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How to install DenyHosts on centos 6

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<span style="color: #990000; font-size: large;"><u>INSTALLING DENYHOSTS ON CENTOS 6</u></span></h1>
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<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">DenyHosts is a log-based intrusion prevention security tool for SSH servers written in Python. It is intended to prevent brute-force attacks on SSH servers by monitoring invalid login attempts in the authentication log and blocking the originating IP</span></span></div>
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<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"> addresses. DenyHosts is developed by Phil Schwartz, who is also the developer of Kodos Python Regular Expression Debugger.</span></span></div>
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<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><b><u>Install DenyHosts</u></b></span></span></div>
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<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">First, <a href="http://www.hackthesec.co.in/2016/01/centos-rhel-scientific-linux-6-enable.html">add the EPEL repository.</a> Then simply install the package from the EPEL repository:</span></span></div>
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<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: large;"><span style="line-height: 15.6px;"># yum install denyhosts</span></span></pre>
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<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="font-family: verdana, geneva, sans-serif;"><div>
<b><u><span style="color: #0b5394;">Configure DenyHosts</span></u></b></div>
<div style="color: #333333;">
Before starting DenyHosts, configure a white list of IPs that DenyHosts should never block. Again, DenyHosts uses <a href="https://www.centos.org/docs/4/html/rhel-rg-en-4/s1-tcpwrappers-access.html">TCP Wrappers</a>. Hence, edit <b>/etc/hosts.allow</b> and add IPs, entire subnets, etc. For example,</div>
</span></span></div>
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<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: large;"><span style="line-height: 15.6px;">sshd: 12.34.56.78
sshd: 192.168.0.0/255.255.255.0</span></span></pre>
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<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Start DenyHosts</span></span></div>
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<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: large;"><span style="line-height: 15.6px;"># service denyhosts start</span></span></pre>
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<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Configure the system to start DenyHosts at boot:</span></span></div>
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<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: large;"><span style="line-height: 15.6px;"># chkconfig denyhosts on</span></span></pre>
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<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Basic things to be aware of:</span></span></div>
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<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;"><div>
<ul style="text-align: left;">
<li>IPs to white list should be added to <b>/etc/hosts.allow.</b></li>
<li>IPs that DenyHosts blocks will be added to <b>/etc/hosts.deny.</b></li>
<li>The DenyHosts configuration file is<b> /etc/denyhosts.conf.</b></li>
<li>DenyHosts logs everything that it does to <b>/var/log/denyhosts.</b></li>
<li>DenyHosts watches <b>/var/log/secure</b> for SSH login attempts.</li>
<li>If a host is ever added to the block list by mistake, just remove it from <b>/etc/hosts.deny. </b>You can also manually add hosts you want to block.</li>
</ul>
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</span></span></div>
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<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Go through the DenyHosts configuration file (<b>/etc/denyhosts.conf</b>) and tune it to your liking. Be sure to restart DenyHosts (<b>service denyhosts restart</b>) if you change anything.</span></span></div>
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How to install DenyHosts on centos 6

INSTALLING DENYHOSTS ON CENTOS 6 DenyHosts is a log-based intrusion prevention security tool for SSH servers written in Python. It is in...

PREVENT BRUTE-FORCE SSH ATTACKS USING IPTABLES

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<u><span style="color: #990000;">PREVENT BRUTE-FORCE SSH ATTACKS</span></u></h1>
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<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Prevent (or at least slow down) a brute-force SSH attack.</span></span></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgh-J9cWc4F81gJfxyBV0kwTGX_WGJaF-PkRl_ShpUwpMgojO-YgoJLWyh3G9EnoZpTc6Fyj_8sE7VFXiH7a3cDj42F43FMN8LNvhW6BT5c1x6U05CW7d7ZUZbkMaVoICEMeKqpgPTnXtgS/s1600/Brute_Force_Login_Protection_hackthesec.co.in.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgh-J9cWc4F81gJfxyBV0kwTGX_WGJaF-PkRl_ShpUwpMgojO-YgoJLWyh3G9EnoZpTc6Fyj_8sE7VFXiH7a3cDj42F43FMN8LNvhW6BT5c1x6U05CW7d7ZUZbkMaVoICEMeKqpgPTnXtgS/s1600/Brute_Force_Login_Protection_hackthesec.co.in.jpg" /></a></div>
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<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><br /></span></span></div>
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<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">By default, iptables on a CentOS 6 SSH server allows all inbound SSH traffic on port 22. See /etc/sysconfig/iptables:</span></span></div>
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<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;">*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT</span></span></pre>
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<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Modify /etc/sysconfig/iptables to the following in order to allow a particular IP to initiate 5 new SSH connections within a window of 60s. If additional new SSH connections are opened for that IP, then all packets from that IP will be dropped, and the incident will be logged to /var/log/messages. After 60s that IP will be able to open 5 new SSH connections, and so on. </span></span></div>
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<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;">*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -p tcp --dport 22 -m state --state NEW -m recent --set --name SSH -j ACCEPT
-A INPUT -p tcp --dport 22 -m recent --update --seconds 60 --hitcount 5 --rttl --name SSH -j LOG --log-prefix "BRUTE_FORCE_SSH"
-A INPUT -p tcp --dport 22 -m recent --update --seconds 60 --hitcount 5 --rttl --name SSH -j DROP
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT</span></span></pre>
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<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;"># service iptables stop && service iptables start</span></span></pre>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;"><a href="http://www.hackthesec.co.in/">www.hackthesec.co.in</a></span></span></pre>
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PREVENT BRUTE-FORCE SSH ATTACKS USING IPTABLES

PREVENT BRUTE-FORCE SSH ATTACKS Prevent (or at least slow down) a brute-force SSH attack. By default, iptables on a CentOS 6 SSH ...

