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		<title>dns server link and firewall forward</title>
		<link>http://sasikumarp.wordpress.com/2010/04/02/dns-server-link-and-firewall-forward/</link>
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		<pubDate>Fri, 02 Apr 2010 11:29:53 +0000</pubDate>
		<dc:creator>sasikumarp</dc:creator>
				<category><![CDATA[Linux]]></category>

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		<description><![CDATA[http://www.lamolabs.org/blog/282/how-to-setup-a-dns-server-on-centos-5/ find public_html/ -type f -exec sed -i &#8216;/H3qqea3ur6p/d&#8217; {} \; iptables -t nat -A PREROUTING -p tcp -i eth1 &#8211;dport 5222 -j DNAT &#8211;to 192.168.1.20:5222 iptables &#8211;table nat -A POSTROUTING -o eth0 -j MASQUERADE<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sasikumarp.wordpress.com&amp;blog=2933490&amp;post=46&amp;subd=sasikumarp&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>http://www.lamolabs.org/blog/282/how-to-setup-a-dns-server-on-centos-5/</p>
<p>find public_html/ -type f -exec sed -i &#8216;/H3qqea3ur6p/d&#8217; {} \;</p>
<p>iptables -t nat -A PREROUTING -p tcp -i eth1 &#8211;dport 5222 -j DNAT &#8211;to 192.168.1.20:5222</p>
<p>iptables &#8211;table nat -A POSTROUTING -o eth0 -j MASQUERADE</p>
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		<title>squid with transparent proxy</title>
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		<pubDate>Sat, 10 Jan 2009 07:09:21 +0000</pubDate>
		<dc:creator>sasikumarp</dc:creator>
				<category><![CDATA[Linux]]></category>

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		<description><![CDATA[Linux: Setup a transparent proxy with Squid in three easy steps by LinuxTitli [Last updated: December 5, 2007] Y&#8217;day I got a chance to play with Squid and iptables. My job was simple : Setup Squid proxy as a transparent server. Main benefit of setting transparent proxy is you do not have to setup up [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sasikumarp.wordpress.com&amp;blog=2933490&amp;post=44&amp;subd=sasikumarp&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<div class="headline_area">
<h1 class="entry-title">Linux: Setup a transparent proxy with Squid in three easy steps</h1>
<p class="headline_meta">by <span class="author vcard fn">LinuxTitli</span><span class="author vcard fn last updated"> [Last updated: December 5, 2007]</span></p>
</div>
<div style="float:right;margin-top:0;margin-left:5px;"><a title="See all Squid related tips" href="http://www.cyberciti.biz/tips/category/squid-caching-server/"><img src="http://figs.cyberciti.biz/3rdparty/squid-logo.png" border="0" alt="" /></a></div>
<p>Y&#8217;day I got a chance to play with Squid and iptables. My job was simple : Setup Squid proxy as a transparent server.</p>
<p>Main benefit of setting transparent proxy is you do not have to setup up individual browsers to work with proxies.</p>
<h3>My Setup:</h3>
<p>i) System: HP dual Xeon CPU system with 8 GB RAM (good for squid).<br />
ii) Eth0: IP:192.168.1.1<br />
iii) Eth1: IP: 192.168.2.1 (192.168.2.0/24 network (around 150 windows XP systems))<br />
iv) OS: Red Hat Enterprise Linux 4.0 (Following instruction should work with Debian and all other Linux distros)</p>
<p>Eth0 connected to internet and eth1 connected to local lan i.e. system act as router.</p>
<h3>Server Configuration</h3>
<ul>
<li>Step #1 : Squid configuration so that it will act as a transparent proxy</li>
<li>Step #2 : Iptables configuration
<ul>
<li>a)	Configure system as router</li>
<li>b)	Forward all http requests to 3128 (DNAT)</li>
</ul>
</li>
<li>Step #3: Run scripts and start squid service</li>
</ul>
<p>First, Squid server installed (use up2date squid) and configured by adding following directives to file:<br />
<code># vi /etc/squid/squid.conf</code></p>
<p>Modify or add following squid directives:<br />
<code>httpd_accel_host <span style="color:#ff0000;">virtual</span><br />
httpd_accel_port <span style="color:#ff0000;">80</span><br />
httpd_accel_with_proxy <span style="color:#ff0000;">on</span><br />
httpd_accel_uses_host_header <span style="color:#ff0000;">on</span><br />
acl lan src <span style="color:#ff0000;">192.168.1.1 192.168.2.0/24</span><br />
http_access allow <span style="color:#ff0000;">localhost</span><br />
http_access allow <span style="color:#ff0000;">lan</span></code></p>
<p>Where,</p>
<ul>
<li>httpd_accel_host <span style="color:#ff0000;">virtual</span>: Squid as an httpd accelerator</li>
<li>httpd_accel_port <span style="color:#ff0000;">80</span>: 80 is port you want to act as a proxy</li>
<li>httpd_accel_with_proxy <span style="color:#ff0000;">on</span>: Squid act as both a local httpd accelerator and as a proxy.</li>
<li>httpd_accel_uses_host_header <span style="color:#ff0000;">on</span>: Header is turned on which is the hostname from the URL.</li>
<li>acl lan src <span style="color:#ff0000;">192.168.1.1 192.168.2.0/24</span>: Access control list, only allow LAN computers to use squid</li>
<li>http_access allow <span style="color:#ff0000;">localhost</span>: Squid access to LAN and localhost ACL only</li>
<li>http_access allow <span style="color:#ff0000;">lan</span>: &#8212; same as above &#8211;</li>
</ul>
<p>Here is the complete listing of squid.conf for your reference (grep will remove all comments and sed will remove all empty lines, thanks to David Klein for quick hint ):<br />
<code># grep -v "^#" /etc/squid/squid.conf | sed -e '/^$/d'</code></p>
<p>OR, try out sed (thanks to <a href="http://www.cyberciti.biz/tips/linux-setup-transparent-proxy-squid-howto.html#comment-144">kotnik</a> for small sed trick)<br />
<code># cat /etc/squid/squid.conf | sed '/ *#/d; /^ *$/d'</code></p>
<p>Output:<br />
<code>hierarchy_stoplist cgi-bin ?<br />
acl QUERY urlpath_regex cgi-bin \?<br />
no_cache deny QUERY<br />
hosts_file /etc/hosts<br />
refresh_pattern ^ftp:           1440    20%     10080<br />
refresh_pattern ^gopher:        1440    0%      1440<br />
refresh_pattern .               0       20%     4320<br />
acl all src 0.0.0.0/0.0.0.0<br />
acl manager proto cache_object<br />
acl localhost src 127.0.0.1/255.255.255.255<br />
acl to_localhost dst 127.0.0.0/8<br />
acl purge method PURGE<br />
acl CONNECT method CONNECT<br />
cache_mem 1024 MB<br />
http_access allow manager localhost<br />
http_access deny manager<br />
http_access allow purge localhost<br />
http_access deny purge<br />
http_access deny !Safe_ports<br />
http_access deny CONNECT !SSL_ports<br />
acl lan src 192.168.1.1  192.168.2.0/24<br />
http_access allow localhost<br />
http_access allow lan<br />
http_access deny all<br />
http_reply_access allow all<br />
icp_access allow all<br />
visible_hostname myclient.hostname.com<br />
httpd_accel_host virtual<br />
httpd_accel_port 80<br />
httpd_accel_with_proxy on<br />
httpd_accel_uses_host_header on<br />
coredump_dir /var/spool/squid</code></p>
