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59 lines
2.4 KiB
59 lines
2.4 KiB
12 years ago
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function log(method,url,data)
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file=assert(io.open("/data/logs/hack/"..ngx.var.server_name.."_sec.log","a"))
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if data then
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if ngx.var.http_user_agent then
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file:write(ngx.var.remote_addr.." ".." ["..ngx.localtime().."] \""..method.." "..url.."\" \""..data.."\" \""..ngx.status.."\" \""..ngx.var.http_user_agent.."\"\n")
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else
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file:write(ngx.var.remote_addr.." ".." ["..ngx.localtime().."] \""..method.." "..url.."\" \""..data.."\" \"-\"\n")
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end
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else
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if ngx.var.http_user_agent then
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file:write(ngx.var.remote_addr.." ".." ["..ngx.localtime().."] \""..method.." "..url.."\" \"-\" \""..ngx.var.http_user_agent.."\"\n")
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else
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file:write(ngx.var.remote_addr.." ".." ["..ngx.localtime().."] \""..method.." "..url.."\" \"-\" \"".."-\"\n")
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end
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end
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file:close()
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end
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function check()
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ngx.header.content_type = "text/html"
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ngx.print("just a joke hehe~ !!")
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ngx.exit(200)
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end
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function read_rule(var)
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file = io.open("/usr/local/nginx/conf/wafconf/"..var,"r")
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t = {}
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for line in file:lines() do
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table.insert(t,line)
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end
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return(table.concat(t,"|"))
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end
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regex=read_rule('phpids')
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get=read_rule('get')
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post=read_rule('post')
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agent=read_rule('user-agent')
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whitelist=read_rule('whitelist')
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if ngx.re.match(ngx.var.request_uri,whitelist,"i") then
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return
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elseif ngx.req.get_body_data() and ngx.re.match(ngx.req.get_body_data(),[[^(?!Content-Disposition: form-data;(.*)filename="(.*).(php|jsp|phtml)").*$]],"i") then
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return
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else
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if ngx.re.match(ngx.unescape_uri(ngx.var.request_uri),regex.."|"..get,"isjo") then
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log('GET',ngx.unescape_uri(ngx.var.request_uri))
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check()
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elseif ngx.req.get_body_data() and ngx.re.match(ngx.unescape_uri(ngx.req.get_body_data()),regex,"isjo")then
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log('POST',ngx.unescape_uri(ngx.var.request_uri),ngx.unescape_uri(ngx.req.get_body_data()))
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check()
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-- elseif ngx.req.get_headers()["Cookie"] and ngx.re.match(ngx.unescape_uri(ngx.req.get_headers()["Cookie"]),regex,"isjo")then
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-- log('COOKIE',ngx.unescape_uri(ngx.var.request_uri),ngx.unescape_uri(ngx.req.get_headers()["Cookie"]))
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-- check()
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elseif ngx.var.http_user_agent and ngx.re.match(ngx.var.http_user_agent,regex.."|"..agent,"isjo") then
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log('USER-AGENT',ngx.unescape_uri(ngx.var.request_uri))
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check()
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elseif ngx.req.get_headers()['Acunetix-Aspect'] then
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ngx.exit(400)
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else
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return
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end
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end
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