Submitted URL: https://corncon.ctfd.io/challenges#TLS%20Cert%201-29
Effective URL: https://corncon.ctfd.io/login?next=%2Fchallenges%3F
Submission: On October 06 via manual from US — Scanned from DE

Summary

This website contacted 5 IPs in 2 countries across 4 domains to perform 14 HTTP transactions. The main IP is 165.227.251.183, located in Clifton, United States and belongs to DIGITALOCEAN-ASN, US. The main domain is corncon.ctfd.io.
TLS certificate: Issued by AlphaSSL CA - SHA256 - G4 on September 21st 2023. Valid for: a year.
This is the only time corncon.ctfd.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 6 165.227.251.183 14061 (DIGITALOC...)
8 2600:9000:205... 16509 (AMAZON-02)
1 52.217.167.137 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
14 5
Apex Domain
Subdomains
Transfer
14 ctfd.io
corncon.ctfd.io
cdn.cloud.ctfd.io — Cisco Umbrella Rank: 582127
328 KB
1 gstatic.com
www.gstatic.com
187 KB
1 google.com
www.google.com — Cisco Umbrella Rank: 2
1 KB
1 amazonaws.com
fc941a8d5e9a4b799692a7b6e173b8f7.s3.amazonaws.com
32 KB
14 4
Domain Requested by
8 cdn.cloud.ctfd.io corncon.ctfd.io
cdn.cloud.ctfd.io
6 corncon.ctfd.io 3 redirects cdn.cloud.ctfd.io
corncon.ctfd.io
1 www.gstatic.com www.google.com
1 www.google.com corncon.ctfd.io
1 fc941a8d5e9a4b799692a7b6e173b8f7.s3.amazonaws.com corncon.ctfd.io
14 5

This site contains links to these domains. Also see Links.

Domain
ctfd.io
Subject Issuer Validity Valid
*.ctfd.io
AlphaSSL CA - SHA256 - G4
2023-09-21 -
2024-10-22
a year crt.sh
cdn.cloud.ctfd.io
Amazon RSA 2048 M02
2023-02-10 -
2024-03-09
a year crt.sh
www.google.com
GTS CA 1C3
2023-09-18 -
2023-12-11
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2023-09-18 -
2023-12-11
3 months crt.sh

This page contains 1 frames:

Primary Page: https://corncon.ctfd.io/login?next=%2Fchallenges%3F
Frame ID: BBB788007B9EF55C4012DA0CB73D5FE0
Requests: 14 HTTP requests in this frame

Screenshot

Page Title

CornCon

Page URL History Show full URLs

  1. https://corncon.ctfd.io/challenges HTTP 302
    https://corncon.ctfd.io/login?next=%2Fchallenges%3F Page URL

Detected technologies

Overall confidence: 75%
Detected patterns
  • <[^>]+[^\w-]x-data[^\w-][^<]+

Overall confidence: 100%
Detected patterns
  • /recaptcha/api\.js

Page Statistics

14
Requests

86 %
HTTPS

60 %
IPv6

4
Domains

5
Subdomains

5
IPs

2
Countries

546 kB
Transfer

1181 kB
Size

1
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://corncon.ctfd.io/challenges HTTP 302
    https://corncon.ctfd.io/login?next=%2Fchallenges%3F Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 1
  • https://corncon.ctfd.io/files/4eea422e7dbc865e461a660317b9352e/CC9_icon.png HTTP 302
  • https://fc941a8d5e9a4b799692a7b6e173b8f7.s3.amazonaws.com/4eea422e7dbc865e461a660317b9352e/CC9_icon.png?response-content-disposition=attachment%3B%20filename%3DCC9_icon.png&response-cache-control=max-age%3D3600&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAYQYMCZZ4RKFSPKWT%2F20231006%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20231006T150000Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host&X-Amz-Signature=ecccb72aa0c0c7c5ed71f05919c20fed1c946dd00a81826795d4f5ddac945963
Request Chain 9
  • https://corncon.ctfd.io/themes/core/static/sounds/notification.webm HTTP 301
  • https://cdn.cloud.ctfd.io/corncon/themes/core/static/sounds/notification.webm?t=eb793fc4

