CTF challenges & writeups

148 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
Lost_File #forensics #disk-image #memory-dump	Securinets 2025 Quals	70.50	Forensics	files wu 1
Silent_Visitor #forensics #windows #memory-dump	Securinets 2025 Quals	70.50	Forensics	files wu 1
Puzzle #idor #privilege-escalation #info-disclosure	Securinets CTF 2025 Quals	–	Web	files wu 1
0_CSP #crlf-injection #xss #cache-poisoning	Securinets 2023 Quals	65.42	Web	files wu 1
NarutoKeeper #xss #meta-redirect	Securinets 2022 Quals	50.11	Web	files wu 1
Shellcraft #seccomp #shellcode #orw	Securinets 2022 Quals	50.11	Pwn	files wu 1
escrime #rsa #common-factor #gcd	Securinets 2022 Quals	50.11	Crypto	files wu 1
memory #heap-exploitation #seccomp #orw	Securinets 2022 Quals	50.11	Pwn	files wu 1
LittleBabyRev #nim #reversing	Securinets 2021 Quals	41.71	Reverse	files wu 1
MiTM #diffie-hellman #meet-in-the-middle (mitm)	Securinets 2021 Quals	41.71	Crypto	files wu 1
RUN #keygen #reversing	Securinets 2021 Quals	41.71	Reverse	files wu 3
Special #rsa #special-primes	Securinets 2021 Quals	41.71	Crypto	files wu 1
YAY #anti-debugging #unpacking	Securinets 2021 Quals	41.71	Reverse	files wu 1
death_note #heap-overflow #fd-overwrite #libc-leak	Securinets 2021 Quals	41.71	Pwn	files wu 1
kill_shot #format-string #arbitrary-write #seccomp #rop #orw	Securinets 2021 Quals	41.71	Pwn	files wu 3
membership_management #use-after-free (uaf)#tcache-poisoning #overlapping-chunks	Securinets 2021 Quals	41.71	Pwn	files wu 1
success #info-leak #stack-overflow #fsop	Securinets 2021 Quals	41.71	Pwn	files wu 2
Baby_one #stack-buffer-overflow #rop #ret2libc	Securinets 2019 Quals	22.72	Misc	files wu 3
Baby_two #stack-pivot #ret2dlresolve	Securinets 2019 Quals	22.72	Misc	files wu 1
Simple #format-string #got-overwrite #one-gadget	Securinets 2019 Quals	22.72	Misc	files wu 2
Easy_Jail	Securinets 2025 Quals	70.50	Misc	files wu 1
Sukunahikona	Securinets CTF 2025 Quals	–	Pwn	files wu 1
V-tables	Securinets CTF 2025 Quals	–	Pwn	files wu 1
push pull pops	Securinets CTF 2025 Quals	–	Pwn	files wu 1
push pull pops REVENGE	Securinets CTF 2025 Quals	–	Pwn	files wu 1
spell manager	Securinets CTF 2025 Quals	–	Pwn	files wu 1
zip++	Securinets CTF 2025 Quals	–	Pwn	files wu 1
Couch_Potato	Securinets 2023 Quals	65.42	Misc	files wu 1
Raf_Hide	Securinets 2023 Quals	65.42	Misc	files wu 1
Blacklist_Revenge #orw	FwordCTF 2021	24.42	Pwn	files wu 2
Boombastic #nonce-reuse	FwordCTF 2021	24.42	Crypto	files wu 1
Omen #z3	FwordCTF 2021	24.42	Reverse	files wu 1
ParrotOx #deserialization	FwordCTF 2021	24.42	Web	files wu 1
Saw #static-analysis	FwordCTF 2021	24.42	Reverse	files wu 1
SeoFtw #cypher-injection	FwordCTF 2021	24.42	Web	files wu 1
Shisui #dom-clobbering	FwordCTF 2021	24.42	Web	files wu 1
Time_Machine #brute-force	FwordCTF 2021	24.42	Reverse	files wu 1
Mixed	Securinets 2021 Quals	41.71	Web	files wu 1
Blacklist #seccomp	FwordCTF 2020	24.42	Misc	files wu 3
EzRet2Win #ret2win	FwordCTF 2020	24.42	Misc	files wu 1

Challenges