cPanel CheatSheet

This is a practical cPanel cheatsheet for beginners, with focus on the commands that may be useful to new sysadmins.


Basic Setup

Install Installatron

chmod +x
./ -f 

Install memcache

cd memcache*
make && make install
echo "" >> /your_path/php.ini 


cPanel backup account

/scripts/pkgacct username 

Check cPbackup for errors

tail -100 $(ls -dt /usr/local/cpanel/logs/cpbackup/* | head -n1) | grep 'error|warn' 

Check when backup finished

tail -3 $(ls -dt /usr/local/cpanel/logs/cpbackup/* | head -n1) 

Check the number of accounts that were backed up

echo "Total Accounts to backup: $(grep -Li "suspended" $(grep -l "^BACKUP=1" /var/cpanel/users/*) | wc -l)" && echo "Backed up accounts: $(cd "$(grep "BACKUPDIR" /var/cpanel/backups/config | awk '{print $2}')"/"$(date -dlast-sunday +%Y-%m-%d)"/accounts && ls | wc -l)" 

Check when was the last time that Jetbackup ran and it’s status

echo -e "n~~~~JB accounts backup last job stats~~~n" && tail -1 $(find /usr/local/jetapps/var/log/jetbackup/backup/ -type f -size +2k | xargs ls -dt | head -n 1) | awk '{print "Job date:"$1"-"$2" "$3", status: "$7" "$8}' | tr '[' ' ' && echo "Start time:" && head -1 $(find /usr/local/jetapps/var/log/jetbackup/backup/ -type f -size +2k | xargs ls -dt | head -n 1) | awk '{print $4}' | cut -d ':' -f 1,2 | awk '{print $0" AM"}' && echo "End time:" && tail -1 $(find /usr/local/jetapps/var/log/jetbackup/backup/ -type f -size +2k | xargs ls -dt | head -n 1) | awk '{print $4}' | cut -d ':' -f 1,2 && echo "" 


ModSecurity limit website connections per IP

nano /usr/local/apache/conf/modsec2.user.conf
SecConnReadStateLimit 250 

Check if IP is blocked by cPhulk

grep IP /usr/local/cpanel/logs/cphulkd.log 

Temporary disable cphulk


Whitelist an IP on cPHulk

/scripts/cphulkdwhitelist x.x.x.x 

Blacklist an IP on cPHulk

/scripts/cphulkdblacklist x.x.x.x 

CSF check IP

csf -g 

Unblock an IP on CSF

csf -dr 

Check IP block history

grep IP /var/log/lfd.log 

For more CSF snippets check this CSF CheatSheet


Delete all email accounts

ls /home/cpanel_user/mail/ > /tmp/list
for i in `cat /tmp/list`; do cpapi2 --user=cpanel_user Email delpop email=$i; done 

Sort email accounts by the number of logins

head -1 /var/log/exim_mainlog | awk '{print $1}' ; egrep -o 'dovecot_login[^ ]+|dovecot_plain[^ ]+' /var/log/exim_mainlog | cut -f2 -d":" | sort|uniq -c|sort -nk 1 ; tail -1 /var/log/exim_mainlog | awk '{print From $1}'2020-10-25 

Check rejected emails for a single email address

exigrep /var/log/exim_rejectlog* 

List failed logins for a speciffic email address

grep /var/log/maillog | grep failed 

List all logins and messages for a specific email address

grep /var/log/exim_mainlog 

Check who suspended an email account

grep suspend_incoming /usr/local/cpanel/logs/access_log 


List all cPanel accounts and domains

cat /etc/trueuserdomains | awk '{ print $2" "$1}' | sed 's/://' 

Change IP for a cPanel accounts

/usr/local/cpanel/bin/setsiteip -u $user $ip 

Which user owns the domain (addon/allias)


Delete an account

/scripts/killacct username 

Suspend an account

/scripts/suspendacct USERNAME 

Unsuspend an account

/scripts/unsuspendacct USERNAME 

List of suspended accounts

ll /var/cpanel/suspended 
cat /usr/local/apache/conf/includes/account_suspensions.conf 

Malware Finding

List all POST requests for a cPanel account

grep POST /home/USERNAME/access-logs/* | awk '{print $7}' | sort | uniq -c | sort -n 

Check for the most well known WordPress attack methods

egrep -c '(wp-comments-post.php|wp-login.php|xmlrpc.php)' /usr/local/apache/domlogs/* |grep -v "_log" |sort -t: -nr -k 2 |head -5 |tee /tmp/delete_check |cut -d'/' -f6; for domlog in $(cut -d':' -f1 /tmp/delete_check); do echo; echo $domlog; echo; echo wp-login.php :: $(grep -c wp-login.php $domlog); echo; grep wp-login.php $domlog | cut -d' ' -f1|egrep -o '[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}' |sort |uniq -c |sort -nr | head; echo; echo xmlrpc.php :: $(grep -c xmlrpc.php $domlog); echo; grep xmlrpc.php $domlog |cut -d' ' -f1 |egrep -o '[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}' |sort |uniq -c |sort -nr | head; echo; echo wp-comments-post.php :: $(grep -c wp-comments-post.php $domlog); echo; grep wp-comments-post.php $domlog |cut -d' ' -f1 |egrep -o '[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}' |sort |uniq -c |sort -nr | head; echo; done 

Scan files for CWD mailing scripts

tail -n2000 /var/log/exim_mainlog|grep /home/USERNAME/ 

Scan files for known PHP code injection methods

grep -R "base64_" /home/USERNAME/
grep -lr --include=.php "eval(base64_decode" 
grep -lr --include=.php "eval" 
grep -lr --include=*.php "base64" 

Scan directory with Maldet

maldet -a /path/to/directory 


Check AutoSSL status for user

/usr/local/cpanel/bin/autossl_check --user=USERNAME 

Clear AutoSSL Pending Queue

cd /var/cpanel mv autossl_queue_cpanel.sqlite autossl_queue_cpanel.sqlite.old 


Add an DomainKey (DKIM) record

/usr/local/cpanel/bin/dkim_keys_install username 

Replace IP address in the zone file

/usr/local/cpanel/bin/swapip [sourceip] [destip] [ftpip] [domains] 

Add an SPF record

/usr/local/cpanel/bin/spf_installer username 


Check which domain is IP accessing

grep -rle 'IP-GOES-HERE' /usr/local/apache/domlogs/. | uniq 

Who accessed to a certain acc

grep USERNAME /usr/local/cpanel/logs/session_log | grep "NEW .*app=cpaneld" | awk "{print $6}" | sort -u | uniq 

Check IP access for HTTP status 503

grep addon-domain.main-domain-name.extension-ssl_log | grep 503 

Check on which service (cpanel, webdisk, webmail..) a certain IP tried to access

grep IP-GOES-HERE /usr/local/cpanel/logs/login_log 

Check cPanel logins for a specific IP

grep IP-GOES-HERE /usr/local/cpanel/logs/session_log | grep cpanel-user 

Who suspended an email acc

grep suspend_incoming /usr/local/cpanel/logs/access_log 

Check the error logs for a certain IP address

grep /usr/local/apache/logs/error_log 

All cPanel account action


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