Table of Contents

curl als telnet alternatief

context

dit document beschrijft hoe je curl gebruikt als je geen telnet hebt.
shared hosting providers willen nog wel es gierig zijn op hun binaries …

syntax

curl -vv telnet://<fqdn/ip>:<poort>

voorbeeld

LDAP toegang

curl -vv telnet://ldap.jumpcloud.com:389
...
* Expire in 8 ms for 1 (transfer 0x5b469c6b8f50)
* Expire in 7 ms for 1 (transfer 0x5b469c6b8f50)
* Expire in 7 ms for 1 (transfer 0x5b469c6b8f50)
* Expire in 9 ms for 1 (transfer 0x5b469c6b8f50)
*   Trying 35.157.197.143...
* TCP_NODELAY set
* Expire in 200 ms for 4 (transfer 0x5b469c6b8f50)
* Connected to ldap.jumpcloud.com (35.157.197.143) port 389 (#0)

MySQL toegang

curl -vv telnet://id333575_nextcloud.db.webhosting.be:3306 --output -
...
* Expire in 0 ms for 1 (transfer 0x64106d641f50)
* Expire in 0 ms for 1 (transfer 0x64106d641f50)
*   Trying 5.134.5.189...
* TCP_NODELAY set
* Expire in 200 ms for 4 (transfer 0x64106d641f50)
* Connected to id333575_nextcloud.db.webhosting.be (5.134.5.189) port 3306 (#0)
Q
* RCVD IAC 193

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