Welcome to ex futuro's CTF writeups! We are a passionate team of cybersecurity enthusiasts dedicated to learning and sharing our knowledge through Capture The Flag competitions. Here you'll find detailed writeups of our solutions, techniques, and learnings from various CTF challenges.

Check out our latest writeups or browse through our complete archive .

Featured

• picoCTF 2025 - Echo Valley

  by Viraj Singh

  Published: Mar 24, 2025 |  at  02:08 PM

  A writeup for the PicoCTF 2025 binary exploitation challenge, Echo Valley.

• picoCTF 2025 - Cha Cha Slide

  by Chinmay Govind

  Published: Mar 23, 2025 |  at  12:22 PM

  A writeup for the PicoCTF 2025 cryptography challenge, Cha Cha Slide.

• picoCTF 2025 - SSTI1

  by Nishanth Jadav

  Published: Mar 21, 2025 |  at  11:38 PM

  A writeup for the PicoCTF 2025 web exploitation challenge, SSTI1.

• picoCTF 2025 - handoff

  by Viraj Singh

  Published: Mar 20, 2025 |  at  08:17 PM

  A writeup for the PicoCTF 2025 binary exploitation challenge, handoff.