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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
This commit is contained in:
Eli Peter 2026-05-01 10:59:52 -04:00 • committed by GitHub
parent a438886217
commit 58f1794a4e
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GPG key ID: B5690EEEBB952194
189 changed files with 8421 additions and 383 deletions
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16
src/summary/tests.rs
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@ -441,6 +441,7 @@ fn ssa_summary_serde_round_trip_identity() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
};
let json = serde_json::to_string(&summary).unwrap();
let back: SsaFuncSummary = serde_json::from_str(&json).unwrap();
@ -473,6 +474,7 @@ fn ssa_summary_serde_round_trip_strip_bits() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
};
let json = serde_json::to_string(&summary).unwrap();
let back: SsaFuncSummary = serde_json::from_str(&json).unwrap();
@ -502,6 +504,7 @@ fn ssa_summary_serde_round_trip_add_bits() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
};
let json = serde_json::to_string(&summary).unwrap();
let back: SsaFuncSummary = serde_json::from_str(&json).unwrap();
@ -538,6 +541,7 @@ fn ssa_summary_serde_round_trip_all_variants() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
};
let json = serde_json::to_string(&summary).unwrap();
let back: SsaFuncSummary = serde_json::from_str(&json).unwrap();
@ -576,6 +580,7 @@ fn global_summaries_insert_ssa_exact_key_replacement() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
};
gs.insert_ssa(key.clone(), v1.clone());
assert_eq!(gs.get_ssa(&key), Some(&v1));
@ -602,6 +607,7 @@ fn global_summaries_insert_ssa_exact_key_replacement() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
};
gs.insert_ssa(key.clone(), v2.clone());
assert_eq!(gs.get_ssa(&key), Some(&v2));
@ -648,6 +654,7 @@ fn global_summaries_merge_with_ssa_entries() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
};
let sum_b = SsaFuncSummary {
param_to_return: vec![],
@ -670,6 +677,7 @@ fn global_summaries_merge_with_ssa_entries() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
};
gs1.insert_ssa(key_a.clone(), sum_a.clone());
@ -716,6 +724,7 @@ fn global_summaries_is_empty_considers_ssa() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
},
);
@ -745,6 +754,7 @@ fn ssa_summary_serde_round_trip_param_to_sink_param() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
};
let json = serde_json::to_string(&summary).unwrap();
let back: SsaFuncSummary = serde_json::from_str(&json).unwrap();
@ -789,6 +799,7 @@ fn ssa_summary_serde_round_trip_container_fields() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
};
let json = serde_json::to_string(&summary).unwrap();
let back: SsaFuncSummary = serde_json::from_str(&json).unwrap();
@ -843,6 +854,7 @@ fn ssa_summary_serde_round_trip_return_abstract() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
};
let json = serde_json::to_string(&summary).unwrap();
let back: SsaFuncSummary = serde_json::from_str(&json).unwrap();
@ -916,6 +928,8 @@ fn make_callee_body(
exception_edges: vec![],
field_interner: crate::ssa::ir::FieldInterner::default(),
field_writes: std::collections::HashMap::new(),
synthetic_externals: std::collections::HashSet::new(),
},
opt: crate::ssa::OptimizeResult {
const_values: std::collections::HashMap::new(),
@ -1361,6 +1375,7 @@ fn global_summaries_resolve_body_requires_body_present() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
},
);
// Don't insert body
@ -3504,6 +3519,7 @@ fn cf4_return_path_transform_serde_round_trip() {
field_points_to: Default::default(),
return_path_facts: smallvec::SmallVec::new(),
typed_call_receivers: vec![],
param_to_gate_filters: vec![],
};
let json = serde_json::to_string(&summary).unwrap();
let back: SsaFuncSummary = serde_json::from_str(&json).unwrap();