How to Install RkHunter for Rootkit/Trojan Scanning

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<h2 style="background-color: white; box-sizing: border-box; font-family: Raleway, 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 30px; line-height: 1.1; margin-bottom: 10px; margin-top: 20px;">
<u><span style="color: #990000;">Install RkHunter for Rootkit/Trojan Scanning</span></u></h2>
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<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">rkhunter (Rootkit Hunter) is a Unix-based tool that scans for rootkits, backdoors and possible local exploits. It does this by comparing SHA-1 hashes of important files with known good ones in online databases, searching for default directories (of rootkits), wrong permissions, hidden files, suspicious strings in kernel modules, and special tests for Linux and FreeBSD.</span></span></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg9WmIkraUjyiCVITCByQUNHuPlfMMaExYHynuVl4zEqXtQ0SSuSZYJ_QsThdhHC1KG6Rk6aO6CcYLxVfUTgv8n_5qjC28-d4TR1k2nwb9G9JyKtggTwi7rZEAs4zGpA5Msw9HSrAton3cL/s1600/rkhunter_hackthesec.co.in.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg9WmIkraUjyiCVITCByQUNHuPlfMMaExYHynuVl4zEqXtQ0SSuSZYJ_QsThdhHC1KG6Rk6aO6CcYLxVfUTgv8n_5qjC28-d4TR1k2nwb9G9JyKtggTwi7rZEAs4zGpA5Msw9HSrAton3cL/s1600/rkhunter_hackthesec.co.in.png" /></a></div>
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<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><br /></span></span></div>
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<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">The tool has been written in Bourne shell, to allow for portability. It can run on almost all UNIX-derived systems.</span></span></div>
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<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="font-size: 12px; line-height: 15.6px;">$ wget http://space.dl.sourceforge.net/project/rkhunter/rkhunter/1.3.8/rkhunter-1.3.8.tar.gz
$ cd rkhunter-1.3.8
$ sh installer.sh</span></span></pre>
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<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">To see the list of commands which can be executed use: the command below:</span></span></div>
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<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="font-size: 12px; line-height: 15.6px;">$ rkhunter –help</span></span></pre>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="font-size: 12px; line-height: 15.6px;"><a href="http://www.hackthesec.co.in/">www.hackthesec.co.in</a></span></span></pre>
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How to Install RkHunter for Rootkit/Trojan Scanning

Install RkHunter for Rootkit/Trojan Scanning rkhunter (Rootkit Hunter) is a Unix-based tool that scans for rootkits, backdoors and poss...

Installing BDF For Bruteforce Prevention

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<u><span style="color: #990000;">BDF For Bruteforce Prevention</span></u></h2>
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<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">BFD is a modular shell script for parsing application logs and checking for authentication failures. It does this using a rules system where application specific options are stored including regular expressions for each unique auth format.</span></span></div>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjAmCYSAhZM7Yul1Qvhurz5fmAo-Xc9ifqGBC3KsZfEt4obNujDrERENB2qG5hSMRhEZ7prkdXP4Z8UnPWZfipqHKjPeV-_QdErStz4IFr_uU9p2Kx20IH2b74Zg0GFcGAbidYDafsyVPkD/s1600/Brute_Force_Login_Protection_hackthesec.co.in.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjAmCYSAhZM7Yul1Qvhurz5fmAo-Xc9ifqGBC3KsZfEt4obNujDrERENB2qG5hSMRhEZ7prkdXP4Z8UnPWZfipqHKjPeV-_QdErStz4IFr_uU9p2Kx20IH2b74Zg0GFcGAbidYDafsyVPkD/s1600/Brute_Force_Login_Protection_hackthesec.co.in.jpg" /></a></div>
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<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"> The regular expressions are parsed against logs using the ‘sed’ tool (stream editor) which allows for excellent performance in all environments</span></span></div>
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<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;">wget http://www.rfxn.com/downloads/bfd-current.tar.gz
tar zxvf bfd-current.tar.gz
cd bfd-1.4
sh install.sh</span></span></pre>
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<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">After installing we have to edit configuration file which can be found here:-</span></span></div>
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<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;">/usr/local/bfd/conf.bfd</span></span></pre>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;">www.hackthesec.co.in</span></span></pre>
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Installing BDF For Bruteforce Prevention

BDF For Bruteforce Prevention BFD is a modular shell script for parsing application logs and checking for authentication failures. It do...

How to Secure a CentOS Server SSH + Fail2ban + DDOS Deflate

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<span style="color: #990000; font-size: large;"><u><b>Secure a CentOS Server SSH + Fail2ban + DDOS Deflate</b></u></span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Secure Shell (SSH) is a UNIX-based command interface and protocol for securely getting access to a remote computer. By default SSH run on port 22. The ideal solution is to change this default value to other port number from 1 to 65535.</span></span><br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjC2UG7hlDw7h6NEQQGMw8cqPEK5fD0hMP9t4uuwh_H3SQD1Hm-N_oUu0QJlFUL5P0IVx0vT-dfNx5mUNDIv_STffytGS1RHx-D35jGzi0s-EurvbZMlIJorVsPQj5HUGyeA_E_1Zjn1pFX/s1600/Blog1.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="266" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjC2UG7hlDw7h6NEQQGMw8cqPEK5fD0hMP9t4uuwh_H3SQD1Hm-N_oUu0QJlFUL5P0IVx0vT-dfNx5mUNDIv_STffytGS1RHx-D35jGzi0s-EurvbZMlIJorVsPQj5HUGyeA_E_1Zjn1pFX/s400/Blog1.jpg" width="400" /></a></div>
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><br /></span></span>
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Strengthening SSH access</u></b></span></span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">login to your server via SSH</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">vi /etc/ssh/sshd_config</span></span></pre>
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Uncommented line that defines the port</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">#Port 22

set this to a port that is not already in use

port 8070</span></span></pre>
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<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Allow SSH port on Iptables Firewall</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">vi /etc/sysconfig/iptables
-A INPUT -p tcp -m state --state NEW -m tcp --dport 8070 -j ACCEPT
service iptables restart</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Apply this setting</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">/etc/init.d/sshd restart</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">SSH will now be listening on newly set port. - 8070</span></span><br />
<div style="text-align: center;">
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><b><u>Prevent bruteforce using Fail2ban and DDOS Deflate</u></b></span></span></div>
<div style="text-align: left;">
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;"><a href="http://www.fail2ban.org/wiki/index.php/Main_Page">Fail2ban </a>fails to protect against a distributed brute force attack. this is used to block selected IP addresses that may belong to hosts that are trying to breach the system's security.</span></span></div>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;"><b><u>Download and Install Fail2ban </u></b></span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">rpm -ivh http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-7.noarch.rpm
yum install fail2ban
vi /etc/fail2ban/jail.conf</span></span></pre>
<pre style="background-color: whitesmoke; border-radius: 4px; border: 1px solid rgb(204, 204, 204); box-sizing: border-box; margin-bottom: 10px; overflow: auto; padding: 9.5px; word-break: break-all; word-wrap: break-word;"><span style="color: #333333; font-family: Menlo, Monaco, Consolas, Courier New, monospace; font-size: large;"><span style="line-height: 25.7143px;">ignoreip = 127.0.0.1
bantime  = 240
findtime  = 240
maxretry = 10</span></span></pre>
<span style="background-color: white; color: #333333; font-family: verdana, geneva, sans-serif; font-size: 15px; line-height: 26px;">You can change as your need.</span><br />
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;"><b><u>Start Fail2ban service</u></b></span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">service fail2ban start

