Samrat's Blog

<?php
 // https://msdn.microsoft.com/en-us/library/ms537503(v=vs.85).aspx
 $user_agent = $_SERVER['HTTP_USER_AGENT'];

function get_client_ip() {
 $ipaddress = '';
 if (getenv('HTTP_CLIENT_IP'))
 $ipaddress = getenv('HTTP_CLIENT_IP');
 else if(getenv('HTTP_X_FORWARDED_FOR'))
 $ipaddress = getenv('HTTP_X_FORWARDED_FOR');
 else if(getenv('HTTP_X_FORWARDED'))
 $ipaddress = getenv('HTTP_X_FORWARDED');
 else if(getenv('HTTP_FORWARDED_FOR'))
 $ipaddress = getenv('HTTP_FORWARDED_FOR');
 else if(getenv('HTTP_FORWARDED'))
 $ipaddress = getenv('HTTP_FORWARDED');
 else if(getenv('REMOTE_ADDR'))
 $ipaddress = getenv('REMOTE_ADDR');
 else
 $ipaddress = 'UNKNOWN';
 return $ipaddress;
 }

// Function to get the client IP address
 function get_client_ip2() {
 $ipaddress = '';
 if (isset($_SERVER['HTTP_CLIENT_IP']))
 $ipaddress = $_SERVER['HTTP_CLIENT_IP'];
 else if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
 $ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
 else if(isset($_SERVER['HTTP_X_FORWARDED']))
 $ipaddress = $_SERVER['HTTP_X_FORWARDED'];
 else if(isset($_SERVER['HTTP_FORWARDED_FOR']))
 $ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
 else if(isset($_SERVER['HTTP_FORWARDED']))
 $ipaddress = $_SERVER['HTTP_FORWARDED'];
 else if(isset($_SERVER['REMOTE_ADDR']))
 $ipaddress = $_SERVER['REMOTE_ADDR'];
 else
 $ipaddress = 'UNKNOWN';
 return $ipaddress;
 }

function getOS() {

global $user_agent;

$os_platform = "Unknown OS Platform";

$os_array = array(
 '/windows nt 10/i' => 'Windows 10',
 '/windows nt 6.3/i' => 'Windows 8.1',
 '/windows nt 6.2/i' => 'Windows 8',
 '/windows nt 6.1/i' => 'Windows 7',
 '/windows nt 6.0/i' => 'Windows Vista',
 '/windows nt 5.2/i' => 'Windows Server 2003/XP x64',
 '/windows nt 5.1/i' => 'Windows XP',
 '/windows xp/i' => 'Windows XP',
 '/windows nt 5.0/i' => 'Windows 2000',
 '/windows me/i' => 'Windows ME',
 '/win98/i' => 'Windows 98',
 '/win95/i' => 'Windows 95',
 '/win16/i' => 'Windows 3.11',
 '/macintosh|mac os x/i' => 'Mac OS X',
 '/mac_powerpc/i' => 'Mac OS 9',
 '/linux/i' => 'Linux',
 '/ubuntu/i' => 'Ubuntu',
 '/iphone/i' => 'iPhone',
 '/ipod/i' => 'iPod',
 '/ipad/i' => 'iPad',
 '/android/i' => 'Android',
 '/blackberry/i' => 'BlackBerry',
 '/webos/i' => 'Mobile'
 );

foreach ($os_array as $regex => $value) {

if (preg_match($regex, $user_agent)) {
 $os_platform = $value;
 }

}

return $os_platform;

}

function getBrowser() {

global $user_agent;

$browser = "Unknown Browser";

$browser_array = array(
 '/mobile/i' => 'Handheld Browser',
 '/msie/i' => 'Internet Explorer',
 '/Trident\/7.0; rv:11.0/i' => 'Internet Explorer 11',
 '/firefox/i' => 'Firefox',
 '/safari/i' => 'Safari',
 '/chrome/i' => 'Chrome',
 '/edge/i' => 'Edge',
 '/opera/i' => 'Opera',
 '/netscape/i' => 'Netscape',
 '/maxthon/i' => 'Maxthon',
 '/konqueror/i' => 'Konqueror',
 );

foreach ($browser_array as $regex => $value) {

if (preg_match($regex, $user_agent)) {
 $browser = $value;
 }

}

return $browser;

