diff options
| -rw-r--r-- | plugins/mod_proxy65.lua | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/plugins/mod_proxy65.lua b/plugins/mod_proxy65.lua index 1dcaf79b..efbf706a 100644 --- a/plugins/mod_proxy65.lua +++ b/plugins/mod_proxy65.lua @@ -31,12 +31,12 @@ local connlistener = { default_port = proxy_port, default_interface = proxy_inte function connlistener.onincoming(conn, data) local session = sessions[conn] or {}; - if session.setup == nil and data ~= nil and data:sub(1):byte() == 0x05 and data:len() > 2 then - local nmethods = data:sub(2):byte(); + if session.setup == nil and data ~= nil and data:byte(1) == 0x05 and data:len() > 2 then + local nmethods = data:byte(2); local methods = data:sub(3); local supported = false; for i=1, nmethods, 1 do - if(methods:sub(i):byte() == 0x00) then -- 0x00 == method: NO AUTH + if(methods:byte(i) == 0x00) then -- 0x00 == method: NO AUTH supported = true; break; end @@ -62,13 +62,13 @@ function connlistener.onincoming(conn, data) end end if data ~= nil and data:len() == 0x2F and -- 40 == length of SHA1 HASH, and 7 other bytes => 47 => 0x2F - data:sub(1):byte() == 0x05 and -- SOCKS5 has 5 in first byte - data:sub(2):byte() == 0x01 and -- CMD must be 1 - data:sub(3):byte() == 0x00 and -- RSV must be 0 - data:sub(4):byte() == 0x03 and -- ATYP must be 3 - data:sub(5):byte() == 40 and -- SHA1 HASH length must be 40 (0x28) - data:sub(-2):byte() == 0x00 and -- PORT must be 0, size 2 byte - data:sub(-1):byte() == 0x00 + data:byte(1) == 0x05 and -- SOCKS5 has 5 in first byte + data:byte(2) == 0x01 and -- CMD must be 1 + data:byte(3) == 0x00 and -- RSV must be 0 + data:byte(4) == 0x03 and -- ATYP must be 3 + data:byte(5) == 40 and -- SHA1 HASH length must be 40 (0x28) + data:byte(-2) == 0x00 and -- PORT must be 0, size 2 byte + data:byte(-1) == 0x00 then local sha = data:sub(6, 45); -- second param is not count! it's the ending index (included!) if transfers[sha] == nil then |