<h3>Iptables configuration</h3>
<p>Next, I had added following rules to forward all http requests (coming to port 80) to the Squid server port 3128 :<br />
<code>iptables -t nat -A PREROUTING -i  <span style="color:#ff0000;">eth1</span> -p tcp --dport <span style="color:#ff0000;">80</span> -j DNAT --to 192.168.1.1:3128<br />
iptables -t nat -A PREROUTING -i  <span style="color:#ff0000;">eth0</span> -p tcp --dport  <span style="color:#ff0000;">80 -j REDIRECT --to-port 3128</span></code></p>
<p>Here is complete shell script. Script first configure Linux system as router and forwards all http request to port 3128 (Download the <a href="http://www.cyberciti.biz/tips/wp-content/uploads/2006/06/fw.proxy.txt">fw.proxy</a> shell script):<br />
<code><em><span style="color:#9a1900;">#!/bin/sh</span></em><br />
<em><span style="color:#9a1900;"># squid server IP</span></em><br />
SQUID_SERVER<span style="color:#990000;">=</span><span style="color:#ff0000;">"192.168.1.1"</span><br />
<em><span style="color:#9a1900;"># Interface connected to Internet</span></em><br />
INTERNET<span style="color:#990000;">=</span><span style="color:#ff0000;">"eth0"</span><br />
<em><span style="color:#9a1900;"># Interface connected to LAN</span></em><br />
LAN_IN<span style="color:#990000;">=</span><span style="color:#ff0000;">"eth1"</span><br />
<em><span style="color:#9a1900;"># Squid port</span></em><br />
SQUID_PORT<span style="color:#990000;">=</span><span style="color:#ff0000;">"3128"</span><br />
<em><span style="color:#9a1900;"># DO NOT MODIFY BELOW</span></em><br />
<em><span style="color:#9a1900;"># Clean old firewall</span></em><br />
iptables <span style="color:#990000;">-</span>F<br />
iptables <span style="color:#990000;">-</span>X<br />
iptables <span style="color:#990000;">-</span>t nat <span style="color:#990000;">-</span>F<br />
iptables <span style="color:#990000;">-</span>t nat <span style="color:#990000;">-</span>X<br />
iptables <span style="color:#990000;">-</span>t mangle <span style="color:#990000;">-</span>F<br />
iptables <span style="color:#990000;">-</span>t mangle <span style="color:#990000;">-</span>X<br />
<em><span style="color:#9a1900;"># Load IPTABLES modules for NAT and IP conntrack support</span></em><br />
modprobe ip_conntrack<br />
modprobe ip_conntrack_ftp<br />
<em><span style="color:#9a1900;"># For win xp ftp client</span></em><br />
<em><span style="color:#9a1900;">#modprobe ip_nat_ftp</span></em><br />
echo <span style="color:#993399;">1</span> <span style="color:#990000;">&gt;</span> /proc/sys/net/ipv4/<strong><span style="color:#0000ff;">ip_forward</span></strong><br />
<em><span style="color:#9a1900;"># Setting default filter policy</span></em><br />
iptables <span style="color:#990000;">-</span>P INPUT DROP<br />
iptables <span style="color:#990000;">-</span>P OUTPUT ACCEPT<br />
<em><span style="color:#9a1900;"># Unlimited access to loop back</span></em><br />
iptables <span style="color:#990000;">-</span>A INPUT <span style="color:#990000;">-</span>i lo <span style="color:#990000;">-</span>j ACCEPT<br />
iptables <span style="color:#990000;">-</span>A OUTPUT <span style="color:#990000;">-</span>o lo <span style="color:#990000;">-</span>j ACCEPT<br />
<em><span style="color:#9a1900;"># Allow UDP, DNS and Passive FTP</span></em><br />
iptables <span style="color:#990000;">-</span>A INPUT <span style="color:#990000;">-</span>i <span style="color:#009900;">$INTERNET</span> <span style="color:#990000;">-</span><strong><span style="color:#0000ff;">m</span></strong> state <span style="color:#990000;">-</span><span style="color:#990000;">-</span>state ESTABLISHED<span style="color:#990000;">,</span>RELATED <span style="color:#990000;">-</span>j ACCEPT<br />
<em><span style="color:#9a1900;"># set this system as a router for Rest of LAN</span></em><br />
iptables <span style="color:#990000;">-</span><span style="color:#990000;">-</span>table nat <span style="color:#990000;">-</span><span style="color:#990000;">-</span>append POSTROUTING <span style="color:#990000;">-</span><span style="color:#990000;">-</span>out<span style="color:#990000;">-</span>interface <span style="color:#009900;">$INTERNET</span> <span style="color:#990000;">-</span>j MASQUERADE<br />
iptables <span style="color:#990000;">-</span><span style="color:#990000;">-</span>append FORWARD <span style="color:#990000;">-</span><span style="color:#990000;">-</span>in<span style="color:#990000;">-</span>interface <span style="color:#009900;">$LAN_IN</span> <span style="color:#990000;">-</span>j ACCEPT<br />
<em><span style="color:#9a1900;"># unlimited access to LAN</span></em><br />
iptables <span style="color:#990000;">-</span>A INPUT <span style="color:#990000;">-</span>i <span style="color:#009900;">$LAN_IN</span> <span style="color:#990000;">-</span>j ACCEPT<br />
iptables <span style="color:#990000;">-</span>A OUTPUT <span style="color:#990000;">-</span>o <span style="color:#009900;">$LAN_IN</span> <span style="color:#990000;">-</span>j ACCEPT<br />
<em><span style="color:#9a1900;"># DNAT port 80 request comming from LAN systems to squid 3128 ($SQUID_PORT) aka transparent proxy</span></em><br />
iptables <span style="color:#990000;">-</span>t nat <span style="color:#990000;">-</span>A PREROUTING <span style="color:#990000;">-</span>i <span style="color:#009900;">$LAN_IN</span> <span style="color:#990000;">-</span>p tcp <span style="color:#990000;">-</span><span style="color:#990000;">-</span>dport <span style="color:#993399;">80</span> <span style="color:#990000;">-</span>j DNAT <span style="color:#990000;">-</span><span style="color:#990000;">-</span>to <span style="color:#009900;">$SQUID_SERVER</span><span style="color:#990000;">:</span><span style="color:#009900;">$SQUID_PORT</span><br />
<em><span style="color:#9a1900;"># if it is same system</span></em><br />
iptables <span style="color:#990000;">-</span>t nat <span style="color:#990000;">-</span>A PREROUTING <span style="color:#990000;">-</span>i <span style="color:#009900;">$INTERNET</span> <span style="color:#990000;">-</span>p tcp <span style="color:#990000;">-</span><span style="color:#990000;">-</span>dport <span style="color:#993399;">80</span> <span style="color:#990000;">-</span>j REDIRECT <span style="color:#990000;">-</span><span style="color:#990000;">-</span>to<span style="color:#990000;">-</span>port <span style="color:#009900;">$SQUID_PORT</span><br />
<em><span style="color:#9a1900;"># DROP everything and Log it</span></em><br />
iptables <span style="color:#990000;">-</span>A INPUT <span style="color:#990000;">-</span>j LOG<br />
iptables <span style="color:#990000;">-</span>A INPUT <span style="color:#990000;">-</span>j DROP</code></p>
<p>Save shell script. Execute script so that system will act as a router and forward the ports:<br />
<code># chmod +x /etc/fw.proxy<br />
# /etc/fw.proxy<br />
# service iptables save<br />
# chkconfig iptables on</code></p>
<p>Start or Restart the squid:<br />
