Anomaly is not a proxy error (that’s a "Retry"), and it’s not a timeout. It is a successful HTTP response (Status 200 OK) containing an unexpected HTML body.
: Only use OpenBullet on domains where you have explicit written permission to perform automated testing. Comparison: 1.4.4 vs. OpenBullet 2 OpenBullet 1.4.4 (Anomaly) OpenBullet 2 Core .NET Framework (Windows) .NET Core (Cross-platform) UI Classic Windows Forms Web-based Dashboard Scripting LoliScript C# / LoliCode Stability High for simple tasks Better for complex multi-threading
: It handles JSON parsing, Regex extraction, and Base64 encoding/decoding much more fluidly than earlier legacy versions. Openbullet 1.4.4 Anomaly
OpenBullet configs rely heavily on "Key Checks." These are specific strings or patterns found in the server's response that the tool uses to determine the outcome of a request (e.g., "Welcome, user!" for a hit, or "Invalid password" for a fail). An anomaly arises when the response is neither a clear success nor a clear failure. This could be a redirect to an unexpected page, a server error, a CAPTCHA challenge, or a response that doesn't contain any of the defined key strings.
Using OpenBullet, especially modded versions like the "Anomaly," to test credentials against websites you do not own or have explicit permission to test is illegal in most jurisdictions. As the developer of one Anomaly mod themselves stated, "Performing (D)DoS attacks or credential stuffing on sites you do not own (or you do not have permission to test) is illegal! The developer will not be held responsible for improper use of this software." Anomaly is not a proxy error (that’s a
Many modern websites embed a CSRF token in the page source, which the config must extract and inject into the login POST request. If the token extraction regex fails for any reason, the POST body sends an empty token. The server responds with "error":"Invalid CSRF" . The success word "Welcome" is absent, AND the fail word "Invalid token" is also absent (because the config only checks for "Invalid password").
The Anomaly feature in Openbullet 1.4.4 provides several benefits, including: Comparison: 1
: Double-click the OpenBullet.exe file inside the main folder. The interface will load with dedicated tabs for Runner, Proxy, Config, and Wordlist management. Troubleshooting Common Errors
The term "Anomaly" in the context of OpenBullet does not refer to a standard error. Instead, it designates a specific, community-driven modification (mod) of the original OpenBullet software. "OpenBullet Anomaly" is a modded version that was created to expand upon the original's capabilities with new features and modifications.
If the software is crashing, try these basic steps: