# CTF

- [Nullcon Berlin HackIM CTF 2023](/writeups/ctf/nullcon-berlin-hackim-ctf-2023.md): HackIM CTF is a hybrid event happening online as well as physically at Nullcon Berlin 2023
- [Crypto](/writeups/ctf/nullcon-berlin-hackim-ctf-2023/crypto.md)
- [Twin](/writeups/ctf/nullcon-berlin-hackim-ctf-2023/crypto/twin.md): Common Modulus Attack
- [Bmpass](/writeups/ctf/nullcon-berlin-hackim-ctf-2023/crypto/bmpass.md): ECB Penguine
- [Web](/writeups/ctf/nullcon-berlin-hackim-ctf-2023/web.md)
- [reguest](/writeups/ctf/nullcon-berlin-hackim-ctf-2023/web/reguest.md): reguest is a web challenge from the Nullcon Berlin HackIM 2023 CTF
- [zpr](/writeups/ctf/nullcon-berlin-hackim-ctf-2023/web/zpr.md): zpr  is a web challenge from the Nullcon Berlin HackIM 2023 CTF
- [Intigriti 1337UP LIVE CTF 2022](/writeups/ctf/intigriti-1337up-live-ctf-2022.md)
- [PWN challenges](/writeups/ctf/intigriti-1337up-live-ctf-2022/pwn-challenges.md)
- [Easy Register](/writeups/ctf/intigriti-1337up-live-ctf-2022/pwn-challenges/easy-register.md)
- [Search Engine](/writeups/ctf/intigriti-1337up-live-ctf-2022/pwn-challenges/search-engine.md)
- [ENSA SICS CTF 2023](/writeups/ctf/ensa-sics-ctf-2023.md): ENSA OUJDA Morocco CTF COMPETITON
- [Reverse Engineering Challenges](/writeups/ctf/ensa-sics-ctf-2023/reverse-engineering-challenges.md)
- [S3r14l\_Br34k3r](/writeups/ctf/ensa-sics-ctf-2023/reverse-engineering-challenges/s3r14l_br34k3r.md)
- [R3v\_m3](/writeups/ctf/ensa-sics-ctf-2023/reverse-engineering-challenges/r3v_m3.md)
- [End14n\_X0R](/writeups/ctf/ensa-sics-ctf-2023/reverse-engineering-challenges/end14n_x0r.md)
- [Forensics Challenges](/writeups/ctf/ensa-sics-ctf-2023/forensics-challenges.md)
- [Fl4g\_Tr4nsf3r\_Pr0t0c0l](/writeups/ctf/ensa-sics-ctf-2023/forensics-challenges/fl4g_tr4nsf3r_pr0t0c0l.md)
- [Th3\_Uncr4ck4ble\_P@$$w0rd](/writeups/ctf/ensa-sics-ctf-2023/forensics-challenges/th3_uncr4ck4ble_p-usdusdw0rd.md)
- [h1d33n](/writeups/ctf/ensa-sics-ctf-2023/forensics-challenges/h1d33n.md)
- [MR-ROBOT](/writeups/ctf/ensa-sics-ctf-2023/forensics-challenges/mr-robot.md)
- [T0p\_S3cr3t\_0p3r4ti0ns](/writeups/ctf/ensa-sics-ctf-2023/forensics-challenges/t0p_s3cr3t_0p3r4ti0ns.md)
- [N545](/writeups/ctf/ensa-sics-ctf-2023/forensics-challenges/n545.md): SSTV Decode
- [Misc Challenges](/writeups/ctf/ensa-sics-ctf-2023/misc-challenges.md)
- [M3t4 M4dn3$$](/writeups/ctf/ensa-sics-ctf-2023/misc-challenges/m3t4-m4dn3usdusd.md)
- [Cryptography Challenges](/writeups/ctf/ensa-sics-ctf-2023/cryptography-challenges.md)
- [C1PH3R\_Huh](/writeups/ctf/ensa-sics-ctf-2023/cryptography-challenges/c1ph3r_huh.md)
- [Warm Up](/writeups/ctf/ensa-sics-ctf-2023/cryptography-challenges/warm-up.md)
- [V0y](/writeups/ctf/ensa-sics-ctf-2023/cryptography-challenges/v0y.md)
- [Crypt1c\_0bFuSc4t10n](/writeups/ctf/ensa-sics-ctf-2023/cryptography-challenges/crypt1c_0bfusc4t10n.md)
