我可以使用我忽略的某些API执行此操作,还是必须将the C# .NET API calls mentioned here移植到PowerShell中以使其在脚本中实现?
答案 0 :(得分:8)
您可以使用Add-Type
cmdlet轻松移植它,我相信:
$sig = @"
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NativeCredential
{
public UInt32 Flags;
public CRED_TYPE Type;
public IntPtr TargetName;
public IntPtr Comment;
public System.Runtime.InteropServices.ComTypes.FILETIME LastWritten;
public UInt32 CredentialBlobSize;
public IntPtr CredentialBlob;
public UInt32 Persist;
public UInt32 AttributeCount;
public IntPtr Attributes;
public IntPtr TargetAlias;
public IntPtr UserName;
internal static NativeCredential GetNativeCredential(Credential cred)
{
NativeCredential ncred = new NativeCredential();
ncred.AttributeCount = 0;
ncred.Attributes = IntPtr.Zero;
ncred.Comment = IntPtr.Zero;
ncred.TargetAlias = IntPtr.Zero;
ncred.Type = CRED_TYPE.GENERIC;
ncred.Persist = (UInt32)1;
ncred.CredentialBlobSize = (UInt32)cred.CredentialBlobSize;
ncred.TargetName = Marshal.StringToCoTaskMemUni(cred.TargetName);
ncred.CredentialBlob = Marshal.StringToCoTaskMemUni(cred.CredentialBlob);
ncred.UserName = Marshal.StringToCoTaskMemUni(System.Environment.UserName);
return ncred;
}
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct Credential
{
public UInt32 Flags;
public CRED_TYPE Type;
public string TargetName;
public string Comment;
public System.Runtime.InteropServices.ComTypes.FILETIME LastWritten;
public UInt32 CredentialBlobSize;
public string CredentialBlob;
public UInt32 Persist;
public UInt32 AttributeCount;
public IntPtr Attributes;
public string TargetAlias;
public string UserName;
}
public enum CRED_TYPE : uint
{
GENERIC = 1,
DOMAIN_PASSWORD = 2,
DOMAIN_CERTIFICATE = 3,
DOMAIN_VISIBLE_PASSWORD = 4,
GENERIC_CERTIFICATE = 5,
DOMAIN_EXTENDED = 6,
MAXIMUM = 7, // Maximum supported cred type
MAXIMUM_EX = (MAXIMUM + 1000), // Allow new applications to run on old OSes
}
public class CriticalCredentialHandle : Microsoft.Win32.SafeHandles.CriticalHandleZeroOrMinusOneIsInvalid
{
public CriticalCredentialHandle(IntPtr preexistingHandle)
{
SetHandle(preexistingHandle);
}
public Credential GetCredential()
{
if (!IsInvalid)
{
NativeCredential ncred = (NativeCredential)Marshal.PtrToStructure(handle,
typeof(NativeCredential));
Credential cred = new Credential();
cred.CredentialBlobSize = ncred.CredentialBlobSize;
cred.CredentialBlob = Marshal.PtrToStringUni(ncred.CredentialBlob,
(int)ncred.CredentialBlobSize / 2);
cred.UserName = Marshal.PtrToStringUni(ncred.UserName);
cred.TargetName = Marshal.PtrToStringUni(ncred.TargetName);
cred.TargetAlias = Marshal.PtrToStringUni(ncred.TargetAlias);
cred.Type = ncred.Type;
cred.Flags = ncred.Flags;
cred.Persist = ncred.Persist;
return cred;
}
else
{
throw new InvalidOperationException("Invalid CriticalHandle!");
}
}
override protected bool ReleaseHandle()
{
if (!IsInvalid)
{
CredFree(handle);
SetHandleAsInvalid();
return true;
}
return false;
}
}
[DllImport("Advapi32.dll", EntryPoint = "CredReadW", CharSet = CharSet.Unicode, SetLastError = true)]
public static extern bool CredRead(string target, CRED_TYPE type, int reservedFlag, out IntPtr CredentialPtr);
[DllImport("Advapi32.dll", EntryPoint = "CredFree", SetLastError = true)]
public static extern bool CredFree([In] IntPtr cred);
"@
Add-Type -MemberDefinition $sig -Namespace "ADVAPI32" -Name 'Util'
$targetName = "computer"
$nCredPtr= New-Object IntPtr
$success = [ADVAPI32.Util]::CredRead($targetName,1,0,[ref] $nCredPtr)
if($success){
$critCred = New-Object ADVAPI32.Util+CriticalCredentialHandle $nCredPtr
$cred = $critCred.GetCredential()
$password = $cred.CredentialBlob;
write-host -fore blue $password
}
改编自此处:http://social.technet.microsoft.com/Forums/en-US/ITCG/thread/e91769eb-dbce-4e77-8b61-d3e55690b511/
基于:http://blogs.msdn.com/b/peerchan/archive/2005/11/01/487834.aspx
答案 1 :(得分:1)
这已经完成了:
http://gallery.technet.microsoft.com/scriptcenter/PowerShell-Credentials-d44c3cde/view/Discussions
它提供了几个与信用人相关的方法,并且已经记录在案。