epi052/feroxbuster · error
{}
Error message
{} What it means
make_request bails with the plain reqwest error for all non-certificate failures. After categorizing the error (Connect/Request/Other) in stats and logging 'Error while making request', the raw error is propagated to the caller - this is the generic per-request failure path.
Solutions
- Read the logged 'Error while making request: {e}' line for the concrete cause
- Confirm the host:port is reachable with curl
- Lower concurrency (-t) or add --rate-limit if the server is dropping connections
- Check/fix --proxy configuration
- Retry - transient network errors are counted in stats but shouldn't stop a robust scan
Example fix
// before feroxbuster -u http://target:8080 -p http://127.0.0.1:3128 // after curl -I http://target:8080 # verify reachability feroxbuster -u http://target:8080 # drop or fix the proxy
Defensive patterns
Strategy: retry
Validate before calling
curl -sS -o /dev/null --max-time 5 http://target:8080 && echo reachable || echo unreachable
Try / catch
// per-request errors during a scan are non-fatal; on full failure:
// retry with lower concurrency and inspect 'Error while making request: {e}' logs
feroxbuster -u http://target -t 20 --rate-limit 50 Prevention
- Pre-flight reachability checks
- Lower concurrency on fragile targets
- Fix/remove bad proxy settings
- Watch error counters in scan stats
When it happens
Trigger: make_request's client call returns Err that is not a certificate error: connection refused/timed out, DNS failure, connection reset, redirect loops, or body/transport errors.
Common situations: Target down or firewalled, wrong port/scheme, overloaded server dropping requests mid-scan, proxy unreachable, or IPv6 connectivity problems.
Understand the failure class
Background: 'Something went wrong' / 'Request failed (500)' / 'HTTP error! status: 404' — what failed HTTP requests actually mean and how to find the real cause — this error's family across 28 libraries.
Related errors
- e
- JSON has no tag_name
- Could not connect to any target provided
- [ ] Unable to download wordlist from url
- err.to_string()
AI-assisted analysis of epi052/feroxbuster@1f595dab5c (2026-09-13).
Data as JSON: /api/errors/2befd62621bb9082.
Report an issue: GitHub.
Appendix: source
Thrown at src/utils.rs:321
send_command!(tx_stats, AddError(Redirection));
ferox_print(&report, &PROGRESS_PRINTER)
};
} else if is_certificate_error(&e) {
log::warn!("Certificate error detected: {e}");
send_command!(tx_stats, AddError(Certificate));
bail!(":SSL: {e}");
} else if e.is_connect() {
send_command!(tx_stats, AddError(Connection));
} else if e.is_request() {
send_command!(tx_stats, AddError(Request));
} else {
send_command!(tx_stats, AddError(Other));
}
log::warn!("Error while making request: {e}");
bail!("{}", e)
}
Ok(resp) => {
log::trace!("exit: make_request -> {resp:?}");
send_command!(tx_stats, AddStatus(resp.status()));
Ok(resp)
}
}
}
/// Helper to create the standard line for output to file/terminal
///
/// example output:
/// 200 127l 283w 4134c http://localhost/faq
pub fn create_report_string(
status: &str,
method: &str,
line_count: &str,
word_count: &str,View on GitHub (pinned to 1f595dab5c)