CTF challenges & writeups

36 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
hangbuzz101 #kernel-dos #net-scheduler #qdisc	corCTF 2025	82.00	Pwn	files wu 1
zenerational_aura #retbleed #kernel-exploit #speculative-execution	corCTF 2025	82.00	Pwn	files wu 1
corchat_v3 #sql-injection #use-after-free (uaf)#tcache-perthread-struct	corCTF 2024	55.00	Pwn	files wu 1
format_string #format-string #uninitialized-leak	corCTF 2024	55.00	Pwn	files wu 1
its_just_a_dos_bug_bro #entrybleed #spectre-v1 #side-channel	corCTF 2024	55.00	Pwn	files wu 1
trojan_turtles #kvm-hypervisor #nested-vmx #oob-write	corCTF 2024	55.00	Pwn	files wu 1
kcipher #use-after-free (uaf)#kernel-uaf	corCTF 2023	36.97	Pwn	files wu 2
smm-diary #smm-exploit #smram-overwrite	corCTF 2023	36.97	Pwn	files wu 1
sysruption #cve-2014-4699 #sysret #prefetch-attack	corCTF 2023	36.97	Pwn	files wu 1
Cache_of_Castaways #cross-cache-overflow #cred-overwrite	corCTF 2022	24.92	Pwn	files wu 1
CoRJail #off-by-null #kernel-uaf #container-escape	corCTF 2022	24.92	Pwn	files wu 1
babypwn #format-string #ret2libc	corCTF 2022	24.92	Pwn	files wu 2
cshell2 #heap-exploitation	corCTF 2022	24.92	Pwn	files wu 2
solidarity #solana-account-confusion #missing-signer-check	corCTF 2022	24.92	Pwn	files wu 1
zigzag #zig-heap-exploitation #rop	corCTF 2022	24.92	Pwn	files wu 1
CShell #heap-overflow	corCTF 2021	24.92	Pwn	files wu 3
Chainblock #stack-overflow #rop #gets	corCTF 2021	24.92	Pwn	files wu 3
Helpless #house-of-rust #tcache-poisoning	corCTF 2021	24.92	Pwn	files wu 1
Outfoxed #spidermonkey-exploitation #browser-pwn	corCTF 2021	24.92	Pwn	files wu 3
Rusty #house-of-rust #null-byte-poisoning	corCTF 2021	24.92	Pwn	files wu 1
Wall_of_Perdition #kernel-exploit #msg-msg #cred-overwrite	corCTF 2021	24.92	Pwn	files wu 1
fire_of_salvation #kernel-uaf #msg-msg #cred-overwrite	corCTF 2021	24.92	Pwn	files wu 1
ret2cds #seccomp-bypass #process-vm-writev #shellcode-injection	corCTF 2021	24.92	Pwn	files wu 2
CorServices_Analyzer	corCTF 2025	82.00	Pwn	files
CorServices_Defender	corCTF 2025	82.00	Pwn	files
frogcompute	corCTF 2025	82.00	Pwn	files
cshell4	corCTF 2024	55.00	Pwn	files
The_Catacomb	corCTF 2023	36.97	Pwn	files
corchat_v2	corCTF 2023	36.97	Pwn	files
cshell	corCTF 2023	36.97	Pwn	files
daydream	corCTF 2023	36.97	Pwn	files
harem-scarem	corCTF 2023	36.97	Pwn	files
zeroday	corCTF 2023	36.97	Pwn	files
citrusorwell	corCTF 2022	24.92	Pwn	files
corchat	corCTF 2022	24.92	Pwn	files
nbd	corCTF 2022	24.92	Pwn	files

Challenges