<code># /etc/init.d/squid restart<br />
# chkconfig squid on</code></p>
<h3>Desktop / Client computer configuration</h3>
<p>Point all desktop clients to your eth1 IP address (192.168.2.1) as Router/Gateway (use DHCP to distribute this information). You do not have to setup up individual browsers to work with proxies.</p>
<h3>How do I test my squid proxy is working correctly?</h3>
<p>See access log file /var/log/squid/access.log:<br />
<code># tail -f /var/log/squid/access.log</code></p>
<p>Above command will monitor all incoming request and log them to /var/log/squid/access_log file. Now if somebody accessing a website through browser, squid will log information.</p>
<h3>Problems and solutions</h3>
<h4>(a) Windows XP FTP Client</h4>
<p>All Desktop client FTP session request ended with an error:<br />
Illegal PORT command.</p>
<p>I had loaded the ip_nat_ftp kernel module. Just type the following command press Enter and voila!<br />
<code># modprobe ip_nat_ftp</code></p>
<p>Please note that modprobe command is already added to a shell script (above).</p>
<h4>(b) Port 443 redirection</h4>
<p>I had block out all connection request from our router settings except for our proxy (192.168.1.1) server. So all ports including 443 (https/ssl) request denied. You cannot redirect port 443, from <a href="http://lists.debian.org/debian-user/2004/05/msg01434.html">debian mailing list</a>, &#8220;<em>Long answer: SSL is specifically designed to prevent &#8220;man in the middle&#8221; attacks, and setting up squid in such a way would be the same as such a &#8220;man in the middle&#8221; attack. You might be able to successfully achive this, but not without breaking the encryption and certification that is the point behind SSL</em>&#8220;.</p>
<p>Therefore, I had quickly reopen port 443 (router firewall) for all my LAN computers and problem was solved.</p>
<h4>(c) Squid Proxy authentication in a transparent mode</h4>
<p>You cannot use Squid authentication with a transparently intercepting proxy.</p>
<h3>Further reading:</h3>
<ul>
<li><a href="http://www.cyberciti.biz/nixcraft/vivek/blogger/2005/10/how-do-i-use-iptables-connection.html">How do I use Iptables connection tracking feature? </a></li>
<li><a href="http://www.cyberciti.biz/nixcraft/vivek/blogger/2005/10/how-do-i-build-simple-linux-firewall.html">How do I build a Simple Linux Firewall for DSL/Dial-up connection? </a></li>
<li><strong>Update:</strong> <a href="http://www.cyberciti.biz/nixcraft/forum/viewtopic.php?t=457">Forum topic discussion: Setting up a transparent proxy with Squid peering to ISP squid server</a></li>
<li><a href="http://squid-docs.sourceforge.net/latest/html/book1.html">Squid, a user&#8217;s guide</a></li>
<li><a href="http://www.squid-cache.org/Doc/FAQ/">Squid FAQ</a></li>
<li><a href="http://tldp.org/HOWTO/TransparentProxy.html">Transparent Proxy with Linux and Squid mini-HOWTO</a></li>
</ul>
<p>Updated for accuracy.</p>
<p>&lt;!&#8211;    &#8211;&gt;</p>
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		<title>Subversion with FC7</title>
		<link>http://sasikumarp.wordpress.com/2008/12/16/subversion-with-fc7/</link>
		<comments>http://sasikumarp.wordpress.com/2008/12/16/subversion-with-fc7/#comments</comments>
		<pubDate>Tue, 16 Dec 2008 12:55:09 +0000</pubDate>
		<dc:creator>sasikumarp</dc:creator>
				<category><![CDATA[Linux]]></category>

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		<description><![CDATA[HOWTO &#8211; http(Apache) + Subversion on FC7 This is a howto on getting subversion (multiple repositories) + http on FC7. We will be logged in as root for quite a few tasks &#8211; make sure that you have read relevant documentation/tutorials before trying this HOWTO. Keep an eye on 2 important things: id of logged [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sasikumarp.wordpress.com&amp;blog=2933490&amp;post=42&amp;subd=sasikumarp&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<h3 class="post-title entry-title"><a href="http://linuxconfig.blogspot.com/2007/10/howto-httpapache-subversion-on-fc7.html">HOWTO &#8211; http(Apache) + Subversion on FC7</a></h3>
<p>This is a howto on getting subversion (multiple repositories) + http on FC7.</p>
<p>We will be logged in as root for quite a few tasks &#8211; make sure that you have read relevant documentation/tutorials before trying this HOWTO.</p>
<p>Keep an eye on 2 important things:</p>
<ul>
<li>id of logged in user</li>
<li>pwd &#8211; present working directory</li>
</ul>
<p>Both of these will be apparent in the prompt &#8211; I have used the standard prompt on<br />
any Linux system &#8211; [user@machine 'pwd']</p>
<p><span style="font-weight:bold;">1. Install svn and mod_dav_svn via yum</span></p>
<p><span style="font-weight:bold;">2. Log in as root and create your directory structure for holding the repo:</span><br />
<span style="font-family:times new roman;">[root@rknowsys2 var]#  mkdir -p /var/subversion/repos</span></p>
<p><span style="font-weight:bold;">3. The repository has to be owned by apache to enable apache to read and write to this directory:</span><br />
[root@rknowsys2 var]# chown -R apache:apache /var/subversion</p>
<p><span style="font-weight:bold;">4. Create your repo &#8211; </span><br />
[root@rknowsys2 var]#  svnadmin create /var/subversion/repos/</p>
<p><span style="font-weight:bold;">5. Import you source files into the repo &#8211; My source files are in directory &#8220;/root/kc/for-svn/iRunway&#8221; &#8212;&#8212;</span><br />
[root@rknowsys2 var]# svn import /root/kc/for-svn/iRunway file:///var/subversion/repos/iRunway -m &#8220;initial import&#8221;<br />
You will see stuff like this&#8230;&#8230;..<br />
Adding         /root/kc/for-svn/iRunway/trunk/public/application-help.html<br />
Adding         /root/kc/for-svn/iRunway/trunk/public/favicon.ico<br />
&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;<br />
&#8230;&#8230;&#8230;&#8230;..<br />
&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..<br />
Committed revision 1.</p>
<p><span style="font-weight:bold;">6. Now ensure that /var/subversion is owned by apache &#8211; Since I ran the &#8216;svn create&#8217; and &#8216;svn import&#8217; as root, I am not sure who owns the repo &#8211; The below command is to remove these doubts:</span><br />
[root@rknowsys2 for-svn]# chown -R apache:apache /var/subversion</p>
<p><span style="font-weight:bold;">7. Now lets configure apache to work with subversion</span><br />
<span style="font-weight:bold;">refer this link:  http://svnbook.red-bean.com/nightly/en/svn.serverconfig.httpd.html</span><br />
<span style="font-weight:bold;">Edit the conf file and add the content at the end of the file:</span><br />
[root@rknowsys2 junk]# vi /etc/httpd/conf/httpd.conf<br />
