public void ScriptInvokeHandler(BabelShellfish sender, BabelShellfish.ScriptType type, String message)
{
if (!String.IsNullOrEmpty(this.LogPath))
{
string logString = String.Format(
CultureInfo.InvariantCulture,
"{0:yyyy-MM-dd-HH:mm:ss} - {1}: {2}",
DateTime.Now,
type.ToString(),
message);
try
{
StreamWriter contentWriter;
try
{
contentWriter = new StreamWriter(
new FileStream(this.LogPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read));
contentWriter.BaseStream.Seek(0, SeekOrigin.End);
}
catch
{
contentWriter = new StreamWriter(
new FileStream(this.LogPath, FileMode.Append, FileAccess.Write, FileShare.Read));
}
contentWriter.AutoFlush = true;
contentWriter.WriteLine(logString);
contentWriter.Flush();
contentWriter.Close();
}
catch (Exception)
{
}
}
}
// Allows running Babel-Shellfish from unmanaged code. Installs default logger for Babel-Shellfish
public static int Run(string input)
{
int success = 0;
try
{
BabelShellfish instance = BabelShellfish.GetInstance();
BabelShellfishConfiguration config = BabelShellfishConfiguration.GetInstance();
if (config.DebugOut)
{
BabelShellfishDebugString debugStringLogger = new BabelShellfishDebugString();
instance.ScriptInvoke += debugStringLogger.ScriptInvokeHandler;
}
if (!String.IsNullOrEmpty(config.LogPath))
{
BabelShellfishLogger logger = new BabelShellfishLogger(config.LogPath);
instance.ScriptInvoke += logger.ScriptInvokeHandler;
}
if (config.ScanAmsi)
{
BabelShellfishAmsi amsiScanner = new BabelShellfishAmsi();
instance.ScriptScan += amsiScanner.ScriptScanHandler;
}
instance.Init();
success = 1;
}
catch (Exception)
{
}
return(success);
}
public static BabelShellfish GetInstance()
{
if (null == Instance)
{
Instance = new BabelShellfish();
}
return(Instance);
}
public void ScriptInvokeHandler(BabelShellfish sender, BabelShellfish.ScriptType type, String message)
{
string logString = String.Format(
CultureInfo.InvariantCulture,
"{0:yyyy-MM-dd-HH:mm:ss} - {1}: {2}\n",
DateTime.Now,
type.ToString(),
message);
OutputDebugString(logString);
}
public void ScriptScanHandler(BabelShellfish sender, BabelShellfish.ScriptType type, String message)
{
// Scan only if the source is not AMSI (to avoid endless loops)
if (BabelShellfish.ScriptType.Amsi != type)
{
uint amsiResult = sender.ScanWithAmsi(message, null);
if (1 < amsiResult)
{
throw new ParseException("This script contains malicious content and has been blocked by your antivirus software.");
}
}
}