fcc1a769c5
- DiscordSource uses dorking approach against configurable search endpoint - SlackSource uses dorking against slack-archive indexers - DevToSource searches dev.to API articles list + detail for body_markdown - RegisterAll extended to include all 6 Phase 15 forum sources - All credentialless, use ciLogKeyPattern for key detection
111 lines
2.7 KiB
Go
111 lines
2.7 KiB
Go
package sources
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import (
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"time"
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"golang.org/x/time/rate"
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"github.com/salvacybersec/keyhunter/pkg/providers"
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"github.com/salvacybersec/keyhunter/pkg/recon"
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)
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// DiscordSource discovers Discord content indexed by search engines that may
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// contain leaked API keys. Discord has no public message search API, so this
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// source uses a dorking approach against a configurable search endpoint to
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// find Discord content cached by third-party indexers.
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type DiscordSource struct {
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BaseURL string
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Registry *providers.Registry
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Limiters *recon.LimiterRegistry
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Client *Client
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}
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var _ recon.ReconSource = (*DiscordSource)(nil)
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func (s *DiscordSource) Name() string { return "discord" }
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func (s *DiscordSource) RateLimit() rate.Limit { return rate.Every(3 * time.Second) }
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func (s *DiscordSource) Burst() int { return 2 }
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func (s *DiscordSource) RespectsRobots() bool { return false }
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func (s *DiscordSource) Enabled(_ recon.Config) bool { return true }
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// discordSearchResponse represents the search endpoint response for Discord dorking.
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type discordSearchResponse struct {
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Results []discordSearchResult `json:"results"`
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}
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type discordSearchResult struct {
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URL string `json:"url"`
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Content string `json:"content"`
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}
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func (s *DiscordSource) Sweep(ctx context.Context, _ string, out chan<- recon.Finding) error {
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base := s.BaseURL
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if base == "" {
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base = "https://search.discobot.dev"
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}
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client := s.Client
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if client == nil {
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client = NewClient()
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}
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queries := BuildQueries(s.Registry, "discord")
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if len(queries) == 0 {
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return nil
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}
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for _, q := range queries {
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if err := ctx.Err(); err != nil {
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return err
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}
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if s.Limiters != nil {
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if err := s.Limiters.Wait(ctx, s.Name(), s.RateLimit(), s.Burst(), false); err != nil {
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return err
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}
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}
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searchURL := fmt.Sprintf("%s/search?q=%s&format=json",
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base, url.QueryEscape("site:discord.com "+q))
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, searchURL, nil)
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if err != nil {
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continue
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}
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req.Header.Set("Accept", "application/json")
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resp, err := client.Do(ctx, req)
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if err != nil {
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continue
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}
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body, err := io.ReadAll(io.LimitReader(resp.Body, 256*1024))
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_ = resp.Body.Close()
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if err != nil {
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continue
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}
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var result discordSearchResponse
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if err := json.Unmarshal(body, &result); err != nil {
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continue
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}
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for _, item := range result.Results {
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if ciLogKeyPattern.MatchString(item.Content) {
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out <- recon.Finding{
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ProviderName: q,
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Source: item.URL,
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SourceType: "recon:discord",
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Confidence: "low",
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DetectedAt: time.Now(),
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}
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}
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}
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}
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return nil
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}
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