public string Test()
{
Type typeA = typeof(A);
Type typeB = typeof(B);
MethodInfo miAFunc = typeA.GetMethod("Func");
MethodInfo miBReplace = typeB.GetMethod("FuncReplace");
MethodInfo miBProxy = typeB.GetMethod("FuncProxy");
MethodHook hooker = new MethodHook(miAFunc, miBReplace, miBProxy);
hooker.Install();
// 调用原始A的方法测试
A a = new A()
{
val = 5
};
int ret = a.Func(2);
string info = string.Format("ret:{0}", ret);
Debug.Log(info);
Debug.Assert(ret == 10);
return(info);
}
private static void Position_Hook()
{
if (MethodHooker != null)
{
return;
}
Type type = typeof(Transform);
var targetPro = type.GetProperty("position", (BindingFlags)(0x0fffffff));
var targetMethod = targetPro.SetMethod;
type = typeof(Hook_Transform_Position);
var replaceMethod = type.GetMethod("Position_Replace", (BindingFlags)(0x0fffffff));
var proxyMethod = type.GetMethod("Position_Proxy", (BindingFlags)(0x0fffffff));
Debug.Assert(targetMethod != null);
Debug.Assert(replaceMethod != null);
Debug.Assert(proxyMethod != null);
MethodHooker = new MethodHook(targetMethod, replaceMethod, proxyMethod);
MethodHooker.Install();
}
public static void AddHooker(MethodBase method, MethodHook hooker)
{
MethodHook preHooker;
if (_hookers.TryGetValue(method, out preHooker))
{
preHooker.Uninstall();
_hookers[method] = hooker;
}
else
{
_hookers.Add(method, hooker);
}
}
public void Test()
{
Type typeA = typeof(PrivateTestA);
Type typeB = typeof(PrivateTestB);
MethodInfo miAPrivateFunc = typeA.GetMethod("InnerFuncTest", BindingFlags.Instance | BindingFlags.NonPublic);
MethodInfo miBReplace = typeB.GetMethod("FuncReplace");
MethodInfo miBProxy = typeB.GetMethod("Proxy");
MethodHook hooker = new MethodHook(miAPrivateFunc, miBReplace, miBProxy);
hooker.Install();
PrivateTestA privateTestA = new PrivateTestA();
privateTestA.FuncTest();
}
public void Test()
{
Type typeA = typeof(CtorHookTarget);
Type typeB = typeof(CtorHookTest);
MethodBase mbCtorA = typeA.GetConstructor(new Type[] { typeof(int) });
MethodBase mbReplace = typeB.GetMethod("CtorTargetReplace");
MethodBase mbProxy = typeB.GetMethod("CtorTargetProxy");
MethodHook hookder = new MethodHook(mbCtorA, mbReplace, mbProxy);
hookder.Install();
CtorHookTarget hookTarget = new CtorHookTarget(1);
Debug.Assert(hookTarget.x == 1);
}
static GameObject_SetActive_HookTest()
{
if (_hook == null)
{
Type type = typeof(GameObject).Assembly.GetType("UnityEngine.GameObject");
MethodInfo miTarget = type.GetMethod("SetActive", BindingFlags.Instance | BindingFlags.Public);
type = typeof(GameObject_SetActive_HookTest);
MethodInfo miReplacement = type.GetMethod("SetActiveNew", BindingFlags.Static | BindingFlags.NonPublic);
MethodInfo miProxy = type.GetMethod("SetActiveProxy", BindingFlags.Static | BindingFlags.NonPublic);
_hook = new MethodHook(miTarget, miReplacement, miProxy);
Debug.Log("Hooked");
_hook.Install();
}
}
static PinnedLog()
{
if (_hooker == null)
{
#if UNITY_2017 || UNITY_2018 || UNITY_2019 || UNITY_2020
Type type = Type.GetType("UnityEditor.LogEntries,UnityEditor.dll");
#else
Type type = Type.GetType("UnityEditorInternal.LogEntries,UnityEditor.dll");
#endif
MethodInfo miTarget = type.GetMethod("Clear", BindingFlags.Static | BindingFlags.Public);
type = typeof(PinnedLog);
MethodInfo miReplacement = type.GetMethod("NewClearLog", BindingFlags.Static | BindingFlags.NonPublic);
MethodInfo miProxy = type.GetMethod("ProxyClearLog", BindingFlags.Static | BindingFlags.NonPublic);
_hooker = new MethodHook(miTarget, miReplacement, miProxy);
_hooker.Install();
}
}
public void Test()
{
Type typeA = typeof(PropClassA);
Type typeB = typeof(PropClassB);
PropertyInfo pi = typeA.GetProperty("X");
MethodInfo miASet = pi.GetSetMethod();
MethodInfo miBReplace = typeB.GetMethod("PropXSetReplace");
MethodInfo miBProxy = typeB.GetMethod("PropXSetProxy");
Debug.Log($"PropertyHook of miBProxy is not null {miBProxy != null}");
MethodHook hooker = new MethodHook(miASet, miBReplace, miBProxy);
hooker.Install();
PropClassA a = new PropClassA(5);
a.X = 7;
Debug.Assert(a.X == 8);
}
private static void SetActive_Hook()
{
if (MethodHooker != null)
{
return;
}
Type type = typeof(GameObject);
MethodInfo targetMethod = type.GetMethod("SetActive", (BindingFlags)(0x0fffffff));
type = typeof(Hook_GameObject_SetActive);
MethodInfo replaceMethod = type.GetMethod("SetActive_Replace", (BindingFlags)(0x0fffffff));
MethodInfo proxyMethod = type.GetMethod("SetActive_Proxy", (BindingFlags)(0x0fffffff));
Debug.Assert(targetMethod != null);
Debug.Assert(replaceMethod != null);
Debug.Assert(proxyMethod != null);
MethodHooker = new MethodHook(targetMethod, replaceMethod, proxyMethod);
MethodHooker.Install();
}