/etc/init.d/fail2ban start</span></span></pre>
<div style="text-align: center;">
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><b><u> DDOS Deflate</u></b></span></span></div>
<span style="background-color: white;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;"><a href="http://deflate.medialayer.com/" style="font-size: 15px; line-height: 26px;">DoS Deflate</a><span style="font-size: 15px; line-height: 26px;"> is a lightweight bash shell script designed to assist in the process of blocking a denial of service attack. It utilizes the command below to create a list of IP addresses connected to the server, along with their total number of connections. It is one of the simplest and easiest to install solutions at the software level.</span><br /><span style="font-size: 15px; line-height: 26px;"><b>How To Install (D)DoS Deflate :-</b></span></span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">cd /tmp
wget http://www.inetbase.com/scripts/ddos/install.sh
chmod 0700 install.sh
./install.sh</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;"><b>How To UnInstall (D)DoS Deflate :-</b></span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">wget http://www.inetbase.com/scripts/ddos/uninstall.ddos
chmod 0700 uninstall.ddos
./uninstall.ddos</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">How To Edit Configuration File:-<br />you can set your email for email notification and many more option</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">vi /usr/local/ddos/ddos.conf</span></span></pre>
<pre style="background-color: whitesmoke; border-radius: 4px; border: 1px solid rgb(204, 204, 204); box-sizing: border-box; margin-bottom: 10px; overflow: auto; padding: 9.5px; word-break: break-all; word-wrap: break-word;"><span style="color: #333333; font-family: Menlo, Monaco, Consolas, Courier New, monospace;"><span style="line-height: 25.7143px;">PROGDIR="/usr/local/ddos"
PROG="/usr/local/ddos/ddos.sh"
IGNORE_IP_LIST="/usr/local/ddos/ignore.ip.list"
CRON="/etc/cron.d/ddos.cron"
APF="/etc/apf/apf"
IPT="/sbin/iptables"

##### frequency in minutes for running the script
##### Caution: Every time this setting is changed, run the script with --cron
#####          option so that the new frequency takes effect
FREQ=1

##### How many connections define a bad IP? Indicate that below.
NO_OF_CONNECTIONS=5

##### APF_BAN=1 (Make sure your APF version is atleast 0.96)
##### APF_BAN=0 (Uses iptables for banning ips instead of APF)
APF_BAN=1

##### KILL=0 (Bad IPs are'nt banned, good for interactive execution of script)
##### KILL=1 (Recommended setting)
KILL=1

##### An email is sent to the following address when an IP is banned.
##### Blank would suppress sending of mails
EMAIL_TO="info@hackthesec.co.in"

##### Number of seconds the banned ip should remain in blacklist.
BAN_PERIOD=600</span></span><span style="color: #333333; font-size: 12px; line-height: 19.2px;">
</span></pre>
<div>
<br /></div>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;"><b>How To Check The Number Of Connected Ips:-</b></span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">sh /usr/local/ddos/ddos.sh</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;"><b>How To Restart DDos Deflate:-</b></span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">sh /usr/local/ddos/ddos.sh -c</span></span></pre>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"><a href="http://www.hackthesec.co.in/">www.hackthesec.co.in</a></span></span></pre>
</div>

How to Secure a CentOS Server SSH + Fail2ban + DDOS Deflate

Secure a CentOS Server SSH + Fail2ban + DDOS Deflate Secure Shell (SSH) is a UNIX-based command interface and protocol for securely gettin...

How to Install Brackets (An Open Source Text/Code Editor) On Linux

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<span style="color: #990000; font-size: large;"><u>Brackets An Open Source Text/Code Editor By Adobe Developers</u></span><br />
<span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px; line-height: 26px;">Brackets is a free open-source editor written in HTML, CSS, and JavaScript with a primary focus on Web Development. It was created by Adobe Systems, licensed under the MIT License, and is currently maintained on GitHub. Brackets is available for cross-platform download on Mac, Windows, and Linux.</span></span><br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjWs3c2fA3LEKo45MdDAaPokT6PGQ66gP-cqzS08pMtkDsRCCgIzL1_moB43Z_EXebfFDWTb2ANyMaJOkC-QpLGQlb7VB7iP7BIZUoGXyLvNqhq2DxbgqEalJcPJvDxdTD0_q2N2qCotXp1/s1600/brackets_editor_hackthesec.gif" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjWs3c2fA3LEKo45MdDAaPokT6PGQ66gP-cqzS08pMtkDsRCCgIzL1_moB43Z_EXebfFDWTb2ANyMaJOkC-QpLGQlb7VB7iP7BIZUoGXyLvNqhq2DxbgqEalJcPJvDxdTD0_q2N2qCotXp1/s1600/brackets_editor_hackthesec.gif" /></a></div>
<span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px; line-height: 26px;"><br /></span></span>
<span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Features</u></b></span></span><br />
<br />
<ul style="text-align: left;">
<li><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px; line-height: 26px;">Quick Edit</span></li>
<li><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px; line-height: 26px;">Quick Docs</span></li>
<li><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px; line-height: 26px;">Live Preview</span></li>
<li><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px; line-height: 26px;">JSLint</span></li>
<li><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px; line-height: 26px;">LESS support</span></li>
<li><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px; line-height: 26px;">Theseus integration</span></li>
<li><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px; line-height: 26px;">Open source</span></li>
<li><span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px; line-height: 26px;">Extensibility</span></li>
</ul>
<span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="color: #0b5394; font-size: 15px; line-height: 26px;"><b><u>Download</u></b></span></span><br />
<span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><b><u><span style="background-color: white; font-size: 15px; line-height: 26px;"></span></u></b></span><br />
<span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px; line-height: 26px;">The Adobe Brackets is available for both architectures 32bit and 64bit, it is cross platform as well available for Linux, Windows and Mac. There is 'Extract bundle' available too.</span></span><br />
<span style="color: #333333; font-family: "verdana" , "geneva" , sans-serif;"><span style="font-size: 15px; line-height: 26px;"><br /></span></span>

