hacker101-ctf

Hacker101 CTF Writeup

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TempImage - FLAG0

0x00 Index

0x01 Upload

The image is successfully uploaded to the site.

http://127.0.0.1:5001/xxxxxxxxxx/files/d10c88f869301b1238f53cfdff8e9d7c_img.png

0x02 Modify File Name

Modify file name in Burp

Content-Disposition: form-data; name="filename"

../img.png

0x03 Upload Error and FLAG