$ 7z l secret_payload ... 0 0 0 0 0 -rw-r--r-- 0 0 secret.txt Extract:
| Path | Status | Size | Comments | |--------------------------|--------|------|----------| | / | 200 | 3 kB | Landing page – simple “Welcome to Ranoz”. | | /download.php | 200 | 2 kB | Likely the entry point for file retrieval. | | /static/ | 200 | 1 kB | Holds images, CSS. | | /assets/ | 403 | — | Forbidden – may contain secrets. | | /robots.txt | 200 | 71 B | Contains: Disallow: /admin/ | Only the robots.txt line above. No sitemap. 3. Analyzing the Download Endpoint Visiting https://ranoz.gg/download.php gives a tiny HTML form: https- ranoz.gg file QfUhZZXf
$ binwalk QfUhZZXf 0 0x0 PNG image, 640 x 480, 8-bit/color RGBA, non-interlaced A PNG header at offset 0! Let’s verify: $ 7z l secret_payload
$ curl "https://ranoz.gg/download.php?file=download.php%3fsource" No luck. | | /static/ | 200 | 1 kB | Holds images, CSS
$ pngcheck -v QfUhZZXf Output (truncated for brevity):
<form method="GET" action="download.php"> <input type="text" name="file" placeholder="File name"> <input type="submit" value="Download"> </form> The parameter is file . Testing with some basic values:
$ 7z x secret_payload Result: secret.txt $ cat secret.txt Congratulations! You've found the hidden flag: