HackChromeData for Development Environment Security Training (Security Camp 2022)

What’s this

• The training material is here: https://github.com/rung/training-devenv-security. This repository is a part of the training.
• Simpler version of HackBrowserData for training
  • Original source code is HackBrowserData
• This software decrypt your Chrome’s cookie and password, then send them to standard output.
  • This software does not upload any credential to the internet.

Disclaimer

• This tool is limited to education and security research only

Build

• It uses github.com/crazy-max/xgo to build cgo binary on cross environment.

make build

Supported OS and Architecture

• Windows x64
• macOS x64
• macOS ARM64

Usage

• For Windows
  • (When your profile name is Default)
  • (For Powershell user) Please replace %HOMEPATH% to $HOME

# Cookie
hack-chrome-data.exe -kind cookie -targetpath "%HOMEPATH%\AppData\Local\Google\Chrome\User Data\Default\Network\Cookies" -localstate "%HOMEPATH%\AppData\Local\Google\Chrome\User Data\Local State"

# Password
hack-chrome-data.exe -kind logindata -targetpath "%HOMEPATH%\AppData\Local\Google\Chrome\User Data\Default\Login Data" -localstate "%HOMEPATH%\AppData\Local\Google\Chrome\User Data\Local State"

• For macOS (Normal)
  • (When your profile name is Default)
  • HackChromeData asks to access keychain
    • (security find-generic-password -wa "Chrome" is called internally)

# Cookie
$ ./hack-chrome-data -kind cookie -targetpath ~/Library/Application\ Support/Google/Chrome/Default/Cookies

# Password
$ ./hack-chrome-data -kind logindata -targetpath ~/Library/Application\ Support/Google/Chrome/Default/Login\ Data

• For macOS (Use Keychain Value)
  • (When your profile name is Default)
  1. Get Chrome Sesssion Storage value on Keychain
     • security find-generic-password -wa "Chrome"
     • or you can get the value through forensic tool like chainbreaker.
  2. Decrypt cookies and passwords

# Cookie
$ ./hack-chrome-data -kind cookie -targetpath ~/Library/Application\ Support/Google/Chrome/Default/Cookies -sessionstorage <session storage value>

# Password
$ ./hack-chrome-data -kind logindata -targetpath ~/Library/Application\ Support/Google/Chrome/Default/Login\ Data -sessionstorage <session storage value>

GitHub

View Github