public static void InvokeBof(long consoleCallback, string bofName, object args) {
if (firstInit) {
AppDomain.CurrentDomain.AssemblyResolve += Runtime.CurrentDomain_AssemblyResolve;
LoadedAssemblies["BOFNET"] = Assembly.GetExecutingAssembly();
firstInit = false;
}
BeaconConsoleWriter.BeaconConsoleWriterDelegate nativeDelagte =
(BeaconConsoleWriter.BeaconConsoleWriterDelegate)Marshal.GetDelegateForFunctionPointer(new IntPtr(consoleCallback),
typeof(BeaconConsoleWriter.BeaconConsoleWriterDelegate));
using (BeaconConsoleWriter bcw = new BeaconConsoleWriter(nativeDelagte)) {
if (String.IsNullOrEmpty(bofName)) {
bcw.WriteLine($"[!] BOF name not supplied, don't know what to execute, bailing!");
return;
}
try {
BeaconObject bo = CreateBeaconObject(bofName, bcw);
if (args is string cmdLine) {
if (!string.IsNullOrEmpty(cmdLine))
bo.Go(CommandLineToArgs(cmdLine));
else
bo.Go(new string[] { });
} else if (args is byte[] raw) {
bo.Go(raw);
} else {
bcw.WriteLine($"[!] Unuspported argument type {args.GetType().FullName} when attempting to invoke BOF");
}
} catch (TypeLoadException tle) {
bcw.WriteLine(tle.Message);
} catch (AmbiguousMatchException) {
bcw.WriteLine($"[!] Multiple BOFs found with name {bofName}, use fully qualifed type including namespace");
return;
} catch (ReflectionTypeLoadException rtle) {
bcw.WriteLine($"[!] Failed to load a type during BOFNET execution with the folowing loader exceptions:");
foreach (Exception e in rtle.LoaderExceptions) {
bcw.WriteLine($"{e}");
}
return;
} catch (Exception e) {
bcw.WriteLine($"[!] BOFNET executed but threw an unhandled exception: {e}");
}
}
}
public static void InvokeBof(long consoleCallback, string bofName, object args)
{
if (firstInit)
{
AppDomain.CurrentDomain.AssemblyResolve += Runtime.CurrentDomain_AssemblyResolve;
LoadedAssemblies["BOFNET"] = Assembly.GetExecutingAssembly();
firstInit = false;
}
BeaconConsoleWriter.BeaconConsoleWriterDelegate nativeDelagte =
(BeaconConsoleWriter.BeaconConsoleWriterDelegate)Marshal.GetDelegateForFunctionPointer(new IntPtr(consoleCallback),
typeof(BeaconConsoleWriter.BeaconConsoleWriterDelegate));
using (BeaconConsoleWriter bcw = new BeaconConsoleWriter(nativeDelagte)) {
Type bofType;
if (String.IsNullOrEmpty(bofName))
{
bcw.WriteLine($"[!] BOF name not supplied, don't know what to execute, bailing!");
return;
}
try {
bofType = FindType(bofName);
} catch (AmbiguousMatchException) {
bcw.WriteLine($"[!] Multiple BOFs found with name {bofName}, use fully qualifed type including namespace");
return;
}
if (bofType == null)
{
bcw.WriteLine($"[!] Failed to find type {bofName} within BOFNET AppDomain, have you loaded the containing assembly yet?");
return;
}
BeaconObject bo = (BeaconObject)Activator.CreateInstance(bofType, new object[] { new DefaultBeaconApi(bcw) });
try {
if (args is string cmdLine)
{
if (!string.IsNullOrEmpty(cmdLine))
{
bo.Go(CommandLineToArgs(cmdLine));
}
else
{
bo.Go(new string[] { });
}
}
else if (args is byte[] raw)
{
bo.Go(raw);
}
else
{
bcw.WriteLine($"[!] Unuspported argument type {args.GetType().FullName} when attempting to invoke BOF");
}
}catch (Exception e) {
bcw.WriteLine($"[!] BOFNET executed but threw an unhandled exception: {e}");
}
}
}
