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Added Cap::DATA_EXFIL and taint fp and fn fixes on real repos (#59)

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* feat: Enhance data exfiltration detection with source sensitivity gating for cookies and headers

* feat: Implement cross-file data exfiltration detection with parameter-specific gate filters

* feat: Add calibration tests and refine DATA_EXFIL severity scoring logic

* feat: Introduce per-detector configuration for data exfiltration suppression

* feat: Enhance DATA_EXFIL findings with destination field tracking in diagnostics and SARIF output

* feat: Add tainted body and URL handling for data exfiltration detection

* feat: Add integration tests and fixtures for DATA_EXFIL and SSRF detection in Go

* feat: Add Java integration tests and fixtures for DATA_EXFIL detection across multiple HTTP clients

* feat: Add synthetic externals handling for closure-captured variables in SSA

* feat: Implement closure-based suppression for resource leak findings

* feat: Add regression guards for shell-injection and taint propagation in for-of destructure patterns

* feat: Implement constructor cap narrowing for data exfiltration detection in HTTP request builders

* feat: Add gated sinks for data exfiltration detection in C and C++ using curl_easy_setopt

* feat: Implement DATA_EXFIL cap parity for backwards analysis and add integration tests

* feat: Add data exfiltration sinks for various languages and enhance documentation

* refactor: Simplify formatting and improve readability in various files

* refactor: Improve readability by simplifying conditional statements and adding clippy linting

* docs: Update CHANGELOG and comments for data exfiltration features and configuration

* docs: Clarify configuration instructions for data exfiltration trusted destinations

* docs: Enhance comments for evidence routing logic in data exfiltration
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Eli Peter 2026-05-01 10:59:52 -04:00 • committed by GitHub
parent a438886217
commit 58f1794a4e
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189 changed files with 8421 additions and 383 deletions
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15
src/utils/config.rs
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@ -712,6 +712,10 @@ pub struct Config {
pub output: OutputConfig,
pub performance: PerformanceConfig,
pub analysis: AnalysisRulesConfig,
/// Per-detector knobs ([detectors.*] in nyx.conf). Currently exposes
/// `[detectors.data_exfil]` for cross-boundary leak suppression.
#[serde(default)]
pub detectors: crate::utils::detector_options::DetectorOptions,
pub server: ServerConfig,
pub runs: RunsConfig,
pub profiles: HashMap<String, ScanProfile>,
@ -1018,6 +1022,17 @@ pub(crate) fn merge_configs(mut default: Config, user: Config) -> Config {
default.profiles.insert(name, profile);
}
// --- DetectorOptions ---
// Wholesale replace: each `[detectors.*]` field uses #[serde(default)],
// so any omitted field already inherits the documented defaults during
// user-config deserialization. trusted_destinations is union-merged so
// the user adds to (rather than replaces) any future built-in defaults.
default.detectors.data_exfil.enabled = user.detectors.data_exfil.enabled;
extend_dedup(
&mut default.detectors.data_exfil.trusted_destinations,
user.detectors.data_exfil.trusted_destinations,
);
// --- AnalysisRulesConfig ---
// Engine options: wholesale replace. User's engine block is already
// serde-merged with defaults (via #[serde(default)] per field), so any