From: EmperorInfoGuard, or iGuard for short, is commonly known as a tamper-proofing tool for web files. It was a big topic last night. After studying it, I found a solution and recorded it.First, give the effect of this thing. If a webshell is lost and it is not killed, it exists on the server, but it turns into a dumb during access:
Is it a bit depressing... but it doesn't matter. We can find the InfoGuard directory. Here I am C: TerceliGuardSyncS
mainly configured as follows:nginx.conf file #user Root;Worker_processes 4; #采用worker进程模式默认1, this is set to 4, according to the number of CPU of the server set, the maximum is not more than twice times the number of CPUsError_log Logs/error.log;#error_log Logs/error.log Notice;#error_log Logs/error.log Info;#pid Logs/nginx.pid;Events {Worker_connections 1024; #在events下其实还有epoll模型不过在此nginx版本中默认就是epoll}HTTP {Include Mime.types;Default_type Application/octet-stream;Load_iguard/usr/local/
and generates an alarm if any suspicious item is found. The obvious advantage of this method is that the prevention cost is very low, but the disadvantage is that the structure of the building is usually very complicated, and there are many illegal channels for entry of items besides the main entrance, there are also new opportunities to be found at any time. In addition, once illegal items are mixed into the building, there is no chance to carry out security checks.
Iii. Technical Evaluation
tamper-proofing system can be used on Web servers or middleware servers to ensure the integrity of webpage files.
Anti-tampering of webpages has a good effect on Protecting Static pages, but there is no way to protect dynamic pages, because pages are generated when users access them and the content is related to the database. Many SQL injections exploit this vulnerability to continue to intrude into Web servers.
So far, many anti-tampering products have provided an IPS software module to preven
, because the page is generated when the user accesses, and the content is related to the database. Many SQL injections exploit this vulnerability to continue to invade the Web server.
So far, a number of web tamper-proof products have provided an IPs software module to block SQL injection and XML injection attacks against Web services. such as domestic manufacturers of WebGuard, Iguard, Inforguard and other products.
2, the Web database audit produ
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