v2.0.0: Enhanced with OS fingerprinting, CVE matching, and compliance

- Added OS fingerprinting via TCP/IP stack analysis
- Added CVE vulnerability database matching
- Added PCI-DSS and CIS compliance scanning
- New modules: os_fingerprint.rs, vulnerability.rs, compliance.rs

Author: guardsarm

Cargo.toml

@@ -1,13 +1,20 @@
 [package]
 name = "rust-network-scanner"
-version = "0.1.0"
+version = "2.0.0"
 edition = "2021"
 authors = ["Tony Chuks Awunor <[email protected]>"]
-description = "Memory-safe network security scanner for vulnerability assessment"
+description = "Memory-safe network security scanner with OS fingerprinting, vulnerability detection, and compliance reporting"
 license = "MIT"
 repository = "https://github.com/guardsarm/rust-network-scanner"
 keywords = ["security", "network", "scanner", "vulnerability", "memory-safe"]
 categories = ["network-programming", "development-tools"]
+readme = "README.md"
+
+[features]
+default = ["async"]
+async = []
+ssl-detection = []
+ipv6 = []
 
 [dependencies]
 tokio = { version = "1.35", features = ["full"] }
@@ -17,10 +24,22 @@ serde_json = "1.0"
 chrono = { version = "0.4", features = ["serde"] }
 thiserror = "1.0"
 regex = "1.10"
+uuid = { version = "1.6", features = ["v4"] }
+sha2 = "0.10"
+trust-dns-resolver = "0.23"
 
 [dev-dependencies]
 tokio-test = "0.4"
+criterion = "0.5"
 
 [[example]]
 name = "scan_network"
 path = "examples/scan_network.rs"
+
+[[example]]
+name = "vulnerability_scan"
+path = "examples/vulnerability_scan.rs"
+
+[[bench]]
+name = "scanner_benchmark"
+harness = false