Submitted URL: http://2023.squarectf.com/
Effective URL: https://2023.squarectf.com/
Submission: On November 18 via api from US — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 8 HTTP transactions. The main IP is 2606:4700:3037::ac43:ad09, located in United States and belongs to CLOUDFLARENET, US. The main domain is 2023.squarectf.com.
TLS certificate: Issued by GTS CA 1P5 on November 5th 2023. Valid for: 3 months.
This is the only time 2023.squarectf.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700:303... 13335 (CLOUDFLAR...)
8 2606:4700:303... 13335 (CLOUDFLAR...)
8 1
Apex Domain
Subdomains
Transfer
9 squarectf.com
2023.squarectf.com
56 KB
8 1
Domain Requested by
9 2023.squarectf.com 1 redirects 2023.squarectf.com
8 1

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

Domain
squarectf.com
squ.re
Subject Issuer Validity Valid
squarectf.com
GTS CA 1P5
2023-11-05 -
2024-02-03
3 months crt.sh

This page contains 1 frames:

Primary Page: https://2023.squarectf.com/
Frame ID: 6676BA9D4124BFCDBB05D67CDFD2B24E
Requests: 8 HTTP requests in this frame

Screenshot

Page Title

SquareCTF 2023

Page URL History Show full URLs

  1. http://2023.squarectf.com/ HTTP 301
    https://2023.squarectf.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

8
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

55 kB
Transfer

130 kB
Size

0
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. http://2023.squarectf.com/ HTTP 301
    https://2023.squarectf.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

8 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
2023.squarectf.com/
Redirect Chain
  • http://2023.squarectf.com/
  • https://2023.squarectf.com/
3 KB
2 KB
Document
General
Full URL
https://2023.squarectf.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:ad09 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
49a6db9de0e56554f16bc4ddf24de93968060a56acb8ac8e4667dde5b161b039
Security Headers
Name Value
Content-Security-Policy default-src 'self'
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 0

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
max-age=120, s-maxage=1200
cf-cache-status
EXPIRED
cf-ray
82807ccba85a2c76-FRA
content-encoding
br
content-security-policy
default-src 'self'
content-type
text/html; charset=UTF-8
date
Sat, 18 Nov 2023 13:16:21 GMT
last-modified
Sat, 18 Nov 2023 13:03:27 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
no-referrer
report-to
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server
cloudflare
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
deny
x-xss-protection
0

Redirect headers

CF-RAY
82807ccb59ac996e-FRA
Cache-Control
max-age=3600
Connection
keep-alive
Date
Sat, 18 Nov 2023 13:16:21 GMT
Expires
Sat, 18 Nov 2023 14:16:21 GMT
Location
https://2023.squarectf.com/
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=sVqop1BLMUicMrb%2FULT0jDMaEolX8hGdUe7rs%2F3yhjYvSZ%2FhYmIYSe8t7Uj9f%2B19FPV%2B5VUDp4%2BvXORp5nCnrpKuyoKA2NaG6bTcrb3R3CxSQceSe%2Fcq55SBBwgi6m9hiRQfe5DvAwRzRM2ClIEA6so%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
alt-svc
h3=":443"; ma=86400
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2023.squarectf.com/static/
6 KB
2 KB
Stylesheet
General
Full URL
https://2023.squarectf.com/static/ctf-3efc5b6ae067aa907d41616eba0f10808e777004b016124ebf64b4a095d75469.css
Requested by
Host: 2023.squarectf.com
URL: https://2023.squarectf.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:ad09 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3efc5b6ae067aa907d41616eba0f10808e777004b016124ebf64b4a095d75469

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sat, 18 Nov 2023 13:16:22 GMT
content-encoding
br
cf-cache-status
EXPIRED
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"3efc5b6ae067aa907d41616eba0f10808e777004b016124ebf64b4a095d75469"
vary
Accept-Encoding
report-to
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content-type
text/css; charset=utf-8
cache-control
public, max-age=31536000
cf-ray
82807ccce9a22c76-FRA
alt-svc
h3=":443"; ma=86400
logo-a825d7ea661f43208835d7c8cefed96a41d886ab6844281092884a5cdcea29e2.png
2023.squarectf.com/static/img/
2 KB
3 KB
Image
General
Full URL
https://2023.squarectf.com/static/img/logo-a825d7ea661f43208835d7c8cefed96a41d886ab6844281092884a5cdcea29e2.png
Requested by
Host: 2023.squarectf.com
URL: https://2023.squarectf.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:ad09 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a825d7ea661f43208835d7c8cefed96a41d886ab6844281092884a5cdcea29e2

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sat, 18 Nov 2023 13:16:22 GMT
cf-cache-status
EXPIRED
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
"a825d7ea661f43208835d7c8cefed96a41d886ab6844281092884a5cdcea29e2"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=JrDiZU%2FLHoM428YI9bl6g0jaRgMmGsS%2BGC5Cxa%2B7wA%2FGgBm5sE0iK%2FTXcnZpqKW4wFV%2BM%2FnPpdMB45plTH2EH088GQwK4ggoEv5RliQvwaBwv97em9iwohgbiGJptz3Y10Ha0l6Vd0sS7ri1yjiEnMA%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/png
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
82807ccce9a32c76-FRA
alt-svc
h3=":443"; ma=86400
content-length
2315
jquery-3-0925e8ad7bd971391a8b1e98be8e87a6971919eb5b60c196485941c3c1df089a.4.1.min.js
2023.squarectf.com/static/js/
86 KB
31 KB
Script
General
Full URL
https://2023.squarectf.com/static/js/jquery-3-0925e8ad7bd971391a8b1e98be8e87a6971919eb5b60c196485941c3c1df089a.4.1.min.js
Requested by
Host: 2023.squarectf.com
URL: https://2023.squarectf.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:ad09 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0925e8ad7bd971391a8b1e98be8e87a6971919eb5b60c196485941c3c1df089a

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sat, 18 Nov 2023 13:16:22 GMT
content-encoding
br
cf-cache-status
EXPIRED
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"0925e8ad7bd971391a8b1e98be8e87a6971919eb5b60c196485941c3c1df089a"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=59xFkpCg%2Byxu693Y9GWNCXGPownlxKXMm6dnCqBSNE7qog%2F1Ap1zeMaxwMl2CnfnSQoqIQEUqq%2BvW6DNfpw9NykhJ0dbrgz1f30uiL7zmpGgDcEeQ5r5J%2BdFjAaExCvos1np8r82jAq7flD2YeGlm10%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript; charset=utf-8
cache-control
public, max-age=31536000
cf-ray
82807ccce9a72c76-FRA
alt-svc
h3=":443"; ma=86400
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2023.squarectf.com/static/js/
20 KB
5 KB
Script
General
Full URL
https://2023.squarectf.com/static/js/ctf-d564a2e97e4f6dc0c43e802e35fbd2fe859c252a381a9baebcea4032a35c29ea.js
Requested by
Host: 2023.squarectf.com
URL: https://2023.squarectf.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:ad09 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d564a2e97e4f6dc0c43e802e35fbd2fe859c252a381a9baebcea4032a35c29ea

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sat, 18 Nov 2023 13:16:22 GMT
content-encoding
br
cf-cache-status
EXPIRED
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"d564a2e97e4f6dc0c43e802e35fbd2fe859c252a381a9baebcea4032a35c29ea"
vary
Accept-Encoding
report-to
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content-type
text/javascript; charset=utf-8
cache-control
public, max-age=31536000
cf-ray
82807ccce9aa2c76-FRA
alt-svc
h3=":443"; ma=86400
flagv4_green-bc7b21ddd3b58397e695fcd44d64357a57162d3d591b1bb8b0bb8b9de7820425.svg
2023.squarectf.com/static/img/
4 KB
2 KB
Image
General
Full URL
https://2023.squarectf.com/static/img/flagv4_green-bc7b21ddd3b58397e695fcd44d64357a57162d3d591b1bb8b0bb8b9de7820425.svg
Requested by
Host: 2023.squarectf.com
URL: https://2023.squarectf.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3037::ac43:ad09 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bc7b21ddd3b58397e695fcd44d64357a57162d3d591b1bb8b0bb8b9de7820425

