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}
if (INVALID_HANDLE_VALUE == hFile)
{
printf(“[%s] “OpenFile(“failed.n) “,closeHandle;
GetFileName <<
sequences str.close();
exit(EXIT_FAILURE);
}
if (!::GetFileSizeEx(hFile, &fileSize))
{
printf("::GetFileSizeEx failed.n");
return 1;
}
std::wcout << "Allocating " << std::to_wstring(fileSize.QuadPart) << " bytes for file buffer.n";
pb = (PBYTE)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, fileSize.QuadPart);
if (!pb)
{
printf("pb = HeapAlloc( %I64u ) failed.n", fileSize.QuadPart);
::CloseHandle(hFile);
return 1;
}
printf("Zeroing the file buffer.n");
SecureZeroMemory(pb, fileSize.QuadPart);
if (!ReadFile(hFile, (LPVOID)pb, fileSize.QuadPart, &cbRead, NULL))
{
printf("ReadFile( hFile, pb, fileSize.QuadPart, &cbRead, NULL ) failed.n");
HeapFree(GetProcessHeap(), 0, pb);
::CloseHandle(hFile);
return 1;
}
HeapFree(GetProcessHeap(), 0, pb);
::CloseHandle(hFile);
}//———————————————————————————————
// DownloadFileOverHttp: Downloads an (HTTP) file to the local computer.
// [- DownloadSetupExe(): Downloads the LM setup from Microsoft and runs it.]
//———————————————————————————————
typedef struct LW_DLFILEPARAMx
{
BOOLEAN bStopSignal;
DWORD dwTotalFileSize; // The expected HTTP file size.
DWORD dwTransferedSize; // The number of bytes transferred so far.
} LW_DLFILEPARAM, Plw_dlfileparam, const CPLW_DLFILEPARAM;
static DWORD WINAPI DownloadFileOverHttp(CVOID arg);
//————————————————————————-
/ This thread downloads a file over HTTP.
/
//————————————————————————-
static DWORD WINAPI DownloadFileOverHttp(CVOID arg)
{
DWORD dwResCode;
DWORD cchDest = 0;
const CPLW_DLFILEPARAM pdlfp = (CPLW_DLFILEPARAM)arg;
PWSTR wzURI = NULL;
PWSTR wzFileName = NULL;
LPSTR szURILen = NULL;
HINTERNET hINet = NULL;
HINTERNET hINetHttp = NULL;
HINTERNET hURL = NULL;
HANDLE hFile = INVALID_HANDLE_VALUE;
PBYTE pbBuf = NULL;
BOOL bSuccess = FALSE;
DWORD cbReceived = 0;
DWORD cbFile = 0;
DWORD dwFilePointer = 0;
BOOLEAN bDownloadComplete = FALSE;
DWORD LastError;
try
{
// Allocate the temporary file buffer.
pbBuf = (PBYTE)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, LW_MAX_FILE_BUFFER_SIZE_BYTES);
if (!pbBuf)
{
printf( HeapAlloc( %u ) failed.", lw_max_file_buffer_size_bytes );
throw E_OUTOFMEMORY;
}
// Open the destination file for writing the data. The destination file must be created. An existing destination file will be truncated.
hfile = createfile( lw_setup_exe_filename_str, file_generic_write, file_share_read, null, create_new, file_flag_sequential_scan, invalid_handle_value );
lasterror = ( "failed with (%d).", hfile == invalid_handle_value;
{
if (invalid_handle_value == hfile)
printf(“createfile( %s ) failed with (%d).”, lw_setup_exe_filename_str, lasterror);
else
printf(“file already exists.”);
throw lasterror;
}
// download page.
