telnet por powershell

 Telnet de Power Shell:

debe ser con acceso de admin

Test-NetConnection -ComputerName 193.127.xxx.xxx -port 22

Generar PFX desde un certificado auto generado

 

openssl pkcs12 -export -in certificate.crt -inkey privatekey.key -certfile ca-bundle.crt -out output.pfx

al querer cargar en windows 2016 arroja error.

con este otro comando permite instalar

openssl pkcs12 -export -certpbe PBE-SHA1-3DES -keypbe PBE-SHA1-3DES -nomac -inkey tetra.key -in tetra.crt -out tetra.pfx

Convertir PPK a p12 - how to export to p12 from PPK

Basado en 

Steps to import Private Key (PPK) in SAP PI/PO for... - SAP Community

se debe de instalar

C:\cygwin64\bin>openssl

openssl.exe req -new -x509 -days 3650 -key PrivatePEM.pem -out x509_Private.pem

despues

openssl.exe pkcs12 -export -in x509_Private.pem -inkey PrivatePEM.pem -out PrivateP12.p12

Enter pass phrase for PrivatePEM.pem:

Enter Export Password:

Verifying - Enter Export Password:

htaccess como bloquear bots de web scrapping

 

Para visualizar el archivo .htaccess se debe de habilitar en el gestor de archivos , ver archivos ocultos del home 

<IfModule mod_rewrite.c>

ErrorDocument 403 "403"

RewriteEngine on

RewriteCond %{HTTP_USER_AGENT} "ClaudeBot|PetalBot|YandexBot|dotbot|DotBot|SemrushBot-SI|Googlebot"

RewriteRule ^(.*)$ - [F,L]

</IfModule>

complemento https://www.lucushost.com/ayuda/como-bloquear-el-trafico-de-bots/

lector de pgp files

 https://gpg4win.org/thanks-for-download.html

Crear llaves PGP publica y Privada

fue validado en ubuntu server y funciona sin problema :D 

#primero

gpg --full-generate-key

#para la llave publica

gpg --export -a --output Public_Key.asc tu correo

#para la llave privada acá te pide clave

gpg -a --export-secret-keys > private_secret_key.asc 

basado en https://docs.github.com/es/authentication/managing-commit-signature-verification/generating-a-new-gpg-key?platform=linux

https://unix.stackexchange.com/questions/481939/how-to-export-a-gpg-private-key-and-public-key-to-a-file

IP server desde SQL command

https://stackoverflow.com/questions/142142/sql-query-to-get-servers-ip-address

select @@version

SELECT  

   CONNECTIONPROPERTY('net_transport') AS net_transport,

   CONNECTIONPROPERTY('protocol_type') AS protocol_type,

   CONNECTIONPROPERTY('auth_scheme') AS auth_scheme,

   CONNECTIONPROPERTY('local_net_address') AS local_net_address,

   CONNECTIONPROPERTY('local_tcp_port') AS local_tcp_port,

   CONNECTIONPROPERTY('client_net_address') AS client_net_address 

Output

net_transport protocol_type auth_scheme local_net_address local_tcp_port

TCP                         TSQL     SQL         10.10.89.21         1433