From 9bc2d2981b540aa291cfecde5d33615df56a078b Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期五, 22 七月 2022 09:59:19 +0800
Subject: [PATCH] update springboot 2.7.1 => 2.7.2 update hutool 5.8.3 => 5.8.4 update okhttp 4.9.1 => 4.10.0 update lock4j 2.2.1 => 2.2.2 update aws-java-sdk-s3 1.12.248 => 1.12.264 修复依赖安全漏洞 update aliyun.sms 2.0.9 => 2.0.16 update tencent.sms 3.1.537 => 3.1.555 update guava 30.0-jre => 31.1-jre
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java | 26 +++++++++++++++++++++++++-
1 files changed, 25 insertions(+), 1 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java
index 8121e02..7891496 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java
@@ -2,17 +2,26 @@
import com.ruoyi.common.exception.UtilException;
import com.ruoyi.common.utils.StringUtils;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
/**
* sql鎿嶄綔宸ュ叿绫�
*
* @author ruoyi
*/
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class SqlUtil {
+
+ /**
+ * 瀹氫箟甯哥敤鐨� sql鍏抽敭瀛�
+ */
+ public static final String SQL_REGEX = "select |insert |delete |update |drop |count |exec |chr |mid |master |truncate |char |and |declare ";
+
/**
* 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_\\ \\,\\.]+";
+ public static final String SQL_PATTERN = "[a-zA-Z0-9_\\ \\,\\.]+";
/**
* 妫�鏌ュ瓧绗︼紝闃叉娉ㄥ叆缁曡繃
@@ -30,4 +39,19 @@
public static boolean isValidOrderBySql(String value) {
return value.matches(SQL_PATTERN);
}
+
+ /**
+ * SQL鍏抽敭瀛楁鏌�
+ */
+ public static void filterKeyword(String value) {
+ if (StringUtils.isEmpty(value)) {
+ return;
+ }
+ String[] sqlKeywords = StringUtils.split(SQL_REGEX, "\\|");
+ for (String sqlKeyword : sqlKeywords) {
+ if (StringUtils.indexOfIgnoreCase(value, sqlKeyword) > -1) {
+ throw new UtilException("鍙傛暟瀛樺湪SQL娉ㄥ叆椋庨櫓");
+ }
+ }
+ }
}
--
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