public static void Ctor_Empty()
{
var exception = new AccessViolationException();
Assert.NotNull(exception);
Assert.NotEmpty(exception.Message);
Assert.Equal(COR_E_ACCESSVIOLATION, exception.HResult);
}
public static void Ctor_String()
{
string message = "Created AccessViolationException";
var exception = new AccessViolationException(message);
Assert.Equal(message, exception.Message);
Assert.Equal(COR_E_ACCESSVIOLATION, exception.HResult);
}
static StackObject *Ctor_0(ILIntepreter __intp, StackObject *__esp, IList <object> __mStack, CLRMethod __method, bool isNewObj)
{
ILRuntime.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
StackObject *__ret = ILIntepreter.Minus(__esp, 0);
var result_of_this_method = new System.AccessViolationException();
return(ILIntepreter.PushObject(__ret, __mStack, result_of_this_method));
}
public void ProcessRequest(HttpContext context) {
context.Response.ContentType = "text/plain";
var uploads = new List<UploadFileInfo>();
var basePath = HttpContext.Current.Request.Form["path"];
if (!basePath.StartsWith(SiteSettings.Instance.FilePath)) {
var exception = new AccessViolationException(string.Format("Wrong path for uploads! {0}", basePath));
Logger.Write(exception, Logger.Severity.Major);
throw exception;
}
basePath = HttpContext.Current.Server.MapPath(basePath);
foreach (string file in context.Request.Files) {
var postedFile = context.Request.Files[file];
string fileName;
if (postedFile.ContentLength == 0) {
continue;
}
if (postedFile.FileName.Contains("\\")) {
string[] parts = postedFile.FileName.Split(new[] {'\\'});
fileName = parts[parts.Length - 1];
}
else {
fileName = postedFile.FileName;
}
if (IsFileExtensionBlocked(fileName)) {
Logger.Write(string.Format("Upload of {0} blocked since file type is not allowed.", fileName), Logger.Severity.Major);
uploads.Add(new UploadFileInfo {
name = Path.GetFileName(fileName),
size = postedFile.ContentLength,
type = postedFile.ContentType,
error = "Filetype not allowed!"
});
continue;
}
var savedFileName = GetUniqueFileName(basePath, fileName);
postedFile.SaveAs(savedFileName);
uploads.Add(new UploadFileInfo {
name = Path.GetFileName(savedFileName),
size = postedFile.ContentLength,
type = postedFile.ContentType
});
}
var uploadResult = new UploadResult(uploads);
var serializedUploadInfo = Serialization.JsonSerialization.SerializeJson(uploadResult);
context.Response.Write(serializedUploadInfo);
}
public static void Ctor_String_Exception()
{
string message = "Created AccessViolationException";
var innerException = new Exception("Created inner exception");
var exception = new AccessViolationException(message, innerException);
Assert.Equal(message, exception.Message);
Assert.Equal(COR_E_ACCESSVIOLATION, exception.HResult);
Assert.Equal(innerException, exception.InnerException);
Assert.Equal(innerException.HResult, exception.InnerException.HResult);
}
public void Constructor_CallStackIsRecordedIfStackTraceNotPresent(bool? isRunningFlag)
{
// Arrange
var noTraceException = new AccessViolationException("Manually Created, no trace");
// Act
Event actEvent = null;
if (isRunningFlag.HasValue)
actEvent = new Event(noTraceException, isRunningFlag.Value);
else
actEvent = new Event(noTraceException);
// Assert
Assert.NotNull(actEvent.CallTrace);
#if DEBUG
// We can only be certain of this frame when in Debug mode. Optimisers are enabled in Release mode
Assert.Equal("Constructor_CallStackIsRecordedIfStackTraceNotPresent", actEvent.CallTrace.GetFrame(0).GetMethod().Name);
#endif
}
// **************************************
// Download
// **************************************
public virtual ActionResult Download(int id)
{
try {
var user = Account.User();
var content = user != null ? SearchService.GetContent(id, user) : null;