- [Osint Challenges](/writeups/ctf/ensa-sics-ctf-2023/osint-challenges.md)
- [whoami](/writeups/ctf/ensa-sics-ctf-2023/osint-challenges/whoami.md)
- [DownUnderCTF 2023](/writeups/ctf/downunderctf-2023.md)
- [Web](/writeups/ctf/downunderctf-2023/web.md)
- [Proxed](/writeups/ctf/downunderctf-2023/web/proxed.md)
- [actually-proxed](/writeups/ctf/downunderctf-2023/web/actually-proxed.md)
- [ grades\_grades\_grades](/writeups/ctf/downunderctf-2023/web/grades_grades_grades.md)
- [Urmia CTF 2023 ](/writeups/ctf/urmia-ctf-2023.md)
- [Web](/writeups/ctf/urmia-ctf-2023/web.md)
- [htaccess](/writeups/ctf/urmia-ctf-2023/web/htaccess.md)
- [Captcha1 | the Missing Lake](/writeups/ctf/urmia-ctf-2023/web/captcha1-or-the-missing-lake.md)
- [Captcha2 | the Missing Lake ](/writeups/ctf/urmia-ctf-2023/web/captcha2-or-the-missing-lake.md)
- [Ecorp](/writeups/ctf/urmia-ctf-2023/web/ecorp.md)
- [Steganography](/writeups/ctf/urmia-ctf-2023/steganography.md)
- [Deb File | The Old Systems ](/writeups/ctf/urmia-ctf-2023/steganography/deb-file-or-the-old-systems.md)
- [Dorna](/writeups/ctf/urmia-ctf-2023/steganography/dorna.md)
- [Nullcon HackIM CTF Goa 2023](/writeups/ctf/nullcon-hackim-ctf-goa-2023.md)
- [Web](/writeups/ctf/nullcon-hackim-ctf-goa-2023/web.md)
- [Debugger](/writeups/ctf/nullcon-hackim-ctf-goa-2023/web/debugger.md)
- [TYPicalBoss](/writeups/ctf/nullcon-hackim-ctf-goa-2023/web/typicalboss.md)
- [ IPfilter](/writeups/ctf/nullcon-hackim-ctf-goa-2023/web/ipfilter.md)
- [TJCTF 2023](/writeups/ctf/tjctf-2023.md)
- [web/outdated](/writeups/ctf/tjctf-2023/web-outdated.md)
- [Cyber Heroines CTF 2023](/writeups/ctf/cyber-heroines-ctf-2023.md)
- [Web](/writeups/ctf/cyber-heroines-ctf-2023/web.md)
- [Grace Hopper](/writeups/ctf/cyber-heroines-ctf-2023/web/grace-hopper.md)
- [ Radia Perlman](/writeups/ctf/cyber-heroines-ctf-2023/web/radia-perlman.md)
- [Shafrira Goldwasser ](/writeups/ctf/cyber-heroines-ctf-2023/web/shafrira-goldwasser.md)
- [Forensics](/writeups/ctf/cyber-heroines-ctf-2023/forensics.md)
- [ Barbara Liskov](/writeups/ctf/cyber-heroines-ctf-2023/forensics/barbara-liskov.md)
- [ Margaret Hamilton](/writeups/ctf/cyber-heroines-ctf-2023/forensics/margaret-hamilton.md)
- [ Elizabeth Feinler](/writeups/ctf/cyber-heroines-ctf-2023/forensics/elizabeth-feinler.md)
- [Cybercoliseum II CTF 2023](/writeups/ctf/cybercoliseum-ii-ctf-2023.md)
- [Forensics](/writeups/ctf/cybercoliseum-ii-ctf-2023/forensics.md)
- [encrypted traffic](/writeups/ctf/cybercoliseum-ii-ctf-2023/forensics/encrypted-traffic.md)
- [Huntress CTF 2023](/writeups/ctf/huntress-ctf-2023.md)
- [Forensics](/writeups/ctf/huntress-ctf-2023/forensics.md)
- [Opposable Thumbs](/writeups/ctf/huntress-ctf-2023/forensics/opposable-thumbs.md)
- [Wimble](/writeups/ctf/huntress-ctf-2023/forensics/wimble.md)
- [The Cyber Cooperative CTF 2023](/writeups/ctf/the-cyber-cooperative-ctf-2023.md)
