grocid.net | grocid.net – scribbles from past, present and possibly

Robots.txt Information

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GoogleBot	/	✔
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# If you are regularly crawling WordPress.com sites, please use our firehose to receive real-time push updates instead. # Please see https://developer.wordpress.com/docs/firehose/ for more details. Sitemap: https://grocid.net/sitemap.xml Sitemap: https://grocid.net/news-sitemap.xml User-agent: * Disallow: /wp-admin/ Allow: /wp-admin/admin-ajax.php Disallow: /wp-login.php Disallow: /wp-signup.php Disallow: /press-this.php Disallow: /remote-login.php Disallow: /activate/ Disallow: /cgi-bin/ Disallow: /mshots/v1/ Disallow: /next/ Disallow: /public.api/ # This file was generated on Thu, 12 Aug 2021 18:23:50 +0000

Meta Tags

Title	grocid.net – scribbles from past, present and possibly
Description	scribbles from past, present and possibly
Keywords	N/A

Server Information

WebSite	grocid.net
Host IP	192.0.78.24
Location	United States

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grocid.net Valuation

US$268,276

Last updated: 2022-07-15 14:26:43

grocid.net has Semrush global rank of 39,453,101. grocid.net has an estimated worth of US$ 268,276, based on its estimated Ads revenue. grocid.net receives approximately 30,955 unique visitors each day. Its web server is located in United States, with IP address 192.0.78.24. According to SiteAdvisor, grocid.net is safe to visit.

Traffic & Worth Estimates

Purchase/Sale Value	US$268,276
Daily Ads Revenue	US$248
Monthly Ads Revenue	US$7,430
Yearly Ads Revenue	US$89,151
Daily Unique Visitors	2,064
Note: All traffic and earnings values are estimates.

DNS Records

Host	Type	TTL	Data
grocid.net.	A	298	IP: 192.0.78.24
grocid.net.	A	298	IP: 192.0.78.25
grocid.net.	NS	86400	NS Record: ns1.wordpress.com.
grocid.net.	NS	86400	NS Record: ns2.wordpress.com.
grocid.net.	NS	86400	NS Record: ns3.wordpress.com.
grocid.net.	MX	3600	MX Record: 10 mx.zoho.eu.
grocid.net.	TXT	3600	TXT Record: v=spf1 include:zoho.eu ~all
grocid.net.	TXT	3600	TXT Record: zoho-verification=zb15096385.zmverify.zoho.eu

HtmlToTextCheckTime:2022-07-15 14:26:43

Skip to content Menu grocid.net scribbles from past, present and possibly future How to backdoor a cipher OR how to solve not-backdoored@MidnightSunCTF On the 18th to 19th of September MidnightSunCTF was held. Among the challenges, there was a crypto challenge based on a Feistel construction. The following code was given: import os import copy from secret import flag class NB_128: ROUNDS = 44 LENGTH = 15 KEYLEN = 16 CONST = 3 A = [ 0x9b,0x25,0x29,0x2f,0x75,0x61,0x49,0x5b,0x5f,0x17,0xf3,0xbd,0x92,0xce,0x0e,0x54, 0xf5,0xf8,0x83,0x88,0xcc,0xd5,0x8a,0x95,0x13,0x56,0xc5,0x86,0xb7,0xe6,0x51,0x06, 0x77,0x23,0x13,0x41,0xd0,0x90,0x84,0xc2,0x62,0x7e,0xa6,0xbc,0x58,0x50,0xac,0xa2, 0x33,0x6a,0x2d,0x72,0xfd,0xb0,0xd3,0x98,0xba,0xab,0x04,0x13,0xe9,0xec,0x67,0x64, 0xc5,0x48,0x53,0xd8,0xf2,0x6b,0x54,0xcb,0x54,0x91,0x62,0xa1,0xfe,0x2f,0xf8,0x2f, 0x4a,0xca,0xa6,0x20,0x14,0x80,0xc8,0x5a,0x47,0x8f,0x0b,0xc5,0x84,0x58,0xf8,0x22,

HTTP Headers

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Mon, 01 Nov 2021 22:54:46 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://grocid.net/
X-ac: 2.mdw _dca 

HTTP/2 200 
server: nginx
date: Mon, 01 Nov 2021 22:54:46 GMT
content-type: text/html; charset=UTF-8
strict-transport-security: max-age=31536000
vary: Accept-Encoding
vary: Cookie
x-hacker: If you're reading this, you should visit automattic.com/jobs and apply to join the fun, mention this header.
host-header: WordPress.com
link: ; rel=shortlink
x-ac: 2.mdw _dca

grocid.net Whois Information

Domain Name: GROCID.NET
Registry Domain ID: 1617112012_DOMAIN_NET-VRSN
Registrar WHOIS Server: whois.ascio.com
Registrar URL: http://www.ascio.com
Updated Date: 2021-08-08T17:48:58Z
Creation Date: 2010-09-23T16:46:43Z
Registry Expiry Date: 2022-09-23T16:46:43Z
Registrar: Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Registrar IANA ID: 106
Registrar Abuse Contact Email: abuse@ascio.com
Registrar Abuse Contact Phone: +1.4165350123
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.WORDPRESS.COM
Name Server: NS2.WORDPRESS.COM
Name Server: NS3.WORDPRESS.COM
DNSSEC: unsigned
>>> Last update of whois database: 2021-09-20T07:19:23Z <<<

grocid.net valuation and analysis