/// <summary>
/// Return if are WER file
/// </summary>
/// <param name="zipCrashData">Crash data</param>
/// <param name="exploitResult">Exploitation result</param>
/// <param name="isAlive">IsAlive</param>
/// <param name="errorId">Error Id</param>
public bool IsCrashed(out byte[] zipCrashData, out FuzzerError.EExplotationResult exploitResult, Func <bool> isAlive, out Guid errorId)
{
zipCrashData = null;
errorId = Guid.Empty;
exploitResult = FuzzerError.EExplotationResult.Unknown;
if (CreatedProcess == null || CreatedProcess.Length == 0)
{
return(false);
}
// Wait for exit
var isBreak = false;
foreach (var p in CreatedProcess)
{
try
{
p.WaitForExit(p.ExitTimeOut);
}
catch { }
// Check store location for changes
if (!isBreak && ItsChangedStoreLocation())
{
isBreak = true;
}
}
// Courtesy wait
Thread.Sleep(250);
// Search logs
var fileAppend = new List <ZipEntryEx>();
if (_FileNames != null)
{
foreach (var f in _FileNames)
{
if (ZipHelper.TryReadFile(f, TimeSpan.FromSeconds(isBreak ? 5 : 2), out var entry))
{
fileAppend.Add(new ZipEntryEx()
{
Entry = entry,
OriginalPath = f
});
}
}
}
// If its alive kill them
foreach (var p in CreatedProcess)
{
try { p.KillProcess(); } catch { }
}
// Compress to zip
if (fileAppend.Count <= 0)
{
return(false);
}
// Check exploitability
for (int x = 0, m = fileAppend.Count; x < m; x++)
{
var dump = fileAppend[x];
if (dump.OriginalPath.ToLowerInvariant().EndsWith(".dmp"))
{
var l = DumpAnalyzer.WinDbgAnalyzer.CheckMemoryDump(dump.OriginalPath, out errorId, out exploitResult);
if (!string.IsNullOrEmpty(l))
{
fileAppend.Add(new ZipEntryEx()
{
Entry = new ZipHelper.FileEntry($"exploitable-{exploitResult.ToString().ToLowerInvariant()}.log", Encoding.UTF8.GetBytes(l))
});
break;
}
}
}
// Compress information
byte[] zip = null;
if (ZipHelper.AppendOrCreateZip(ref zip, fileAppend.Select(u => u.Entry).ToArray()) > 0 && zip != null && zip.Length > 0)
{
zipCrashData = zip;
}
return(true);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="errorId">Error Id</param>
/// <param name="zip">Zip</param>
/// <param name="result">Result</param>
public FuzzerException(Guid errorId, byte[] zip, FuzzerError.EExplotationResult result)
{
ErrorId = errorId;
Result = result;
Zip = zip;
}
