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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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|
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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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|
|
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end
|
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|
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else
|
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|
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|
if ngx.var.http_user_agent then
|
|
|
|
|
file:write(ngx.var.remote_addr.." ".." ["..ngx.localtime().."] \""..method.." "..url.."\" \"-\" \""..ngx.var.http_user_agent.."\"\n")
|
|
|
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|
else
|
|
|
|
|
file:write(ngx.var.remote_addr.." ".." ["..ngx.localtime().."] \""..method.." "..url.."\" \"-\" \"".."-\"\n")
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
file:close()
|
|
|
|
|
end
|
|
|
|
|
function check()
|
|
|
|
|
ngx.header.content_type = "text/html"
|
|
|
|
|
ngx.print("just a joke hehe~ !!")
|
|
|
|
|
ngx.exit(200)
|
|
|
|
|
end
|
|
|
|
|
function read_rule(var)
|
|
|
|
|
file = io.open("/usr/local/nginx/conf/wafconf/"..var,"r")
|
|
|
|
|
t = {}
|
|
|
|
|
for line in file:lines() do
|
|
|
|
|
table.insert(t,line)
|
|
|
|
|
end
|
|
|
|
|
return(table.concat(t,"|"))
|
|
|
|
|
end
|
|
|
|
|
regex=read_rule('phpids')
|
|
|
|
|
get=read_rule('get')
|
|
|
|
|
post=read_rule('post')
|
|
|
|
|
agent=read_rule('user-agent')
|
|
|
|
|
whitelist=read_rule('whitelist')
|
|
|
|
|
if ngx.re.match(ngx.var.request_uri,whitelist,"i") then
|
|
|
|
|
return
|
|
|
|
|
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
|
|
|
|
|
return
|
|
|
|
|
else
|
|
|
|
|
if ngx.re.match(ngx.unescape_uri(ngx.var.request_uri),regex.."|"..get,"isjo") then
|
|
|
|
|
log('GET',ngx.unescape_uri(ngx.var.request_uri))
|
|
|
|
|
check()
|
|
|
|
|
elseif ngx.req.get_body_data() and ngx.re.match(ngx.unescape_uri(ngx.req.get_body_data()),regex,"isjo")then
|
|
|
|
|
log('POST',ngx.unescape_uri(ngx.var.request_uri),ngx.unescape_uri(ngx.req.get_body_data()))
|
|
|
|
|
check()
|
|
|
|
|
-- elseif ngx.req.get_headers()["Cookie"] and ngx.re.match(ngx.unescape_uri(ngx.req.get_headers()["Cookie"]),regex,"isjo")then
|
|
|
|
|
-- log('COOKIE',ngx.unescape_uri(ngx.var.request_uri),ngx.unescape_uri(ngx.req.get_headers()["Cookie"]))
|
|
|
|
|
-- check()
|
|
|
|
|
elseif ngx.var.http_user_agent and ngx.re.match(ngx.var.http_user_agent,regex.."|"..agent,"isjo") then
|
|
|
|
|
log('USER-AGENT',ngx.unescape_uri(ngx.var.request_uri))
|
|
|
|
|
check()
|
|
|
|
|
elseif ngx.req.get_headers()['Acunetix-Aspect'] then
|
|
|
|
|
ngx.exit(400)
|
|
|
|
|
elseif ngx.req.get_headers()['X-Scan-Memo'] then
|
|
|
|
|
ngx.exit(400)
|
|
|
|
|
else
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
end
|