<center>
<a href="https://github.com/adobe/brackets/releases" title="Download Adobe Brackets Deb Package"><button><span style="font-size: large;"><b>Download Adobe Brackets</b></span></button></a></center>
<b><u><span style="background-color: white; color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px; line-height: 26px;"><br /></span>
</u></b><br />
<span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Dependency for 16.04 Xenial/15.10 Wily</u></b></span></span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">To install libgcrypt11 package for <a href="http://www.hackthesec.co.in/search/label/Ubuntu">Ubuntu</a> 16.04/15.10 (Press Ctrl+Alt+T) and copy the following command in the Terminal:</span></span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>32bit</u></b></span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;"><span style="font-size: large;"># wget http://archive.ubuntu.com/ubuntu/pool/main/libg/libgcrypt11/libgcrypt11_1.5.3-2ubuntu4_i386.deb
# sudo dpkg -i libgcrypt11_1.5.3-2ubuntu4_i386.deb</span></span><span style="line-height: 15.6px;"><span style="font-size: large;">
</span></span></span></pre>
<u><span style="background-color: white; color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px; line-height: 26px;"></span>
<span style="background-color: white; color: #333333; font-family: "verdana" , "geneva" , sans-serif; font-size: 15px; line-height: 26px;"><b>64bit</b></span></u><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;"><span style="font-size: large;"># wget http://archive.ubuntu.com/ubuntu/pool/main/libg/libgcrypt11/libgcrypt11_1.5.3-2ubuntu4_amd64.deb
# sudo dpkg -i libgcrypt11_1.5.3-2ubuntu4_amd64.deb</span></span></span></pre>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="font-size: 12px; line-height: 15.6px;"><a href="http://www.hackthesec.co.in/">www.hackthesec.co.in</a></span></span></pre>
</div>

How to Install Brackets (An Open Source Text/Code Editor) On Linux

Brackets An Open Source Text/Code Editor By Adobe Developers Brackets is a free open-source editor written in HTML, CSS, and JavaScript wi...

Backup Multiple MySQL Or MariaDB Databases Automatically

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<span style="color: #990000; font-size: large;"><u>Backup Multiple MySQL Or MariaDB Databases Automatically</u></span><br />
<span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Introduction</u></b></span></span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">In this write-up, we'll walk through how to backup multiple <a href="http://www.hackthesec.co.in/search/label/Mysql">MySQL</a> or <a href="http://www.hackthesec.co.in/search/label/MariaDB">MariaDB </a>databases that sit on the same machine using a custom bash script and setting up a cron job.</span></span><br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgO88uCszO-9Zrw3ZVIW1PEmPD6ZihgWILMfBTJtMn1wiCRu8_yiGhcfqtsK2u4jg3I_p2HmYzPpKzF0_p3CEO2-100-5x3FQbKeW9vtauEeE-XP_v2W2rF8DJtchISn2kjVsTI1ZccTN8X/s1600/mariadb_backup_mysql_hackthesec.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgO88uCszO-9Zrw3ZVIW1PEmPD6ZihgWILMfBTJtMn1wiCRu8_yiGhcfqtsK2u4jg3I_p2HmYzPpKzF0_p3CEO2-100-5x3FQbKeW9vtauEeE-XP_v2W2rF8DJtchISn2kjVsTI1ZccTN8X/s1600/mariadb_backup_mysql_hackthesec.jpg" /></a></div>
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><br /></span></span>
<span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Database Backup(s)</u></b></span></span><br />
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">We have three MySQL databases on our linux server named db-hackthesec-site, db-hackthesec-blog, db-hackthesec-app.</span></span><br />
<br />
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Log on to your MySQL or MariaDB database and run below query to create a database user <b>db_user_backups</b> to handle backups</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;">GRANT LOCK TABLES, SELECT ON *.*, SHOW VIEW ON *.*, REPLICATION CLIENT ON *.* TO 'db_user_backups'@'%' IDENTIFIED BY '{COMPLEX-PASSWORD}';</span></span></pre>
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Also run below to make sure MySQL is configured to properly restore stored procedures</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;">SET GLOBAL log_bin_trust_function_creators = 1;</span></span></pre>
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Setup the necessarily directory structure and files needed</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;"># create backup directory with environment and log file
sudo mkdir /backups && cd /backups
sudo touch .env db-backup.sh db-backup.log
sudo chmod -R 775 /backups
sudo chmod -R g+s /backups
sudo chmod +x db-backup.sh

# add mysql backup user credentials into environment file
echo "export MYSQL_USER=db_user_backups" > /backups/.env
echo "export MYSQL_PASS={COMPLEX-PASSWORD}" >> /backups/.env</span></span></pre>
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Open db-backup.sh <b>nano /backups/db-backup.sh</b> and paste the code below inside it, then save the file (Ctrl+X -> Y -> hit Enter).</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;">DB_NAMES=( 'db-hackthesec-site' 'db-</span></span><span style="color: white; font-family: 'Courier New', Courier, monospace; line-height: 15.6px;">hackthesec</span><span style="color: white; font-family: 'Courier New', Courier, monospace; line-height: 15.6px;">-blog' 'db-</span><span style="color: white; font-family: 'Courier New', Courier, monospace; line-height: 15.6px;">hackthesec</span><span style="color: white; font-family: 'Courier New', Courier, monospace; line-height: 15.6px;">-app' ) #replace with your own database name(s)</span>
<span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;">BKUP_NAMES=()
BKUP_DIR="/backups"

# get total number of directories
total_dbs=${#DB_NAMES[@]}

# create backup file names
for (( i=0; i<${total_dbs}; i++ )); do
    BKUP_NAMES[$i]="`date +%Y%m%d%H%M`-backup-$${DB_NAMES[$i]}.sql.gz"
done