}
 $user_os = getOS();
 $user_browser = getBrowser();

$device_details = "<strong>Browser: </strong>".$user_browser."<br /><strong>Operating System: </strong>".$user_os."";

//print_r($device_details);

echo("<br /><br /><br />".$_SERVER['HTTP_USER_AGENT']."");

echo "<br /><br /><br />".get_client_ip2();
 ?>

Bad Bot – htaccess

RewriteEngine On

# Block Bad Bots & Scrapers

RewriteCond %{REQUEST_METHOD} POST
RewriteCond %{HTTP_USER_AGENT} ^$
RewriteRule .* – [F]

SetEnvIfNoCase User-Agent ^$ bad_bot #this is for blank user-agents

SetEnvIfNoCase User-Agent “^Jakarta” bad_bot

SetEnvIfNoCase User-Agent “^User-Agent” bad_bot

SetEnvIfNoCase User-Agent “^libwww,” bad_bot

SetEnvIfNoCase User-Agent “^lwp-trivial” bad_bot

SetEnvIfNoCase User-Agent “^Snoopy” bad_bot

SetEnvIfNoCase User-Agent “^PHPCrawl” bad_bot

SetEnvIfNoCase User-Agent “^WEP Search” bad_bot

SetEnvIfNoCase User-Agent “^Missigua Locator” bad_bot

SetEnvIfNoCase User-Agent “^ISC Systems iRc” bad_bot

SetEnvIfNoCase User-Agent “^lwp-trivial” bad_bot

SetEnvIfNoCase User-Agent “Aboundex” bad_bot

SetEnvIfNoCase User-Agent “80legs” bad_bot

SetEnvIfNoCase User-Agent “360Spider” bad_bot

SetEnvIfNoCase User-Agent “^Java” bad_bot

SetEnvIfNoCase User-Agent “^Cogentbot” bad_bot

SetEnvIfNoCase User-Agent “^Alexibot” bad_bot

SetEnvIfNoCase User-Agent “^asterias” bad_bot

SetEnvIfNoCase User-Agent “^attach” bad_bot

SetEnvIfNoCase User-Agent “^BackDoorBot” bad_bot

SetEnvIfNoCase User-Agent “^BackWeb” bad_bot

SetEnvIfNoCase User-Agent “Bandit” bad_bot

SetEnvIfNoCase User-Agent “^BatchFTP” bad_bot

SetEnvIfNoCase User-Agent “^Bigfoot” bad_bot

SetEnvIfNoCase User-Agent “^Black.Hole” bad_bot

SetEnvIfNoCase User-Agent “^BlackWidow” bad_bot

SetEnvIfNoCase User-Agent “^BlowFish” bad_bot

SetEnvIfNoCase User-Agent “^BotALot” bad_bot

SetEnvIfNoCase User-Agent “Buddy” bad_bot

SetEnvIfNoCase User-Agent “^BuiltBotTough” bad_bot

SetEnvIfNoCase User-Agent “^Bullseye” bad_bot

SetEnvIfNoCase User-Agent “^BunnySlippers” bad_bot

SetEnvIfNoCase User-Agent “^Cegbfeieh” bad_bot

SetEnvIfNoCase User-Agent “^CheeseBot” bad_bot

SetEnvIfNoCase User-Agent “^CherryPicker” bad_bot

SetEnvIfNoCase User-Agent “^ChinaClaw” bad_bot

SetEnvIfNoCase User-Agent “Collector” bad_bot

SetEnvIfNoCase User-Agent “Copier” bad_bot

SetEnvIfNoCase User-Agent “^CopyRightCheck” bad_bot

SetEnvIfNoCase User-Agent “^cosmos” bad_bot

SetEnvIfNoCase User-Agent “^Crescent” bad_bot

SetEnvIfNoCase User-Agent “^Custo” bad_bot

SetEnvIfNoCase User-Agent “^AIBOT” bad_bot

SetEnvIfNoCase User-Agent “^DISCo” bad_bot

SetEnvIfNoCase User-Agent “^DIIbot” bad_bot

SetEnvIfNoCase User-Agent “^DittoSpyder” bad_bot

SetEnvIfNoCase User-Agent “^Download\ Demon” bad_bot

SetEnvIfNoCase User-Agent “^Download\ Devil” bad_bot

