Skip to content

Instantly share code, notes, and snippets.

View 5lx's full-sized avatar
:octocat:
_

5lx

:octocat:
_
31 followers · 112 following
  • ::1
View GitHub Profile
@5lx
5lx / udocf.sh
Created June 17, 2016 15:55
Update Digital Ocean Floating IP and Cloudflare DNS Record
#!/bin/bash
DO_TOKEN=
DO_API=https://api.digitalocean.com/v2
CF_API_KEY=
CF_AUTH_EMAIL=
CF_ROOT_DOMAIN=
CF_RECORD=
CF_API=https://api.cloudflare.com/client/v4
@5lx
5lx / tensorflow.md
Last active November 8, 2018 23:45
Palmetto deep learning environment conf

Palmetto deep learning environment configuration

Get a compute node:

qsub -I -l select=1:ncpus=4:ngpus=1:gpu_model=k40:mem=16gb,walltime=10:00:00

For Python 2.7

Installation:




  


  




    


          
    

      

        
        

          

              @5lx
          

          

            
                5lx
                / README.md
            
            

              Created
              February 14, 2018 23:21
            

              
                Build Lib/App in home folder
              
          

        

      

        

  

      

    
For example, we will install libs/apps under ~/.local/


Prebuild configuring:


./configure --prefix=~/.local/


Add the following lines into .bashrc or .bash_profile:


# Add local bin path



  


  




    


          
    

      

        
        

          

              @5lx
          

          

            
                5lx
                / README.md
            
            

              Last active
              February 24, 2021 06:06
            

              
                DNSSEC Spoofing Environment
              
          

        

      

        

  

      

    
Setup DNSSEC Spoofing Environment


You should switch to root user to execute following commands


System Requirement


Fedora, CentOS, or Red Hat.


Install Softwares


    

  • bind: Domain name server
    • 

  • bind-utils: some tools related with DNS
    • 

  • haveged: HArdware Volatile Entropy Gathering and Expansion, a simple entropy daemon to speed up keys generation (DNSSEC Keys Generation)
    • 




  


  




    


          
    

      

        
        

          

              @5lx
          

          

            
                5lx
                / fedora_startup.sh
            
            

              Last active
              December 25, 2021 16:05
            

          

        

      

        

  

    
    


        



  


  

        

          
          # Resize. Suppose /dev/sda2 (LVM)
        

        

          
          pvresize /dev/sda2
        

        

          
          lvextend /dev/mapper/fedora-root -l+100%FREE
        

        

          
          # For ext2/3/4
        

        

          
          resize2fs /dev/mapper/fedora-root
        

        

          
          # For xfs
        

        

          
          xfs_growfs /
        

        

          
          

        

        

          
          # Install Software
        

        

          
          sudo dnf -y update
        

  





    


  




    


          
    

      

        
        

          

              @5lx
          

          

            
                5lx
                / nginx-certbot.docker
            
            

              Last active
              May 21, 2025 05:19
            

              
                Alpine Nginx with auto renew letsencrypt certbot Dockerfile
              
          

        

      

        

  

    
    


        



  


  

        

          
          FROM nginx:alpine
        

        

          
          

        

        

          
          EXPOSE 80 443
        

        

          
          

        

        

          
          VOLUME ["/etc/nginx/conf.d/", "/var/www/html", "/etc/letsencrypt"]
        

        

          
          

        

        

          
          RUN apk add --no-cache certbot \
        

        

          
              && echo "0 0,12 * * * python -c 'import random; import time; time.sleep(random.random() * 3600)' && certbot renew --post-hook \"nginx -s reload\"" > /etc/crontabs/root
        

        

          
          

        

        

          
          CMD ["/bin/sh", "-c", "crond -b && certbot renew && nginx -g 'daemon off;'"]
        

  





    


  




    


          
    

      

        
        

          

              @5lx
          

          

            
                5lx
                / chunk_inflate.go
            
            

              Last active
              June 3, 2025 17:55
            

          

        

      

        

  

    
    


        



  


  

        

          
          package main
        

        

          
          

        

        

          
          /*
        

        

          
          #cgo pkg-config: zlib
        

        

          
          #cgo linux LDFLAGS: -lz
        

        

          
          #include <stdlib.h>
        

        

          
          #include <string.h>
        

        

          
          #include <zlib.h>
        

        

          
          

        

        

          
          typedef struct {