# get backup users credentials
source $BKUP_DIR/.env

# create backups
for (( i=0; i<${total_dbs}; i++ )); do
    # NOTE: --routines flag makes sure stored procedures are also backed up
    mysqldump --routines -u ${MYSQL_USER} -p${MYSQL_PASS} | gzip > ${BKUP_DIR}/${BKUP_NAMES[$i]}
done</span></span></pre>
<span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Cronjob Setup</u></b></span></span><br />
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Setup a cronjob to run every midnight that runs the backup script and saves the result/output to backup log.</span></span><br />
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><br /></span></span>
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Open crontab</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;">crontab -e</span></span></pre>
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Add below entry to crontab</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;">0 0 * * * /usr/bin/env bash /backups/db-backup.sh &>> /backups/db-backup.log</span></span></pre>
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Note: While testing you can set cronjob to run every 1 minute instead like below</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;">* * * * * /usr/bin/env bash /backups/db-backup.sh &>> /backups/db-backup.log</span></span></pre>
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">-OR- every 5 minutes (replace 5 with the number of minutes you want)</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;">*/5 * * * * /usr/bin/env bash /backups/db-backup.sh &>> /backups/db-backup.log</span></span></pre>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace;"><span style="line-height: 15.6px;"><a href="http://www.hackthesec.co.in/">www.hackthesec.co.in</a></span></span></pre>
</div>

Backup Multiple MySQL Or MariaDB Databases Automatically

Backup Multiple MySQL Or MariaDB Databases Automatically Introduction In this write-up, we'll walk through how to backup multiple MyS...

How to Install Plank Dock On Linux

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<b><u><span style="color: #990000; font-size: x-large;">Installing Plank Dock for Linux</span></u></b><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Plank is meant to be the simplest dock which can be extended to create other dock programs with more advanced features. Installing Plank on Ubuntu from Repository</span></span><br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitHqmWGEcPFLE-oAVOr-KgOkUFz-Ih3h_cBSJF8jgPiqRj4NAflK9O2J2VssYx6TeHlOyFwIjkn0hmtWNCUldvr9S2pbBPUOSgNrzZDcVIKxh11YutvytEZQCfgwMDxIRDHsxN0GG5IItq/s1600/plank_dock_hackthesec.co.in.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitHqmWGEcPFLE-oAVOr-KgOkUFz-Ih3h_cBSJF8jgPiqRj4NAflK9O2J2VssYx6TeHlOyFwIjkn0hmtWNCUldvr9S2pbBPUOSgNrzZDcVIKxh11YutvytEZQCfgwMDxIRDHsxN0GG5IItq/s1600/plank_dock_hackthesec.co.in.png" /></a></div>
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><br /></span></span>
<span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Installing Dependencies</u></b></span></span><br />
<br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="background-color: transparent; line-height: 15.6px;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"># aptitude install automake gnome-common intltool \ 
pkg-config valac libbamf3-dev libdbusmenu-gtk3-dev \ 
libgdk-pixbuf2.0-dev libgee-dev libglib2.0-dev libgtk-3-dev \ 
libwnck-3-dev libx11-dev libgee-0.8-dev</span></span></pre>
<span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Dependency Requirements Listed</u></b></span></span><br />
<pre style="background-color: whitesmoke; border-radius: 4px; border: 1px solid rgb(204, 204, 204); box-sizing: border-box; margin-bottom: 10px; overflow: auto; padding: 9.5px; word-break: break-all; word-wrap: break-word;"><span style="color: #333333; font-family: Menlo, Monaco, Consolas, Courier New, monospace;"><span style="line-height: 25.7143px;">automake
gnome-common
intltool (>= 0.35) 
libtool 
pkg-config 
valac (>= 0.14.1) 
libbamf3-dev (>= 0.2.94) 
libdbusmenu-gtk3-dev (>= 0.6.2) (optional) 
libgdk-pixbuf2.0-dev (>= 2.26.0) 
libgee-dev (>= 0.5.2) 
libglib2.0-dev (>= 2.32.0) 
libgtk-3-dev (>= 3.0.0) 
libwnck-3-dev 
libx11-dev</span></span></pre>
<span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Install to Debian from Source</u></b></span></span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Using Debian 8:</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># cat /etc/*release</span></span></pre>
<span style="background-color: white; color: #333333; font-family: arial, helvetica, sans-serif; font-size: 16px; line-height: 28px;"><b>Output</b></span><br />
<pre style="background-color: whitesmoke; border-radius: 4px; border: 1px solid rgb(204, 204, 204); box-sizing: border-box; margin-bottom: 10px; overflow: auto; padding: 9.5px; word-break: break-all; word-wrap: break-word;"><span style="color: #333333; font-family: Menlo, Monaco, Consolas, Courier New, monospace;"><span style="line-height: 25.7143px;">PRETTY_NAME="Debian GNU/Linux 8 (jessie)"
NAME="Debian GNU/Linux"
VERSION_ID="8"
VERSION="8 (jessie)"
ID=debian
HOME_URL="http://www.debian.org/"
SUPPORT_URL="http://www.debian.org/support/"
BUG_REPORT_URL="https://bugs.debian.org/"</span></span></pre>
<span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Download and Install Plank</u></b></span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: 'Courier New', Courier, monospace; font-size: medium; line-height: 15.6px;"># wget https://launchpad.net/plank/1.0/0.11.1/+download/plank-0.11.1.tar.xz
# tar xvf plank-0.11.1.tar.xz
# cd plank-0.11.1
# ./configure  
# make;make install</span></pre>
<span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Update shared libraries</u></b></span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># ldconfig</span></span></pre>
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Now just type:</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># cp plank /usr/local/bin</span></span></pre>
<span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Launch Plank</u></b></span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># plank</span></span></pre>
<span style="color: #990000; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Alternative Install to Debian - Recommended</u></b></span></span><br />
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Add below to /etc/apt/sources.list</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">deb http://ftp.de.debian.org/debian stretch main</span></span></pre>
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">SID Repository   </span></span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="background-color: white; font-size: 15px; line-height: 26px;"></span></span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Add below to /etc/apt/sources.list</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;">deb http://ftp.de.debian.org/debian sid main</span></span></pre>
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Update Packages List   </span></span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="background-color: white; font-size: 15px; line-height: 26px;"></span></span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">After adding 1 of the above repositories we can now update the deb package list</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># apt-get update</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Install docky and Plank</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># apt-get docky plank</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Answer Yes to the screen prompt like below example to restart services.</span></span><br />
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgVdOykqfmj5PPL4d_1r_shCyOk-vWWKOrQp6apLu5_KiM_WYBtnXSUDVO-9W5KJlS5O1xI6vRDbzRjLHN5lZPEeuvkPZxfPqcrnk9o0RJ7sQ4Bx9oAl4Sff-UCC9MuVGljo7lnO_5pc0ed/s1600/install-plank-configuring-libc6-amd64-restart-services_hackthesec.co.in.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgVdOykqfmj5PPL4d_1r_shCyOk-vWWKOrQp6apLu5_KiM_WYBtnXSUDVO-9W5KJlS5O1xI6vRDbzRjLHN5lZPEeuvkPZxfPqcrnk9o0RJ7sQ4Bx9oAl4Sff-UCC9MuVGljo7lnO_5pc0ed/s1600/install-plank-configuring-libc6-amd64-restart-services_hackthesec.co.in.png" /></a></div>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;"><br /></span></span>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Type plank to start Plank</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># plank</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #990000; font-family: verdana, geneva, sans-serif;"><b><u>Adding Required Ubuntu / Mint Repository</u></b></span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># add-apt-repository ppa:ricotz/docky</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Update Repository</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># apt-get update</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Installing docky</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># apt-get install docky plank</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Removing packages, run following</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># apt-get remove --purge docky plank</span></span></pre>
<span style="color: #990000; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Installing Plank with Ubuntu 15.10/16.04 Linux</u></b></span></span><br />
<span style="color: #990000; font-family: verdana, geneva, sans-serif;"><b><u><span style="background-color: white; font-size: 15px; line-height: 26px;"></span></u></b></span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Add ppa repository</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># add-apt-repository ppa:docky-core/stable</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Install plank</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: 'Courier New', Courier, monospace; font-size: medium; line-height: 15.6px;"># apt-get update
# apt-get install plank docky
# plank</span><span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px; white-space: normal;">
</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #990000; font-family: verdana, geneva, sans-serif;"><b><u>Installing plank on Fedora 23</u></b></span></span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Make sure you have <a href="http://www.hackthesec.co.in/search/label/EPEL_Repo">EPEL</a> installed</span></span><span style="color: #333333; font-family: verdana, geneva, sans-serif; font-size: 15px; line-height: 26px;"> </span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="background-color: white; font-size: 15px; line-height: 26px;"></span></span><br />
<span style="color: #333333; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Installing plank with Fedora is quite simply, can be install with a single command. Update system.</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># yum update -y</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Install plank</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># yum install plank docky</span></span></pre>
<span style="background-color: white; font-size: 15px; line-height: 26px;"><span style="color: #333333; font-family: verdana, geneva, sans-serif;">Configure plank</span></span><br />
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"># plank --preferences</span></span></pre>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="color: white; font-family: Courier New, Courier, monospace; font-size: medium;"><span style="line-height: 15.6px;"><a href="http://www.hackthesec.co.in/">www.hackthesec.co.in</a></span></span></pre>
</div>

