Sfoglia il codice sorgente

Merge remote-tracking branch 'ruoyi-vue/master' into dev

# Conflicts:
#	pom.xml
#	ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java
疯狂的狮子li 3 anni fa
parent
commit
b6442b4640

+ 21 - 0
ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java

@@ -12,6 +12,12 @@ import lombok.NoArgsConstructor;
  */
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class SqlUtil {
+
+    /**
+     * 定义常用的 sql关键字
+     */
+    public static String SQL_REGEX = "select |insert |delete |update |drop |count |exec |chr |mid |master |truncate |char |and |declare ";
+
     /**
      * 仅支持字母、数字、下划线、空格、逗号、小数点(支持多个字段排序)
      */
@@ -33,4 +39,19 @@ public class SqlUtil {
     public static boolean isValidOrderBySql(String value) {
         return value.matches(SQL_PATTERN);
     }
+
+    /**
+     * SQL关键字检查
+     */
+    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("参数存在SQL注入风险");
+            }
+        }
+    }
 }