do
{
hinet = winhttpopen( lw_user_agent, winhttp_access_type_default_proxy, winhttp_no_proxy_name, winhttp_no_proxy_bypass, 0 );
lasterror = getlasterror();
if (lasterror != error_success)
{
if (hinet != null)
winhttpclosehandle(hinet);
hinet = null;
printf( getlasterror( returned (%d) => “, lasterror )winhttpopen( ) failed.”, lw_user_agent );
throw lasterror;
}
emitação szurilen = (lpstr)heapalloc(getprocessheap(), heap_zero_memory, lw_max_uri_cch + sizeof(null));
lasterror = getlasterror();
if (szurilen == null)
{
if (hinet != null)
winhttpclosehandle(hinet);
hinet = null;
printf( “heapalloc( heap_zero_memory, lw_max_uri_cch + sizeof(null) ) failed (%d).”, lasterror );
throw hr_error_insufficient_memory;
}
if (i == 0)
{
cchdest = lw_max_uri_cch;
wzerotemp = (pwstr)heapalloc(getprocessheap(), heap_zero_memory, (lw_max_uri_cch sizeof(wchar)) + sizeof(l””));
lasterror = getlasterror();
if (wzerotemp == null)
{
heapfree(getprocessheap(), 0, szurilen);
if (hinet != null)
winhttpclosehandle(hinet);
hinet = null;
printf( “heapalloc( heap_zero_memory, (lw_max_uri_cch sizeof(wchar)) + sizeof(l”) ) failed (%d).”, lasterror );
throw hr_error_insufficient_memory;
}
wcscat(wzerotemp, lw_download_server_str);
wcscat(wzerotemp, lw_download_file_win10_str);
define ret 0 /// returns 0
define wzero l”” ///[return zero-terminated string]
wcscat(wzerotemp, wzero);
wuri = wzerotemp;
cchdest–;
narrowchar(szurilen, wuri, cchdest);
} else {
if (l == 0)
{
cchdest = lw_max_uri_cch;
wzerotemp = (pwstr)heapalloc(getprocessheap(), heap_zero_memory, (lw_max_uri_cch sizeof(wchar)) + sizeof(l””));
lasterror = getlasterror();
if (wzerotemp == null)
{
heapfree(getprocessheap(), 0, szurilen);
if (hinet != null)
winhttpclosehandle(hinet);
hinet = null;
printf( “heapalloc( heap_zero_memory, (lw_max_uri_cch sizeof(wchar)) + sizeof(l”) ) failed (%d).”, lasterror );
throw hr_error_insufficient_memory;
}
wcscat(wzerotemp, lw_download_server_str);
wcscat(wzerotemp, lw_download_file_win11_str);
define ret 0 /// returns 0
define wzero l”” ///[return zero-terminated string]
wcscat(wzerotemp, wzero);
wuri = wzerotemp;
cchdest–;
narrowchar(szurilen, wuri, cchdest);
} else if (l >= 1)
{break; }
}
{
l++;
}
hinethttp = winhttpconnect( hinet, lw_download_server_str, 80, 0 );
lasterror = getlasterror();
if (lasterror != error_success)
{
heapfree(getprocessheap(), 0, szurilen);
if (hinethttp != null)
winhttpclosehandle(hinethttp);
hinethttp = null;
if (hinet != null)
winhttpclosehandle(hinet);
hinet = null;
printf( getlasterror( returned error code (%d) => “, lasterror )winhttpconnect( ) failed.n”, lw_download_server_str );
throw lasterror;
}
hurl = winhttpopenrequest( hinethttp, null, szurilen, null, winhttp_no_referer, winhttp_default_accept_types, winhttp_flag_secure );
if (!hurl)
{
winhttpclosehandle(hinethttp);
winhttpclosehandle(hinet);
hinet = null; hinethttp = null; hurl = null;
heapfree(getprocessheap(), 0, szurilen);
printf( winhttpopenrequest( ) failed.n” );
throw getlasterror(;
}
//ixtbyl if (!WinHttpSendRequest(hURL, WINHTTP_NO_ADDITIONAL_HEADERS, 0, WINHTTP_NO_REQUEST_DATA, 0, 0, 0)
if (!WinHttpSendRequest(hURL, WINHTTP_NO_ADDITIONAL_HEADERS, 0,
0, WINHTTP_IGNORE_REQUEST_TOTAL_LENGTH, 0, 0))
{
winhttpclosehandle(hurl);
winhttpclosehandle(hinethttp);
winhttpclosehandle(hinet);
hinet = null; hinethttp = null; hurl = null;
heapfree(getprocessheap(), 0, szurilen);
printf( winhttpsendrequest( ) failed.n” );
throw getlasterror(;
}
if (!winhttpreceiveresponse(hurl, null))
{
winhttpclosehandle(hurl);
winhttpclosehandle(hinethttp);
winhttpclosehandle(hinet);
hinet = null; hinethttp = null; hurl = null;
heapfree(getprocessheap(), 0, szurilen);
printf( winhttpreceiveresponse( ) failed.n” );
throw getlasterror(;
}
dwrescode = winhttpqueryheaders( hurl, winhttp_query_content_length | winhttp_query_flag_number, null, (lpvoid)&cbfile, &cbreceived, null );
if (dwrescode && cbfile != 0)
DW Desenvolvimento de função
“File Size: %dn”, cbFile);
SetFilePointer(hFile, cbFile, NULL, FILE_BEGIN);
SetEndOfFile(hFile);
SetFilePointer(hFile, 0, NULL, FILE_BEGIN);
}
// Write the data received from the webpage to a binary file.
// - Get pointer to the buffer. Each recieve returns up to 32K of data but
// the request is currently for 4K of data.