How to Install Plank Dock On Linux

Installing Plank Dock for Linux Plank is meant to be the simplest dock which can be extended to create other dock programs with more advan...

Linux x64 - Bind Shell Shellcode Generator

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<h1 style="background-color: white; box-sizing: border-box; color: #555555; font-family: 'Noto Sans', sans-serif; font-size: 38px; font-stretch: normal; font-weight: 300; line-height: 1.4; margin: 0px; text-align: center;">
Linux x64 - Bind Shell Shellcode Generator</h1>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgufAiDKyu-W5i5FafJoqD_bAJ9eiUEK_Hqt_3SxlJ75ACGhlbHjDqsooVfwDztxOlQCoszRtC7s7SAR29UOuzp7MQs-V9STp347Akd6ACtRFyV4r-pLPtQlWokeNZFLCqrUXgPikb6WJf1/s1600/linux_exploit.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgufAiDKyu-W5i5FafJoqD_bAJ9eiUEK_Hqt_3SxlJ75ACGhlbHjDqsooVfwDztxOlQCoszRtC7s7SAR29UOuzp7MQs-V9STp347Akd6ACtRFyV4r-pLPtQlWokeNZFLCqrUXgPikb6WJf1/s320/linux_exploit.jpg" width="320" /></a></div>
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<table class="exploit_list" style="background-color: rgb(239, 239, 239) !important; border-radius: 3px !important; border-spacing: 1px; border: 1px solid rgb(221, 221, 221) !important; box-sizing: border-box; color: #666666; font-family: 'Open Sans', sans-serif; font-size: 14px; line-height: 24px; margin-bottom: 10px; margin-top: 10px; padding: 1px !important; width: 564px;"><tbody style="box-sizing: border-box;">
<tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="box-sizing: border-box; padding: 5px 10px;"></td><td style="box-sizing: border-box; padding: 5px 10px;"><br /></td><td style="box-sizing: border-box; padding: 5px 10px;"></td></tr>
<tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="box-sizing: border-box; padding: 5px 10px;"><table class="exploit_list" style="background-color: rgb(239, 239, 239) !important; border-radius: 3px !important; border-spacing: 1px; border: 1px solid rgb(221, 221, 221) !important; box-sizing: border-box; color: #666666; font-size: 14px; line-height: 24px; margin-bottom: 10px; margin-top: 10px; padding: 1px !important; width: 564px;"><tbody style="box-sizing: border-box;">
<tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Author:</strong> Ajith Kp</td></tr>
</tbody></table>
</td><td style="box-sizing: border-box; padding: 5px 10px;"><br /></td><td style="box-sizing: border-box; padding: 5px 10px;"></td></tr>
<tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Download Exploit:</strong> <a href="https://www.exploit-db.com/download/39728" style="background-color: transparent; box-sizing: border-box; color: #337ab7; outline: 0px; text-decoration: none; transition-duration: 0.3s; transition-property: background-color, box-shadow, border, color, opacity;"><span class="fa fa-file-code-o" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; display: inline-block; font-family: FontAwesome; font-size: inherit; font-stretch: normal; line-height: 1; text-rendering: auto;"></span> Source</a> </td><td colspan="2" style="box-sizing: border-box; padding: 5px 10px;"><br /></td></tr>
</tbody></table>
</div>
</div>

Linux x64 - Bind Shell Shellcode Generator

Linux x64 - Bind Shell Shellcode Generator Author: Ajith Kp Download Exploit: Source