SetEnvIfNoCase User-Agent “^Download\ Wonder” bad_bot

SetEnvIfNoCase User-Agent “^dragonfly” bad_bot

SetEnvIfNoCase User-Agent “^Drip” bad_bot

SetEnvIfNoCase User-Agent “^eCatch” bad_bot

SetEnvIfNoCase User-Agent “^EasyDL” bad_bot

SetEnvIfNoCase User-Agent “^ebingbong” bad_bot

SetEnvIfNoCase User-Agent “^EirGrabber” bad_bot

SetEnvIfNoCase User-Agent “^EmailCollector” bad_bot

SetEnvIfNoCase User-Agent “^EmailSiphon” bad_bot

SetEnvIfNoCase User-Agent “^EmailWolf” bad_bot

SetEnvIfNoCase User-Agent “^EroCrawler” bad_bot

SetEnvIfNoCase User-Agent “^Exabot” bad_bot

SetEnvIfNoCase User-Agent “^Express\ WebPictures” bad_bot

SetEnvIfNoCase User-Agent “Extractor” bad_bot

SetEnvIfNoCase User-Agent “^EyeNetIE” bad_bot

SetEnvIfNoCase User-Agent “^Foobot” bad_bot

SetEnvIfNoCase User-Agent “^flunky” bad_bot

SetEnvIfNoCase User-Agent “^FrontPage” bad_bot

SetEnvIfNoCase User-Agent “^Go-Ahead-Got-It” bad_bot

SetEnvIfNoCase User-Agent “^gotit” bad_bot

SetEnvIfNoCase User-Agent “^GrabNet” bad_bot

SetEnvIfNoCase User-Agent “^Grafula” bad_bot

SetEnvIfNoCase User-Agent “^Harvest” bad_bot

SetEnvIfNoCase User-Agent “^hloader” bad_bot

SetEnvIfNoCase User-Agent “^HMView” bad_bot

SetEnvIfNoCase User-Agent “^HTTrack” bad_bot

SetEnvIfNoCase User-Agent “^humanlinks” bad_bot

SetEnvIfNoCase User-Agent “^IlseBot” bad_bot

SetEnvIfNoCase User-Agent “^Image\ Stripper” bad_bot

SetEnvIfNoCase User-Agent “^Image\ Sucker” bad_bot

SetEnvIfNoCase User-Agent “Indy\ Library” bad_bot

SetEnvIfNoCase User-Agent “^InfoNaviRobot” bad_bot

SetEnvIfNoCase User-Agent “^InfoTekies” bad_bot

SetEnvIfNoCase User-Agent “^Intelliseek” bad_bot

SetEnvIfNoCase User-Agent “^InterGET” bad_bot

SetEnvIfNoCase User-Agent “^Internet\ Ninja” bad_bot

SetEnvIfNoCase User-Agent “^Iria” bad_bot

SetEnvIfNoCase User-Agent “^Jakarta” bad_bot

SetEnvIfNoCase User-Agent “^JennyBot” bad_bot

SetEnvIfNoCase User-Agent “^JetCar” bad_bot

SetEnvIfNoCase User-Agent “^JOC” bad_bot

SetEnvIfNoCase User-Agent “^JustView” bad_bot

SetEnvIfNoCase User-Agent “^Jyxobot” bad_bot

SetEnvIfNoCase User-Agent “^Kenjin.Spider” bad_bot

SetEnvIfNoCase User-Agent “^Keyword.Density” bad_bot

SetEnvIfNoCase User-Agent “^larbin” bad_bot

SetEnvIfNoCase User-Agent “^LexiBot” bad_bot

SetEnvIfNoCase User-Agent “^lftp” bad_bot

SetEnvIfNoCase User-Agent “^libWeb/clsHTTP” bad_bot

SetEnvIfNoCase User-Agent “^likse” bad_bot

SetEnvIfNoCase User-Agent “^LinkextractorPro” bad_bot

SetEnvIfNoCase User-Agent “^LinkScan/8.1a.Unix” bad_bot

SetEnvIfNoCase User-Agent “^LNSpiderguy” bad_bot

SetEnvIfNoCase User-Agent “^LinkWalker” bad_bot

SetEnvIfNoCase User-Agent “^lwp-trivial” bad_bot

SetEnvIfNoCase User-Agent “^LWP::Simple” bad_bot

SetEnvIfNoCase User-Agent “^Magnet” bad_bot

