#include <windows.h>
#include <stdio.h>
#include "ntsecapi.h"
#define AST(x) if (!(x)) {printf("Failed line %d\n", __LINE__);exit(1);} else
void write();

PLSA_UNICODE_STRING
str(LPWSTR x)
{
    static LSA_UNICODE_STRING s;

    s.Buffer=x;
    s.Length=wcslen(x)*sizeof(WCHAR);
    s.MaximumLength = (wcslen(x)+1)*2;
    return &s;
}

int _cdecl
main(int argc, char *argv[])
{
    LSA_HANDLE pol;
    PLSA_UNICODE_STRING foo;
    LSA_OBJECT_ATTRIBUTES attrs;
    WCHAR keyname[256]=L"";
    WCHAR host[256]=L"";

    wsprintfW(keyname, L"%hS", argv[1]);
    if(argc == 3) wsprintfW(host, L"%hS", argv[2]);
    memset(&attrs, 0, sizeof(attrs));
    AST(!LsaOpenPolicy(str(host), &attrs, 0, &pol));
    AST(!LsaRetrievePrivateData(pol, str(keyname), &foo));
    write(1, foo-&gt;Buffer, foo-&gt;Length);
    LsaClose(pol);
    exit(0);
}