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====== Własne moduły ======

===== Dokumentacja =====

<code>https://www.remobjects.com/ps.aspx</code>

===== Standardowe funkcje =====

<code delphi>
uses
  uPSC_std
  uPSC_classes
  uPSC_controls
  uPSC_forms
  uPSC_dateutils
  uPSC_dll
</code>
===== Dodatkowe funkcje =====


==== Typy modułów ====

<code delphi>type TModuleType = mtFile, mtRegistry, mtOther</code>


==== Klasy ====

<code delphi>
const
  HKEY_CLASSES_ROOT
  HKEY_CURRENT_USER
  HKEY_LOCAL_MACHINE
  HKEY_USERS
  HKEY_PERFORMANCE_DATA
  HKEY_CURRENT_CONFIG
  HKEY_DYN_DATA

TRegistryEx = class
  function KeyExists(const Key: string): Boolean;
  function ValueExists(const Name: string): Boolean;
  function ReadString(const AValue: string): string;
  function ReadInteger(const Name: string): Integer;
  function ReadBinaryDataAsString(const AValue: string): string;
  procedure GetKeyNames(Strings: TStrings);
  procedure GetValueNames(Strings: TStrings);
  property CurrentPath: string;
  property RootKey: DWord;
</code>

<code delphi>
TFileRecordObj = class
  property Name: string
  property NameOnly: string
  property Name32: DWord
  property NameOnly32: DWord
  property Path: string
  property Full: string
  property Ext: string
  property Ext32: DWord
  property Size: DWord
  property Data: string
</code>

<code delphi>
function CreateIniFile(const AFileName: string): TIniFile;

TIniFile = class
  function SectionExists(const Section: string): Boolean;
  function ValueExists(const Section, Ident: string): Boolean;
  function ReadString(const Section, Ident, Default: string): string;
  function ReadInteger(const Section, Ident: string; Default: Longint): Longint;
  function ReadBool(const Section, Ident: string; Default: Boolean): Boolean;
  function ReadDate(const Section, Ident: string; Default: TDateTime): TDateTime;
  function ReadDateTime(const Section, Ident: string; Default: TDateTime): TDateTime;
  function ReadFloat(const Section, Ident: string; Default: Double): Double;
  function ReadTime(const Section, Ident: string; Default: TDateTime): TDateTime;
</code>

==== Funkcje ====

<code delphi>function CryptoHash(const AStr, AHash: string): string;
AHash=
  // hash //
  SHA0, SHA1, SHA224, SHA256, SHA384, SHA512, SHA512_224, SHA512_256
  MD2, MD4, MD5, HAS160
  RIPEMD, RIPEMD128, RIPEMD160, RIPEMD256, RIPEMD320
  HAVAL128R3P1, HAVAL160R3P1, HAVAL192R3P1, HAVAL224R3P1, HAVAL256R3P1
  HAVAL128R4P1, HAVAL160R4P1, HAVAL192R4P1, HAVAL224R4P1, HAVAL256R4P1
  HAVAL128R5P1, HAVAL160R5P1, HAVAL192R5P1, HAVAL224R5P1, HAVAL256R5P1
  HAVAL128R3P128, HAVAL160R3P128, HAVAL192R3P128, HAVAL224R3P128, HAVAL256R3P128
  HAVAL128R4P128, HAVAL160R4P128, HAVAL192R4P128, HAVAL224R4P128, HAVAL256R4P128
  HAVAL128R5P128, HAVAL160R5P128, HAVAL192R5P128, HAVAL224R5P128, HAVAL256R5P128
  TIGER128R3, TIGER160R3, TIGER192R3
  TIGER128R4, TIGER160R4, TIGER192R4
  TIGER128R3SO, TIGER160R3SO, TIGER192R3SO
  TIGER128R4SO, TIGER160R4SO, TIGER192R4SO
  TIGER2
  KECCAK224, KECCAK256, KECCAK384, KECCAK512
  WHIRLPOOL, TMDPA, PANAMA, GOST, GOSTCRYPTOPRO
  GRINDAHL256, GRINDAHL512
  RADIOGATUN32, RADIOGATUN64
  SNEFRU128R4, SNEFRU256R4
  SNEFRU128R8, SNEFRU256R8
  // crc //
  ADLER32, MURMUR2, MURMUR3, MURMUR2_64, MURMUR3_128, SIPHASH
  JENKINS3, JS, CRC32_IEEE_802_3, CRC32_KOOPMAN, CRC32_CASTAGNOLI
  CRC32_Q, CRC64_ISO, CRC64_ECMA182, AP, BERNSTEIN, BERNSTEIN1
  BKDR, DEK, DJB, ELF, FNV, FNV1A, ONEATTIME, PJW, ROTATING
  RS, SDBM, SHIFTANDXOR, SUPERFAST, FNV1A64, FNV64, VXWORKS5
  MOTOROLADOCSIS    
  // windows //
  LM, NTLM
</code>

