CTF challenges & writeups

83 challenges in family ⊕ pwn:shellcode ✕ clear · browse all techniques

Challenge	CTF	Weight	Category	Has
Muktir_Shongket #jit-bytecode-verifier-executor-mismatch #jmp-into-literal #shellcode	BDSec 2026	15.62	Pwn	files wu 1
zshfuck #misc #jail #zsh #restricted-charset	DiceCTF 2024 Quals	54.40	Misc	files wu 1
StageLeft #staged-shellcode	JerseyCTF 2024	21.26	Pwn	files wu 1
Syscalls #seccomp #shellcode #orw	UIUCTF 2024	–	Pwn	files wu 1
bop #stack-buffer-overflow #gets #seccomp #orw #rop	DiceCTF 2023	36.70	Pwn	files wu 3
dicer-visor #vm-escape #hypervisor #shellcode-injection #off-by-one #seccomp #orw	DiceCTF 2023	36.70	Pwn	files wu 1
contrived-shellcode #shellcode #mmap	TAMUctf 2023	–	Pwn	files wu 1
sloader #shellcode #arbitrary-write	TSG 2023	–	Pwn	files wu 3
BrainJIT #jit-spray #shellcode #brainfuck	zer0pts 2023	52.62	Pwn	files wu 1
Cake #off-by-one #rbp-lsb-overwrite #stack-pivot #shellcode	1337UP 2022	22.49	Pwn	files wu 1
EasyRegister #stack-buffer-overflow #shellcode-injection #leaked-buffer-address	1337UP 2022	22.49	Pwn	files wu 2
baby-rop #heap #use-after-free (uaf)#glibc-2.34 #stack-pivot #seccomp #orw	DiceCTF 2022	24.82	Pwn	files wu 3
Stackless #seccomp-shellcode	NahamCon 2022	24.61	Pwn	files wu 2
Shellcraft #seccomp #shellcode #orw	Securinets 2022 Quals	50.11	Pwn	files wu 1
memory #heap-exploitation #seccomp #orw	Securinets 2022 Quals	50.11	Pwn	files wu 1
odd_shell #shellcode #restricted-charset	UIUCTF 2022	–	Pwn	files src wu 3
turbocrab #jit-shellcode #substitution-recovery	corCTF 2022	24.92	Reverse	files src wu 1
ShellMaster2 #alphanumeric-shellcode #restricted-shellcode #rwx	Aero 2021	35.17	Pwn	files wu 1
Tiny_Tim #rop #mprotect-shellcode	BlueHens 2021	22.62	Pwn	files wu 3
gelcode #shellcode	HSCTF 2021	–	Pwn	files wu 1
Sequential_Shellcode #ascending-byte-shellcode	MetaCTF 2021	–	Pwn	files wu 1
musl #musl-heap #meta-corruption #orw #seccomp	RCTF 2021	–	Pwn	files wu 2
kill_shot #format-string #arbitrary-write #seccomp #rop #orw	Securinets 2021 Quals	41.71	Pwn	files wu 3
NX_Oopsie #shellcode #executable-stack	TAMUctf 2021	–	Pwn	files wu 1
Shellcode_Golf #shellcode #shellcode-golf	TAMUctf 2021	–	Pwn	files wu 1
furor-RPI #arm #bof #shellcode	UMDCTF 2021	–	Pwn	files wu 1
Elftek_Secure_Execution_Engine #shellcode #orw #sandbox	X-MAS 2021	–	Pwn	files wu 1
ret2cds #seccomp-bypass #process-vm-writev #shellcode-injection	corCTF 2021	24.92	Pwn	files wu 2
nasm_kit #sandbox-escape #shellcode #map-fixed #aslr-bypass	zer0pts 2021	24.56	Pwn	files wu 3
not_beginners_stack #buffer-overflow #stack-pivot #shellcode	zer0pts 2021	24.56	Pwn	files wu 3
chromatic_aberration #js-engine-exploitation #wasm-shellcode	CONFidence 2020 Quals	24.96	Misc	files wu 3
blox2 #stack-buffer-overflow #write-primitive #text-overwrite #shellcode	CSAW 2020 Quals	59.00	Misc	files wu 2
trASCII #ascii-shellcode #ret2shellcode #stack-buffer-overflow	DawgCTF 2020	23.29	Misc	files wu 1
return-to-whats-revenge #orw	DownUnderCTF 2020	24.44	Misc	files wu 3
secret-pwnhub-academy-rewards-club-2 #shellcode	Hack.lu 2020	87.94	Misc	files wu 2
shifts_ahoy #shellcode-injection	NahamCon 2020	23.72	Misc	files wu 2
sandybox #ptrace-sandbox-escape #shellcode	PlaidCTF 2020	93.15	Pwn	files wu 3
mginx #stack-buffer-overflow #mips64 #shellcode	RCTF 2020	–	Misc	files wu 1
ComputeShell #shellcode #stack-buffer-overflow	Shakti 2020	25.00	Misc	files wu 1
beginners_pwn #shellcode #srop	TSG 2020	–	Misc	files wu 1

Challenges