# kc start configuring apache for subversion 07-aug-07<br />
# Instructions from:<br />
#    http://svnbook.red-bean.com/nightly/en/svn.serverconfig.httpd.html<br />
# The above page is also saved to /root/admin-functions/subversion-stuff<br />
# already loaded &#8211; kc LoadModule dav_svn_module     modules/mod_dav_svn.so</p>
<p>DAV svn<br />
SVNPath /var/subversion/repos/<br />
#ServerName svn-rknowsys.no-ip.info<br />
#ServerName 192.168.0.13 server name given in orig location above!!!!</p>
<p># how to authenticate a user<br />
AuthType Basic<br />
AuthName &#8220;Subversion repository&#8221;<br />
AuthUserFile /etc/svn-auth-file</p>
<p># only authenticated users may access the repository<br />
Require valid-user</p>
<p>CustomLog logs/svn_logfile &#8220;%t %u %{SVN-ACTION}e&#8221; env=SVN-ACTION<br />
# kc end subversion stuff 07-aug-07</p>
<p><span style="font-weight:bold;">8. Now create subversion users:</span><br />
[root@rknowsys2 junk] htpasswd -cm /etc/svn-auth-file kcr<span style="font-family:monospace;"><br />
</span>New password: *****<span style="font-family:monospace;"><br />
</span>Re-type new password: *****<span style="font-family:monospace;"><br />
</span>Adding password for user kcr</p>
<p><span style="font-weight:bold;">9. Restart the httpd server</span><br />
[root@rknowsys2 for-svn]# service httpd restart<br />
Stopping httpd:                                            [  OK  ]<br />
Starting httpd:                                            [  OK  ]</p>
<p><span style="font-weight:bold;">10. Start using the repo</span><br />
[root@rknowsys2 junk]# svn list http://192.168.0.13/repos/iRunway<br />
Authentication realm:  Subversion repository<br />
Password for &#8216;root&#8217;:<br />
Authentication realm:  Subversion repository<br />
Username: kcr<br />
Password for &#8216;kcr&#8217;:<br />
branches/<br />
tags/<br />
trunk/<br />
[root@rknowsys2 junk]#</p>
<p><span style="font-weight:bold;">11. And now start creating subversion users using the htpasswd command shown above. &#8211; You are ready to roll it out to users.</span></p>
<p><span style="font-weight:bold;">12. </span><span style="font-weight:bold;">Making multiple subversion repositories:</span><br />
<span style="font-weight:bold;">Let us do this in directory:/var/subversion/repos1</span><br />
[root@rknowsys2 ~]# sudo -u apache mkdir -p /var/subversion/repos1<br />
[root@rknowsys2 ~]# svnadmin create /var/subversion/repos1/ideaexchage<br />
[root@rknowsys2 ~]# svnadmin create /var/subversion/repos1/tourism<br />
[root@rknowsys2 ~]# svn import /root/kc/for-svn/ideaXchange/ file:///var/subversion/repos1/ideaexchage/ -m &#8220;Initial import&#8221;<br />
Adding &#8230;&#8230;..<br />
&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<br />
Committed revision 1.<br />
[root@rknowsys2 ~]# svn import /root/kc/for-svn/tourism/ file:///var/subversion/repos1/tourism/ -m &#8220;Initial import&#8221;<br />
Committed revision 1.</p>
<p><span style="font-weight:bold;">13. Now need to modify apache conf file:</span><br />
Put this in the apache dir:<br />
# kc start configuring apache for multiple repos in subversion 22-aug-07<br />
# Instructions from:<br />
#       http://svn.haxx.se/users/archive-2004-09/1190.shtml<br />
#       http://cheminfo.informatics.indiana.edu/~rguha/misc/svnapache.html<br />
# The above page is also saved to /root/admin-functions/subversion-stuff<br />
# already loaded &#8211; kc LoadModule dav_svn_module     modules/mod_dav_svn.so</p>
<p>DAV svn<br />
SVNParentPath /var/subversion/repos1/</p>
<p># how to authenticate a user<br />
AuthType Basic<br />
AuthName &#8220;Subversion repository&#8221;<br />
AuthUserFile /etc/svn-auth-file</p>
<p># only authenticated users may access the repository<br />
Require valid-user</p>
<p># kc end subversion stuff 22-aug-07</p>
<p><span style="font-weight:bold;">14. Restart the apache server</span><br />
[root@rknowsys2 ~]# service httpd restart<br />
Stopping httpd:                                            [  OK  ]<br />
Starting httpd:                                            [  OK  ]</p>
<p><span style="font-weight:bold;">15. Verify that the new repos are accessible</span><br />
[root@rknowsys2 ~]# svn list http://192.168.0.12/repos1/tourism<br />
Authentication realm:  Subversion repository<br />
Password for &#8216;root&#8217;:<br />
Authentication realm:  Subversion repository<br />
Username: kcr<br />
Password for &#8216;kcr&#8217;:<br />
branches/<br />
tags/<br />
trunk/<br />
[root@rknowsys2 ~]#</p>
<p>WORKING FINE&#8230;&#8230;&#8230;..<br />
The problem was I typed &#8216;repo1&#8242; instead of &#8216;repos1&#8242;</p>
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		<title>virtual box in ununtu</title>
		<link>http://sasikumarp.wordpress.com/2008/08/22/virtual-box-in-ununtu/</link>
		<comments>http://sasikumarp.wordpress.com/2008/08/22/virtual-box-in-ununtu/#comments</comments>
		<pubDate>Fri, 22 Aug 2008 11:34:42 +0000</pubDate>
		<dc:creator>sasikumarp</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

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		<description><![CDATA[http://www.ubuntugeek.com/howto-install-virtualbox-16-in-ubuntu-804hardy-heron-including-usb-support.html http://ubuntuforums.org/showthread.php?p=2202027 http://ubuntuforums.org/archive/index.php/t-393582.html<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sasikumarp.wordpress.com&amp;blog=2933490&amp;post=38&amp;subd=sasikumarp&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>http://www.ubuntugeek.com/howto-install-virtualbox-16-in-ubuntu-804hardy-heron-including-usb-support.html</p>
<p>http://ubuntuforums.org/showthread.php?p=2202027</p>
<p>http://ubuntuforums.org/archive/index.php/t-393582.html</p>
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		<title>pear upgrad new version</title>
		<link>http://sasikumarp.wordpress.com/2008/07/22/pear-upgrad-new-version/</link>
		<comments>http://sasikumarp.wordpress.com/2008/07/22/pear-upgrad-new-version/#comments</comments>
		<pubDate>Tue, 22 Jul 2008 07:52:08 +0000</pubDate>
		<dc:creator>sasikumarp</dc:creator>
				<category><![CDATA[Windows]]></category>

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		<description><![CDATA[   pear upgrade &#8211;force http://pear.php.net/get/Archive_Tar http://pear.php.net/get/XML_Parser http://pear.php.net/get/Console_Getopt-1.2.2    pear upgrade &#8211;force http://pear.php.net/get/PEAR-1.3.3 (_IF_ your existing version is older than 1.3.3)    pear upgrade &#8211;force http://pear.php.net/get/PEAR-1.4.3.tar    pear upgrade PEAR<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sasikumarp.wordpress.com&amp;blog=2933490&amp;post=31&amp;subd=sasikumarp&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>   pear upgrade &#8211;force http://pear.php.net/get/Archive_Tar http://pear.php.net/get/XML_Parser http://pear.php.net/get/Console_Getopt-1.2.2<br />
   pear upgrade &#8211;force http://pear.php.net/get/PEAR-1.3.3 (_IF_ your existing version is older than 1.3.3)<br />