if (content != null) {
var downloadName = String.Concat(content.UserDownloadableName, SystemConfig.MediaDefaultExtension);
var contentType = "application/unknown";
Response.ContentType = contentType;
//if (SystemConfig.UseRemoteMedia) {
// var mediaUrl = _mediaService.GetContentMediaPath(id, MediaVersion.Full);
// return base.File(mediaUrl, contentType, downloadName);
//} else {
byte[] media = MediaService.GetContentMedia(content.ContentMedia.FullVersion(), user);
media = MediaService.WriteMediaSignature(media, content, user);
return base.File(media, contentType, downloadName);
//}
} else {
var msg = "You do not have access to this file";
this.FeedbackError(msg);
var ex = new AccessViolationException(msg);
Log.Error(ex);
return RedirectToAction(MVC.Error.Problem());
}
}
catch (Exception ex) {
Log.Error(ex);
this.FeedbackInfo("There was an error downloading this item. Please try again in a bit.");
return RedirectToAction(MVC.Search.Index());
}
}
public void TestTransforException()
{
var msg = "Message";
var msgInner = "InnerMessage";
var exc = new AccessViolationException(msg, new ExternalException(msgInner));
try
{
throw exc;
}
catch (Exception e)
{
var node = (DDNode)e;
CompareNodeWithException(node, e);
}
}
public void TestExceptionGood()
{
BuildRequest request = CreateNewBuildRequest(1, new string[0]);
BuildResult result = new BuildResult(request);
Assert.IsNull(result.Exception);
AccessViolationException e = new AccessViolationException();
result = new BuildResult(request, e);
Assert.AreEqual(e, result.Exception);
}
private void injectMemory(int procId, byte[] buffer, out IntPtr hndProc, out IntPtr lpAddress)
{
// open process and get handle
// hndProc = NativeMethods.OpenProcess(ProcessAccessFlags.All, true, procId);
hndProc = NativeMethods.OpenProcess(NativeMethods.ProcessAccessFlags.All, true, procId);
if (hndProc == (IntPtr)0)
{
AccessViolationException ex = new AccessViolationException("Unable to attach to process with an id " + procId);
ThrowTerminatingError(new ErrorRecord(ex, "AccessDenined", ErrorCategory.SecurityError, null));
}
// allocate memory for object to be injected
lpAddress = NativeMethods.VirtualAllocEx(hndProc, (IntPtr)null, (uint)buffer.Length,
// AllocationType.Commit | AllocationType.Reserve, MemoryProtection.ExecuteReadWrite);
NativeMethods.AllocationType.Commit | NativeMethods.AllocationType.Reserve, NativeMethods.MemoryProtection.ExecuteReadWrite);
if (lpAddress == (IntPtr)0)
{
AccessViolationException ex = new AccessViolationException("Unable to allocate memory to proces with an id " + procId);
ThrowTerminatingError(new ErrorRecord(ex, "AccessDenined", ErrorCategory.SecurityError, null));
}
// write data to process
const uint wrotelen = 0;
// uint wrotelen = 0;
NativeMethods.WriteProcessMemory(hndProc, lpAddress, buffer, (uint)buffer.Length, (UIntPtr)wrotelen);
if (Marshal.GetLastWin32Error() == 0) return;
AccessViolationException ex2 = new AccessViolationException("Unable to write memory to process with an id " + procId);
ThrowTerminatingError(new ErrorRecord(ex2, "AccessDenined", ErrorCategory.SecurityError, null));
/*
if (Marshal.GetLastWin32Error() != 0)
{
AccessViolationException ex = new AccessViolationException("Unable to write memory to process with an id " + procId);
ThrowTerminatingError(new ErrorRecord(ex, "AccessDenined", ErrorCategory.SecurityError, null));
}
*/
}
private static void bar()
{
try
{
var a = 1;
var b = 0;
a = a / b;
}
catch( System.Exception ex )
{
var e = new AccessViolationException( "Exception bar", ex );
e.Data.Add( "Test item 1", new string[]{ "AAA","BBB","CCC" } );
e.Data.Add( "Test item 2", 12345 );
e.Data.Add( "Test EOL 1", "\n" );
e.Data.Add( "Test EOL 2", "\r\n" );
e.Data.Add( "Test EOL 3", "\n\r" );
e.Data.Add( "Test EOL 4", '\n' );
