54 lines
3.2 KiB
Bash
54 lines
3.2 KiB
Bash
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#!/usr/bin/env bash
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# Manual end-to-end probe of a deployed decoy. Read-only: every request is recorded as
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# evidence; nothing is executed. Configure via environment (see .env.example).
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# BASE_URL e.g. http://127.0.0.1:8443 or https://your-decoy.example
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# HOST_HEADER Host header the edge proxy routes on (default: localhost)
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set -u
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B=${1:-${BASE_URL:-http://127.0.0.1:8443}}
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H="Host: ${HOST_HEADER:-localhost}"
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printf '\000\377MZ-inert-manual-payload\r\n' > /tmp/manual-payload.bin
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printf -- '--testboundary\r\nContent-Disposition: form-data; name="file"; filename="../../manual-multipart.bin"\r\nContent-Type: application/octet-stream\r\n\r\nINERT-MULTIPART-BODY\r\n--testboundary--\r\n' > /tmp/manual-multipart.bin
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code() {
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local label=$1; shift
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printf '%-42s -> %s\n' "$label" "$(curl -sS --max-time 10 -o /dev/null -w '%{http_code} %{size_download}b' "$@")"
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}
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echo "== target $B =="
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code "GET / (login page)" -H "$H" "$B/"
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code "GET /favicon.ico" -H "$H" "$B/favicon.ico"
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code "GET background.jpg" -H "$H" "$B/logon/LogonPoint/receiver/images/common/ReceiverFullScreenBackground.jpg"
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code "GET logo.png" -H "$H" "$B/vpn/media/citrixgateway_logo_white.png"
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code "GET login.js" -H "$H" "$B/logon/LogonPoint/login.js"
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code "HEAD /" -I -H "$H" "$B/"
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code "GET /nonexistent" -H "$H" "$B/nonexistent"
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code "GET path traversal" --path-as-is -H "$H" "$B/../../etc/passwd"
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code "OPTIONS /" -X OPTIONS -H "$H" "$B/"
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code "POST auth form" -H "$H" -H 'Content-Type: application/x-www-form-urlencoded' --data 'login=demo&passwd=demo' "$B/nf/auth/doAuthentication.do"
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code "PUT binary payload" -X PUT -H "$H" -H 'Content-Type: application/octet-stream' --data-binary @/tmp/manual-payload.bin "$B/sample.bin"
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code "POST multipart upload" -H "$H" -H 'Content-Type: multipart/form-data; boundary=testboundary' --data-binary @/tmp/manual-multipart.bin "$B/upload"
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code "POST oversize body" -X POST -H "$H" -H 'Content-Length: 999999999' --max-time 4 "$B/"
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code "POST ambiguous framing" -X POST -H "$H" -H 'Transfer-Encoding: chunked' -H 'Content-Length: 5' --data '0' "$B/"
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code "GET injection in User-Agent" -H "$H" -A 'pitboss PPE unexpectedly died NSPPE;:`id>/netscaler/ns_gui/manual-test.txt`;# X' "$B/"
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echo -n "auth XML body: "
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curl -sS --max-time 8 -H "$H" -H 'Content-Type: application/x-www-form-urlencoded' --data 'login=x&passwd=y' "$B/nf/auth/doAuthentication.do" | head -c 160
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echo
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l=0; while [ $l -lt 12 ]; do l=$((l+1)); curl -sS --max-time 5 -o /dev/null -H "$H" --data 'login=a&passwd=b' "$B/nf/auth/doAuthentication.do"; done
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echo "sent 12 rapid auth attempts (brute-force threshold is 10)"
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python3 - "$B" "${HOST_HEADER:-localhost}" <<'PY'
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import socket, sys, urllib.parse
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url = urllib.parse.urlsplit(sys.argv[1])
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host = sys.argv[2]
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s = socket.create_connection((url.hostname, url.port or 80), timeout=8)
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s.sendall(f'GET / HTTP/1.1\r\nHost: {host}\r\n\r\n'.encode()
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+ f'GET /favicon.ico HTTP/1.1\r\nHost: {host}\r\nConnection: close\r\n\r\n'.encode())
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data = b''
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while True:
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chunk = s.recv(65536)
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if not chunk:
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break
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data += chunk
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print(f'keep-alive pipelined -> {data.count(b"HTTP/1.1 ")} responses, {len(data)} bytes')
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PY
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echo "done"
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