onfig2}
ChangeServiceConfig2 : TChangeServiceConfig2;

implementation

initialization
OSVersionInfo.dwOSVersionInfoSize := SizeOf(OSVersionInfo);
GetVersionEx(OSVersionInfo);
if (OSVersionInfo.dwPlatformId = VER_PLATFORM_WIN32_NT) and (OSVersionInfo.dwMajorVersion >= 5) then
begin
if hDLL = 0 then
begin
hDLL:=GetModuleHandle(AdvApiDLL);
LibLoaded := False;
if hDLL = 0 then
begin
hDLL := LoadLibrary(AdvApiDLL);
LibLoaded := True;
end;
end;

if hDLL <> 0 then
begin
@QueryServiceConfig2A := GetProcAddress(hDLL, QueryServiceConfig2A);
@QueryServiceConfig2W := GetProcAddress(hDLL, QueryServiceConfig2W);
@QueryServiceConfig2 := @QueryServiceConfig2A;
@ChangeServiceConfig2A := GetProcAddress(hDLL, ChangeServiceConfig2A);
@ChangeServiceConfig2W := GetProcAddress(hDLL, ChangeServiceConfig2W);
@ChangeServiceConfig2 := @ChangeServiceConfig2A;
end;
end
else
begin
@QueryServiceConfig2A := nil;
@QueryServiceConfig2W := nil;
@QueryServiceConfig2 := nil;
@ChangeServiceConfig2A := nil;
@ChangeServiceConfig2W := nil;
@ChangeServiceConfig2 := nil;
end;

finalization
if (hDLL <> 0) and LibLoaded then
FreeLibrary(hDLL);

end.

unit winntService;

interface

uses
Windows,WinSvc,WinSvcEx;

function InstallService(const strServiceName,strDisplayName,strDescription,strFilename: string):Boolean;
//eg:InstallService(服务名称,显示名称,描述信息,服务文件);
procedure UninstallService(strServiceName:string);
implementation

function StrLCopy(Dest: PChar; const Source: PChar; MaxLen: Cardinal): PChar; assembler;
asm
PUSH EDI
PUSH ESI
PUSH EBX
MOV ESI,EAX
MOV EDI,EDX
MOV EBX,ECX
XOR AL,AL
TEST ECX,ECX
JZ @@1
REPNE SCASB
JNE @@1
INC ECX
@@1: SUB EBX,ECX
MOV EDI,ESI
MOV ESI,EDX
MOV EDX,EDI
MOV ECX,EBX
SHR ECX,2
REP MOVSD
MOV ECX,EBX
AND ECX,3
REP MOVSB
STOSB
MOV EAX,EDX
POP EBX
POP ESI
POP EDI
end;

function StrPCopy(Dest: PChar; const Source: string): PChar;
begin
Result := StrLCopy(Dest, PChar(Source), Length(Source));
end;

function InstallService(const strServiceName,strDisplayName,strDescription,strFilename: string):Boolean;
var
//ss : TServiceStatus;
//psTemp : PChar;
hSCM,hSCS:THandle;

srvdesc : PServiceDescription;
desc : string;
//SrvType : DWord;

lpServiceArgVectors:pchar;
begin
Result:=False;
//psTemp := nil;
//SrvType := SERVICE_WIN32_OWN_PROCESS and SERVICE_INTERACTIVE_PROCESS;
hSCM:=OpenSCManager(nil,nil,SC_MANAGER_ALL_ACCESS);//连接服务数据库
if hSCM=0 then Exit;//MessageBox(hHandle,Pchar(SysErrorMessage(GetLastError)),服务程序管理器,MB_ICONERROR+MB_TOPMOST);


hSCS:=CreateService( //创建服务函数
hSCM, // 服务控制管理句柄
Pchar(strServiceName), // 服务名称
Pchar(strDisplayName), // 显示的服务名称
SERVICE_ALL_ACCESS, // 存取权利
SERVICE_WIN32_OWN_PROCESS or SERVICE_INTERACTIVE_PROCESS,// 服务类型 SERVICE_WIN32_SHARE_PROCESS
SERVICE_AUTO_START, // 启动类型
SERVICE_ERROR_IGNORE, // 错误控制类型
Pchar(strFilename), // 服务程序
nil, // 组服务名称
nil, // 组标识
nil, // 依赖的服务
nil, // 启动服务帐号
nil); // 启动服务口令
if hSCS=0 then Exit;//MessageBox(