文章 2023-12-14 来自:开发者社区

[网络安全]upload-labs Pass-21 解题详析

姿势后端逻辑代码:<?php include '../config.php'; include '../common.php'; include '../head.php'; include '../menu.php'; if (isset($_POST['submit'])) { if (file_exists(UPLOAD_PATH)) { $is_upload...

[网络安全]upload-labs Pass-21 解题详析
文章 2023-12-14 来自:开发者社区

[网络安全]upload-labs Pass-19 解题详析

姿势本关修改myupload.php中代码为下图:后端逻辑代码:<?php include '../config.php'; include '../head.php'; include '../menu.php'; $is_upload = false; $msg = null; if (isset($_POST['submit'])) { require_once("./myu...

[网络安全]upload-labs Pass-19 解题详析
文章 2023-12-14 来自:开发者社区

[网络安全]upload-labs Pass-20 解题详析

姿势后端逻辑代码:<?php include '../config.php'; include '../common.php'; include '../head.php'; include '../menu.php'; $is_upload = false; $msg = null; if (isset($_POST['submit'])) { if (file_exists(U...

[网络安全]upload-labs Pass-20 解题详析
文章 2023-12-14 来自:开发者社区

[网络安全]upload-labs Pass-18 解题详析

姿势后端逻辑代码:<?php include '../config.php'; include '../head.php'; include '../menu.php'; $is_upload = false; $msg = null; if(isset($_POST['submit'])){ $ext_arr = array('jpg','png','gif'); $fi...

[网络安全]upload-labs Pass-18 解题详析
文章 2023-12-14 来自:开发者社区

[网络安全]upload-labs Pass-17 解题详析

Antsword蚁剑蚁剑工具的使用可参考:姿势后端逻辑代码:<?php include '../config.php'; include '../head.php'; include '../menu.php'; $is_upload = false; $msg = null; if (isset($_POST['submit'])){ // 获得上传文件的基本信息,文件名,类型,...

[网络安全]upload-labs Pass-17 解题详析
文章 2023-12-14 来自:开发者社区

[网络安全]upload-labs Pass-16 解题详析

姿势后端逻辑代码:<?php include '../config.php'; include '../head.php'; include '../menu.php'; function isImage($filename){ //需要开启php_exif模块 $image_type = exif_imagetype($filename); switch ($im...

[网络安全]upload-labs Pass-16 解题详析
文章 2023-12-14 来自:开发者社区

[网络安全]upload-labs Pass-15 解题详析

姿势后端逻辑代码:<?php include '../config.php'; include '../head.php'; include '../menu.php'; function isImage($filename){ $types = '.jpeg|.png|.gif'; if(file_exists($filename)){ $info = g...

[网络安全]upload-labs Pass-15 解题详析
文章 2023-12-14 来自:开发者社区

[网络安全]upload-labs Pass-14 解题详析

姿势后端逻辑代码:<?php include '../config.php'; include '../head.php'; include '../menu.php'; function getReailFileType($filename){ $file = fopen($filename, "rb"); $bin = fread($file, 2); //只读2字节 ...

[网络安全]upload-labs Pass-14 解题详析
文章 2023-12-14 来自:开发者社区

[网络安全]upload-labs Pass-11 解题详析

姿势后端逻辑代码:代码仅对文件名进行过滤,故抓包修改文件后缀即可修改为:接着放包:打开图片链接复制URL:连接蚁剑:总结以上为[网络安全]upload-labs Pass-11 解题详析,后续将分享[网络安全]xss-labs Pass-12 解题详析。我是秋说,我们下次见。

[网络安全]upload-labs Pass-11 解题详析
文章 2023-12-14 来自:开发者社区

[网络安全]upload-labs Pass-13 解题详析

姿势后端逻辑代码:该题同Pass-12考察00截断,但为POST传参型抓包:改包:接着将%00进行URL编码如图,变为空字符串:放包:获得上传路径:之后即可进行shell操作,本文不再赘述。总结以上为[网络安全]upload-labs Pass-13 解题详析,后续将分享[网络安全]xss-labs Pass-14 解题详析。我是秋说,我们下次见。

[网络安全]upload-labs Pass-13 解题详析

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