#!/bin/bash
 
function md()
{
    date +'%b %e' --date "$@"
}
 
start=`md 'last week'`
end=`md 'now'`
grep 'OK LOGIN' | sed -n "/$start/,/$end/p"

IyEvYmluL2Jhc2gKCmZ1bmN0aW9uIG1kKCkKewogICAgZGF0ZSArJyViICVlJyAtLWRhdGUgIiRAIgp9CgpzdGFydD1gbWQgJ2xhc3Qgd2VlaydgCmVuZD1gbWQgJ25vdydgCmdyZXAgJ09LIExPR0lOJyB8IHNlZCAtbiAiLyRzdGFydC8sLyRlbmQvcCI=

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

Aug 29 OK LOGIN
Aug 30 OK LOGIN
Sat Sep  2 03:32:13 2012 [pid 12461] CONNECT: Client "66.249.68.236"
 Sat Sep  2 03:32:13 2012 [pid 12460] [ftp] OK LOGIN: Client "66.249.68.236", anon     password "gxxglxxxxt@google.com"
 Sat Sep  2 03:32:14 2012 [pid 12462] [ftp] OK DOWNLOAD: Client "66.249.68.236",   "/pub/10.5524/100001_101000/100022/readme.txt", 451 bytes, 1.39Kbyte/sec
 Sat Sep  2 03:32:22 2012 [pid 12677] CONNECT: Client "66.249.68.236"
 Sat Sep  2 03:32:23 2012 [pid 12676] [ftp] OK LOGIN: Client "66.249.68.236", anon password "xxxxxbot@google.com"
Sep  6 OK LOGIN
Sep  7 OK LOGIN