public static int Load([MarshalAs(UnmanagedType.LPWStr)]String inParam)
{
try
{
lock (_lock)
{
try
{
_injectCount++;
if (_easyHookDomain == null)
{
System.Security.PermissionSet ps = new System.Security.PermissionSet(System.Security.Permissions.PermissionState.Unrestricted);
ps.AddPermission(new System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityPermissionFlag.AllFlags));
// Evidence of null means use the current appdomain evidence
_easyHookDomain = AppDomain.CreateDomain("EasyHook", null, new AppDomainSetup()
{
ApplicationBase = Path.GetDirectoryName(typeof(Loader).Assembly.Location),
// ShadowCopyFiles = "true", // copies assemblies from ApplicationBase into cache, leaving originals unlocked and updatable
}, ps);
}
}
catch (OutOfMemoryException ome)
{
// Creation of AppDomain failed, so fall back to using default domain (means it cannot be unloaded)
// The reason is there could be an issue with the target application's stack commit size.
// The default stack commit size must be <= 253952 (or 0x3E000) - due to bug in .NET Framework,
// this can be checked with dumpbin.exe and edited with editbin.exe.
// Load EasyHook and the target assembly
LoadEasyHookProxy lp = new LoadEasyHookProxy();
lp.Load(inParam);
return 1;
}
}
int result = -1;
// Load the EasyHook assembly in the child AppDomain by using the proxy class
Type proxyType = typeof(LoadEasyHookProxy);
if (proxyType.Assembly != null)
{
// This is where the currentDomain.AssemblyResolve that we setup within the static
// constructor is required.
var proxy = (LoadEasyHookProxy)_easyHookDomain.CreateInstanceFrom(
proxyType.Assembly.Location,
proxyType.FullName).Unwrap();
// Loads EasyHook.dll into the AppDomain, which in turn loads the target assembly
result = proxy.Load(inParam);
}
//result = new LoadEasyHookProxy().Load(inParam);
return result;
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Exception occurred within Loader.Load: " + e.ToString());
}
finally
{
lock (_lock)
{
_injectCount--;
}
}
// Failed
return -1;
}
public static int Load([MarshalAs(UnmanagedType.LPWStr)] String inParam)
{
try
{
lock (_lock)
{
try
{
_injectCount++;
if (_easyHookDomain == null)
{
System.Security.PermissionSet ps = new System.Security.PermissionSet(System.Security.Permissions.PermissionState.Unrestricted);
ps.AddPermission(new System.Security.Permissions.SecurityPermission(System.Security.Permissions.SecurityPermissionFlag.AllFlags));
// Evidence of null means use the current appdomain evidence
_easyHookDomain = AppDomain.CreateDomain("EasyHook", null, new AppDomainSetup()
{
ApplicationBase = Path.GetDirectoryName(typeof(Loader).Assembly.Location),
// ShadowCopyFiles = "true", // copies assemblies from ApplicationBase into cache, leaving originals unlocked and updatable
}, ps);
}
}
catch (OutOfMemoryException ome)
{
// Creation of AppDomain failed, so fall back to using default domain (means it cannot be unloaded)
// The reason is there could be an issue with the target application's stack commit size.
// The default stack commit size must be <= 253952 (or 0x3E000) - due to bug in .NET Framework,
// this can be checked with dumpbin.exe and edited with editbin.exe.
// Load EasyHook and the target assembly
LoadEasyHookProxy lp = new LoadEasyHookProxy();
return(lp.Load(inParam));
}
}
int result = -1;
// Load the EasyHook assembly in the child AppDomain by using the proxy class
Type proxyType = typeof(LoadEasyHookProxy);
if (proxyType.Assembly != null)
{
// This is where the currentDomain.AssemblyResolve that we setup within the static
// constructor is required.
var proxy = (LoadEasyHookProxy)_easyHookDomain.CreateInstanceFrom(
proxyType.Assembly.Location,
proxyType.FullName).Unwrap();
// Loads EasyHook.dll into the AppDomain, which in turn loads the target assembly
result = proxy.Load(inParam);
}
//result = new LoadEasyHookProxy().Load(inParam);
return(result);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Exception occurred within Loader.Load: " + e.ToString());
}
finally
{
lock (_lock)
{
_injectCount--;
}
}
// Failed
return(-1);
}