DELPHI关闭进程

unit Tlhelp323;interfaceuses Windows,SysUtils,Tlhelp32;function KillTask(ExeFileName: string): Integer; //关闭进程function EnableDebugPrivilege: Boolean; //提升权限 function FindProcessId(ExeFileName: string):THandle; //查找进程implementationfunction FindProcessId(ExeFileName: string):THandle;var ContinueLoop:BOOL; FSnapshotHandle:THandle; FProcessEntry32:TProcessEntry32;begin result:=0; FSnapshotHandle:=CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0); FProcessEntry32.dwSize:=Sizeof(FProcessEntry32); ContinueLoop:=Process32First(FSnapshotHandle,FProcessEntry32); while integer(ContinueLoop)<>0 do begin if UpperCase(FProcessEntry32.szExeFile)=UpperCase(ExeFileName) then begin result:=FProcessEntry32.th32ProcessID; break; end; ContinueLoop:=Process32Next(FSnapshotHandle,FProcessEntry32); end; CloseHandle (FSnapshotHandle);end;function KillTask(ExeFileName: string): Integer;const PROCESS_TERMINATE = $0001;var ContinueLoop: boolean; FSnapshotHandle: THandle; FProcessEntry32: TProcessEntry32;begin Result := 0; FSnapshotHandle := CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); FProcessEntry32.dwSize := SizeOf(FProcessEntry32); ContinueLoop := Process32First(FSnapshotHandle, FProcessEntry32); while Integer(ContinueLoop) <> 0 do begin if ((UpperCase(ExtractFileName(FProcessEntry32.szExeFile)) = UpperCase(ExeFileName)) or (UpperCase(FProcessEntry32.szExeFile) = UpperCase(ExeFileName))) then Result := Integer(TerminateProcess( OpenProcess(PROCESS_TERMINATE, BOOL(0), FProcessEntry32.th32ProcessID), 0)); ContinueLoop := Process32Next(FSnapshotHandle, FProcessEntry32); end; CloseHandle(FSnapshotHandle);end;//但是对于服务程序,它会提示"拒绝访问".其实只要程序拥有Debug权限即可:function EnableDebugPrivilege: Boolean; function EnablePrivilege(hToken: Cardinal; PrivName: string; bEnable: Boolean): Boolean; var TP: TOKEN_PRIVILEGES; Dummy: Cardinal; begin TP.PrivilegeCount := 1; LookupPrivilegeValue(nil, pchar(PrivName), TP.Privileges[0].Luid); if bEnable then TP.Privileges[0].Attributes := SE_PRIVILEGE_ENABLED else TP.Privileges[0].Attributes := 0; AdjustTokenPrivileges(hToken, False, TP, SizeOf(TP), nil, Dummy);[Page] Result := GetLastError = ERROR_SUCCESS; end;var hToken: Cardinal;begin OpenProcessToken(GetCurrentProcess, TOKEN_ADJUST_PRIVILEGES, hToken); result:=EnablePrivilege(hToken, 'SeDebugPrivilege', True); CloseHandle(hToken);end;end.