提取win98上网密码

2019-11-18 18:43:12

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供稿：网友

unit Unit1;

interface

uses
Windows, SysUtils, Classes, Forms, ShellAPI, Controls, StdCtrls;

type
TForm1 = class(TForm)
GroupBox1: TGroupBox;
ListBox: TListBox;
Label1: TLabel;
Label2: TLabel;
PRocedure Label1Click(Sender: TObject);
procedure FormShow(Sender: TObject);
private
{ Private declarations }
public
hMPR: THandle;
end;

var
Form1: TForm1;

const
Count: Integer = 0;

function WNetEnumCachedPassWords(lp: lpStr; w: Word; b: Byte; PC: PChar; dw: DWord): Word; stdcall;

implementation

{$R *.DFM}
function WNetEnumCachedPasswords(lp: lpStr; w: Word; b: Byte; PC: PChar; dw: DWord): Word; external mpr name 'WNetEnumCachedPasswords';

type
PWinPassword = ^TWinPassword;
TWinPassword = record
EntrySize: Word;
ResourceSize: Word;
PasswordSize: Word;
EntryIndex: Byte;
EntryType: Byte;
PasswordC: Char;
end;

var
WinPassword: TWinPassword;

function AddPassword(WinPassword: PWinPassword; dw: DWord): LongBool; stdcall;
var
Password: String;
PC: Array[0..$FF] of Char;
begin
inc(Count);

Move(WinPassword.PasswordC, PC, WinPassword.ResourceSize);
PC[WinPassword.ResourceSize] := #0;
CharToOem(PC, PC);
Password := StrPas(PC);

Move(WinPassword.PasswordC, PC, WinPassword.PasswordSize + WinPassword.ResourceSize);
Move(PC[WinPassword.ResourceSize], PC, WinPassword.PasswordSize);
PC[WinPassword.PasswordSize] := #0;
CharToOem(PC, PC);
Password := Password + ': ' + StrPas(PC);

Form1.ListBox.Items.Add(Password);
Result := True;
end;

procedure TForm1.Label1Click(Sender: TObject);
begin
ShellExecute(GetDesktopWindow, 'open', 'http://www.utilmind.com', nil, nil, 0);
end;

procedure TForm1.FormShow(Sender: TObject);
begin
if WNetEnumCachedPasswords(nil, 0, $FF, @AddPassword, 0) <> 0 then
begin
application.MessageBox('Can''t load passwords: User is not logon.', 'Error', mb_Ok or mb_IconWarning);
Application.Terminate;
end
else
if Count = 0 then
ListBox.Items.Add('No passwords found...');
end;

end.

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