Install the OpenSSL on Debian based systems
sudo apt-get install openssl
Sudheer Satyanarayana bngsudheer
cmer
/ haproxy.cfg
Last active
October 8, 2025 18:11
Simple, no bullshit TCP port forwarding using HAProxy
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| listen l1 | |
| bind 0.0.0.0:443 | |
| mode tcp | |
| timeout connect 4000 | |
| timeout client 180000 | |
| timeout server 180000 | |
| server srv1 host.example.com:9443 |
omartrigui
/ centos_rootfs_resize.sh
Last active
August 10, 2025 02:48
Expanding (resize) persistent & mounted Centos 7 disk size in Custom Google Compute Image.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| sudo yum install -y cloud-utils-growpart | |
| # You can use lsblk command to check the total available space of you disk. | |
| # growpart is used to to expand a partition to the whole disk (expand sda1 to sda) | |
| # xfs_growfs is used to resize and apply the changes | |
| # df -h | |
| # For more informations : https://blog.myduniahosting.com/how-to-resize-your-root-diskpartition-online-for-linux/ | |
| part=`df --output=source / |grep "/dev/"` | |
| if [ ! -z "$part" ] ; then | |
| len=${#part} |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # install aws cli first and configure it with credentials and default region | |
| # the script will iterate over all regions of AWS | |
| for region in `aws ec2 describe-regions --output text | cut -f4` | |
| do | |
| echo -e "\nListing Instances in region:'$region'..." | |
| aws ec2 describe-instances --query "Reservations[*].Instances[*].{IP:PublicIpAddress,ID:InstanceId,Type:InstanceType,State:State.Name,Name:Tags[0].Value}" --output=table --region $region | |
| done |
p3t3r67x0
/ openssl_commands.md
Last active
May 15, 2025 17:31
Some list of openssl commands for check and verify your keys
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| if ($request_uri = /) { | |
| set $test A; | |
| } | |
| if ($host ~* teambox.com) { | |
| set $test "${test}B"; | |
| } | |
| if ($http_cookie !~* "auth_token") { | |
| set $test "${test}C"; |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| server { | |
| listen 80; | |
| server_name nagios.example.tld; | |
| access_log /var/log/nginx/nagios.access.log; | |
| error_log /var/log/nginx/nagios.error.log info; | |
| expires 31d; | |
| root /usr/share/nagios3/htdocs; |