From 4f6d90f81e1328baeb8c9f2c9c23e34b7b8f002a Mon Sep 17 00:00:00 2001 From: chenrui <1187576398@qq.com> Date: 星期一, 12 五月 2025 10:52:56 +0800 Subject: [PATCH] 供应商前后端联调 --- src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java | 11 ++++++++++- 1 files changed, 10 insertions(+), 1 deletions(-) diff --git a/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java b/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java index 40a800d..2c4ed87 100644 --- a/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java +++ b/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java @@ -13,12 +13,17 @@ /** * 瀹氫箟甯哥敤鐨� sql鍏抽敭瀛� */ - public static String SQL_REGEX = "and |extractvalue|updatexml|exec |insert |select |delete |update |drop |count |chr |mid |master |truncate |char |declare |or |+|user()"; + public static String SQL_REGEX = "\u000B|and |extractvalue|updatexml|sleep|exec |insert |select |delete |update |drop |count |chr |mid |master |truncate |char |declare |or |union |like |+|/*|user()"; /** * 浠呮敮鎸佸瓧姣嶃�佹暟瀛椼�佷笅鍒掔嚎銆佺┖鏍笺�侀�楀彿銆佸皬鏁扮偣锛堟敮鎸佸涓瓧娈垫帓搴忥級 */ public static String SQL_PATTERN = "[a-zA-Z0-9_\\ \\,\\.]+"; + + /** + * 闄愬埗orderBy鏈�澶ч暱搴� + */ + private static final int ORDER_BY_MAX_LENGTH = 500; /** * 妫�鏌ュ瓧绗︼紝闃叉娉ㄥ叆缁曡繃 @@ -29,6 +34,10 @@ { throw new UtilException("鍙傛暟涓嶇鍚堣鑼冿紝涓嶈兘杩涜鏌ヨ"); } + if (StringUtils.length(value) > ORDER_BY_MAX_LENGTH) + { + throw new UtilException("鍙傛暟宸茶秴杩囨渶澶ч檺鍒讹紝涓嶈兘杩涜鏌ヨ"); + } return value; } -- Gitblit v1.9.3