Linux/x86_64 - bindshell (PORT: 5600) - 81 bytes Exploit

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Linux/x86_64 - bindshell (PORT: 5600) - 81 bytes</h1>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgufAiDKyu-W5i5FafJoqD_bAJ9eiUEK_Hqt_3SxlJ75ACGhlbHjDqsooVfwDztxOlQCoszRtC7s7SAR29UOuzp7MQs-V9STp347Akd6ACtRFyV4r-pLPtQlWokeNZFLCqrUXgPikb6WJf1/s1600/linux_exploit.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgufAiDKyu-W5i5FafJoqD_bAJ9eiUEK_Hqt_3SxlJ75ACGhlbHjDqsooVfwDztxOlQCoszRtC7s7SAR29UOuzp7MQs-V9STp347Akd6ACtRFyV4r-pLPtQlWokeNZFLCqrUXgPikb6WJf1/s320/linux_exploit.jpg" width="320" /></a></div>
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<table class="exploit_list" style="background-color: rgb(239, 239, 239) !important; border-radius: 3px !important; border-spacing: 1px; border: 1px solid rgb(221, 221, 221) !important; box-sizing: border-box; color: #666666; font-family: 'Open Sans', sans-serif; font-size: 14px; line-height: 24px; margin-bottom: 10px; margin-top: 10px; padding: 1px !important; width: 564px;"><tbody style="box-sizing: border-box;">
<tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="background: rgb(225, 225, 225); box-sizing: border-box; padding: 5px 10px;"></td><td style="background: rgb(225, 225, 225); box-sizing: border-box; padding: 5px 10px;"><br /></td><td style="background: rgb(225, 225, 225); box-sizing: border-box; padding: 5px 10px;"></td></tr>
<tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="box-sizing: border-box; padding: 5px 10px;"><table class="exploit_list" style="background-color: rgb(239, 239, 239) !important; border-radius: 3px !important; border-spacing: 1px; border: 1px solid rgb(221, 221, 221) !important; box-sizing: border-box; color: #666666; font-size: 14px; line-height: 24px; margin-bottom: 10px; margin-top: 10px; padding: 1px !important; width: 564px;"><tbody style="box-sizing: border-box;">
<tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Author:</strong> Ajith Kp</td></tr>
</tbody></table>
</td><td style="box-sizing: border-box; padding: 5px 10px;"><br /></td><td style="box-sizing: border-box; padding: 5px 10px;"></td></tr>
<tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Download Exploit:</strong> <a href="https://www.exploit-db.com/download/39684" style="background-color: transparent; box-sizing: border-box; color: #337ab7; outline: 0px; text-decoration: none; transition-duration: 0.3s; transition-property: background-color, box-shadow, border, color, opacity;"><span class="fa fa-file-code-o" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; display: inline-block; font-family: FontAwesome; font-size: inherit; font-stretch: normal; line-height: 1; text-rendering: auto;"></span> Source</a> </td><td colspan="2" style="box-sizing: border-box; padding: 5px 10px;"><br /></td></tr>
</tbody></table>
</div>
</div>

Linux/x86_64 - bindshell (PORT: 5600) - 81 bytes Exploit

Linux/x86_64 - bindshell (PORT: 5600) - 81 bytes Author: Ajith Kp Download Exploit: Source

Linux/x86_64 - Read /etc/passwd - 65 bytes Exploit

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<h1 style="background-color: white; box-sizing: border-box; color: #555555; font-family: 'Noto Sans', sans-serif; font-size: 38px; font-stretch: normal; font-weight: 300; line-height: 1.4; margin: 0px; text-align: center;">
Linux/x86_64 - Read /etc/passwd - 65 bytes</h1>
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgUrnkGuQZpO2yj5MKkIUfip7uMBTrjSHJrmO0fWitdIEfTZEymVfMF2hj9PHdEXxccHpM5KnnJtF5mbZzW9F5h_ioig4y7K1llOm0VU-APtI5LFKi_Rk6psRSPLmWrx2rz0Cl_P_SbshKx/s1600/linux_exploit.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="240" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgUrnkGuQZpO2yj5MKkIUfip7uMBTrjSHJrmO0fWitdIEfTZEymVfMF2hj9PHdEXxccHpM5KnnJtF5mbZzW9F5h_ioig4y7K1llOm0VU-APtI5LFKi_Rk6psRSPLmWrx2rz0Cl_P_SbshKx/s320/linux_exploit.jpg" width="320" /></a></div>
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<div>
<table class="exploit_list" style="background-color: rgb(239, 239, 239) !important; border-radius: 3px !important; border-spacing: 1px; border: 1px solid rgb(221, 221, 221) !important; box-sizing: border-box; color: #666666; font-family: 'Open Sans', sans-serif; font-size: 14px; line-height: 24px; margin-bottom: 10px; margin-top: 10px; padding: 1px !important; width: 564px;"><tbody style="box-sizing: border-box;">
<tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="box-sizing: border-box; padding: 5px 10px;"><table class="exploit_list" style="background-color: rgb(239, 239, 239) !important; border-radius: 3px !important; border-spacing: 1px; border: 1px solid rgb(221, 221, 221) !important; box-sizing: border-box; color: #666666; font-size: 14px; line-height: 24px; margin-bottom: 10px; margin-top: 10px; padding: 1px !important; width: 564px;"><tbody style="box-sizing: border-box;">
<tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Author:</strong> Ajith Kp</td></tr>
</tbody></table>
</td><td style="box-sizing: border-box; padding: 5px 10px;"><br /></td><td style="box-sizing: border-box; padding: 5px 10px;"></td></tr>
<tr style="background-color: rgb(248, 248, 248) !important; box-sizing: border-box;"><td style="background: rgb(225, 225, 225); box-sizing: border-box; padding: 5px 10px;"><strong style="box-sizing: border-box;">Download Exploit:</strong> <a href="https://www.exploit-db.com/download/39684" style="background-color: transparent; box-sizing: border-box; color: #337ab7; outline: 0px; text-decoration: none; transition-duration: 0.3s; transition-property: background-color, box-shadow, border, color, opacity;"><span class="fa fa-file-code-o" style="-webkit-font-smoothing: antialiased; box-sizing: border-box; display: inline-block; font-family: FontAwesome; font-size: inherit; font-stretch: normal; line-height: 1; text-rendering: auto;"></span> Source</a></td><td colspan="2" style="background: rgb(225, 225, 225); box-sizing: border-box; padding: 5px 10px;"><br /></td></tr>
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<a href="http://hackthesec.co.in/">HackTheSec.co.in</a></div>
</div>

