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@@ -13,7 +13,7 @@ public class SqlUtil
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/**
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* 定义常用的 sql关键字
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*/
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- public static String SQL_REGEX = "\u000B|and |extractvalue|updatexml|sleep|information_schema|exec |insert |select |delete |update |drop |count |chr |mid |master |truncate |char |declare |or |union |like |+|/*|user()";
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+ public static String SQL_REGEX = "\u000B|%0A|and |extractvalue|updatexml|sleep|information_schema|exec |insert |select |delete |update |drop |count |chr |mid |master |truncate |char |declare |or |union |like |+|/*|user()";
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/**
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* 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）
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@@ -58,12 +58,13 @@ public class SqlUtil
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{
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return;
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}
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+ String normalizedValue = value.replaceAll("\\p{Z}|\\s", "");
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String[] sqlKeywords = StringUtils.split(SQL_REGEX, "\\|");
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for (String sqlKeyword : sqlKeywords)
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{
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- if (StringUtils.indexOfIgnoreCase(value, sqlKeyword) > -1)
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+ if (StringUtils.indexOfIgnoreCase(normalizedValue, sqlKeyword) > -1)
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{
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- throw new UtilException("参数存在SQL注入风险");
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+ throw new UtilException("请求参数包含敏感关键词'" + sqlKeyword + "'，可能存在安全风险");
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}
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}
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}
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RuoYi