Virus Datalogger

file = log.txt
file = fs.open(file,"a")
while true do
id, msg, distance = rednet.receive()
file.writeLine("------------")
status, table = pcall(textutils.unserialize(msg))
if status ~= false then
 number = 0
 repeat
 file.writeLine(table[number])
 number = number+1
 until table[number] == nil
else
 file.writeLine(msg)
end
end