14 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request login
corncon.ctfd.io/
Redirect Chain
  • https://corncon.ctfd.io/challenges
  • https://corncon.ctfd.io/login?next=%2Fchallenges%3F
7 KB
3 KB
Document
General
Full URL
https://corncon.ctfd.io/login?next=%2Fchallenges%3F
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
165.227.251.183 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
/
Resource Hash
ef770042975f31f2327895a8700b4f99481981c5dc5e00654477712d831a90a2
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html; charset=utf-8
Date
Fri, 06 Oct 2023 15:13:36 GMT
Keep-Alive
timeout=30
Referrer-Policy
strict-origin-when-cross-origin
Strict-Transport-Security
max-age=31556926; includeSubDomains
Transfer-Encoding
chunked
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN
X-XSS-Protection
1; mode=block

Redirect headers

Connection
keep-alive
Content-Length
262
Content-Type
text/html; charset=utf-8
Date
Fri, 06 Oct 2023 15:13:35 GMT
Keep-Alive
timeout=30
Location
https://corncon.ctfd.io/login?next=%2Fchallenges%3F
Referrer-Policy
strict-origin-when-cross-origin
Strict-Transport-Security
max-age=31556926; includeSubDomains
X-Content-Type-Options
nosniff
X-Frame-Options
SAMEORIGIN
X-XSS-Protection
1; mode=block
main.0aaf0d88.css
cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/
258 KB
44 KB
Stylesheet
General
Full URL
https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/main.0aaf0d88.css
Requested by
Host: corncon.ctfd.io
URL: https://corncon.ctfd.io/login?next=%2Fchallenges%3F
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:7800:1c:2e7c:4680:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0aaf0d887382bd2b461c085cb96c6536866e76f4a83d6a956a8e77fa45389d8f
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://corncon.ctfd.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date
Fri, 06 Oct 2023 15:13:36 GMT
strict-transport-security
max-age=31556926; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
BYPASS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
x-amz-cf-pop
FRA6-C1
via
1.1 92ab13182d4b89ed20b3b5c10adc4f22.cloudfront.net (CloudFront)
x-cache
Miss from cloudfront
content-disposition
inline; filename=main.0aaf0d88.css
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
last-modified
Wed, 20 Sep 2023 14:54:18 GMT
server
cloudflare
etag
W/"1695221658.0-264661-3160348167"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=UKsba7LaeJr%2F64C3rLiG1E63JQU0bhYF3zC7Di6vQyxiD%2F4ZK6fcT8ZIFqPDf0aBDhGFqneUeFao%2BmWlvgds393lKkgW92PfwZTJ6VU66HNj1yvdNTBSM7DUEv6Lef9pGQY%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
no-cache
cf-ray
811ed969df4503dc-FRA
x-amz-cf-id
wILccwLx5YHyJ49Dnsmup1T6dsKCdidOsj0ry8vsdBAkH2HEd3VxrA==
CC9_icon.png
fc941a8d5e9a4b799692a7b6e173b8f7.s3.amazonaws.com/4eea422e7dbc865e461a660317b9352e/
Redirect Chain
  • https://corncon.ctfd.io/files/4eea422e7dbc865e461a660317b9352e/CC9_icon.png
  • https://fc941a8d5e9a4b799692a7b6e173b8f7.s3.amazonaws.com/4eea422e7dbc865e461a660317b9352e/CC9_icon.png?response-content-disposition=attachment%3B%20filename%3DCC9_icon.png&response-cache-control=m...
32 KB
32 KB
Image
General
Full URL
https://fc941a8d5e9a4b799692a7b6e173b8f7.s3.amazonaws.com/4eea422e7dbc865e461a660317b9352e/CC9_icon.png?response-content-disposition=attachment%3B%20filename%3DCC9_icon.png&response-cache-control=max-age%3D3600&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAYQYMCZZ4RKFSPKWT%2F20231006%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20231006T150000Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host&X-Amz-Signature=ecccb72aa0c0c7c5ed71f05919c20fed1c946dd00a81826795d4f5ddac945963
Requested by
Host: corncon.ctfd.io
URL: https://corncon.ctfd.io/login?next=%2Fchallenges%3F
Protocol
HTTP/1.1
Server
52.217.167.137 Ashburn, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-1-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
a77a5cafaa9ffc2563e82fe85e03fa48084057436041cf5f962e490bfbdc4561

