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retornam / cheat_sheet.txt
Created January 22, 2023 00:57
GDB cheat sheet
GDB commands by function - simple guide
---------------------------------------
More important commands have a (*) by them.
Startup
% gdb -help print startup help, show switches
*% gdb object normal debug
*% gdb object core core debug (must specify core file)
%% gdb object pid attach to running process
% gdb use file command to load object
@retornam
retornam / BufferOverflow.md
Created January 21, 2023 23:34 — forked from AliZafar120/BufferOverflow.md
Buffer Overflow

// taken from source https://gist.github.com/apolloclark/6cffb33f179cc9162d0a

Disabling memory randomization, enabling core dumps

cat /proc/sys/kernel/randomize_va_space
sudo bash -c 'echo "kernel.randomize_va_space = 0" >> /etc/sysctl.conf'
sudo sysctl -p
cat /proc/sys/kernel/randomize_va_space
# verify "0"
ulimit -c unlimited
@retornam
retornam / pushgen.py
Created September 22, 2022 19:51 — forked from offlinemark/pushgen.py
Shellcode helper. Given a string, generate push instructions to push string onto stack.
#!/usr/bin/env python
'''
Tool for writing shellcode. Give it a string to push onto the stack and it
generates the corresponding push instructions.
'''
import sys
@retornam
retornam / resources.md
Created March 24, 2022 19:53 — forked from muff-in/resources.md
A curated list of Assembly Language / Reversing / Malware Analysis / Game Hacking-resources
@retornam
retornam / what-i-wish-id-known-about-equity-before-joining-a-unicorn.md
Created May 9, 2019 14:51 — forked from yossorion/what-i-wish-id-known-about-equity-before-joining-a-unicorn.md
What I Wish I'd Known About Equity Before Joining A Unicorn

What I Wish I'd Known About Equity Before Joining A Unicorn

Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.

This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would

@retornam
retornam / key.md
Created March 31, 2019 02:39 — forked from colingourlay/key.md
Twitter (un)official Consumer Key

Twitter Official Consumer Key

Twitter for Android

type:            PIN
Consumer key:    3nVuSoBZnx6U4vzUxf5w
Consumer secret: Bcs59EFbbsdF6Sl9Ng71smgStWEGwXXKSjYvPVt7qys

Twitter for iPhone

type:            PIN

Consumer key: IQKbtAYlXLripLGPWd0HUA

@retornam
retornam / postgres-cheatsheet.md
Last active May 25, 2018 18:11 — forked from Kartones/postgres-cheatsheet.md
PostgreSQL command line cheatsheet

PSQL

Magic words:

psql -U postgres

Restore from file




  


  




    


          
    

      

        
        

          

              @retornam
          

          

            
                retornam
                / Jenkinsfile.groovy
            
            

              Created
              January 17, 2018 19:26
                — forked from Faheetah/Jenkinsfile.groovy
            

              
                Jenkinsfile idiosynchrasies with escaping and quotes
              
          

        

      

        

  

    
    


        



  


  

        

          
          node {
        

        

          
              echo 'No quotes in single backticks'
        

        

          
              sh 'echo $BUILD_NUMBER'
        

        

          
              echo 'Double quotes are silently dropped'
        

        

          
              sh 'echo "$BUILD_NUMBER"'
        

        

          
              echo 'Even escaped with a single backslash they are dropped'
        

        

          
              sh 'echo \"$BUILD_NUMBER\"'
        

        

          
              echo 'Using two backslashes, the quotes are preserved'
        

        

          
              sh 'echo \\"$BUILD_NUMBER\\"'
        

        

          
              echo 'Using three backslashes still results in preserving the single quotes'
        

  





    


  




    


          
    

      

        
        

          

              @retornam
          

          

            
                retornam
                / country-bounding-boxes.py
            
            

              Created
              November 16, 2017 20:45
                — forked from graydon/country-bounding-boxes.py
            

              
                country bounding boxes
              
          

        

      

        

  

    
    


        



  


  

        

          
          # extracted from http//www.naturalearthdata.com/download/110m/cultural/ne_110m_admin_0_countries.zip
        

        

          
          # under public domain terms
        

        

          
          

        

        

          
          country_bounding_boxes = {
        

        

          
              'AF': ('Afghanistan', (60.5284298033, 29.318572496, 75.1580277851, 38.4862816432)),
        

        

          
              'AO': ('Angola', (11.6400960629, -17.9306364885, 24.0799052263, -4.43802336998)),
        

        

          
              'AL': ('Albania', (19.3044861183, 39.624997667, 21.0200403175, 42.6882473822)),
        

        

          
              'AE': ('United Arab Emirates', (51.5795186705, 22.4969475367, 56.3968473651, 26.055464179)),
        

        

          
              'AR': ('Argentina', (-73.4154357571, -55.25, -53.628348965, -21.8323104794)),
        

        

          
              'AM': ('Armenia', (43.5827458026, 38.7412014837, 46.5057198423, 41.2481285671)),
        

  





    


  




    


          
    

      

        
        

          

              @retornam
          

          

            
                retornam
                / README.md
            
            

              Created
              December 8, 2016 00:50
                — forked from sehrgut/README.md
            

              
                AdBlock Plus rule to neuter Forbes "AdBlock detection"
              
          

        

      

        

  

      

    
Forbes Is Irrelevant


an AdBlock Plus filter list


Installation


    

  1. Right-click the "ABP" icon in yoru browser toolbar.
    2. 

  2. Select "Options".
    3. 

  3. Click the "Add Filter Subscription" button.
    4. 

  4. Select "Add a different subscription..." from the drop-down menu.
    5. 

  5. Enter "Forbes Is Irrelevant" for the subscription title, and http://bit.ly/forbes-sucks for the filter list location.
    6. 

  6. Click the "Add" button.
    7.