FOFA is a search engine that helps researchers match network assets, such as vulnerability impact range analysis, application distribution statistics and more.
Use this tool only on systems you own or have explicit permission to test.
FOFA is a search engine for global cyberspace mapping belonging to Beijing Huashun Xin'an Technology Co., Ltd.
Through continuous active detection of global Internet assets, more than 4 billion assets and more than 350,000 fingerprint rules have been accumulated, identifying most software and hardware network assets. Asset data supports external presentation and application in various ways and can perform hierarchical portraits of assets based on IP.