/// <summary>
/// Handler method of on loading assembly event from app manager
/// </summary>
/// <param name="name">name of assembly</param>
/// <param name="assembly">associate assembly</param>
internal static void OnLoad(string name, Assembly assembly)
{
if (name != "System.Management.Automation")
{
return;
}
// retrieve method info of target function
var target = assembly
.GetType("System.Management.Automation.ScriptBlock")
.GetMethod(
"InvokeWithPipe",
BindingFlags.Instance | BindingFlags.NonPublic,
null,
new Type[] {
typeof(bool),
typeof(bool),
typeof(object),
typeof(object),
typeof(object),
assembly.GetType("System.Management.Automation.Internal.Pipe"),
typeof(ArrayList).MakeByRefType(),
typeof(object[])
},
null
);
var handler = typeof(ScriptBlock)
.GetMethod(
"Handler",
BindingFlags.Static | BindingFlags.NonPublic
);
var trampoline = typeof(ScriptBlock)
.GetMethod(
"Trampoline",
BindingFlags.Instance | BindingFlags.NonPublic
);
MinHook.Hook(target, handler, trampoline);
}
/// <summary>
/// On load assembly event from app manager
/// </summary>
/// <param name="name">name of assembly</param>
/// <param name="assembly">associate assembly</param>
/// <returns></returns>
internal static void OnLoad(string name, Assembly assembly)
{
if (name != "System.Management.Automation")
{
return;
}
// retrieve method info of target function
var target = assembly
.GetType("System.Management.Automation.Runspaces.Pipeline")
.GetMethod(
"Invoke",
BindingFlags.Instance | BindingFlags.Public,
null,
new Type[] { },
null
);
if (target == null)
{
throw new Exception("unable to locate InvokeWithPipe method in System.Management.Automation.Runspaces.Pipeline assembly");
}
var handler = typeof(Pipeline)
.GetMethod(
"Handler",
BindingFlags.Static | BindingFlags.NonPublic
);
var trampoline = typeof(Pipeline)
.GetMethod(
"Trampoline",
BindingFlags.Instance | BindingFlags.NonPublic
);
MinHook.Hook(target, handler, trampoline);
}
