Pinned Repositories
archiveooo
In service of posteriority
chall-www
dc2019f-aoool-public
dc2019f-super-smash-ooos
dc2019q-LCARS000
dc2020f-parallel-af-public
DC28CTF challenge parallel-af. Dataflow machine.
dc2020q-uploooadit
HTTP Desync Attack
dc2021f-ooows-public
dcf-game-infrastructure-public
Contains all the components necessary to run a DC finals (attack-defense CTF) game from OOO.
scoring-playground
Tool to test different CTF scoring algorithms on real data
Order of the Overflow's Repositories
o-o-overflow/dc2019q-LCARS000
o-o-overflow/dc2019q-ooops
o-o-overflow/dc2019q-rtooos
pwning challenge with a minimal hypervisor on apple hypervisor framework
o-o-overflow/dc2019q-vitor-public
o-o-overflow/chall-babypwn1805
o-o-overflow/dc2019q-puzzle
o-o-overflow/chall-sag
Ethereum Reversing Challenge
o-o-overflow/dc2019q-speedrun-012
JS engine exploitation (with a read/write primitive)
o-o-overflow/dc2019q-chainedrsa
Meh
o-o-overflow/dc2019q-shellretql
return of shellql
o-o-overflow/dc2018q-scoreboard
o-o-overflow/dc2019q-shitorrent
distributed messaging service, bug in FD_SET
o-o-overflow/dc2019q-babytrace
o-o-overflow/dc2019q-gloryhost
o-o-overflow/dc2019q-speedrun-004
One-byte buffer overflow, NX, no-pie, ASLR, statically compiled binary.
o-o-overflow/dc2019q-speedrun-005
Classic format string, NX, no pie, ASLR.
o-o-overflow/dc2019q-speedrun-011
Blind shellcoding (shellcode where the flag is in memory but there is no output, all fds are closed and seccomp is in place).
o-o-overflow/dc2019q-babyheap
o-o-overflow/dc2019q-cant_even_unplug_it
Offline recon
o-o-overflow/dc2019q-election_coin
o-o-overflow/dc2019q-scoreboard
o-o-overflow/dc2019q-speedrun-002
Speedrun-002
o-o-overflow/dc2019q-speedrun-003
Shellcoding challenge
o-o-overflow/dc2019q-speedrun-006
No-null shellcoding challenge with small byte arrays spread throughout.
o-o-overflow/dc2019q-speedrun-007
Relative write, NX, pie, ASLR, dynamically linked, no canaries
o-o-overflow/dc2019q-speedrun-008
BROP-style buffer overflow, NX, no pie, ASLR, statically linked, static canary (derived from flag)
o-o-overflow/dc2019q-speedrun-009
Format string (without %n) to leak address and canary, buffer overflow, NX, pie, ASLR, dynamically linked
o-o-overflow/dc2019q-speedrun-010
Heap UAF.
o-o-overflow/dc2018f-doublethink
o-o-overflow/dc2018f-poool
poool