表单CSRF攻击验证

表单CSRF攻击验证是为了防止CSRF攻击而采取的一种措施。在客户端向后端请求界面数据时，后端会往响应中的cookie中设置csrf_token的值，并在表单中添加一个隐藏的字段，值也是csrf_token。这样，当用户提交表单时，后端会验证表单中的csrf_token与cookie中的csrf_token是否匹配，如果不匹配，则认为可能存在CSRF攻击，并拒绝该请求。通过这种验证方式，可以有效地防止CSRF攻击。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [Flask模拟实现CSRF攻击的方法](https://download.csdn.net/download/weixin_38557727/13768777)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *2* [2021-03-31](https://blog.csdn.net/m0_55876880/article/details/115344657)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *3* [html表单csrf攻击的解决方案](https://blog.csdn.net/sunchanglan151/article/details/125516455)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 33.333333333333336%"]
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