metasploit-framework

https://github.com/rapid7/metasploit-framework

Ruby

Metasploit Framework

Msf::Payload#replace_var

Replaces an individual variable in the supplied buffer at an offset
using the given pack type.  This is here to allow derived payloads
the opportunity to replace advanced variables.

Source | Google | Stack overflow

Edit

git clone [email protected]:rapid7/metasploit-framework.git

cd metasploit-framework

open lib/msf/core/payload.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Msf--Payload-replace_var-for-pr

# Commit to git

git add lib/msf/core/payload.rbgit commit -m "better docs for Msf::Payload#replace_var"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-Msf--Payload-replace_var-for-pr

hub pull-request

# Celebrate!