e.Data.Add( "Test EOL 5", '\r' );
e.Data.Add( "Test null", null );
throw e;
}
}
public void AccessViolation()
{
var ex = new AccessViolationException();
Assert.IsTrue(ex.IsCorruptedStateException());
}
public virtual ActionResult StreamUrl(int id, MediaVersion version = MediaVersion.Preview)
{
try {
var contentType = "application/mp3";
Response.ContentType = contentType;
var mediaUrl = GetUrl(id, version);
if (mediaUrl != null){
return Redirect(mediaUrl);
} else {
var msg = "You do not have access to this file";
this.FeedbackError(msg);
var ex = new AccessViolationException(msg);
Log.Error(ex);
return RedirectToAction(MVC.Error.Problem());
}
}
catch (Exception ex) {
Log.Error(ex);
this.FeedbackError("There was an error loading this page. Please try again in a bit.");
return RedirectToAction(MVC.Search.Index());
}
}
//// **************************************
//// Download
//// **************************************
//public virtual ActionResult DownloadUrl(int id) {
// try {
// var contentType = "application/unknown";
// Response.ContentType = contentType;
// var mediaUrl = GetUrl(id, MediaVersion.Full);
// if (mediaUrl != null) {
// return Redirect(mediaUrl);
// } else {
// var msg = "You do not have access to this file";
// this.FeedbackError(msg);
// return RedirectToAction(MVC.Error.Index(new AccessViolationException(msg), msg, "Media", "Stream"));
// }
// }
// catch {
// this.FeedbackError("There was an error loading this page. Please try again in a bit.");
// return RedirectToAction(MVC.Search.Index());
// }
//}
//// **************************************
//// Download
//// **************************************
////[OutputCache(Duration = 60, VaryByParam = "id;version")]
//public virtual ActionResult Get(int id, MediaVersion version = MediaVersion.Preview) {
// var user = Account.User();
// var content = SearchService.GetContent(id, user);
// if (content != null) {
// var downloadName = String.Concat(content.UserDownloadableName, SystemConfig.MediaDefaultExtension);
// var contentType = "application/unknown";
// Response.ContentType = contentType;
// if (SystemConfig.UseRemoteMedia) {
// var url = GetUrl(id, version);
// return base.File(url, contentType, downloadName);
// } else {
// var media = _mediaService.GetContentMedia(id, (MediaVersion)version, user);
// return base.File(media, contentType, downloadName);
// }
// } else {
// var msg = "You do not have access to this file";
// this.FeedbackError(msg);
// return RedirectToAction(MVC.Error.Index(new AccessViolationException(msg), msg, "Media", "Download" ));
// }
//}
// **************************************
// Stream
// **************************************
//[OutputCache(Duration = 60, VaryByParam = "id;version")]
public virtual ActionResult Stream(int id, MediaVersion version = MediaVersion.Preview)
{
try {
var content = SearchService.GetContent(id, Account.User());
var contentMedia = content.ContentMedia.SingleOrDefault(x => x.MediaVersion == (int)version);
if (content != null) {
if (SystemConfig.UseRemoteMedia && content.IsMediaOnRemoteServer) {
return RedirectToAction(Actions.StreamUrl(id, version));
} else {
var mediaPath = MediaService.GetContentMediaPath(contentMedia);
var contentType = "application/mp3";
Response.ContentType = contentType;
return new FileStreamResult(new FileStream(mediaPath, System.IO.FileMode.Open), contentType);
}
} else {
var msg = "You do not have access to this file";
this.FeedbackError(msg);
var ex = new AccessViolationException(msg);
Log.Error(ex);
return RedirectToAction(MVC.Error.Problem());
}
}
catch (Exception ex) {
Log.Error(ex);
this.FeedbackError("There was an error loading this page. Please try again in a bit.");
return RedirectToAction(MVC.Search.Index());
}
}
