Difference between revisions of "Networking"

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Line 18: Line 18:
 
;<code>wget <URL></code>
 
;<code>wget <URL></code>
 
:Get the data from <URL>
 
:Get the data from <URL>
 +
 +
===openssl===
 +
;<code>openssl s_client -showcerts -connect <IP>:443</code>
 +
:Test SSL connection

Revision as of 09:59, 17 July 2018

Check network connections

Netcat

nc -v -z <host> <port>
Tell me if we can open a connection to <host> on <port>. Without -z it works line telnet
nc -v -u -z <host> <port>
Tell me if we can open a connection to <host> on a UDP <port>

Curl

curl -vvv -k --proxy1.0 <proxyIP>:<proxyPort> <Remote URL>
Get the data from <remote URL> -k allows insecure SSL connections
curl -vvv telnet://<IP>:<port>
Just test connectivity to a port

Wget

wget <URL>
Get the data from <URL>

openssl

openssl s_client -showcerts -connect <IP>:443
Test SSL connection