metasploit-framework

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

Ruby

Metasploit Framework

Msf::Exploit::Remote::Gdb#checksum

The two-digit checksum is computed as the modulo 256 sum of all characters
between the leading ‘$’ and the trailing ‘#’ (an eight bit unsigned checksum).

Source | Google | Stack overflow

Edit

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

cd metasploit-framework

open lib/msf/core/exploit/gdb.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Msf--Exploit--Remote--Gdb-checksum-for-pr

# Commit to git

git add lib/msf/core/exploit/gdb.rbgit commit -m "better docs for Msf::Exploit::Remote::Gdb#checksum"

# 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--Exploit--Remote--Gdb-checksum-for-pr

hub pull-request

# Celebrate!