SetEnvIfNoCase User-Agent “^Mag-Net” bad_bot

SetEnvIfNoCase User-Agent “^MarkWatch” bad_bot

SetEnvIfNoCase User-Agent “^Mass\ Downloader” bad_bot

SetEnvIfNoCase User-Agent “^Mata.Hari” bad_bot

SetEnvIfNoCase User-Agent “^Memo” bad_bot

SetEnvIfNoCase User-Agent “^Microsoft.URL” bad_bot

SetEnvIfNoCase User-Agent “^Microsoft\ URL\ Control” bad_bot

SetEnvIfNoCase User-Agent “^MIDown\ tool” bad_bot

SetEnvIfNoCase User-Agent “^MIIxpc” bad_bot

SetEnvIfNoCase User-Agent “^Mirror” bad_bot

SetEnvIfNoCase User-Agent “^Missigua\ Locator” bad_bot

SetEnvIfNoCase User-Agent “^Mister\ PiX” bad_bot

SetEnvIfNoCase User-Agent “^moget” bad_bot

SetEnvIfNoCase User-Agent “^Mozilla/3.Mozilla/2.01” bad_bot

SetEnvIfNoCase User-Agent “^Mozilla.*NEWT” bad_bot

SetEnvIfNoCase User-Agent “^NAMEPROTECT” bad_bot

SetEnvIfNoCase User-Agent “^Navroad” bad_bot

SetEnvIfNoCase User-Agent “^NearSite” bad_bot

SetEnvIfNoCase User-Agent “^NetAnts” bad_bot

SetEnvIfNoCase User-Agent “^Netcraft” bad_bot

SetEnvIfNoCase User-Agent “^NetMechanic” bad_bot

SetEnvIfNoCase User-Agent “^NetSpider” bad_bot

SetEnvIfNoCase User-Agent “^Net\ Vampire” bad_bot

SetEnvIfNoCase User-Agent “^NetZIP” bad_bot

SetEnvIfNoCase User-Agent “^NextGenSearchBot” bad_bot

SetEnvIfNoCase User-Agent “^NG” bad_bot

SetEnvIfNoCase User-Agent “^NICErsPRO” bad_bot

SetEnvIfNoCase User-Agent “^niki-bot” bad_bot

SetEnvIfNoCase User-Agent “^NimbleCrawler” bad_bot

SetEnvIfNoCase User-Agent “^Ninja” bad_bot

SetEnvIfNoCase User-Agent “^NPbot” bad_bot

SetEnvIfNoCase User-Agent “^Octopus” bad_bot

SetEnvIfNoCase User-Agent “^Offline\ Explorer” bad_bot

SetEnvIfNoCase User-Agent “^Offline\ Navigator” bad_bot

SetEnvIfNoCase User-Agent “^Openfind” bad_bot

SetEnvIfNoCase User-Agent “^OutfoxBot” bad_bot

SetEnvIfNoCase User-Agent “^PageGrabber” bad_bot

SetEnvIfNoCase User-Agent “^Papa\ Foto” bad_bot

SetEnvIfNoCase User-Agent “^pavuk” bad_bot

SetEnvIfNoCase User-Agent “^pcBrowser” bad_bot

SetEnvIfNoCase User-Agent “^PHP\ version\ tracker” bad_bot

SetEnvIfNoCase User-Agent “^Pockey” bad_bot

SetEnvIfNoCase User-Agent “^ProPowerBot/2.14” bad_bot

SetEnvIfNoCase User-Agent “^ProWebWalker” bad_bot

SetEnvIfNoCase User-Agent “^psbot” bad_bot

SetEnvIfNoCase User-Agent “^Pump” bad_bot

SetEnvIfNoCase User-Agent “^QueryN.Metasearch” bad_bot

SetEnvIfNoCase User-Agent “^RealDownload” bad_bot

SetEnvIfNoCase User-Agent “Reaper” bad_bot

SetEnvIfNoCase User-Agent “Recorder” bad_bot

SetEnvIfNoCase User-Agent “^ReGet” bad_bot

SetEnvIfNoCase User-Agent “^RepoMonkey” bad_bot

SetEnvIfNoCase User-Agent “^RMA” bad_bot

SetEnvIfNoCase User-Agent “Siphon” bad_bot

SetEnvIfNoCase User-Agent “^SiteSnagger” bad_bot

SetEnvIfNoCase User-Agent “^SlySearch” bad_bot

SetEnvIfNoCase User-Agent “^SmartDownload” bad_bot