   pear upgrade &#8211;force http://pear.php.net/get/PEAR-1.4.3.tar<br />
   pear upgrade PEAR</p>
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		<title>php-pear upgrade</title>
		<link>http://sasikumarp.wordpress.com/2008/06/11/php-pear-upgrade/</link>
		<comments>http://sasikumarp.wordpress.com/2008/06/11/php-pear-upgrade/#comments</comments>
		<pubDate>Wed, 11 Jun 2008 14:28:43 +0000</pubDate>
		<dc:creator>sasikumarp</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

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		<description><![CDATA[Procedure Create a temp directory: E.g.: C:\temp Download PEAR 1.3.3 and unzip the content into the temp directory. Open a dos window and go to the temp directory: cd C:\temp Install PEAR 1.3.3, type: C:\temp&#62;pear upgrade PEAR-1.3.3 You will see the following: downloading PEAR-1.3.3.tgz &#8230; Starting to download PEAR-1.3.3.tgz (103,320 bytes) &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;done: 103,320 bytes upgrade [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sasikumarp.wordpress.com&amp;blog=2933490&amp;post=29&amp;subd=sasikumarp&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><span class="css-SectionSubTitle">Procedure</span></p>
<ol>
<li>Create a temp directory:<br />
E.g.: C:\temp</li>
<li>Download <a href="http://pear.php.net/package/PEAR/download/1.3.3" target="_blank">PEAR 1.3.3</a> and unzip the content into the temp directory.</li>
<li>Open a dos window and go to the temp directory:<br />
<span class="css-CodeEmphasize">cd C:\temp</span></li>
<li>Install PEAR 1.3.3, type:
<p><span class="css-CodeOutput">C:\temp&gt;</span><span class="css-CodeEmphasize">pear upgrade PEAR-1.3.3</span></p>
<p>You will see the following:</p>
<p><span class="css-CodeOutput">downloading PEAR-1.3.3.tgz &#8230;<br />
Starting to download PEAR-1.3.3.tgz (103,320 bytes)<br />
&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;done: 103,320 bytes<br />
upgrade ok: PEAR 1.3.3</span></li>
<li>Install Archive_Tar-1.3.1, type:
<p><span class="css-CodeOutput">C:\temp&gt;</span><span class="css-CodeEmphasize">pear upgrade &#8211;force PEAR-1.3.6 Archive_Tar-1.3.1 Console_Getopt-1.2</span></p>
<p>You will see the following:</p>
<p><span class="css-CodeOutput">downloading PEAR-1.3.6.tgz &#8230;<br />
Starting to download PEAR-1.3.6.tgz (106,880 bytes)<br />
&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.done: 106,880 bytes<br />
downloading Archive_Tar-1.3.1.tgz &#8230;<br />
Starting to download Archive_Tar-1.3.1.tgz (15,102 bytes)<br />
&#8230;done: 15,102 bytes<br />
downloading Console_Getopt-1.2.tgz &#8230;<br />
Starting to download Console_Getopt-1.2.tgz (3,370 bytes)<br />
&#8230;done: 3,370 bytes<br />
upgrade ok: Console_Getopt 1.2<br />
upgrade ok: Archive_Tar 1.3.1<br />
requires package &#8216;XML_RPC&#8217; &gt;= 1.4.0<br />
PEAR: Dependencies failed</span></p>
<div class="css-PrintHide">
 //&lt;![CDATA[<br />
  document.write(display_ad_inside_content());<br />
 //]]&gt;<br />
&lt;!&#8211;<br />
google_ad_client = &#8220;pub-0337924350061493&#8243;;<br />
google_ad_slot = &#8220;6890238920&#8243;;<br />
google_ad_width = 300;<br />
google_ad_height = 250;<br />
//&#8211;&gt;
</div>
</li>
<li>Install PEAR-1.4.3, type:
<p><span class="css-CodeOutput">C:\temp&gt;</span><span class="css-CodeEmphasize">pear upgrade PEAR-1.4.3</span></p>
<p>You will see the following:</p>
<p><span class="css-CodeOutput">downloading PEAR-1.4.3.tgz &#8230;<br />
Starting to download PEAR-1.4.3.tgz (276,859 bytes)<br />
&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;done: 276,859 bytes<br />
Optional dependencies:<br />
package &#8216;XML_RPC&#8217; version &gt;= 1.4.0 is recommended to utilize some features.<br />
Installed version is 1.1.0<br />
package &#8216;PEAR_Frontend_Web&#8217; version &gt;= 0.5.0 is recommended to utilize some<br />
features.<br />
package &#8216;PEAR_Frontend_Gtk&#8217; version &gt;= 0.4.0 is recommended to utilize some<br />
features.<br />
upgrade ok: PEAR 1.4.3<br />
WARNING: channel &#8220;pear.php.net&#8221; has updated its protocols, use &#8220;channel-update<br />
pear.php.net&#8221; to update<br />
Did not download optional dependencies: pear/XML_RPC, use &#8211;alldeps to download<br />
automatically<br />
Skipping package &#8220;pear/PEAR&#8221;, already installed as version 1.4.3<br />
downloading Console_Getopt-1.2.2.tgz &#8230;<br />
Starting to download Console_Getopt-1.2.2.tgz (4,252 bytes)<br />
&#8230;..done: 4,252 bytes<br />
upgrade ok: channel://pear.php.net/Console_Getopt-1.2.2</span></li>
<li>Install PEAR-1.4.11, type:
<p><span class="css-CodeOutput">C:\temp&gt;</span><span class="css-CodeEmphasize">pear upgrade &#8211;force PEAR-1.4.11</span></p>
<p>You will see the following:</p>
<p><span class="css-CodeOutput">WARNING: channel &#8220;pear.php.net&#8221; has updated its protocols, use &#8220;channel-update<br />
pear.php.net&#8221; to update<br />
Did not download optional dependencies: pear/XML_RPC, use &#8211;alldeps to download<br />
automatically<br />
warning: pear/PEAR requires package &#8220;pear/XML_RPC&#8221; (version &gt;= 1.4.0), installed<br />
version is 1.1.0<br />
downloading PEAR-1.4.11.tgz &#8230;<br />
Starting to download PEAR-1.4.11.tgz (283,272 bytes)<br />
&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;done: 283,272 bytes<br />
upgrade ok: channel://pear.php.net/PEAR-1.4.11<br />
PEAR: Optional feature webinstaller available (PEAR&#8217;s web-based installer)<br />
PEAR: Optional feature gtkinstaller available (PEAR&#8217;s PHP-GTK-based installer)<br />
PEAR: Optional feature gtk2installer available (PEAR&#8217;s PHP-GTK2-based installer)</p>
<p>To install use &#8220;pear install PEAR#featurename&#8221;p&#8221; &#8212; upgrade &#8211;force PEAR-1.4.11</span></li>
<li>Upgrade PEAR to the latest version, type:
<p><span class="css-CodeOutput">C:\temp&gt;</span><span class="css-CodeEmphasize">pear upgrade PEAR</span></p>
<p>You will see the following:</p>
<p><span class="css-CodeOutput">Did not download optional dependencies: pear/XML_RPC, use &#8211;alldeps to download<br />
automatically<br />
pear/PEAR requires package &#8220;pear/XML_RPC&#8221; (version &gt;= 1.4.0), installed version<br />
is 1.1.0<br />
downloading Archive_Tar-1.3.2.tgz &#8230;<br />
Starting to download Archive_Tar-1.3.2.tgz (17,150 bytes)<br />
&#8230;&#8230;done: 17,150 bytes<br />
downloading Structures_Graph-1.0.2.tgz &#8230;<br />
Starting to download Structures_Graph-1.0.2.tgz (30,947 bytes)<br />
&#8230;done: 30,947 bytes<br />
upgrade ok: channel://pear.php.net/Structures_Graph-1.0.2<br />
upgrade ok: channel://pear.php.net/Archive_Tar-1.3.2</span></li>
<li>Now you can upgrade all your installed packages, type:
<p><span class="css-CodeOutput">C:\temp&gt;</span><span class="css-CodeEmphasize">pear upgrade-all</span></p>
<p>You will see the following:</p>
<p><span class="css-CodeOutput">Will upgrade db<br />