- [pwn](/writeups/ctf/the-cyber-cooperative-ctf-2023/pwn.md)
- [crashme](/writeups/ctf/the-cyber-cooperative-ctf-2023/pwn/crashme.md)
- [medbof](/writeups/ctf/the-cyber-cooperative-ctf-2023/pwn/medbof.md)
- [rev](/writeups/ctf/the-cyber-cooperative-ctf-2023/rev.md)
- [easycrack](/writeups/ctf/the-cyber-cooperative-ctf-2023/rev/easycrack.md)
- [web](/writeups/ctf/the-cyber-cooperative-ctf-2023/web.md)
- [Leaky site](/writeups/ctf/the-cyber-cooperative-ctf-2023/web/leaky-site.md)
- [niteCTF2023](/writeups/ctf/nitectf2023.md)
- [pwn](/writeups/ctf/nitectf2023/pwn.md)
- [The road not taken](/writeups/ctf/nitectf2023/pwn/the-road-not-taken.md)
- [misc](/writeups/ctf/nitectf2023/misc.md)
- [blindjail](/writeups/ctf/nitectf2023/misc/blindjail.md)
- [crypto](/writeups/ctf/nitectf2023/crypto.md)
- [babyRSA](/writeups/ctf/nitectf2023/crypto/babyrsa.md)
- [KnightCTF2024](/writeups/ctf/knightctf2024.md)
- [web](/writeups/ctf/knightctf2024/web.md)
- [Readme](/writeups/ctf/knightctf2024/web/readme.md)
- [Kitty](/writeups/ctf/knightctf2024/web/kitty.md)
- [pwn](/writeups/ctf/knightctf2024/pwn.md)
- [ Get The Sword](/writeups/ctf/knightctf2024/pwn/get-the-sword.md)
- [ The Dragon's Secret Scroll](/writeups/ctf/knightctf2024/pwn/the-dragons-secret-scroll.md)
- [win... win... window...!](/writeups/ctf/knightctf2024/pwn/win...-win...-window....md)
- [Cyber Apocalypse 2024: Hacker Royale](/writeups/ctf/cyber-apocalypse-2024-hacker-royale.md)
- [Crypto](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/crypto.md)
- [Primary Knowledge](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/crypto/primary-knowledge.md)
- [Iced TEA](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/crypto/iced-tea.md)
- [Blunt](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/crypto/blunt.md)
- [Rev](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/rev.md)
- [BoxCutter](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/rev/boxcutter.md)
- [PackedAway](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/rev/packedaway.md)
- [LootStash](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/rev/lootstash.md)
- [Forensics](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/forensics.md)
- [Fake Boost](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/forensics/fake-boost.md)
- [Data Siege](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/forensics/data-siege.md)
- [Game Invitation](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/forensics/game-invitation.md)
- [Pwn](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/pwn.md)
- [Rocket Blaster XXX](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/pwn/rocket-blaster-xxx.md)
- [Writing on the Wall](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/pwn/writing-on-the-wall.md)
- [Pet Companion](/writeups/ctf/cyber-apocalypse-2024-hacker-royale/pwn/pet-companion.md)