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://corncon.ctfd.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

Date
Fri, 06 Oct 2023 15:13:37 GMT
Last-Modified
Thu, 14 Sep 2023 23:55:56 GMT
Server
AmazonS3
x-amz-request-id
PWZ50BW2KXN4NGM7
ETag
"0b5c1dec64b9918047029e9dce84c50e"
x-amz-server-side-encryption
AES256
Content-Type
binary/octet-stream
Cache-Control
max-age=3600
Content-Disposition
attachment; filename=CC9_icon.png
Accept-Ranges
bytes
Content-Length
32554
x-amz-id-2
tcgoyAFnNJxFtBUuDbi+Wk1gARAu62S1GJ5Jq2qmXIMiCYTqIcSyQT/r+KQPXoHuTozEhaj+Nio=

Redirect headers

Date
Fri, 06 Oct 2023 15:13:36 GMT
Strict-Transport-Security
max-age=31556926; includeSubDomains
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
X-Frame-Options
SAMEORIGIN
Content-Type
text/html; charset=utf-8
Location
https://fc941a8d5e9a4b799692a7b6e173b8f7.s3.amazonaws.com/4eea422e7dbc865e461a660317b9352e/CC9_icon.png?response-content-disposition=attachment%3B%20filename%3DCC9_icon.png&response-cache-control=max-age%3D3600&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAYQYMCZZ4RKFSPKWT%2F20231006%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20231006T150000Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host&X-Amz-Signature=ecccb72aa0c0c7c5ed71f05919c20fed1c946dd00a81826795d4f5ddac945963
Connection
keep-alive
Keep-Alive
timeout=30
Content-Length
1216
X-XSS-Protection
1; mode=block
index.69d1de7e.js
cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/
207 KB
68 KB
Script
General
Full URL
https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/index.69d1de7e.js
Requested by
Host: corncon.ctfd.io
URL: https://corncon.ctfd.io/login?next=%2Fchallenges%3F
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:7800:1c:2e7c:4680:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b958a6853c069b248d2d6b1ecf2dd3958e7e9b8728be7a37b477bc75c5a66cf4
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://corncon.ctfd.io/
Origin
https://corncon.ctfd.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date
Fri, 06 Oct 2023 15:13:36 GMT
strict-transport-security
max-age=31556926; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
BYPASS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
x-amz-cf-pop
FRA6-C1
via
1.1 35c75b7f0ca8c787d67c8ebd22bc7fc2.cloudfront.net (CloudFront)
x-cache
Miss from cloudfront
content-disposition
inline; filename=index.69d1de7e.js
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
last-modified
Wed, 20 Sep 2023 14:54:18 GMT
server
cloudflare
etag
W/"1695221658.0-211695-3180140059"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=GpUAsZlex464T1Tq2hWcC8T4bBbP%2Ba8chbwXbaWGtMFc5s3nfKW%2BwA9GITm7W%2F0dRGt0np%2F5N8DxjVXwECL7r9Oh1Q1XzJIMuAn10s6sq4wloBjuaUf0TP4oHa%2FVcM60GRU%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
no-cache
cf-ray
811ed969e9e0903c-FRA
x-amz-cf-id
mEHdUsWAbUbHeQ2WPoGShjaNTfts1-gQ5YZaxVbHaqelBmN8L9cP4Q==
recaptcha.js
cdn.cloud.ctfd.io/corncon/static/
543 B
1 KB
Script
General
Full URL
https://cdn.cloud.ctfd.io/corncon/static/recaptcha.js?t=8daaf902
Requested by
Host: corncon.ctfd.io
URL: https://corncon.ctfd.io/login?next=%2Fchallenges%3F
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:7800:1c:2e7c:4680:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
cloudflare /
Resource Hash
669d6b7ca78a365344a67e8a17fe27d3a798af96b14a370d461691cadc0c0497
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://corncon.ctfd.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date
Fri, 06 Oct 2023 14:24:31 GMT
strict-transport-security
max-age=31556926; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
BYPASS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
x-amz-cf-pop
FRA6-C1
age
2945
via
1.1 92ab13182d4b89ed20b3b5c10adc4f22.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=HKnmePrlU%2Fnu9%2FEFA9pri%2BLJ2xwZFGFrqeZKl3%2FxRAI5%2B1LQn07NTxt2EJgKyjhJwNLwsXGJBcqyx2GAq3Xw9gedewgYKx%2FUCHJe7lBL8%2Bx2%2FYpWd28e4Q0oURUo290i1GA%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cf-ray
811e91848efabbd7-FRA
x-amz-cf-id
i99BZIsqQEX1fGI7MYExVmr1WrZVaaJILYyj3ZGydENhaA-6dIFmXQ==
api.js
www.google.com/recaptcha/
1 KB
1 KB
Script
General
Full URL
https://www.google.com/recaptcha/api.js?onload=onloadCallback&render=explicit
Requested by
Host: corncon.ctfd.io
URL: https://corncon.ctfd.io/login?next=%2Fchallenges%3F
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
790fbfefda609afb7a8018b8236dfb5647cf26320186bf3c98ff1daff951ff2e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://corncon.ctfd.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date
Fri, 06 Oct 2023 15:13:36 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
server
GSE
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=300
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
1; mode=block
expires
Fri, 06 Oct 2023 15:13:36 GMT
lato-latin-400-normal.woff2
cdn.cloud.ctfd.io/corncon/themes/core-beta/static/webfonts/
23 KB
24 KB
Font
General
Full URL
https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/webfonts/lato-latin-400-normal.woff2
Requested by
Host: cdn.cloud.ctfd.io
URL: https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/main.0aaf0d88.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:7800:1c:2e7c:4680:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
cloudflare /
Resource Hash
918b7dc3e2e2d015c16ce08b57bcb64d2253bafc1707658f361e72865498e537
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/main.0aaf0d88.css
Origin
https://corncon.ctfd.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date
Fri, 06 Oct 2023 15:13:36 GMT
strict-transport-security
max-age=31556926; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
BYPASS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 35c75b7f0ca8c787d67c8ebd22bc7fc2.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA6-C1
x-cache
Miss from cloudfront
content-disposition
inline; filename=lato-latin-400-normal.woff2
content-length
23580
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
last-modified
Wed, 20 Sep 2023 14:54:18 GMT
server
cloudflare
etag
"1695221658.0-23580-3957988020"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=QOfUHaMt%2BZcG%2BsOEs%2Byl8dFyIhkDr%2F1LdRwQPc81hb2EZSKSbSz5PbrBYoqjDj529OxKEQMupfeDgxvoQc6JjSpOwLuLf05az7XRcuwtE8vDVxAiekknYXLs89BnWDjlG5I%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream
access-control-allow-origin
*
cache-control
no-cache
accept-ranges
bytes
cf-ray
811ed96ceb511d86-FRA
x-amz-cf-id
YUEvW-xCD23LK2qpmC0-rjvBzfFCxGZevBMzIA31_AmGFUvVLhDkQg==
fa-solid-900.woff2
cdn.cloud.ctfd.io/corncon/themes/core-beta/static/webfonts/
124 KB
125 KB
Font
General
Full URL
https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/webfonts/fa-solid-900.woff2
Requested by
Host: cdn.cloud.ctfd.io
URL: https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/main.0aaf0d88.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:7800:1c:2e7c:4680:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1b099f88c06ed0869872561c157f0ec9cbe133a0939d9ece4ee1e1f54bd4683d
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/main.0aaf0d88.css
Origin
https://corncon.ctfd.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date
Fri, 06 Oct 2023 15:13:36 GMT
strict-transport-security
max-age=31556926; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
BYPASS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 35c75b7f0ca8c787d67c8ebd22bc7fc2.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA6-C1
x-cache
Miss from cloudfront
content-disposition
inline; filename=fa-solid-900.woff2
content-length
126828
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
last-modified
Wed, 20 Sep 2023 14:54:18 GMT
server
cloudflare
etag
"1695221658.0-126828-75896605"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=0ov1gRoHvzELSQ8QZaUKdTFwSkCnqzT9iSBs0OFopa9s1qF1WBcrVP0TOUeXYW2lQ0GwypVKPOKaX4IuoIOzGZUFYfXYJPa8HdFHYxGrc4ZHJtCnTiXFK%2B23PW6vdnYy0nY%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream
access-control-allow-origin
*
cache-control
no-cache
accept-ranges
bytes
cf-ray
811ed96cdfa9695d-FRA
x-amz-cf-id
1lKbKw-vbJ6ntK94tz_t2m7TLOpzXFQu8gDYCSALV9LDpOoOUjONvQ==
