mirror of
https://github.com/lunchcat/sif.git
synced 2026-07-28 14:37:01 -07:00
93 lines
3.3 KiB
Go
93 lines
3.3 KiB
Go
package modules_test
|
|
|
|
import (
|
|
"context"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/vmfunc/sif/internal/modules"
|
|
)
|
|
|
|
func runOtelZpagesTracezModule(t *testing.T, status int, body string) *modules.Result {
|
|
t.Helper()
|
|
def, err := modules.ParseYAMLModule("../../modules/recon/otel-zpages-tracez-exposure.yaml")
|
|
if err != nil {
|
|
t.Fatalf("parse otel zpages tracez module: %v", err)
|
|
}
|
|
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.WriteHeader(status)
|
|
_, _ = w.Write([]byte(body))
|
|
}))
|
|
defer srv.Close()
|
|
|
|
res, err := modules.ExecuteHTTPModule(context.Background(), srv.URL, def, modules.Options{
|
|
Timeout: 5 * time.Second,
|
|
Threads: 2,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("execute otel zpages tracez module: %v", err)
|
|
}
|
|
return res
|
|
}
|
|
|
|
func otelZpagesExtract(res *modules.Result, key string) string {
|
|
for _, f := range res.Findings {
|
|
if v := f.Extracted[key]; v != "" {
|
|
return v
|
|
}
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func TestOtelZpagesTracezExposureModule(t *testing.T) {
|
|
tracezBody := `<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><title>Trace Spans</title></head>` +
|
|
`<body><h1>Trace Spans</h1><table style="border-spacing: 0"><tr>` +
|
|
`<td colspan=1 align=left><b>Span Name</b></td>` +
|
|
`<td colspan=1 align="center"><b>Running</b></td>` +
|
|
`<td colspan=9 align="center"><b>Latency Samples</b></td>` +
|
|
`<td colspan=1 align="center"><b>Error Samples</b></td></tr>` +
|
|
`<tr><td>grpc.Server.Handle</td><td>` +
|
|
`<a href="tracez?zspanname=grpc.Server.Handle&ztype=0">3</a></td>` +
|
|
`<td><a href="tracez?zspanname=grpc.Server.Handle&ztype=1&zlatencybucket=0">12</a></td>` +
|
|
`<td><a href="tracez?zspanname=grpc.Server.Handle&ztype=2&zlatencybucket=0">1</a></td></tr>` +
|
|
`</table></body></html>`
|
|
|
|
t.Run("an exposed tracez page is flagged and the span name is extracted", func(t *testing.T) {
|
|
res := runOtelZpagesTracezModule(t, 200, tracezBody)
|
|
if len(res.Findings) == 0 {
|
|
t.Fatal("expected a tracez finding")
|
|
}
|
|
if v := otelZpagesExtract(res, "otel_span_name"); v != "grpc.Server.Handle" {
|
|
t.Errorf("otel_span_name=%q, want grpc.Server.Handle", v)
|
|
}
|
|
})
|
|
|
|
t.Run("a page with only the span name header is not flagged", func(t *testing.T) {
|
|
body := `<html><title>Debug</title><body><b>Span Name</b> some other debug tool</body></html>`
|
|
if res := runOtelZpagesTracezModule(t, 200, body); len(res.Findings) > 0 {
|
|
t.Errorf("a lone Span Name header should not match zpages, got %d findings", len(res.Findings))
|
|
}
|
|
})
|
|
|
|
t.Run("a page with the title but no summary table is not flagged", func(t *testing.T) {
|
|
body := `<html><head><title>Trace Spans</title></head><body>no data available</body></html>`
|
|
if res := runOtelZpagesTracezModule(t, 200, body); len(res.Findings) > 0 {
|
|
t.Errorf("a bare title without the summary table should not match, got %d findings", len(res.Findings))
|
|
}
|
|
})
|
|
|
|
t.Run("an unauthorized response is not a leak", func(t *testing.T) {
|
|
if res := runOtelZpagesTracezModule(t, 401, "unauthorized"); len(res.Findings) > 0 {
|
|
t.Errorf("a 401 should not match, got %d findings", len(res.Findings))
|
|
}
|
|
})
|
|
|
|
t.Run("a 404 is not a leak", func(t *testing.T) {
|
|
if res := runOtelZpagesTracezModule(t, 404, "not found"); len(res.Findings) > 0 {
|
|
t.Errorf("a 404 should not match, got %d findings", len(res.Findings))
|
|
}
|
|
})
|
|
}
|