mirror of
https://github.com/laramies/theHarvester.git
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* fix: complete DNS enumeration by default * test: avoid URL substring sanitizer alert
100 lines
3.6 KiB
Markdown
100 lines
3.6 KiB
Markdown
# Operator workflows
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Start with the smallest source set and least active behavior that can answer the engagement question. Replace `example.com` only with an authorized target.
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## Passive subdomain discovery
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```bash
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uv run theHarvester -d example.com -b crtsh,certspotter,commoncrawl
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```
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Use the [README source matrix](https://github.com/laramies/theHarvester/blob/dev/README.md#discovery-sources) to choose complementary sources. Adding every source usually increases noise, rate-limit failures, and runtime more than it improves a focused run.
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## Save results for automation
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```bash
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uv run theHarvester -d example.com -b crtsh,certspotter -f report
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```
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Use `report.json` for automation and `report.xml` for the smaller legacy host/email representation. See [Results and Local Data](Results-and-Local-Data).
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## DNS resolution
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```bash
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AUTHORIZED_DOMAIN='replace-with-a-domain-you-control'
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uv run theHarvester -d "$AUTHORIZED_DOMAIN" -b crtsh,certspotter -r
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```
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To control the resolvers used, create a resolver file with one IP address per line and pass its path:
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```bash
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AUTHORIZED_DOMAIN='replace-with-a-domain-you-control'
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uv run theHarvester -d "$AUTHORIZED_DOMAIN" -b crtsh -r resolvers.txt
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```
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DNS requests disclose candidate names to each selected resolver. Candidates from all selected sources are normalized and deduplicated before one run-wide phase queries A, AAAA, and CNAME at most once per hostname and record type. The phase runs at most 20 hostname jobs concurrently with per-query resolver timeouts and no default query-count or phase-runtime ceiling.
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Reverse DNS (`-n`) uses an independent run-wide job set. It deduplicates addresses across overlapping discovered `/24` ranges and runs at most 20 PTR jobs concurrently with per-query resolver timeouts and no default request-count or phase-runtime ceiling.
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## Shodan enrichment
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Configure the Shodan key, then enrich resolved hosts:
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```bash
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AUTHORIZED_DOMAIN='replace-with-a-domain-you-control'
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uv run theHarvester -d "$AUTHORIZED_DOMAIN" -b crtsh -r -s
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```
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Shodan output is enrichment after discovery and is separate from what most discovery sources add to the consolidated result columns.
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## DNS brute force
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Use only an owned or explicitly authorized target:
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```bash
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AUTHORIZED_DOMAIN='replace-with-a-domain-you-control'
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uv run theHarvester -d "$AUTHORIZED_DOMAIN" -c
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```
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DNS brute force actively tests candidate names. Do not run it against `example.com` or an unrelated third-party domain.
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## Takeover checks
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```bash
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AUTHORIZED_DOMAIN='replace-with-a-domain-you-control'
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uv run theHarvester -d "$AUTHORIZED_DOMAIN" -b crtsh,certspotter -t
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```
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Treat matches as leads requiring manual confirmation. Do not claim a takeover from a fingerprint match alone.
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## Screenshots
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Install Chromium first, then choose an output directory:
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```bash
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uv run playwright install chromium
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AUTHORIZED_DOMAIN='replace-with-a-domain-you-control'
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uv run theHarvester -d "$AUTHORIZED_DOMAIN" -b crtsh -r --screenshot screenshots
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```
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Screenshots actively open discovered web services and may retain sensitive page content.
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## API-path scanning
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```bash
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AUTHORIZED_DOMAIN='replace-with-a-domain-you-control'
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uv run theHarvester -d "$AUTHORIZED_DOMAIN" -a
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```
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Provide a custom path wordlist with `-w FILE`. This sends requests directly to the target and must be explicitly in scope.
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## Diagnose one provider
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When a combined run fails, rerun only the affected source with a conservative result limit:
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```bash
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uv run theHarvester -d example.com -b source-name -l 10
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```
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Check the provider's current status, authentication requirements, rate limits, and terms before reporting a tool defect.
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