Has anyone a hint, what i'm doing wrong with the Call arguments? I think
the last parameter is the problematic one, but i can't figure out how to
pass that argument.
Any help would be most appreciated!
Cheers snmed
Am Dienstag, 21. Februar 2017 10:36:29 UTC+1 schrieb snmed:
>
> Hi all
>
> I try to use the syscall package to call a native Windows API and
> struggling with the call parameters. I calling the api
>
> HRESULT WINAPI AmsiInitialize(
> _In_ LPCWSTR appName,
> _In_ DWORD coInit,
> _Out_ HAMSICONTEXT *amsiContext
> );
>
>
> my test app looks like this
> package main
>
> import (
> "fmt"
>
> "syscall"
> "unsafe"
>
> "golang.org/x/sys/windows"
> )
>
> func main() {
> h := windows.MustLoadDLL("Amsi.dll")
> defer h.Release()
>
> ainit := h.MustFindProc("AmsiInitialize")
> auinit := h.MustFindProc("AmsiUninitialize")
> ascanstring := h.MustFindProc("AmsiScanString")
>
> var context uintptr
> r1, r2, err := ainit.Call(uintptr(unsafe.Pointer(syscall.
> StringToUTF16Ptr("Scanner Tool"))), 0, uintptr(unsafe.Pointer(&context)))
> fmt.Println(context)
> fmt.Println(r1, r2, err)
> // output:
> // 0
> // 2147942487 0 The operation completed successfully.
>
> unfortunately the call succeeds but the context is still zero. Probably i
> call the function with the wrong parameters but i can't work it out.
> Has anybody a idea what could be wrong?
>
> Thank you in advance
> snmed
>
>
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