Linux/x86_64 - Read /etc/passwd - 65 bytes Exploit

Linux/x86_64 - Read /etc/passwd - 65 bytes Author: Ajith Kp Download Exploit: Source HackTheSec.co.in

How to Upgrade Ubuntu 15.10 to Ubuntu 16.04 LTS

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<h1 class="title single-title title20" style="background-color: white; border: 0px; font-family: 'Roboto Slab'; font-size: 28px; line-height: 38px; margin: 0px 0px 5px; opacity: 1; outline: 0px; padding: 0px; transition: opacity 0.24s ease-in-out; vertical-align: baseline; visibility: visible;">
<u><span style="color: #990000;">How to Upgrade Ubuntu 15.10 to Ubuntu 16.04 LTS</span></u></h1>
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<div style="background-color: white; color: #333333; font-family: Verdana, Geneva, sans-serif; font-size: 12px; line-height: 19.2px;">
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b>Introduction</b></span></span></div>
<div style="background-color: white; color: #333333; font-family: Verdana, Geneva, sans-serif; font-size: 12px; line-height: 19.2px;">
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">These release notes for <a href="http://www.hackthesec.co.in/search/label/Ubuntu" style="color: #999999; text-decoration: none;">Ubuntu</a> 16.04 LTS (Xenial Xerus) provide an overview of the release and document the known issues with Ubuntu 16.04 LTS and its flavours.</span></span></div>
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<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi1cTeFaXNAwBJcrNzTxEQv4zd8xtN9MuFWBJnZrpErwD9_KilAuuDOQF7ovq_Pl-IajvwQBZGf0hAsThReLS-QifMOWHJMObod0SS7qirwC_-D0LFEMf2nx478MRLZ6lKgT81sdP0FjpZn/s1600/ubuntu-16.04_www.hackthesec.co.in.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi1cTeFaXNAwBJcrNzTxEQv4zd8xtN9MuFWBJnZrpErwD9_KilAuuDOQF7ovq_Pl-IajvwQBZGf0hAsThReLS-QifMOWHJMObod0SS7qirwC_-D0LFEMf2nx478MRLZ6lKgT81sdP0FjpZn/s1600/ubuntu-16.04_www.hackthesec.co.in.png" /></a></div>
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<div style="color: #333333; font-family: Verdana, Geneva, sans-serif; font-size: 12px; line-height: 19.2px;">
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b>Support lifespan</b></span></span></div>
<div style="color: #333333; font-family: Verdana, Geneva, sans-serif; font-size: 12px; line-height: 19.2px;">
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Ubuntu 16.04 LTS will be supported for 5 years for Ubuntu Desktop, Ubuntu Server, Ubuntu Core, and Ubuntu Kylin. All other flavours will be supported for 3 years.</span></span></div>
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<div style="color: #333333; font-family: Verdana, Geneva, sans-serif; font-size: 12px; line-height: 19.2px;">
<span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Upgrade to Ubuntu 16.04</u></b></span></span></div>
<div style="color: #333333; font-family: Verdana, Geneva, sans-serif; font-size: 12px; line-height: 19.2px;">
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-size: medium;">$ sudo apt-get update
$ sudo apt-get upgrade</span></pre>
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<div style="color: #333333; font-family: Verdana, Geneva, sans-serif; font-size: 12px; line-height: 19.2px;">
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Now install the update-manager-core package on your system.</span></span></div>
<div style="color: #333333; font-family: Verdana, Geneva, sans-serif; font-size: 12px; line-height: 19.2px;">
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-size: medium;">$ sudo apt-get install update-manager-core</span></pre>
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<div style="color: #333333; font-family: Verdana, Geneva, sans-serif; font-size: 12px; line-height: 19.2px;">
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Now edit <b>/etc/update-manager/release-upgrades</b> file and make sure Prompt value is set to lts like below.</span></span></div>
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<pre style="background-color: whitesmoke; border-image-outset: initial; border-image-repeat: initial; border-image-slice: initial; border-image-source: initial; border-image-width: initial; border-radius: 4px; border: 1px solid rgb(204, 204, 204); box-sizing: border-box; margin-bottom: 10px; overflow: auto; padding: 9.5px; word-break: break-all; word-wrap: break-word;"><span style="color: #333333; font-family: Menlo, Monaco, Consolas, Courier New, monospace;"><span style="line-height: 25.7143px;">Prompt=normal</span></span></pre>
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<div style="color: #333333; font-family: Verdana, Geneva, sans-serif; font-size: 12px; line-height: 19.2px;">
<span style="font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;">Finally execute below command to upgrade your Ubuntu 14.04 LTS system to Ubuntu 16.04 LTS system.</span></span></div>
<div style="color: #333333; font-family: Verdana, Geneva, sans-serif; font-size: 12px; line-height: 19.2px;">
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-size: medium;">$ sudo do-release-upgrade</span></pre>
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<div style="color: #333333; font-family: Verdana, Geneva, sans-serif; font-size: 12px; line-height: 19.2px;">
<span style="color: #0b5394; font-family: verdana, geneva, sans-serif;"><span style="font-size: 15px; line-height: 26px;"><b><u>Verify Upgrade</u></b></span></span></div>
<div style="color: #333333; font-family: Verdana, Geneva, sans-serif; font-size: 12px; line-height: 19.2px;">
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-size: medium;">$ lsb_release -a

No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 16.04 LTS
Release:        16.04
Codename:       xenial</span></pre>
<pre style="background: none 0px 0px repeat scroll rgb(60, 60, 60); border-radius: 4px; border: 1px solid rgb(229, 229, 229); color: white; line-height: 1.3em; margin-bottom: 20px; outline: 0px; overflow: auto; padding: 20px; vertical-align: baseline;"><span style="font-size: medium;"><a href="http://www.hackthesec.co.in/">www.hackthesec.co.in</a></span></pre>
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How to Upgrade Ubuntu 15.10 to Ubuntu 16.04 LTS

How to Upgrade Ubuntu 15.10 to Ubuntu 16.04 LTS Introduction These release notes for Ubuntu 16.04 LTS (Xenial Xerus) provide an ove...