reussite = getHandleInfo(monHandle, &monBuffer, ObjectTypeInformation))
{
POBJECT_TYPE_INFORMATION typeInfo = reinterpret_cast<POBJECT_TYPE_INFORMATION>(monBuffer);
strType->assign(typeInfo->Name.Buffer, typeInfo->Name.Length / sizeof(wchar_t));
delete[] monBuffer;
}
return reussite;
}
bool mod_system::getHandleName(HANDLE monHandle, wstring * strName)
{
bool reussite = false;
BYTE * monBuffer = NULL;
if(reussite = getHandleInfo(monHandle, &monBuffer, ObjectNameInformation))
{
PUNICODE_STRING typeName = reinterpret_cast<PUNICODE_STRING>(monBuffer);
strName->assign(typeName->Buffer, typeName->Length / sizeof(wchar_t));
delete[] monBuffer;
}
return reussite;
}
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