public override void InstallHook()
{
sendHook = LocalHook.Create(
LocalHook.GetProcAddress("Ws2_32.dll", "send"),
new Dsend(send_Hooked),
this.Injector);
sendHook.ThreadACL.SetExclusiveACL(new Int32[] { 0 });
sendtoHook = LocalHook.Create(
LocalHook.GetProcAddress("Ws2_32.dll", "sendto"),
new Dsendto(sendto_Hooked),
this.Injector);
sendtoHook.ThreadACL.SetExclusiveACL(new Int32[] { 0 });
recvHook = LocalHook.Create(
LocalHook.GetProcAddress("Ws2_32.dll", "recv"),
new Drecv(recv_Hooked),
this.Injector);
recvHook.ThreadACL.SetExclusiveACL(new Int32[] { 0 });
recvFunc = LocalHook.GetProcDelegate <Drecv>("Ws2_32.dll", "recv");
recvfromHook = LocalHook.Create(
LocalHook.GetProcAddress("Ws2_32.dll", "recvfrom"),
new Drecvfrom(recvfrom_Hooked),
this.Injector);
recvfromHook.ThreadACL.SetExclusiveACL(new Int32[] { 0 });
recvfromFunc = LocalHook.GetProcDelegate <Drecvfrom>("Ws2_32.dll", "recvfrom");
}
public static TDelegate GetProcDelegate <TDelegate>(string hookedModule, string function)
{
TDelegate result = default(TDelegate);
TryNames <TDelegate>(function, (name) => result = LocalHook.GetProcDelegate <TDelegate>(hookedModule, name));
return(result);
}
public static LocalHook SetupHook <TDelegate>(string function, string hookedModule, Func <TDelegate, TDelegate> hookProcedure, object callback = null)
{
LocalHook hook = null;
TryNames <TDelegate>(function, (name) => hook = LocalHook.Create(
LocalHook.GetProcAddress(hookedModule, name),
hookProcedure(LocalHook.GetProcDelegate <TDelegate>(hookedModule, name)) as Delegate,
callback)
);
hook.ThreadACL.SetExclusiveACL(new[] { 0 });
return(hook);
}
TOriginalDelegate InterceptUser32Method <TOriginalDelegate>(string methodName, TOriginalDelegate callback)
{
_interface.DebugWriteLine("Intercepting " + methodName + ".");
const string library = "user32.dll";
var originalDelegate = LocalHook.GetProcDelegate <TOriginalDelegate>(
library,
methodName);
var hook = LocalHook.Create(
LocalHook.GetProcAddress(library, methodName),
(Delegate)(object)callback,
null);
hook.ThreadACL.SetExclusiveACL(new int[] { });
return(originalDelegate);
}
public override void InstallHook()
{
CreateFileHook = LocalHook.Create(
LocalHook.GetProcAddress("kernel32.dll", "CreateFileW"),
new DCreateFile(CreateFile_Hooked),
this.Injector);
ReadFileHook = LocalHook.Create(
LocalHook.GetProcAddress("kernel32.dll", "ReadFile"),
new DReadFile(ReadFile_Hooked),
this.Injector);
WriteFileHook = LocalHook.Create(
LocalHook.GetProcAddress("kernel32.dll", "WriteFile"),
new DWriteFile(WriteFile_Hooked),
this.Injector);
CreateFileHook.ThreadACL.SetExclusiveACL(new Int32[] { 0 });
WriteFileHook.ThreadACL.SetExclusiveACL(new Int32[] { 0 });
ReadFileHook.ThreadACL.SetExclusiveACL(new Int32[] { 0 });
ReadFileFunc = LocalHook.GetProcDelegate <DReadFile>("kernel32.dll", "ReadFile");
}
