Web实验吧:天网管理系统. 查看源代码:关键部分如下: 可见是php弱类型:抓包改username值为:s878926199a(md5加密后为0开头就可以) 然后给了一个文件进入: 代码的意思是PASSWORD的值反序列化后判断user和pass,而… WebSo they use assert() and strpos() in this website. Try some dig on these functions, we know that assert() is used to Checks if assertion is FALSE, it mean if we can inject into "assertion" (in this case, assertion is entered from "page"), we can use boolean signal to …
CTFtime.org / FireShell CTF 2024 / Vice / Writeup
WebMar 25, 2024 · JSON decoding and userid. Then, if we found a way to bypass the filter function, the script checks if the is_admin parameter is set to 1 and the request is using a POST method. After, there is another check to ensure that the POST data is a valid JSON and the length is not longer than 30 characters. The final check is to ensure that the … WebDec 28, 2024 · If you couldnt get how the payload is constructed, no need to worry, here is the detailed explanation from the ctf wiki, in short we are using xor to generate the characters on run time so that it ... bouncy bouncy mod
代码审计 -- strpos使用不当引发漏洞 信安小蚂蚁
WebMar 21, 2024 · zer0pts CTF 2024 Writeup for the zer0pts CTF 2024 Updated: March 21, 2024 Challenges. Web. GitFile Explorer; Web GitFile Explorer. 77 points 181 solves. Read /flag.txt on the server. The source code revealed that in order to trigger the file_get_contents function, the input must match the defined expression.. First, github or gitlab or bitbucket … WebMar 15, 2024 · Writeup Nahamcon 2024 CTF - Web Challenges. by Abdillah Muhamad — on nahamcon2024 15 Mar 2024. I was playing the Nahamcon 2024 Capture The Flag with my team AmpunBangJago we’re finished at 4th place from 6491 Teams around the world and that was an achievment for me. Well me and my team was able to solve all the web … WebPHP strcmp Bypass – Introduction. This was a unique CTF authentication bypass challenge, and I just had to share it! I recommend checking out ABCTF if you ever get a chance, as … bouncy box instant win