Sponsored Content
Full Discussion: Netcat with Authentication?
Top Forums UNIX for Advanced & Expert Users Netcat with Authentication? Post 302098296 by pileofrogs on Friday 1st of December 2006 09:12:05 PM
Old 12-01-2006
Netcat with Authentication?

I'd like to do a data transfer without encryption but with a guarantee that my data comes from a legit source. I'm thinking something that uses a public key scheme to sign the data.

Does anyone know of something like that?

Thanks!
-Pileofrogs
 

10 More Discussions You Might Find Interesting

1. Programming

netcat like file transfer

Hi Folks I am not a c programmer .But i need help in writing a program which can do this any ideas on how to go about it . i start a server on the target server where files need to be copied start-server -port 5006 & ---start the server and listen it on a partcular port on the source... (2 Replies)
Discussion started by: linuxdba
2 Replies

2. Shell Programming and Scripting

netcat

Is there a way how to react on the message a client sent to the server? I would like as the client sent message to server: "get information such and such" and server would answer. Thank you for reply! (6 Replies)
Discussion started by: MartyIX
6 Replies

3. Solaris

Please help me to install netcat on solaris

hello guys, i want to install netcat on my solaris. after i tar and gunzip netcat i'm confuse what do i must to do ? please help me to install netcat on my solaris. I'm beginner :( (2 Replies)
Discussion started by: praset
2 Replies

4. Linux

Thank you radoulov for your help on netcat command (nc -lp)

Hello, Thank you very much for the line nc -lp <port> . I tried to run simple chat session with nc as it's shown in catonmatDOTorg but failed miserably with that syntax inspite of opening port 7777 by iptables . But your command example is working nicely. So a bagful of thanks :)) Only one... (0 Replies)
Discussion started by: vectrum
0 Replies

5. Shell Programming and Scripting

Post using nc(netcat)

Hi; I have a url like http://localhost:8080/examples/jsp/dates/nextPageToPost.jsp?name=ajay&password=pas&sex=Male&check=on&nationality=USA&description=aa&submit=submit in which i want to use nc for http post for parameters like "name","password"....etc can neone please help me how to do that... (3 Replies)
Discussion started by: ajaypadvi
3 Replies

6. IP Networking

nc (netcat): Connection refused problem

From my machine (ubuntu), I can do $ nc somemachine 80 But, when I want to connect to other machine that runs nc on different ports, it throws "Connection refused" error. The same error occurs on my local machine. For example, nc -l 5555 nc x.x.x.x 5555 --> this throws "Connection... (2 Replies)
Discussion started by: dinga
2 Replies

7. IP Networking

Help with Netcat

Hi all, I know my question is regarding Windows and not Linux, but I simply need people who know Netcat pretty well and I'm guessing here is a good place for that. So on with my question. I'm doing some research, and I was playing around with netcat on a WinXP VM but I can't seem to get... (0 Replies)
Discussion started by: MrCrumbs
0 Replies

8. Shell Programming and Scripting

Connect to Windows from Linux using NetCat

Hi Need help to connect from Ubuntu to Windows using NetCat nc I can not get my script to send new-line Her is what I have tried(sleep 2 ; echo user ; sleep 1; echo pass; sleep 2; echo netstat) | nc -t 10.10.10.34 23 gives this outputÿý%ÿûÿûÿý'ÿýÿýÿûWelcome to Microsoft Telnet Service ... (1 Reply)
Discussion started by: Jotne
1 Replies

9. UNIX for Advanced & Expert Users

Telnet vs netcat behavior

Currently I run a number of network tests using netcat that checks for an open port on a remote IP-address, using this syntax: netcat -v -w 5 -z 107.249.95.5 4488 For some reason, the netcat command above is hanging (although others work fine), but a telnet is showing a valid connection like... (4 Replies)
Discussion started by: ckmehta
4 Replies

10. Emergency UNIX and Linux Support

Netcat ( nc -l ) as webserver

Dear Linux guru's I am trying to create a webserver using nc (netcat only) on RHEL 7.2 running on bash shell. now the easy thing is to get nc listing to a port and respond back $ while true; do { echo -e 'HTTP/1.0 200 OK\r\n'; set; } | nc -l 7877; done This when called from a... (3 Replies)
Discussion started by: chakrapani
3 Replies
sc_auth(8)						    BSD System Manager's Manual 						sc_auth(8)

NAME
sc_auth -- smart card authorization setup script SYNOPSIS
sc_auth accept [-v] [-u user] [-d domain] [-k keyname] sc_auth accept [-v] [-u user] [-d domain] -h hash sc_auth remove [-v] [-u user] [-d domain] sc_auth hash [-k keyname] sc_auth list [-v] [-u user] [-d domain] DESCRIPTION
sc_auth configures a local user account to permit authentication using a supported smart card. Authentication is via asymmetric key (also known as public-key) encryption. sc_auth works with signing keys, but not encryption keys. sc_auth can perform the following actions: accept Associate a user with a public key on a card. The key to use can be specified either by its name or its hash. remove Remove all public keys associated with a user. hash Print the hashes for all keys on all inserted cards. list List all public keys associated with a user. OPTIONS
-u user Specifies the user whose account is to be modified -d domain Specifies the directory domain containing the user account -k keyname Specifies a public key by its name -h hash Specifies a public key by its hash -v Verbose mode NOTES
sc_auth is a shell script. It is intended to be modified by administrators to suit their local environments. sc_auth is only known to work with a local directory. Consult the script's source for some limited guidance to using remote directories. BUGS
sc_auth hash might display the hashes of encryption keys as well as signing keys, even though sc_auth accept does not work with encryption keys. MacOSX December 11, 2006 MacOSX
All times are GMT -4. The time now is 05:26 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy