UNIX Archives - Page 2 of 9

UNIX

Ubuntu – What package does a file belong to??

Ubuntu – What package does a file belong to?? apt-file search filename or apt-file search /path/to/file To install apt-file, use: sudo apt-get install apt-file You will need to update its database before you can use it: sudo apt-file update

UNIX

Ubuntu – Which Process is Using a port?

Ubuntu – Which Process is Using a port? 1- Find what application/process is using the pro, type: sudo netstat -lpn |grep :8080 and press Enter. You will get an output similar to this one tcp6 0 0 :::8080 :::* LISTEN 6782/java 2- I have got the process Id, which is 6782, now this is the […]

Security, UNIX

Heart Bleed – Exploit Example Code

Heart Bleed – Exploit Example Code If you need to test your server for the vulnerability, here is a simple Python script… [python] #!/usr/bin/python import sys import struct import socket import time import select import re from optparse import OptionParser options = OptionParser(usage=’%prog server [options]’, description=’Test for SSL heartbeat vulnerability (CVE-2014-0160)’) options.add_option(‘-p’, ‘–port’, type=’int’, default=443, […]

Security, UNIX

Ubuntu – Update OpenSSL – Fix HeartBleed Vulnerability

In case you haven’t heard, a critical bug in the widely used OpenSSL library has been disclosed this week. http://www.bbc.co.uk/news/technology-26971363 Despite the cool name and vector logo, Heartbleed is one of the scariest security bugs to hit the Internet in a long time. I was able to query my own server to reveal memory […]

UNIX

SFTP Only for a user – Debian

SFTP Only for a user – Debian Add the user info the sshd_config file in /etc/ssh/sshd_config Ensure the line is uncommented; Subsystem sftp /usr/lib/openssh/sftp-server Match User userbob ForceCommand internal-sftp ChrootDirectory /home/userbob X11Forwarding no AllowTcpForwarding no Ensure the home directory is not group writeable. It should be 755. /etc/init.d/ssh restart service ssh restart Test the […]

MYSQL, UNIX

Extract Table from SQL Dump – MYSQL

Extract Table from SQL Dump – MYSQL The script below creates individual table exports from a SQL dump. ./MyDumpSplitter.sh yourfile.sql your_table_name [code] #!/bin/sh # http://kedar.nitty-witty.com #SPLIT DUMP FILE INTO INDIVIDUAL TABLE DUMPS # Text color variables txtund=$(tput sgr 0 1) # Underline txtbld=$(tput bold) # Bold txtred=$(tput setaf 1) # Red txtgrn=$(tput setaf 2) # […]

UNIX

Ubuntu – What package does a file belong to??

Ubuntu – Which Process is Using a port?

Heart Bleed – Exploit Example Code

Ubuntu – Update OpenSSL – Fix HeartBleed Vulnerability

SFTP Only for a user – Debian

Extract Table from SQL Dump – MYSQL

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UNIX

Ubuntu – What package does a file belong to??

Ubuntu – Which Process is Using a port?

Heart Bleed – Exploit Example Code

Ubuntu – Update OpenSSL – Fix HeartBleed Vulnerability

SFTP Only for a user – Debian

Extract Table from SQL Dump – MYSQL

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Company Information

Our Services

Expertise

Main Headquarter

Other Offices