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sat, 18 Nov 2023 13:16:22 GMT
content-encoding
br
cf-cache-status
EXPIRED
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"bc7b21ddd3b58397e695fcd44d64357a57162d3d591b1bb8b0bb8b9de7820425"
vary
Accept-Encoding
report-to
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content-type
image/svg+xml
cache-control
public, max-age=31536000
cf-ray
82807ccce9ab2c76-FRA
alt-svc
h3=":443"; ma=86400
b-76e9941da0cceda9df8ccd0354a0d926c86cfd44a88724b55ab49a1aceb9211a.gif
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39 B
509 B
Image
General
Full URL
https://2023.squarectf.com/static/img/b-76e9941da0cceda9df8ccd0354a0d926c86cfd44a88724b55ab49a1aceb9211a.gif
Requested by
Host: 2023.squarectf.com
URL: https://2023.squarectf.com/static/ctf-3efc5b6ae067aa907d41616eba0f10808e777004b016124ebf64b4a095d75469.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3037::ac43:ad09 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
76e9941da0cceda9df8ccd0354a0d926c86cfd44a88724b55ab49a1aceb9211a

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://2023.squarectf.com/static/ctf-3efc5b6ae067aa907d41616eba0f10808e777004b016124ebf64b4a095d75469.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sat, 18 Nov 2023 13:16:22 GMT
cf-cache-status
EXPIRED
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
"76e9941da0cceda9df8ccd0354a0d926c86cfd44a88724b55ab49a1aceb9211a"
vary
Accept-Encoding
report-to
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content-type
image/gif
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
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alt-svc
h3=":443"; ma=86400
content-length
39
OpenSans-Light-5e261f7e11c39ff6f4c8fe884e5c9de2fa15f29085a1adefdd36603ef2e23c00.woff2
2023.squarectf.com/static/
9 KB
9 KB
Font
General
Full URL
https://2023.squarectf.com/static/OpenSans-Light-5e261f7e11c39ff6f4c8fe884e5c9de2fa15f29085a1adefdd36603ef2e23c00.woff2
Requested by
Host: 2023.squarectf.com
URL: https://2023.squarectf.com/static/ctf-3efc5b6ae067aa907d41616eba0f10808e777004b016124ebf64b4a095d75469.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3037::ac43:ad09 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5e261f7e11c39ff6f4c8fe884e5c9de2fa15f29085a1adefdd36603ef2e23c00

Request headers

Referer
https://2023.squarectf.com/static/ctf-3efc5b6ae067aa907d41616eba0f10808e777004b016124ebf64b4a095d75469.css
Origin
https://2023.squarectf.com
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/119.0.6045.159 Safari/537.36

Response headers

date
Sat, 18 Nov 2023 13:16:22 GMT
cf-cache-status
EXPIRED
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
"5e261f7e11c39ff6f4c8fe884e5c9de2fa15f29085a1adefdd36603ef2e23c00"
vary
Accept-Encoding
report-to
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content-type
font/woff2
cache-control
public, max-age=31536000
accept-ranges
bytes
cf-ray
82807cce3a7e4dc3-FRA
alt-svc
h3=":443"; ma=86400
content-length
9016

Verdicts & Comments Add Verdict or Comment

27 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| documentPictureInPicture function| $ function| jQuery number| page_load_time function| update_countdown function| logout function| do_get function| do_post function| handle_update_profile function| handle_join_team function| handle_leave_team function| handle_create_team function| load_challenges function| load_challenge function| load_challenge_scoreboard function| _load_challenge_scoreboard function| load_scoreboard function| _load_scoreboard function| send_email_verification function| load_profile function| handle_verify function| handle_reset function| handle_register function| handle_login function| handle_password_reset function| handle_validate_flag function| format_timestamp

0 Cookies

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
Content-Security-Policy default-src 'self'
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 0