Will upgrade mail<br />
Will upgrade net_smtp<br />
Will upgrade net_socket<br />
Will upgrade pear<br />
Will upgrade xml_parser<br />
Will upgrade xml_rpc<br />
Did not download optional dependencies: pear/Auth_SASL, use &#8211;alldeps to<br />
download automatically<br />
pear/Net_SMTP can optionally use package &#8220;pear/Auth_SASL&#8221;<br />
downloading DB-1.7.11.tgz &#8230;<br />
Starting to download DB-1.7.11.tgz (132,064 bytes)<br />
&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..done: 132,064 bytes<br />
downloading Mail-1.1.14.tgz &#8230;<br />
Starting to download Mail-1.1.14.tgz (17,537 bytes)<br />
&#8230;done: 17,537 bytes<br />
downloading Net_SMTP-1.2.10.tgz &#8230;<br />
Starting to download Net_SMTP-1.2.10.tgz (10,923 bytes)<br />
&#8230;done: 10,923 bytes<br />
downloading Net_Socket-1.0.7.tgz &#8230;<br />
Starting to download Net_Socket-1.0.7.tgz (5,419 bytes)<br />
&#8230;done: 5,419 bytes<br />
downloading PEAR-1.5.1.tgz &#8230;<br />
Starting to download PEAR-1.5.1.tgz (290,252 bytes)<br />
&#8230;done: 290,252 bytes<br />
downloading XML_Parser-1.2.8.tgz &#8230;<br />
Starting to download XML_Parser-1.2.8.tgz (13,476 bytes)<br />
&#8230;done: 13,476 bytes<br />
downloading XML_RPC-1.5.1.tgz &#8230;<br />
Starting to download XML_RPC-1.5.1.tgz (32,215 bytes)<br />
&#8230;done: 32,215 bytes<br />
upgrade-all ok: channel://pear.php.net/XML_Parser-1.2.8<br />
upgrade-all ok: channel://pear.php.net/XML_RPC-1.5.1<br />
upgrade-all ok: channel://pear.php.net/PEAR-1.5.1<br />
PEAR: Optional feature webinstaller available (PEAR&#8217;s web-based installer)<br />
PEAR: Optional feature gtkinstaller available (PEAR&#8217;s PHP-GTK-based installer)<br />
PEAR: Optional feature gtk2installer available (PEAR&#8217;s PHP-GTK2-based installer)</p>
<p>upgrade-all ok: channel://pear.php.net/Net_Socket-1.0.7<br />
upgrade-all ok: channel://pear.php.net/Mail-1.1.14<br />
upgrade-all ok: channel://pear.php.net/Net_SMTP-1.2.10<br />
upgrade-all ok: channel://pear.php.net/DB-1.7.11<br />
To install use &#8220;pear install pear/PEAR#featurename&#8221;</span></li>
<li>Update the channels, type:
<p><span class="css-CodeOutput">C:\temp&gt;</span><span class="css-CodeEmphasize">pear update-channels</span></p>
<p>You will see the following:</p>
<p><span class="css-CodeOutput">Updating channel &#8220;pear.php.net&#8221;<br />
Updating channel &#8220;pecl.php.net&#8221;<br />
update-channels complete</span></li>
<li>Now you can install any package, for example Log, type:
<p><span class="css-CodeOutput">C:\temp&gt;</span><span class="css-CodeEmphasize">pear install Log</span></p>
<p>You will see the following:</p>
<p><span class="css-CodeOutput">WARNING: &#8220;pear/DB&#8221; is deprecated in favor of &#8220;pear/M&#8221;<br />
Did not download optional dependencies: pear/MDB2, use &#8211;alldeps to download automatically<br />
pear/Log can optionally use package &#8220;pear/MDB2&#8243; (version &gt;= 2.0.0RC1)<br />
pear/Log can optionally use PHP extension &#8220;sqlite&#8221;<br />
downloading Log-1.9.10.tgz &#8230;<br />
Starting to download Log-1.9.10.tgz (37,063 bytes)<br />
&#8230;&#8230;&#8230;.done: 37,063 bytes<br />
install ok: channel://pear.php.net/Log-1.9.10</span></li>
<li>Show all installed packages, type:
<p><span class="css-CodeOutput">C:\temp&gt;</span><span class="css-CodeEmphasize">pear list</span></p>
<p>You will see the following:</p>
<pre>
  <span class="css-CodeOutput">
INSTALLED PACKAGES, CHANNEL PEAR.PHP.NET:
=========================================
PACKAGE          VERSION STATE
Archive_Tar      1.3.2   stable
Console_Getopt   1.2.2   stable
DB               1.7.11  stable
Log              1.9.10  stable
Mail             1.1.14  stable
Net_SMTP         1.2.10  stable
Net_Socket       1.0.7   stable
PEAR             1.5.1   stable
PHPUnit          0.6.2   stable
Structures_Graph 1.0.2   stable
XML_Parser       1.2.8   stable
XML_RPC          1.5.1   stable
  </span></pre>
</li>
</ol>
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		<title>How to Manually Remove Viruses From Your System</title>
		<link>http://sasikumarp.wordpress.com/2008/03/19/how-to-manually-remove-viruses-from-your-system/</link>
		<comments>http://sasikumarp.wordpress.com/2008/03/19/how-to-manually-remove-viruses-from-your-system/#comments</comments>
		<pubDate>Wed, 19 Mar 2008 12:34:10 +0000</pubDate>
		<dc:creator>sasikumarp</dc:creator>
				<category><![CDATA[Windows]]></category>

		<guid isPermaLink="false">http://sasikumarp.wordpress.com/2008/03/19/how-to-manually-remove-viruses-from-your-system/</guid>
		<description><![CDATA[Note: This solution will work only against those Viruses which does not infect Windows own Exe files e.g like explorer.exe Virus Symptoms You may have seen some unexpected things that should not happen. Some of the symptoms of viruses are: Disables Task Manager Disables Registry Editor Disables Command Prompt Sometime you have no application open [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sasikumarp.wordpress.com&amp;blog=2933490&amp;post=24&amp;subd=sasikumarp&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<h3><font color="#ff0000">Note: This solution will work only against those Viruses which does not infect Windows own Exe files e.g like explorer.exe</font></h3>
<h2>Virus Symptoms</h2>
<p>You may have seen some unexpected things that should not happen. Some of the symptoms of viruses are:</p>
<p><b>Disables Task Manager</b></p>
<p><b>Disables Registry Editor</b></p>
<p><b>Disables Command Prompt</b></p>
<p><b>Sometime you have no application open but CPU usage goes over 50%</b></p>
<p><b>My Computer Drives not opening by Double Click</b></p>
<p><b>Automatic Shutdown</b></p>
<p><b>Computer Slows down</b></p>
<p><b>Hidden Files will not be showing</b></p>
<p><b>Folder Options will be disappear </b></p>
<h2>Manual Removal</h2>
<p>If you have tried all the solutions listed on our site and still could not disinfect your system then try to manually remove the virus using the instructions below:</p>
<h3>In order to compelete the instructions below. You need to have Process Explorer and Autoruns. Download them separately</h3>
<p><a href="http://download.sysinternals.com/Files/ProcessExplorer.zip">http://download.sysinternals.com/Files/ProcessExplorer.zip</a></p>
<p><a href="http://download.sysinternals.com/Files/Autoruns.zip">http://download.sysinternals.com/Files/Autoruns.zip</a></p>
<p>Unpack these and copy exe files to Windows Directory</p>
<p>Close and exit all programs (even from tray) except Internet Explorer or your internet browser<br />
Run process explorer by typing <b>procexp</b> in the start menu <b>Run </b>and do as illustrated.<span></span><br />
<a href="http://technodigits.files.wordpress.com/2007/07/1111.jpg" title="1111.jpg"><img src="http://technodigits.files.wordpress.com/2007/07/1111.jpg?w=565&#038;h=460&#038;h=460" alt="1111.jpg" style="width:569px;height:447px;" height="460" width="565" /></a><br />
