google/kctf

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kCTF is a Kubernetes-based infrastructure for CTF competitions. For documentation, see

Stars: 794
Forks: 82
Open beginner issues: 0
Indexed issues: 70

Dominant language: Go
License: Apache-2.0
Last GitHub push: Mar 25, 2026
Latest indexed: Sep 16, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Open All

70 open issues indexed

do more thorough testing of autoscaling Open

p2 testing

google/kctf#4 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
add a way to upgrade to a new version Open

p2 versioning

google/kctf#5 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
check versions of gcloud, kubectl, and docker at bootstrap Open

p2 versioning

google/kctf#6 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add pow support for web challenges Open

abuse p2

google/kctf#32 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
move xss-bot from npm's proof-of-work to kctf's Open

p3 ux

google/kctf#37 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add development guide Open

development p2

google/kctf#41 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
limit CPU seconds in nsjail on the default/sample tasks Open

abuse p2

google/kctf#59 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
ssh to failing deployment after update Open

p2 ux

google/kctf#69 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Open challenges to limited testers Open

p2 ux

google/kctf#83 · 6 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
Improve proof of work detection on the healtchcheck Open

development p3

google/kctf#97 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Solve the umask problem Open

development p1 ux

google/kctf#100 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Automatic PoW scaling Open

abuse p2

google/kctf#119 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Every time we generate CRD, we need to change it (beta branch) Open

development p2

google/kctf#136 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Operator doesn't show public field if network is not specified (beta branch) Open

p2 ux

google/kctf#137 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Support multiple kCTF clusters in the same project Open

isolation p2

google/kctf#140 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Need to recreate the cluster during every test run Open

development p2

google/kctf#163 · 17 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
add documentation about chal->chal comms Open

p2 ux

google/kctf#166 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Create a BackendConfig for the Ingress (L7 loadbalancer) Open

p2 ux

google/kctf#174 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
update operator to v1 Open

development p2

google/kctf#190 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
kctf challenge should alias to kctf chal Open

p2 ux

google/kctf#191 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
use v1 Ingress instead of v1beta1 Open

development p2

google/kctf#192 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
provide a way to refresh credentials Open

p1 ux

google/kctf#197 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
namespace challenge docker images to the cluster they belong to Open

isolation p2

google/kctf#199 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Set a low TTL on DNS records Open

p2 ux

google/kctf#202 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Run on kind cluster on PullRequest Open

development p2

google/kctf#203 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
dont use real letsencrypt service on tests Open

development p2

google/kctf#204 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add gcsfuse example to the samples Open

p2 ux

google/kctf#209 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Cloud Build for Windows Open

p2 ux

google/kctf#216 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Make a cool landing page on https://kctf.dev Open

p2 ux

google/kctf#217 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
kctf chal force-restart Open

google/kctf#236 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
tmpfs in root container Open

google/kctf#237 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add verbose logging to debug issues Open

google/kctf#239 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Improve test workflow and fix race conditions Open

google/kctf#245 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Try out GKE Autopilot Open

google/kctf#259 · 19 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
deprecate kctf chal debug docker Open

google/kctf#263 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
use procmount: unmasked Open

google/kctf#267 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
rebuild binaries on demand only Open

google/kctf#270 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Local cluster error Open

google/kctf#274 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Ask for confirmation before kctf cluster stop Open

google/kctf#282 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Make sure all resources are cleaned up on cluster stop Open

google/kctf#284 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
kctf.cloud needs to be on the PSL Open

google/kctf#288 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 16, 2026
Docs: explain how to use an external domain Open

google/kctf#290 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 16, 2026
Warn about challenge name on chal create Open

google/kctf#298 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Fix error, should say "kctf cluster" Open

google/kctf#302 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Add a readinessProbe Open

google/kctf#304 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Operator restarts delete the tls certificate Open

google/kctf#307 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
Maybe move to "local" volumes Open

google/kctf#324 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
operator update didn't update gcsfuse Open

google/kctf#326 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
allow scaling based on gcs resources Open

google/kctf#329 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026
have a way to make challenges public instantly Open

google/kctf#334 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 16, 2026

google/kctf

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