<code delphi>type TCipherMode = cmCTSx, cmCBCx, cmCFB8, cmCFBx, cmOFB8, cmOFBx, cmCFS8, cmCFSx, cmECBx;

function CryptoDecrypt(const data, key, iv: string; mode: TCipherMode; ACipher: string): string;
function CryptoEncrypt(const data, key, iv: string; mode: TCipherMode; ACipher: string): string;
ACipher=
  BLOWFISH
  BLOWFISHCOMPAT
  1DES
  1DESVNC
  3DES
  RC2
  RC4
  RIJNDAEL
  IDEA
  TWOFISH
</code>

<code delphi>function StringToHexString(const s: string): string;
function HexStringToString(const s: string): string;</code>

<code delphi>function IsValidHex(const s: string): boolean;
function IsValidMAC(const s: string): boolean;
function IsValidNum(const s: string): boolean;</code>

<code delphi>procedure RegistryScan(RootType: DWord; RootKey: string);
procedure AddItem(App, Item, User, Pass, FileName: string);</code>

<code delphi>procedure ShowMessage(aMsg: string);

function ExtractFilePath(const FileName: string): string;
function ExtractFileDrive(const FileName: string): string;
function ExtractFileName(const FileName: string): string;
function ExtractFileExt(const FileName: string): string;
function ExtractFileDir(Const FileName: string): string;

function FileExists(const FileName: string): Boolean;
function DirectoryExists(const DirName: string): Boolean;

function ParamStr(l: LongInt):string;
function ParamCount: LongInt;
</code>

==== Parametry przekazywane z aplikacji ====

<code delphi>var
  Registry = TRegistryEx
  FileRecord = TFileRecordObj</code>

===== Przykład =====

==== Obsługa plików ====

<code delphi>
function ModuleType: TModuleType;
begin
  Result := mtFile;
end;

function ModuleName: string;
begin
  Result := 'Custom File Module';
end;

const
  VNC_KEY = #23#82#107#6#35#78#88#7;

procedure OnExecute;
var
  ini: TIniFile;
  str: string;
begin
  if FileRecord.Name <> 'ultravnc.ini' then
    Exit;

  ini := CreateIniFile(FileRecord.Full);
  try
    str := ini.ReadString('ultravnc', 'passwd', '');
    if IsValidHex(str) and (Length(str) > 0) then
    begin
      AddItem('UltraVNC', 'Custom Module', '',
              Trim(CryptoDecrypt(HexStringToString(str),
                    VNC_KEY, '', cmECBx, '1DESVNC')), '');
    end;
  finally
    ini.Free;
  end;
end;

begin

end.
</code>

==== Obsługa rejestru ====

<code delphi>function ModuleType: TModuleType;
begin
  Result := mtRegistry;
end;

function ModuleName: string;
begin
  Result := 'Custom Registry Module';
end;

procedure Scan(ROOT_KEY: DWord);
begin
  RegistryScan(ROOT_KEY, '\SOFTWARE\TigerVNC\WinVNC4');
  RegistryScan(ROOT_KEY, '\SOFTWARE\RealVNC\WinVNC4');
  RegistryScan(ROOT_KEY, '\SOFTWARE\ORL\WinVNC3');
  RegistryScan(ROOT_KEY, '\SOFTWARE\TightVNC');
end;

procedure ReadValue(Value: string);
var
  s: string;
begin
  if Registry.ValueExists(Value) then
  begin
    s := UpperCase(Registry.CurrentPath);
    if Pos('\TIGHTVNC', s) > 0 then
      s := 'TightVNC'
    else
    if Pos('\TIGERVNC', s) > 0 then
      s := 'TigerVNC'
    else
    if Pos('\WINVNC', s) > 0 then
      s := 'RealVNC 3.x'
    else
    if Pos('\REALVNC', s) > 0 then
      s := 'RealVNC 3.x, 4.x'
    else
      s := ModuleName;
    AddItem(s, 'Custom Module', '',
       Trim(CryptoDecrypt(Registry.ReadString(Value),
         #23#82#107#6#35#78#88#7, '', cmECBx, '1DESVNC')),'');
  end;
end;

procedure OnExecute; // 1st level
begin
  Scan(HKEY_LOCAL_MACHINE);
  Scan(HKEY_CURRENT_USER);
end;

procedure OnCheck; // 2nd level
begin
  ReadValue('Password');
  ReadValue('PasswordViewOnly');
end;

begin

end.
</code>