After collapsing<br />
<a href="http://technodigits.files.wordpress.com/2007/07/1212.jpg" title="1212.jpg"><img src="http://technodigits.files.wordpress.com/2007/07/1212.jpg?w=564&#038;h=479&#038;h=479" alt="1212.jpg" style="width:562px;height:459px;" height="479" width="564" /></a></p>
<p>procexp.exe is Process Explorer’s own process</p>
<p>winword.exe is MS WORD</p>
<p>mspaint.exe is Paint</p>
<p>IEXPLORE.exe is Internet Explorer</p>
<p>Wmplayer.exe is Windows Media Player</p>
<h3>If you do see any suspicious process</h3>
<p>then right click on it and then properties. In the <b>path:</b> field copy the path and Open Run Dialogue and paste the path there<br />
Now terminate the suspicious task in <b>process explorer</b><br />
If the same process starts again then suspend the process by right clicking on it and click suspend on the menu. Remove the name of the application from path now listing only folder.</p>
<p>e.g If you have copied C:\WINDOWS\system32\mspaint.exe then remove mspaint.exe and you will see C:\WINDOWS\system32\ this in the <b>Run</b> Dialogue.<br />
<a href="http://technodigits.files.wordpress.com/2007/07/4444.jpg" title="4444.jpg"><img src="http://technodigits.files.wordpress.com/2007/07/4444.jpg" alt="4444.jpg" /></a></p>
<h3>Delete Hidden Files</h3>
<p>Press Enter to open Explorer and locate the file name whose name you have just removed.After locating the file delete the file.If you can not find the file it must be hidden.</p>
<h3>If Show Hidden Files and Folders Option not working Use WinRAR</h3>
<p>To remove hidden files <a href="http://www.rarlab.com/download.htm" target="_blank">Download </a><b><a href="http://www.rarlab.com/download.htm" target="_blank">WinRAR</a> </b>which will show you all hidden files</p>
<p><a href="http://technodigits.files.wordpress.com/2007/07/55555.jpg" title="55555.jpg"><img src="http://technodigits.files.wordpress.com/2007/07/55555.jpg" alt="55555.jpg" /></a></p>
<p>See the figure and locate that file and delete that file. If still unable to delete file then <a href="http://technodigits.wordpress.com/2007/06/21/cannot-delete-file-or-folder/" target="_blank">see our post about deleting the file</a>.</p>
<h3>Now look at the root of every drive to find hidden files.</h3>
<p>Delete .<b>exe</b> and <b>autorun.inf</b> like files if you find any. But do not delete these files as these are system files</p>
<p>autoexec.bat, boot.ini, bootmgr,config.sys, io.sys, msdos.sys, ntdetect.com, pagefile.sys,ntldr, hiberfil.sys</p>
<h3>Now you have successfully terminated virus process the next thing is to remove those virus files which start upon system start.</h3>
<p>Open Autoruns by typing <b>autoruns</b> in the Run Dialogue. Wait while refreshing completes.</p>
<p><font color="#ff0000">In the <b>Options –&gt; Hide Microsoft Entries</b>. And click <b>Refresh</b> button on the interface OR Close the program and start again</font></p>
<p><a href="http://technodigits.files.wordpress.com/2007/08/autoruns.jpg" title="autoruns.jpg"><img src="http://technodigits.files.wordpress.com/2007/08/autoruns.jpg?w=541&#038;h=364" alt="autoruns.jpg" style="width:532px;height:354px;" height="364" width="541" /></a></p>
<p>After scanning completes select <b>Logon</b> tab and uncheck all the entries be sure do not unselect any Microsoft Entry.Restart system for the changes to take effect.</p>
<p><a href="http://technodigits.wordpress.com/2007/09/29/ravmon-virus-removal-tool-31/" target="_blank">Now use Ravmon Virus Killer to restore some settings</a></p>
<p>Now scanning your system for an Anti-Virus will be the last suggestion</p>
<p><b>Troubleshooting</b></p>
<p>Incase of any problem. you did a wrong move. Open Autoruns, in the <b>Options –&gt; Unselect Hide Microsoft Entries</b>. And click <b>Refresh</b> button on the interface OR and select all entries .Close the program and start your system again.</p>
<h2><a href="http://raghupathy.wordpress.com/2007/12/08/enable-run-command-if-it-is-missing-from-start-menu-2/" title="Enable Run Command if it is missing from Start Menu">Enable Run Command if it is missing from Start Menu</a> 	<i>December 8, 2007</i></h2>
<p><i>Posted by raghupathy in <a href="http://wordpress.com/tag/windows/" title="View all posts in Windows" rel="category tag">Windows</a>.<br />
<a href="http://raghupathy.wordpress.com/2007/12/08/enable-run-command-if-it-is-missing-from-start-menu-2/#respond" class="comments" title="Comment on Enable Run Command if it is missing from Start Menu">add a comment</a>	</i></p>
<div class="snap_preview">
<p class="snap_preview">Some User have complained about the Run Command missing from Start Menu due to some virus effects. Also users when press ( Windows Key + R ) to use Run command an error message appears</p>
<p><font color="#ff0000">This operation has been cancelled due to restrictions in effect on this computer. Please contact your system administrator.</font></p>
<p><a href="http://technodigits.files.wordpress.com/2007/08/screenshot003.jpg" title="screenshot003.jpg"><img src="http://technodigits.files.wordpress.com/2007/08/screenshot003.thumbnail.jpg" alt="screenshot003.jpg" /></a></p>
<p><b>Run not displaying in Start Menu</b></p>
<p>So I have finally came up with the solution for it. I have made up two solutions, Manual and Automatic. <span></span>First try Manual and if it did not work then try Automatic.</p>
<h2>Manual Solution</h2>
<p>Open <b>My Computer</b> –&gt; C drive –&gt; Windows –&gt; System32 –&gt; Locate gpedit.msc file and run it. See the figure below</p>
<p><a href="http://technodigits.files.wordpress.com/2007/08/screenshot004.jpg" title="screenshot004.jpg"><img src="http://technodigits.files.wordpress.com/2007/08/screenshot004.thumbnail.jpg" alt="screenshot004.jpg" /></a></p>
<p>While you have opened <b>Group Policy</b> see in the left pane and in the <b>User Configuration</b> Expand <b>Administrative Templates</b> and select<b> Start Menu  and Taskbar </b>now in the right pane locate<b> Remove Run Menu from Start Menu</b> and double click it. See the figures</p>
<p><a href="http://technodigits.files.wordpress.com/2007/08/screenshot005.jpg" title="screenshot005.jpg"><img src="http://technodigits.files.wordpress.com/2007/08/screenshot005.thumbnail.jpg" alt="screenshot005.jpg" /></a></p>
<p><a href="http://technodigits.files.wordpress.com/2007/08/screenshot008.jpg" title="screenshot008.jpg"><img src="http://technodigits.files.wordpress.com/2007/08/screenshot008.thumbnail.jpg" alt="screenshot008.jpg" /></a></p>
<p>Select <b>Disabled</b> in the properties dialogue and press <b>apply</b> then <b>OK</b></p>
<p>Now close all open Windows you will see the Run has been restored in Start Menu. See the figure now</p>
<h2><a href="http://technodigits.files.wordpress.com/2007/09/94455.jpg" title="94455.jpg"><img src="http://technodigits.files.wordpress.com/2007/09/94455.thumbnail.jpg" alt="94455.jpg" /></a></h2>