SetEnvIfNoCase User-Agent “^Snake” bad_bot

SetEnvIfNoCase User-Agent “^Snapbot” bad_bot

SetEnvIfNoCase User-Agent “^Snoopy” bad_bot

SetEnvIfNoCase User-Agent “^sogou” bad_bot

SetEnvIfNoCase User-Agent “^SpaceBison” bad_bot

SetEnvIfNoCase User-Agent “^SpankBot” bad_bot

SetEnvIfNoCase User-Agent “^spanner” bad_bot

SetEnvIfNoCase User-Agent “^Sqworm” bad_bot

SetEnvIfNoCase User-Agent “Stripper” bad_bot

SetEnvIfNoCase User-Agent “Sucker” bad_bot

SetEnvIfNoCase User-Agent “^SuperBot” bad_bot

SetEnvIfNoCase User-Agent “^SuperHTTP” bad_bot

SetEnvIfNoCase User-Agent “^Surfbot” bad_bot

SetEnvIfNoCase User-Agent “^suzuran” bad_bot

SetEnvIfNoCase User-Agent “^Szukacz/1.4” bad_bot

SetEnvIfNoCase User-Agent “^tAkeOut” bad_bot

SetEnvIfNoCase User-Agent “^Teleport” bad_bot

SetEnvIfNoCase User-Agent “^Telesoft” bad_bot

SetEnvIfNoCase User-Agent “^TurnitinBot/1.5” bad_bot

SetEnvIfNoCase User-Agent “^The.Intraformant” bad_bot

SetEnvIfNoCase User-Agent “^TheNomad” bad_bot

SetEnvIfNoCase User-Agent “^TightTwatBot” bad_bot

SetEnvIfNoCase User-Agent “^Titan” bad_bot

SetEnvIfNoCase User-Agent “^True_Robot” bad_bot

SetEnvIfNoCase User-Agent “^turingos” bad_bot

SetEnvIfNoCase User-Agent “^TurnitinBot” bad_bot

SetEnvIfNoCase User-Agent “^URLy.Warning” bad_bot

SetEnvIfNoCase User-Agent “^Vacuum” bad_bot

SetEnvIfNoCase User-Agent “^VCI” bad_bot

SetEnvIfNoCase User-Agent “^VoidEYE” bad_bot

SetEnvIfNoCase User-Agent “^Web\ Image\ Collector” bad_bot

SetEnvIfNoCase User-Agent “^Web\ Sucker” bad_bot

SetEnvIfNoCase User-Agent “^WebAuto” bad_bot

SetEnvIfNoCase User-Agent “^WebBandit” bad_bot

SetEnvIfNoCase User-Agent “^Webclipping.com” bad_bot

SetEnvIfNoCase User-Agent “^WebCopier” bad_bot

SetEnvIfNoCase User-Agent “^WebEMailExtrac.*” bad_bot

SetEnvIfNoCase User-Agent “^WebEnhancer” bad_bot

SetEnvIfNoCase User-Agent “^WebFetch” bad_bot

SetEnvIfNoCase User-Agent “^WebGo\ IS” bad_bot

SetEnvIfNoCase User-Agent “^Web.Image.Collector” bad_bot

SetEnvIfNoCase User-Agent “^WebLeacher” bad_bot

SetEnvIfNoCase User-Agent “^WebmasterWorldForumBot” bad_bot

SetEnvIfNoCase User-Agent “^WebReaper” bad_bot

SetEnvIfNoCase User-Agent “^WebSauger” bad_bot

SetEnvIfNoCase User-Agent “^Website\ eXtractor” bad_bot

SetEnvIfNoCase User-Agent “^Website\ Quester” bad_bot

SetEnvIfNoCase User-Agent “^Webster” bad_bot

SetEnvIfNoCase User-Agent “^WebStripper” bad_bot

SetEnvIfNoCase User-Agent “^WebWhacker” bad_bot

SetEnvIfNoCase User-Agent “^WebZIP” bad_bot

SetEnvIfNoCase User-Agent “Whacker” bad_bot

SetEnvIfNoCase User-Agent “^Widow” bad_bot

SetEnvIfNoCase User-Agent “^WISENutbot” bad_bot

SetEnvIfNoCase User-Agent “^WWWOFFLE” bad_bot

SetEnvIfNoCase User-Agent “^WWW-Collector-E” bad_bot

SetEnvIfNoCase User-Agent “^Xaldon” bad_bot

SetEnvIfNoCase User-Agent “^Xenu” bad_bot