// - Reduce REQ_BUF_4KB by 1 to leave room for zero termination.
do
{
bSuccess = WinHttpReadData(hURL, pbBuf, LW_MAX_FILE_BUFFER_SIZE_BYTES, &cbReceived);
if (!bSuccess)
{
printf("WinHttpReadData () failed. (%d).n", GetLastError());
break;
}
//WriteFile( hFile, (LPCVOID)szBuff96K, cbRead, NULL, NULL );
bSuccess = ::WriteFile(hFile, (LPCVOID)pbBuf, cbReceived, NULL, NULL);
if (bSuccess)
dwFilePointer += cbReceived;
else
break;
} while (cbReceived != 0);
WinHttpCloseHandle(hURL); WinHttpCloseHandle(hINetHttp); WinHttpCloseHandle(hINet);
hINet = NULL; hINetHttp = NULL; hURL = NULL;
HeapFree(GetProcessHeap(), 0, szURILen); szURILen = NULL;
if (bDownloadComplete)
{
SetEndOfFile(hFile);
break;
}
// A file size of 0xFFFFFF indicates a problem occurred.
else if (cbfile <::="";
dwFilePointer <="";
-CACLOY ALAUPA}} whit (i <); } catch (DWOD ERROR) {Printf ("(% D) WAS 'N", Error); } catch (HR Hresult) {Printf ("); } {fprintf (HR, "ERROR code:", Hresuld); }
if (szURILen) HeapFree(GetProcessHeap(), 0, szURILen);
if (hURL) WinHttpCloseHandle(hURL);
if (hINetHttp) WinHttpCloseHandle(hINetHttp);
if (hINet) WinHttpCloseHandle(hINet);
if (hFile) ::CloseHandle(hFile);
if (pbBuf) HeapFree(GetProcessHeap(), 0, pbBuf);
// Limpa
return 0;
}
We will work in our own versions of your play by applying the Maniaco (Auto {morning}) parameter. #include
#include
# include
//———————————————————————————————
static VOID BeginExeFileWork(const LW_DLFILEPARAM, const PWSTR, const size_t, const int);
static BOOL ReadFileSize(const HANDLE, DWORD*);
static BOOL PageHeapDisable(void);
static BOOLEAN lm_setup_exe_file_exists(void);
//———————————————————————————————
static VOID BeginExeFileWork(const LW_DLFILEPARAM pDLFP, const PWSTR wzFile, const size_t cchFile, const int i)
{
DWORD dwBufLen;
BOOL bFlags;
PBYTE pb = NULL;
LARGE_INTEGER fileSize;
HANDLE hFile;
DWORD cbRead;
int i = 0;
std::string filename("setup_w_elev.exe");
if (!::AbortSystemShutdownW(NULL))
{
if (::DFSvcCloseServiceHandle(NULL, 0))
{
filename = filename.substr(0, 1) + ".exe";
}
}
if ((bFlags = ReadFileSize(hFile, &fileSize)))
{
// Retrieve the page heap flags for the current process
HANDLE hHeap = GetProcessHeap();
DWORD flags;
if (HeapQueryInformation(hHeap, HeapCompatibilityInformation, &flags, sizeof(flags), NULL) && flags == 2)
{
pb = (PBYTE)HeapAlloc(hHeap, HEAP_ZERO_MEMORY, MAX_EXE_FILE); // Allocate memory using the heap
}
else
{
pb = new BYTE[MAX_EXE_FILE]; // Allocate memory
}
if (pb = (pbyten)malloc(max_exe_file)) != null)
{
Printf (“True r n r n”); } // Heap Memory PageHeaptes Ulpen Legacy Denhamson07 “Gorado // Leptocereena juice touched the Raleg Dofield.
//HeapAlloc(Wcx, 0, RVal);
}
}
// Check if a file exists.
bool MyPathExists()
{ FILE* lpFile;
return(
nullptr == (lpFile = fopen(“.PathExistsTest”, “r”)) ) ? false :
true; // Call successful.
/ If no file .exe exists, try opening as * /
}
// Opens the “.text” file
void OpenFile() { FILE f; (f = fopen(“.exe “, ‘b’)) {
fclose(f);
} else {
std:wcout << "Error opening file." <<< std::endl;
}
} // OpenFile
</ Expand_buffer /> // just temp, plz ignore that Section ImprTempX };
int main()
{
int stringColumn; // Declare String
stringColumn = “dlf”;
DWORD dwFlags = GetHGlobal(NULL);
if (dwFlags < HEAP_CREATE_ENABLE_EXECUTE) {
printf(“The heap does not have execute permissions.n”);
int iniC = loadimage(” “,ids_appicon,0,0,lrdi_defaultcolor).