raleway-latin-400-normal.woff2
cdn.cloud.ctfd.io/corncon/themes/core-beta/static/webfonts/
21 KB
21 KB
Font
General
Full URL
https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/webfonts/raleway-latin-400-normal.woff2
Requested by
Host: cdn.cloud.ctfd.io
URL: https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/main.0aaf0d88.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:7800:1c:2e7c:4680:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1d94fd1a3793df0abe10fb36e59825864e1ec9623496e1e04c9cca624be01394
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/main.0aaf0d88.css
Origin
https://corncon.ctfd.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date
Fri, 06 Oct 2023 15:13:36 GMT
strict-transport-security
max-age=31556926; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
BYPASS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 35c75b7f0ca8c787d67c8ebd22bc7fc2.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA6-C1
x-cache
Miss from cloudfront
content-disposition
inline; filename=raleway-latin-400-normal.woff2
content-length
21028
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
last-modified
Wed, 20 Sep 2023 14:54:18 GMT
server
cloudflare
etag
"1695221658.0-21028-1146625017"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=peMbdIsb0Ei9jPGxqzjvD%2F%2Bpmr3OVWB1bhmfbEgOXxif5tS6t4sHPt9shQxjH6qeJrKLzK5K7FjN%2F9Xtdj%2BWUl1L3o1DYHUsytRwnE3wP7CBCWJwlg1O5uuwQWZKX5qL5lo%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream
access-control-allow-origin
*
cache-control
no-cache
accept-ranges
bytes
cf-ray
811ed96cdd1c900d-FRA
x-amz-cf-id
EA3YXmGQOmIg6rRPDLc_lOptlXmkanYmVYiIeWReALFsEUe7lcTFng==
lato-latin-700-normal.woff2
cdn.cloud.ctfd.io/corncon/themes/core-beta/static/webfonts/
23 KB
23 KB
Font
General
Full URL
https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/webfonts/lato-latin-700-normal.woff2
Requested by
Host: cdn.cloud.ctfd.io
URL: https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/main.0aaf0d88.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2057:7800:1c:2e7c:4680:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c447dd7677b419db7b21dbdfc6277c7816a913ffda76fd2e52702df538de0e49
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/main.0aaf0d88.css
Origin
https://corncon.ctfd.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date
Fri, 06 Oct 2023 15:13:36 GMT
strict-transport-security
max-age=31556926; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
BYPASS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 35c75b7f0ca8c787d67c8ebd22bc7fc2.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA6-C1
x-cache
Miss from cloudfront
content-disposition
inline; filename=lato-latin-700-normal.woff2
content-length
23040
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
last-modified
Wed, 20 Sep 2023 14:54:18 GMT
server
cloudflare
etag
"1695221658.0-23040-3961133751"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=x4iJC%2BOCtMaThp1nqaVDszXJFLfiFJ0Zq%2B2%2BiQ%2Bcwgez%2FhOC3UNeO5PLXSTHqv28ATx%2BhirB5nrlXzU0ojWhpNIiCD8VY3oQ3INID0GwIWNdueaxaAUv%2Fvy7vdpEW7Fq6so%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/octet-stream
access-control-allow-origin
*
cache-control
no-cache
accept-ranges
bytes
cf-ray
811ed96cdda437f2-FRA
x-amz-cf-id
ZsIwINJyYMyk61uvlJmmG3RV7r3glxOnRh4AzgLZ2ovzpdFmR9t_bQ==
notification.webm
cdn.cloud.ctfd.io/corncon/themes/core/static/sounds/
Redirect Chain
  • https://corncon.ctfd.io/themes/core/static/sounds/notification.webm
  • https://cdn.cloud.ctfd.io/corncon/themes/core/static/sounds/notification.webm?t=eb793fc4
13 KB
14 KB
XHR
General
Full URL
https://cdn.cloud.ctfd.io/corncon/themes/core/static/sounds/notification.webm?t=eb793fc4
Requested by
Host: corncon.ctfd.io
URL: https://corncon.ctfd.io/login?next=%2Fchallenges%3F
Protocol
H2
Server
2600:9000:2057:7800:1c:2e7c:4680:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fee895ba2d8ac31634cbf5658d71997af55e72909bd9b94b11ae0e807af1a389
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://corncon.ctfd.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

