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local str = TSG.data;
local len = string.len(str)
local thread_id = string.byte(str, -1)
local info = string.format("[lua][thread_id:%d][protocol_recognition.lua]:str:%s, str_len:%d", thread_id, str, len - 1)
print(info)
local ret = "unrecognition."
local index, _ = string.find(str, "tcp")
if index then
ret = "tcp"
info = string.format("[lua][thread_id:%d][protocol_recognition.lua]:return str_len:%d, str:%s", thread_id, string.len(ret), ret)
print(info)
return string.len(ret), ret
end
index, _ = string.find(str, "udp")
if index then
ret = "udp"
info = string.format("[lua][thread_id:%d][protocol_recognition.lua]:return str_len:%d, str:%s", thread_id, string.len(ret), ret)
print(info)
return string.len(ret), ret
end
index, _ = string.find(str, "ssh")
if index then
ret = "ssh"
info = string.format("[lua][thread_id:%d][protocol_recognition.lua]:return str_len:%d, str:%s", thread_id, string.len(ret), ret)
print(info)
return string.len(ret), ret
end
index, _ = string.find(str, "vnc")
if index then
ret = "vnc"
info = string.format("[lua][thread_id:%d][protocol_recognition.lua]:return str_len:%d, str:%s", thread_id, string.len(ret), ret)
print(info)
return string.len(ret), ret
end
index, _ = string.find(str, "sock")
if index then
ret = "sock"
info = string.format("[lua][thread_id:%d][protocol_recognition.lua]:return str_len:%d, str:%s", thread_id, string.len(ret), ret)
print(info)
return string.len(ret), ret
end
index, _ = string.find(str, "quic")
if index then
ret = "quic"
info = string.format("[lua][thread_id:%d][protocol_recognition.lua]:return str_len:%d, str:%s", thread_id, string.len(ret), ret)
print(info)
return string.len(ret), ret
end
index, _ = string.find(str, "pop3")
if index then
ret = "pop3"
info = string.format("[lua][thread_id:%d][protocol_recognition.lua]:return str_len:%d, str:%s", thread_id, string.len(ret), ret)
print(info)
return string.len(ret), ret
end
index, _ = string.find(str, "smpt")
if index then
ret = "smpt"
info = string.format("[lua][thread_id:%d][protocol_recognition.lua]:return str_len:%d, str:%s", thread_id, string.len(ret), ret)
print(info)
return string.len(ret), ret
end
index, _ = string.find(str, "imap")
if index then
ret = "imap"
info = string.format("[lua][thread_id:%d][protocol_recognition.lua]:return str_len:%d, str:%s", thread_id, string.len(ret), ret)
print(info)
return string.len(ret), ret
end
index, _ = string.find(str, "http")
if index then
ret = "http"
info = string.format("[lua][thread_id:%d][protocol_recognition.lua]:return str_len:%d, str:%s", thread_id, string.len(ret), ret)
print(info)
return string.len(ret), ret
end
info = string.format("[lua][thread_id:%d][protocol_recognition.lua]:return str_len:%d, str:%s", thread_id, string.len(ret), ret)
print(info)
return string.len(ret), ret
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