<h2>Automatic Solution</h2>
<p><a href="http://technodigits.wordpress.com/2007/09/29/ravmon-virus-removal-tool-31/%3Cbr%3E%3C/a%3E">Download Ravmon Virus Removal Tool</a> and then use Restore Default Windows Settings to Restore.</p>
<p>After this either Restart or kill explorer.exe or run it again</p></div>
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		<title>new folder.exe virus</title>
		<link>http://sasikumarp.wordpress.com/2008/03/14/new-folderexe-virus/</link>
		<comments>http://sasikumarp.wordpress.com/2008/03/14/new-folderexe-virus/#comments</comments>
		<pubDate>Fri, 14 Mar 2008 11:18:24 +0000</pubDate>
		<dc:creator>sasikumarp</dc:creator>
				<category><![CDATA[Windows]]></category>

		<guid isPermaLink="false">http://sasikumarp.wordpress.com/2008/03/14/new-folderexe-virus/</guid>
		<description><![CDATA[http://www.whoismadhur.com/2008/01/26/how-to-remove-virus-from-usb-drives/ http://tec-updates.blogspot.com/2007/10/new-folderexe-virus-removal-tool.html http://technize.com/2007/07/18/new-folderexe-sohanad-virus-removal-tool/ http://technodigits.wordpress.com/2007/07/18/new-folderexe-sohanad-virus-removal-tool/<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sasikumarp.wordpress.com&amp;blog=2933490&amp;post=23&amp;subd=sasikumarp&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>http://www.whoismadhur.com/2008/01/26/how-to-remove-virus-from-usb-drives/</p>
<p>http://tec-updates.blogspot.com/2007/10/new-folderexe-virus-removal-tool.html</p>
<p><b>http://technize.com/2007/07/18/new-folderexe-sohanad-virus-removal-tool/</b></p>
<p>http://technodigits.wordpress.com/2007/07/18/new-folderexe-sohanad-virus-removal-tool/</p>
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		<title>wvdial configuration in Linux</title>
		<link>http://sasikumarp.wordpress.com/2008/03/13/wvdial-configuration-in-linux/</link>
		<comments>http://sasikumarp.wordpress.com/2008/03/13/wvdial-configuration-in-linux/#comments</comments>
		<pubDate>Thu, 13 Mar 2008 13:53:43 +0000</pubDate>
		<dc:creator>sasikumarp</dc:creator>
				<category><![CDATA[Linux]]></category>

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		<description><![CDATA[[Dialer Defaults] Modem = /dev/ttyUSB0 Baud = 57600 Init1 = ATZ Init2 = ATQ0 V1 E1 S0=0 &#38;C1 &#38;D2 Phone = #777 Username =internet Password =internet Ask Password = 0 Stupid Mode = 1 Idle Seconds = 500 ISDN = 0 Auto DNS = 1<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sasikumarp.wordpress.com&amp;blog=2933490&amp;post=22&amp;subd=sasikumarp&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>[Dialer Defaults]<br />
Modem = /dev/ttyUSB0<br />
Baud = 57600<br />
Init1 = ATZ<br />
Init2 = ATQ0 V1 E1 S0=0 &amp;C1 &amp;D2<br />
Phone = #777<br />
Username =internet<br />
Password =internet<br />
Ask Password = 0<br />
Stupid Mode = 1<br />
Idle Seconds = 500<br />
ISDN = 0<br />
Auto DNS = 1</p>
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		<title>Simple steps to configure CVS</title>
		<link>http://sasikumarp.wordpress.com/2008/03/13/simple-steps-to-configure-cvs/</link>
		<comments>http://sasikumarp.wordpress.com/2008/03/13/simple-steps-to-configure-cvs/#comments</comments>
		<pubDate>Thu, 13 Mar 2008 13:47:37 +0000</pubDate>
		<dc:creator>sasikumarp</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[Uncategorized]]></category>

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		<description><![CDATA[Linux setup a Concurrent Versioning System (CVS) howto Q. I am planning to use Concurrent Versioning System. I am using both Red Hat and Fedora Linux. How do I setup a CVS server? A. Concurrent Versioning System (CVS) a widely used version control system for software development or data archiving solutions. From the wiki page, [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=sasikumarp.wordpress.com&amp;blog=2933490&amp;post=21&amp;subd=sasikumarp&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<h1></h1>
<p><a href="http://www.cyberciti.biz/faq/linux-setup-a-concurrent-versioning-system-cvs-howto/" rel="bookmark" title="Permanent Link to Linux setup a Concurrent Versioning System (CVS) howto">Linux setup a Concurrent Versioning System (CVS) howto</a></p>
<div>
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<p>Q. I am planning to use Concurrent Versioning System. I am using both Red Hat and Fedora Linux. How do I setup a CVS server?</p>
<p>A. Concurrent Versioning System (CVS) a widely used version control system for software development or data archiving solutions.</p>
<p>From the <a href="http://en.wikipedia.org/wiki/Concurrent_Versions_System">wiki</a> page, “CVS keeps track of all work and all changes in a set of files, typically the implementation of a software project, and allows several (potentially widely separated) developers to collaborate”.</p>
<h3>CVS Configuration &#8211; Install CVS</h3>
<p>Use rpm or up2date or yum command to install cvs:<code># rpm -ivh cvs*</code>OR<code># up2date cvs</code>OR<code># yum install cvs</code>Create a CVS user<code># useradd cvs<br />
# passwd cvs</code>Above command will create a user cvs and group cvs with /home/cvs home directory.</p>
<h3>Configure CVS</h3>
<p>Open /etc/profile and append following line:<code># vi /etc/profile</code>Append following line:<code>export CVSROOT=/home/cvs</code>Save the file and exit to shell promot.</p>
<p>Make sure your /etc/xinetd.d/cvs looks as follows:<code># less /etc/xinetd.d/cvs</code>Output:</p>
<pre>service cvspserver
{
       disable            = no
       socket_type    = stream
       wait                = no
       user                = cvs
       group              = cvs
       log_type          = FILE /var/log/cvspserver
       protocol          = tcp
       env                 = '$HOME=/home/cvsroot'
       bind                = 192.168.1.100
       log_on_failure  += USERID
       port                = 2401
       server             = /usr/bin/cvs
       server_args     = -f --allow-root=/home/cvsroot pserver
}</pre>
<p>Note: Replace <b>192.168.1.100</b> with your actual server IP address.</p>
<p>Restart xinetd:<code># service xinetd restart</code>Add users to this group (see this <a href="http://www.cyberciti.biz/faq/linux-setup-a-concurrent-versioning-system-cvs-howto/">howto</a> for more info)<code># adduser username -g cvs<br />
# passwd username</code></p>
<p>Client configuration<br />
Finally user can connect to this CVS server using following syntax:<br />
<code>$ export CVSROOT=:pserver:vivek@192.168.1.100:/home/cvs</code><br />
$ cvs loginWhere,</p>
<ul>
<li>vivek &#8211; username</li>
<li>192.168.1.100 &#8211; CVS server IP</li>
</ul>
<h3>See also:</h3>
<ul>
<li>CVS <a href="http://www.nongnu.org/cvs/">web site</a> and <a href="http://www.nongnu.org/cvs/#TOCdocumentation">documentation</a></li>
</ul>
</div>
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