Snort Logs

In 1998, Mr. Martin Roesch developed the open source intrusion detection system snort in C. Until today, Snort has developed into a multi-platform (multi-platform), real-time (real-time) Traffic analysis, network IP packet (http://www.aliyun.com/zixun/aggregation/16886.html ">pocket) record ...

Snort is an open-source network intrusion detection and prevention software. It uses a variety of methods to detect, including rule-based detection, anomaly detection, heuristic analysis http://www.aliyun.com/zixun/aggregation/10374.html "> Network traffic detection." Its working mode includes: sniffer, data packet recorder, network intrusion detection system. The sniffer mode simply reads packets from the network and displays them as a continuous stream on the terminal. Packet Logger mode ...

The field of information security hides a dark secret from us: We are fighting a losing war and losing our position at an alarming rate in the form of data leaks. This is not because we are not trying to protect the assets of the enterprise, but because it is a simple fact: the attackers have more time and tools to attack than our defenses. Some enterprises simply do not have enough money to invest in the resources needed for information security programs, while others try to deploy "half-baked" information security programs to meet compliance requirements with minimal personnel and budgets. Visible, we are fighting a war and ...

Today, open source firewalls are numerous. 　　This article will cover 10 of the most practical open source firewalls that fit your business needs. 1. Iptables Iptables/netfilter is the most popular command line based on firewalls. It is the safe line of defense for Linux servers. Many system administrators use it to fine-tune the server. The function is to filter packets from the network stack in the kernel, including: listing the contents of the packet filtering rule set, and executing fast because it only checks the header of the packet, and the administrator can ...

Preface The construction of enterprise security building Open source SIEM platform, SIEM (security information and event management), as the name suggests is for security information and event management system, for most businesses is not cheap security system, this article combined with the author's experience describes how to use Open source software to build enterprise SIEM system, data depth analysis in the next chapter. The development of SIEM compared Gartner global SIEM rankings in 2009 and 2016, we can clearly see that ...