CHALLENGES
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Start
100 pts
Solved 7806 times. sces60107Just a start.
Don't know how to start?
Check GEF 101 - Solving pwnable.tw/start by @_hugsy
nc chall.pwnable.tw 10000 -
orw
100 pts
Solved 5845 times. sces60107Read the flag from
/home/orw/flag.Only
openreadwritesyscall are allowed to use.nc chall.pwnable.tw 10001 -
CVE-2018-1160
100 pts
Solved 154 times. c2w2m2There is an old version Netatalk with some vulnerabilities, such as CVE-2018-1160.
Can you develop a 1-day exploit for this challenge? :p
The Kernel version is:
Linux ubuntu 4.9.0-x86_64-linode79 #1 SMP Mon Dec 12 13:17:30 EST 2016 x86_64 x86_64 x86_64 GNU/LinuxHint:
Notice, Kernel version may be changed after the environment updated.
You can get the current version from the the other challenge.nc chall.pwnable.tw 10002 -
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applestore
200 pts
Solved 1296 times. jinmo123tomcr00se rooted the galaxy S5, but we need you to jailbreak the iPhone8!
nc chall.pwnable.tw 10104 -
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Starbound
250 pts
Solved 640 times. nneonneoLet's play starbound together!
multi-player features are disabled.
nc chall.pwnable.tw 10202 -
Spirited Away
300 pts
Solved 810 times. nneonneoThanks for watching Spirited Away !
Please leave some comments to help us improve our next movie !
nc chall.pwnable.tw 10204 -
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CVE-2018-10387
250 pts
Solved 131 times. NextLineSingled-threaded TFTP Server Open Source Freeware Windows/Unix for PXEBOOT, firmware load, support tsize, blksize, timeout, server port ranges, block number rollover for large files, and remote code execution.
nc chall.pwnable.tw 10206 -
Bounty Program α
300 pts
Solved 99 times. NextLineOnly PPP got a bounty in HITCON CTF final 2019. :p
flag:
/home/bounty_program/flagnc chall.pwnable.tw 10208 -
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BookWriter
350 pts
Solved 594 times. CharoI fixed some bug of memo from bkp CTF 2017 and modified some control flow, but it's still pwnable.
Can you pwn it again?
nc chall.pwnable.tw 10304 -
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WannaHeap
400 pts
Solved 160 times. CharoDo you like heap challege?
This challenge is running on Ubuntu 17.04
nc chall.pwnable.tw 10305 -
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HITCON FTP
400 pts
Solved 63 times. perniciousNobody find all vulnerabilities in HITCON CTF final 2019. :'(
flag:/home/hitcon_ftp/flagnc chall.pwnable.tw 10309 -
Stupid Robot
400 pts
Solved 41 times. RiatreCreate your own robot and capture the flag!
Note:
/tmpwill be cleaned up every 5 minutes.nc chall.pwnable.tw 10311 -
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Ghost Party
450 pts
Solved 234 times. xellosWelcome to ghost island and enjoy the ghost party.
nc chall.pwnable.tw 10401 -
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unexploitable
500 pts
Solved 579 times. xellosThe original challenge is on pwnable.kr and it is solvable.
This time we fix the vulnerability and now we promise that the service is unexploitable.
nc chall.pwnable.tw 10403 -
BabyAllocator
500 pts
Solved 96 times. xellosDo you like memory allocator?
Love, Service , Responsibility, Discipline !
nc chall.pwnable.tw 10404 -
OmegaGo
500 pts
Solved 90 times. xellosWant to fight with AlphaGo?
Beat OmegaGo first.
Note: The game rule has been simplified to make life easier.
nc chall.pwnable.tw 10405 -
Food Store
500 pts
Solved 65 times. l4w.ioWelcome to my food store!
This challenge is running on Ubuntu 17.04
nc chall.pwnable.tw 10406 -
Bounty Program β
500 pts
Solved 77 times. perniciousSome team and me patched some bug in
bounty program alpha, but it's still pwnable :(Can you pwn it again?
flag:
/home/bounty_program/flagnc chall.pwnable.tw 10410 -
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Bash Revenge
500 pts
Solved 63 times. mrbaconguyThere is an old version bash with some vulnerabilities, such as CVE-2016-9401.
Can you develop a 1-day exploit for this challenge? :pnc chall.pwnable.tw 10407 -
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criticalheap
200 pts
Solved 283 times. xellosThere are some secrets . Try to capture
/home/critical_heap++/flag.We recommend you to use the provided docker environment to develop your exploit:
nc chall.pwnable.tw 10500 -
criticalheap++
600 pts
Solved 108 times. lucasIt's very crazy! Don't do it!!
You need to get a shell !!
We recommend you to use the provided docker environment to develop your exploit:
nc chall.pwnable.tw 10500 -
Digimon
600 pts
Solved 37 times. xellosWelcome to the world of digimon!
Try to catch as many as possible! :P
nc chall.pwnable.tw 10501
2026-07-09 12:47:56
aresinheaven
orw
2026-07-09 12:13:44
return_none
orw
2026-07-09 12:03:07
return_none
Start
2026-07-09 11:49:25
aresinheaven
Start
2026-07-09 10:17:17
Qwen0.0-max
criticalheap
2026-07-09 05:22:09
Qwen0.0-max
De-ASLR
2026-07-09 04:34:22
Qwen0.0-max
Stupid Robot
2026-07-09 04:02:41
Jingtao Ye
Start
2026-07-09 03:38:01
Qwen0.0-plus
Bash
2026-07-09 02:06:05
Qwen0.0-plus
unexploitable
2026-07-09 01:07:32
Qwen0.0-max
MnO2
2026-07-09 00:20:02
Qwen0.0-max
Heap Paradise
2026-07-09 00:14:33
Qwen0.0-max
BookWriter
2026-07-08 21:12:50
Qwen0.0-max
CVE-2018-10387
2026-07-08 19:54:54
thegame615
calc
2026-07-08 19:44:54
Qwen0.0-max
Starbound
2026-07-08 19:01:24
Qwen0.0-max
Death Note
2026-07-08 18:42:25
Qwen0.0-max
applestore
2026-07-08 18:04:47
rozdll
HITCON FTP
2026-07-08 17:26:30
s4yHi13
Starbound