SetEnvIfNoCase User-Agent “^Zeus” bad_bot

SetEnvIfNoCase User-Agent “ZmEu” bad_bot

SetEnvIfNoCase User-Agent “^Zyborg” bad_bot

# Vulnerability Scanners

SetEnvIfNoCase User-Agent “Acunetix” bad_bot

SetEnvIfNoCase User-Agent “FHscan” bad_bot

# Aggressive Chinese Search Engine

SetEnvIfNoCase User-Agent “Baiduspider” bad_bot

# Aggressive Russian Search Engine

SetEnvIfNoCase User-Agent “Yandex” bad_bot

Order Allow,Deny

Allow from all

# Cyveillance

deny from 38.100.19.8/29

deny from 38.100.21.0/24

deny from 38.100.41.64/26

deny from 38.105.71.0/25

deny from 38.105.83.0/27

deny from 38.112.21.140/30

deny from 38.118.42.32/29

deny from 65.213.208.128/27

deny from 65.222.176.96/27

deny from 65.222.185.72/29

Deny from env=bad_bot

Kill long running Mysql process

$ mysql -uuser -ppassword;
$ show processlist;

it will produce following output:

$ kill processID (here 205)

Magento Connect/Downloader Unknown cipher in list: TLSv1

In downloader/lib/Mage/HTTP/Client/Curl.php, try changing:

$this->curlOption(CURLOPT_SSL_CIPHER_LIST, 'TLSv1');

$this->curlOption(CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1);

Magento create invoice programmatically

$order_id = 1;
 $order = Mage::getModel("sales/order")->load($order_id);

try {

if(!$order->canInvoice())
 {
 Mage::throwException(Mage::helper('core')->__('Cannot create an invoice...'));
 }

$invoice = Mage::getModel('sales/service_order', $order)->prepareInvoice();

if (!$invoice->getTotalQty()) {
 Mage::throwException(Mage::helper('core')->__('Cannot create an invoice without products.'));
 }

$invoice->setRequestedCaptureCase(Mage_Sales_Model_Order_Invoice::NOT_CAPTURE);

$invoice->register();
 $transactionSave = Mage::getModel('core/resource_transaction')
 ->addObject($invoice)
 ->addObject($invoice->getOrder());

$transactionSave->save();

}
 catch (Mage_Core_Exception $e) {
 echo $e->getMessage();
 }

Linux commands

// to rename filename
mv old-filename new-filename

// current working directory
pwd

// running process
top

// switch user
sudo su

// restart apache
service apache2 restart

// folder size
du -csh /dir-name/
du -sh /dir-name/

// show only dir
ls -ld — */
ls -d */

// create zip file
tar -czvf zip_file_name.tgz public_html/

// unzip file
tar -zxvf zip_file_name.tgz

// backup database
mysqldump -uUSERNAME -pPASSWORD database_name > file_name.sql

// restore backup
mysql -uUSERNAME -pPASSWORD database_name < file_name.sql

// change file or dir permission recursively
find . -type f -exec chmod 644 {} \;
find . -type d -exec chmod 755 {} \;

// Change file/dir owner
chown -hR root:root public_html/

// download file
wget http://domain.com/filename

// delete file
rm -rf var/cache/*
rm -rf var/session/*
rm -rf var/report/*