Report on hacking tools

https://www.ncsc.gov.uk/joint-report

https://www.fireeye.com/blog/threat-research/2013/08/breaking-down-the-china-chopper-web-shell-part-ii.html

https://www.lexsi.com/securityhub/the-htran-tool-used-to-hack-into-french-companies/?lang=en