nyx/src/patterns/rust.rs
elipeter 7bfce3ad7f Update dependencies and enhance pattern handling
- Added `tracing-appender` and `log` dependencies to improve error logging.
- Enhanced `walk.rs` to add error handling with warning logs for ignore patterns.
- Expanded Rust and JavaScript patterns with additional security vulnerability checks.
- Simplified and updated pattern queries for improved accuracy and consistency.
- Removed unused print statement in `index.rs`.
2025-06-17 02:22:14 +02:00

118 lines
4.2 KiB
Rust

use crate::patterns::{Pattern, Severity};
pub const PATTERNS: &[Pattern] = &[
Pattern {
id: "unsafe_block",
description: "Use of an `unsafe` block",
query: "(unsafe_block) @vuln",
severity: Severity::High,
},
Pattern {
id: "unsafe_fn",
description: "`unsafe fn` declaration",
query: "(function_item
(function_modifiers) @mods
(#match? @mods \"^unsafe\\b\")) @vuln",
severity: Severity::High,
},
Pattern {
id: "transmute_call",
description: "`std::mem::transmute` call",
query: "(call_expression
function: (scoped_identifier
path: (identifier) @p (#eq? @p \"mem\")
name: (identifier) @f (#eq? @f \"transmute\")))
@vuln",
severity: Severity::High,
},
Pattern {
id: "copy_nonoverlapping",
description: "Raw pointer `copy_nonoverlapping`",
query: "(call_expression
function: (scoped_identifier
path: (identifier) @p (#eq? @p \"ptr\")
name: (identifier) @f (#eq? @f \"copy_nonoverlapping\")))
@vuln",
severity: Severity::High,
},
Pattern {
id: "get_unchecked",
description: "`get_unchecked` / `get_unchecked_mut` slice access",
query: "(call_expression
function: (field_expression
field: (field_identifier) @m
(#match? @m \"get_unchecked(_mut)?\"))) @vuln",
severity: Severity::High,
},
Pattern {
id: "unwrap_call",
description: "`.unwrap()` call (may panic)",
query: "(call_expression
function: (field_expression
field: (field_identifier) @name
(#eq? @name \"unwrap\"))) ; exact match
@vuln",
severity: Severity::Medium,
},
Pattern {
id: "expect_call",
description: "`.expect()` call (may panic)",
query: "(call_expression
function: (field_expression
field: (field_identifier) @name
(#eq? @name \"expect\"))) @vuln",
severity: Severity::Medium,
},
Pattern {
id: "panic_macro",
description: "`panic!` macro invocation",
query: "(macro_invocation (identifier) @id (#eq? @id \"panic\")) @vuln",
severity: Severity::Medium,
},
Pattern {
id: "todo_or_unimplemented",
description: "`todo!()` / `unimplemented!()` placeholder",
query: "(macro_invocation
(identifier) @id
(#match? @id \"todo|unimplemented\")) @vuln",
severity: Severity::Low,
},
Pattern {
id: "narrow_cast_with_as",
description: "`as` cast to an 8-/16-bit integer (possible truncation)",
query: "(type_cast_expression
type: (primitive_type) @to
(#match? @to \"^u?i(8|16)$\")) @vuln",
severity: Severity::Low,
},
Pattern {
id: "mem_zeroed",
description: "`std::mem::zeroed()`",
query: "(call_expression function:(scoped_identifier path:(identifier)@p (#eq? @p \"mem\") name:(identifier)@n (#eq? @n \"zeroed\")))@vuln",
severity: Severity::High
},
Pattern {
id: "mem_forget",
description: "`std::mem::forget()`",
query: "(call_expression function:(scoped_identifier path:(identifier)@p (#eq? @p \"mem\") name:(identifier)@n (#eq? @n \"forget\")))@vuln",
severity: Severity::Medium
},
Pattern {
id: "ptr_read",
description: "`ptr::read_*` raw-ptr read",
query: "(call_expression function:(scoped_identifier path:(identifier)@p (#eq? @p \"ptr\") name:(identifier)@n (#match? @n \"read(_volatile)?\")))@vuln",
severity: Severity::High
},
Pattern {
id: "arc_unwrap",
description: "`Arc::unwrap_or_else_unchecked`",
query: "(call_expression function:(scoped_identifier name:(identifier)@n (#eq? @n \"unwrap_or_else_unchecked\")))@vuln",
severity: Severity::High
},
Pattern {
id: "dbg_macro",
description: "`dbg!()` left in code",
query: "(macro_invocation (identifier)@id (#eq? @id \"dbg\"))@vuln",
severity: Severity::Low
},
];