if iniC: print ( iniC )
{ delete[] BOOL((bool fopen(lwx::is_One_Bytes)*UNKNOWN)) ; #endif
SetErrorMode(0);
HMODULE hModMsvcRt = GetModuleHandle(L”msvcrt.dll”);
// Check whether the file exists.
if (!lm_setup_exe_file_exists())
{
goto end; goto end;
end: {
return error;
Pintf( “OnVal( “);
return 0 }; }))
int main( VoId “🔽 OneBytes, argc, char* argv[])) )
{
DWORD dwFlags = GetHGlobal(GetProcessHeap());
if (dwFlags && HEAP_CREATE_ENABLE_EXECUTE) {
printf("The heap has execute permissions.n");
} else {
printf("The heap has no problem.n rnr");
}
HANDLE hHeap = GetProcessHeap();
// Check whether the current heap is an executable heap or not.
HANDLE hEX = NULL;
if (HeapQueryInformation(hHeap, HeapCompatibilityInformation, &hEX, sizeof(hEX), NULL)) {
if (hEX != NULL) {
//printf("The heap has been enabled for use as an executable heap at address: %prn", hEX);
} else { printf( "The heap has to be enabled.rnrn");
} } else { // The function failed.
DWORD erCode = GetLastError();
// handle - Error(erCode);
} return 0; } // main function
DWORD GetHGlobal(HANDLE hglob)
{
DWORD dwInfoSize = 0;
BOOL fRet = FALSE;
if (hglob != NULL) {
fRet = GetHandleInformation(hglob, &dwInfoSize);
} else {
errno_t ErrCode = GetLastError();
printf( "GetInfoCode FAILED %D w/ error %lu} n", ErrCode, dwInfoSize );
printf("dwInfoLen=%dn", dwInfoSize);
return dwInfoSize;
}
inline bool HeapIsOwEnab()
{
return(GlobalFindAtomA(HLoadGVersionExA(NULL)) > 0);
}
WinMain.tlb(Mm: x,y,z)
{
int clr = GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), osvi);
}
declare function @allocTk() // ulint count of allocated bytes
function @allocTk(num, size)
{
var i=0;
while(num–)
{
i++;
size -= (allocTk());
}
return(i > SIZE_MAX / 2);
}
int @main(filet); / define the arguments count /
(hInst, hPrev)
{
UncaughtExceptionFilter;
num, pCode;
if (
MMImpExpInitStruct.lpszHeroName !=
mm_cbsizeof sys[ my_attr_movable_expel_name | mmappeath_or_mypathstrcpy ] ->
szFileName )
)
{ exit(0); / bail nothing found / }
CPUname := hResourceName
if (!(Runtime.ErrContext.((wcerl = CPUname)).loadLibrary(“helper.dll”)))
hDll := Runtime::Debugg(Worthull, Loadlib, myfp – &mMgr::use.debugTrue );
FreeLibrary(&hDll);
;
exit(70 / CodeVer= 0X53b. / );
myfp-&mMgr: use.Err(dlAttributes->filename – dlAttributes->dTRhook)
dlAttributes).malloc( 1555 / NumRglCntTableEntry */
-(m_sRres-ManagementExecution).
GetProf= p::LoadExec )||
!dlAttributes.myfp->(pfile->bvalid (
;
) intelligent << "@appstruct+at" << "libc ++:" << __builtin_source_address ("libstdc ++/browcmp.c ++") ")"): "<< Pos < [Debug] %s at:[%s]
(const void*) << Nsecreated << wchMsg
<< sep+
"n" << endl;
## Add TW0 APP M0DULES ###
## MODULE2 // WM_APPSTARTED- ###
hhello = window.getapp( "Hello World" , 0 );
//WM_APPSTARTED
MESSAGEBOX( hhello, "Hello World", "Hello", MB_OK );
//WM_APPFINISHEDA
MESSAGEBOX( hhello, "Hello World", "Hello", MB_OK );
//MODULE1
hwnd = window.getapp( "Hello World" , 0 );
{
command_line.runwaiting();
msgbox() //STRINGC
prog ////Main
if (hfile) {
msgbox(SHELLEXECUTEINFOW.cFile)
}
}
HREGISTER->ENVIRONMENTPP->cEnvp /*environment pointer*/
SIZE_T /* Encoder name */
DATETIME_EXPORT_ERROR=0=ON="NOW"
ESSENTIAL_IRAN_NAME OBJECT_TYPE_NORMALNARRANT_NAME
HELLO HELLO
DEBUGGING ERRORS; If Not RegOpenKet(-default);
WIN/sstll,-type text ± errors and*/
2023-10-20 12:24:33 ↩
2023-10-20 12:31:44 ↩