strict-transport-security
max-age=31556926; includeSubDomains
date
Fri, 06 Oct 2023 15:13:37 GMT
x-content-type-options
nosniff
cf-cache-status
BYPASS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 35c75b7f0ca8c787d67c8ebd22bc7fc2.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA6-C1
x-cache
RefreshHit from cloudfront
content-disposition
inline; filename=notification.webm
content-length
13257
x-xss-protection
1; mode=block
referrer-policy
strict-origin-when-cross-origin
last-modified
Wed, 20 Sep 2023 14:54:18 GMT
server
cloudflare
etag
"1695221658.0-13257-1580995969"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Bjzqi7ljskPJvbhIzvuggJt5jNmDGuGuwmUzJlZKk%2Fcd14C6nAvamrQrP04DrCcHbM8ctHlONft7nn9iwe8D%2Fwqtvwc3FSQ3WDD0b8ovXN789%2FIztq%2FA9MZPxW%2FrjX95YtQ%3D"}],"group":"cf-nel","max_age":604800}
content-type
video/webm
access-control-allow-origin
*
cache-control
no-cache
accept-ranges
bytes
cf-ray
811ea995afd39bac-FRA
x-amz-cf-id
aDxkOacFsp-EZJp3e0Zd5zh5UpzdjvK3v40ensEnSgEz_jrDAI7_QQ==

