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ngx_lua_waf
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Modify config

pull/63/head
ibuler 2016-06-19 10:27:12 +08:00
parent 3bd4970d37
commit 3331d86e98
2 changed files with 2 additions and 88 deletions
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4
config.lua
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@ -15,8 +15,8 @@ attach_log_dir = "/data/logs/waf/"
redirect = false redirect = false
redirect_url = "http://www.baidu.com" redirect_url = "http://www.baidu.com"
ip_check = false ip_check = false
ip_white_list = {"127.0.0.1", "172.16.1"} ip_white_list = {} -- {'192.168.1.*', '127.0.0.1'}
ip_black_list = {"1.0.0.1", "172.16.1"} ip_black_list = {} -- {'0.0.0.0', '106.2.34.29'}
cc_deny = false cc_deny = false
cc_rate = "100/60" cc_rate = "100/60"

86
waf.lua
View File

@ -1,86 +0,0 @@
local content_length=tonumber(ngx.req.get_headers()['content-length'])
local method=ngx.req.get_method()
local ngxmatch=ngx.re.match
if whiteip() then
elseif blockip() then
elseif denycc() then
elseif ngx.var.http_Acunetix_Aspect then
ngx.exit(444)
elseif ngx.var.http_X_Scan_Memo then
ngx.exit(444)
elseif whiteurl() then
elseif ua() then
elseif url() then
elseif args() then
elseif cookie() then
elseif PostCheck then
if method=="POST" then
local boundary = get_boundary()
if boundary then
local len = string.len
local sock, err = ngx.req.socket()
if not sock then
return
end
ngx.req.init_body(128 * 1024)
sock:settimeout(0)
local content_length = nil
content_length=tonumber(ngx.req.get_headers()['content-length'])
local chunk_size = 4096
if content_length < chunk_size then
chunk_size = content_length
end
local size = 0
while size < content_length do
local data, err, partial = sock:receive(chunk_size)
data = data or partial
if not data then
return
end
ngx.req.append_body(data)
if body(data) then
return true
end
size = size + len(data)
local m = ngxmatch(data,[[Content-Disposition: form-data;(.+)filename="(.+)\\.(.*)"]],'ijo')
if m then
fileExtCheck(m[3])
filetranslate = true
else
if ngxmatch(data,"Content-Disposition:",'isjo') then
filetranslate = false
end
if filetranslate==false then
if body(data) then
return true
end
end
end
local less = content_length - size
if less < chunk_size then
chunk_size = less
end
end
ngx.req.finish_body()
else
ngx.req.read_body()
local args = ngx.req.get_post_args()
if not args then
return
end
for key, val in pairs(args) do
if type(val) == "table" then
data=table.concat(val, ", ")
else
data=val
end
if data and type(data) ~= "boolean" and body(data) then
return true
end
end
end
end
else
return
end