library Dog;{ Important note about DLL memory management: ShareMem must be the
first unit in your library's USES clause AND your project's (select
Project-View Source) USES clause if your DLL exports any procedures or
functions that pass strings as parameters or function results. This
applies to all strings passed to and from your DLL--even those that
are nested in records and classes. ShareMem is the interface unit to
the BORLNDMM.DLL shared memory manager, which must be deployed along
with your DLL. To avoid using BORLNDMM.DLL, pass string information
using PChar or ShortString parameters. }uses
SysUtils, Windows, Messages, Forms, Dialogs,
Classes,
uGetMachineID in 'uGetMachineID.pas',
uGlobal in 'uGlobal.pas',
PTools in 'PTools.pas';
function GetMachineStr:pchar; export; //获取机器码
begin
Result := pchar(GetIdeDiskSerialNumber +'#'+ KbGetCpuID() +'#'+ NbGetMac());
end;
function CheckDogFile(DogFileName:pchar) : Boolean; Export; var
DogFile : TStringList;
begin
Result := False;
if not FileExists(DogFileName) then
begin
Application.MessageBox('加密狗文件没有找到,请检查!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end;
DogFile := TStringList.Create;
DogFile := ReadDogFile(DogFileName);
if DogFile.Strings[7] = 'Y' then
begin
Application.MessageBox('系统License已锁定,请联系软件供应商!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end; //检测License控制方式
{
0: 不检测机器码(按使用日期控制)
1:校对CPU信息
2:校对硬碟信息
3:校对网卡信息
4:校对CPU+硬碟+网卡信息
}
case StrToInt(DogFile.Strings[0]) of //检测License控制方式
1:
if DogFile.Strings[1] <> KbGetCpuID() then
begin
Application.MessageBox('系统机器码校对错误!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end;
2:
if DogFile.Strings[2] <> GetIdeDiskSerialNumber then
begin
Application.MessageBox('系统机器码校对错误!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end;
3:
if DogFile.Strings[3] <> NbGetMac() then
begin
Application.MessageBox('系统机器码校对错误!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end;
4:
if DogFile.Strings[4] <> GetMachineStr then
begin
Application.MessageBox('系统机器码校对错误!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end;
end; Result := WriteDogFile(DogFile,DogFileName);end;
function ReadDogFile(DogFileName:pchar) : TStringList; export; //读文件
begin
try
Result := TStringList.Create;
Result.LoadFromFile(DogFileName);
Result := SplitString(StrDeCrypt(Result.Text),'`'); //需要解密
except
begin
Application.MessageBox('读取文件失败!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end;
end;
end;function WriteDogFile(LicenseStr:TStringList;DogFileName:pchar) : Boolean; export; //写文件
var
DogFile : TStringList;
i : Integer;
KeyStr : String;
begin
Result := False;
try
DogFile := TStringList.Create;
for i := 0 to LicenseStr.Count -1 do
begin
KeyStr := KeyStr + LicenseStr.Strings[i] + '`';
end;
if KeyStr[Length(KeyStr)] = '`' then
KeyStr := copy(KeyStr,1,Length(KeyStr)-1); DogFile.Text := StrEnCrypt(KeyStr); //需要加密
DogFile.SaveToFile(DogFileName);
Result := true;
except
begin
Application.MessageBox('写文件失败!','提示信息',MB_OK or MB_ICONERROR);
Result := False;
end;
end;
end;exports
CheckDogFile,
ReadDogFile,
WriteDogFile,
GetMachineStr;{$R *.res}beginend.
first unit in your library's USES clause AND your project's (select
Project-View Source) USES clause if your DLL exports any procedures or
functions that pass strings as parameters or function results. This
applies to all strings passed to and from your DLL--even those that
are nested in records and classes. ShareMem is the interface unit to
the BORLNDMM.DLL shared memory manager, which must be deployed along
with your DLL. To avoid using BORLNDMM.DLL, pass string information
using PChar or ShortString parameters. }uses
SysUtils, Windows, Messages, Forms, Dialogs,
Classes,
uGetMachineID in 'uGetMachineID.pas',
uGlobal in 'uGlobal.pas',
PTools in 'PTools.pas';
function GetMachineStr:pchar; export; //获取机器码
begin
Result := pchar(GetIdeDiskSerialNumber +'#'+ KbGetCpuID() +'#'+ NbGetMac());
end;
function CheckDogFile(DogFileName:pchar) : Boolean; Export; var
DogFile : TStringList;
begin
Result := False;
if not FileExists(DogFileName) then
begin
Application.MessageBox('加密狗文件没有找到,请检查!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end;
DogFile := TStringList.Create;
DogFile := ReadDogFile(DogFileName);
if DogFile.Strings[7] = 'Y' then
begin
Application.MessageBox('系统License已锁定,请联系软件供应商!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end; //检测License控制方式
{
0: 不检测机器码(按使用日期控制)
1:校对CPU信息
2:校对硬碟信息
3:校对网卡信息
4:校对CPU+硬碟+网卡信息
}
case StrToInt(DogFile.Strings[0]) of //检测License控制方式
1:
if DogFile.Strings[1] <> KbGetCpuID() then
begin
Application.MessageBox('系统机器码校对错误!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end;
2:
if DogFile.Strings[2] <> GetIdeDiskSerialNumber then
begin
Application.MessageBox('系统机器码校对错误!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end;
3:
if DogFile.Strings[3] <> NbGetMac() then
begin
Application.MessageBox('系统机器码校对错误!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end;
4:
if DogFile.Strings[4] <> GetMachineStr then
begin
Application.MessageBox('系统机器码校对错误!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end;
end; Result := WriteDogFile(DogFile,DogFileName);end;
function ReadDogFile(DogFileName:pchar) : TStringList; export; //读文件
begin
try
Result := TStringList.Create;
Result.LoadFromFile(DogFileName);
Result := SplitString(StrDeCrypt(Result.Text),'`'); //需要解密
except
begin
Application.MessageBox('读取文件失败!','提示信息',MB_OK or MB_ICONERROR);
Exit;
end;
end;
end;function WriteDogFile(LicenseStr:TStringList;DogFileName:pchar) : Boolean; export; //写文件
var
DogFile : TStringList;
i : Integer;
KeyStr : String;
begin
Result := False;
try
DogFile := TStringList.Create;
for i := 0 to LicenseStr.Count -1 do
begin
KeyStr := KeyStr + LicenseStr.Strings[i] + '`';
end;
if KeyStr[Length(KeyStr)] = '`' then
KeyStr := copy(KeyStr,1,Length(KeyStr)-1); DogFile.Text := StrEnCrypt(KeyStr); //需要加密
DogFile.SaveToFile(DogFileName);
Result := true;
except
begin
Application.MessageBox('写文件失败!','提示信息',MB_OK or MB_ICONERROR);
Result := False;
end;
end;
end;exports
CheckDogFile,
ReadDogFile,
WriteDogFile,
GetMachineStr;{$R *.res}beginend.
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