diff --git a/libs/std/libftp.lua b/libs/std/libftp.lua
new file mode 100644
index 0000000..cb1f8ef
--- /dev/null
+++ b/libs/std/libftp.lua
@@ -0,0 +1,128 @@
+-- LibFTP::STD
+-- Created by Kiritow
+-- This library does not handle network stuff. So it needs socket adapter to function normally.
+
+local function readline(socket,fd,sep)
+    sep=sep or "\r\n"
+    local tmp=''
+    while true do
+        tmp = tmp .. socket.read(fd,1)
+        if(tmp:sub(-2)==sep) then return tmp end
+    end
+end
+
+local function get_response(socket,fd)
+    while true do
+        local line=readline(socket,fd):sub(1,-3)
+        local code,text=string.match(line,"(%d%d%d) (.*)")
+        if(code) then return math.tointeger(code),text end
+    end
+end
+
+local function ftp_connect(t,site,port,user,pass)
+    assert(type(site)=="string","site should be string")
+    port=port or 21
+    user=user or "anonymous"
+    pass=pass or "anonymous"
+    t.handle=t.socket.create()
+    t.socket.connect(t.handle,site,port)
+    get_response(t.socket,t.handle)
+    t.socket.send(t.handle,"USER " .. user .. "\r\n")
+    if(get_response(t.socket,t.handle)~=331) then
+        error("Failed to login. Username invalid.")
+    end
+    t.socket.send(t.handle,"PASS " .. pass .. "\r\n")
+    if(get_response(t.socket,t.handle)~=230) then
+        error("Failed to login. Password invalid.")
+    end
+end
+
+local function ftp_pasv(t)
+    t.socket.send(t.handle,"PASV\r\n")
+    local code,res=get_response(t.socket,t.handle)
+    if(code~=227) then
+        error("PASV with wrong response")
+    end
+    local a,b,c,d,e,f=string.match(res,"%((%d+),(%d+),(%d+),(%d+),(%d+),(%d+)%)")
+    local ip=a .. '.' .. b .. '.' .. c .. '.' .. d
+    local port=math.tointeger(tonumber(e)*256+tonumber(f))
+    return ip,port
+end
+
+local function ftp_list(t)
+    local ip,port=ftp_pasv(t)
+
+    t.socket.send(t.handle,"LIST\r\n")
+
+    -- Connect with tunnel here.
+    local tunnel=t.socket.create()
+    t.socket.connect(tunnel,ip,port)
+
+    local code,res=get_response(t.socket,t.handle)
+    if(code~=150 and code~=125) then
+        error("LIST data connection not opened: " .. code)
+    end
+
+    local data=''
+    pcall(function()
+        while true do data=data .. t.socket.read(tunnel,1024) end
+    end)
+
+    code,res=get_response(t.socket,t.handle)
+    if(code~=226 and code~=250) then
+        error("LIST data connection not finished." .. code)
+    end
+    return data
+end
+
+local function ftp_upload(t,local_filename,remote_filename)
+    assert(type(local_filename)=="string","Local filename should be string.")
+    remote_filename=remote_filename or local_filename
+    
+    local f=io.open(local_filename,"rb")
+    local data=f:read("a")
+    f:close()
+
+    t.socket.send(t.handle,"TYPE I\r\n")
+    local code,res=get_response(t.socket,t.handle)
+    if(code~=200) then
+        error("Unable to switch TYPE.")
+    end
+
+    local ip,port=ftp_pasv(t)
+
+    t.socket.send(t.handle,"STOR " .. remote_filename .. "\r\n")
+    
+    local tunnel=t.socket.create()
+    t.socket.connect(tunnel,ip,port)
+
+    local code,res=get_response(t.socket,t.handle)
+    if(code~=150 and code~=125) then
+        error("STOR data connection not opened: " .. code)
+    end
+
+    t.socket.send(tunnel,data)
+    t.socket.close(tunnel)
+
+    code,res=get_response(t.socket,t.handle)
+    if(code~=226 and code~=250) then
+        error("STOR data connection not finished." .. code)
+    end
+end
+
+local function ftp_close(t)
+    t.socket.close(t.handle)
+end
+
+local function FTP(socket_adapter)
+    local t={}
+    t.closed=false
+    t.socket=socket_adapter
+    t.connect=ftp_connect
+    t.list=ftp_list
+    t.upload=ftp_upload
+    t.close=ftp_close
+    return t
+end
+
+return FTP
\ No newline at end of file