Redirect headers

Date
Fri, 06 Oct 2023 15:13:36 GMT
Strict-Transport-Security
max-age=31556926; includeSubDomains
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
X-Frame-Options
SAMEORIGIN
Content-Type
text/html; charset=utf-8
Location
https://cdn.cloud.ctfd.io/corncon/themes/core/static/sounds/notification.webm?t=eb793fc4
Cache-Control
max-age=3600
Connection
keep-alive
Keep-Alive
timeout=30
Content-Length
382
X-XSS-Protection
1; mode=block
notifications
corncon.ctfd.io/api/v1/
0
0
Fetch
General
Full URL
https://corncon.ctfd.io/api/v1/notifications?since_id=0
Requested by
Host: cdn.cloud.ctfd.io
URL: https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/index.69d1de7e.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
165.227.251.183 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
/
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
application/json
CSRF-Token
e5268a4599c4665e6c956d4f923ecbe643f3481f33c113057cd6847af4c36a62
Referer
https://corncon.ctfd.io/login?next=%2Fchallenges%3F
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36
Content-Type
application/json

Response headers

Date
Fri, 06 Oct 2023 15:13:36 GMT
Strict-Transport-Security
max-age=31556926; includeSubDomains
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
X-Frame-Options
SAMEORIGIN
Content-Type
text/html; charset=utf-8
Result-Count
0
Connection
keep-alive
Keep-Alive
timeout=30
Content-Length
0
X-XSS-Protection
1; mode=block
events
corncon.ctfd.io/
6 KB
3 KB
EventSource
General
Full URL
https://corncon.ctfd.io/events
Requested by
Host: corncon.ctfd.io
URL: https://corncon.ctfd.io/login?next=%2Fchallenges%3F
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
165.227.251.183 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
/
Resource Hash
cba11b91ef9f0c66b2c0f55c66e841a16b72ab19b873a05e59334d9eceae83e0
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept
text/event-stream
Cache-Control
no-cache
Referer
https://corncon.ctfd.io/login?next=%2Fchallenges%3F
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

Date
Fri, 06 Oct 2023 15:13:37 GMT
Strict-Transport-Security
max-age=31556926; includeSubDomains
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Content-Encoding
gzip
X-Frame-Options
SAMEORIGIN
Content-Type
text/html; charset=utf-8
Connection
close
X-XSS-Protection
1; mode=block
recaptcha__de.js
www.gstatic.com/recaptcha/releases/lLirU0na9roYU3wDDisGJEVT/
466 KB
187 KB
Script
General
Full URL
https://www.gstatic.com/recaptcha/releases/lLirU0na9roYU3wDDisGJEVT/recaptcha__de.js
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api.js?onload=onloadCallback&render=explicit
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
e57ecbca07885a20fc56dbae51642fe0e95b58c96dba6ea1c5cbb15417b9a0df
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://corncon.ctfd.io/
Origin
https://corncon.ctfd.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date
Fri, 06 Oct 2023 14:32:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
2451
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
190978
x-xss-protection
0
last-modified
Mon, 02 Oct 2023 04:05:03 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
Accept-Encoding
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Sat, 05 Oct 2024 14:32:45 GMT

Verdicts & Comments Add Verdict or Comment

14 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| init function| HowlerGlobal object| Howler function| Howl function| Sound object| CTFd number| uidEvent function| onSubmit function| onloadCallback object| ___grecaptcha_cfg object| grecaptcha string| __recaptcha_api boolean| __google_recaptcha_client object| recaptcha

1 Cookies

Domain/Path Name / Value
corncon.ctfd.io/ Name: session
Value: ecb6d724-cd4a-43ea-90b8-759a7035d682.tmfeTCMIO5TSlY12f0wWprd_27o

2 Console Messages

Source Level URL
Text
other warning URL: https://cdn.cloud.ctfd.io/corncon/themes/core-beta/static/assets/index.69d1de7e.js(Line 10)
Message:
The AudioContext was not allowed to start. It must be resumed (or created) after a user gesture on the page. https://goo.gl/7K7WLu
network error URL: https://corncon.ctfd.io/events
Message:
Failed to load resource: the server responded with a status of 403 (FORBIDDEN)

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31556926; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block