Add JSON output format support

Cargo.toml

@@ -15,3 +15,5 @@ anyhow = "1.0"
 thiserror = "1.0"
 log = "0.4"
 env_logger = "0.11"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"

ghost-cli/Cargo.toml

@@ -10,3 +10,5 @@ ghost-core = { path = "../ghost-core" }
 anyhow.workspace = true
 env_logger.workspace = true
 log.workspace = true
+serde.workspace = true
+serde_json.workspace = true

ghost-cli/src/main.rs

@@ -2,6 +2,7 @@ use anyhow::Result;
 use clap::{Arg, Command};
 use ghost_core::{memory, process, thread, DetectionEngine, ThreatLevel};
 use log::{debug, error, info, warn};
+use serde_json;
 use std::time::Instant;
 
 fn main() -> Result<()> {
@@ -190,12 +191,30 @@ fn main() -> Result<()> {
     info!("Scan completed: {} processes scanned, {} suspicious processes found", scanned_count, detections.len());
 
     // Handle output
-    let output_content = if detections.is_empty() {
+    let output_content = match format.as_str() {
+        "json" => {
+            if detections.is_empty() {
+                serde_json::json!({
+                    "status": "clean",
+                    "message": "No suspicious activity detected",
+                    "detections": []
+                }).to_string()
+            } else {
+                serde_json::json!({
+                    "status": "suspicious", 
+                    "message": format!("Found {} suspicious processes", detections.len()),
+                    "detections": &detections
+                }).to_string()
+            }
+        }
+        _ => {
+            // Default table format
+            if detections.is_empty() {
                 "No suspicious activity detected.".to_string()
             } else {
                 let mut content = format!("Found {} suspicious processes:\n\n", detections.len());
 
-        for detection in detections {
+                for detection in &detections {
                     let level_str = match detection.threat_level {
                         ThreatLevel::Suspicious => "SUSPICIOUS",
                         ThreatLevel::Malicious => "MALICIOUS",
@@ -216,6 +235,8 @@ fn main() -> Result<()> {
                     content.push('\n');
                 }
                 content
+            }
+        }
     };
 
     if let Some(output_path) = output_file {

ghost-core/src/detection.rs

@@ -5,16 +5,17 @@ use crate::{
 };
 #[cfg(target_os = "linux")]
 use crate::EbpfDetector;
+use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
 pub enum ThreatLevel {
     Clean,
     Suspicious,
     Malicious,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct DetectionResult {
     pub process: ProcessInfo,
     pub threat_level: ThreatLevel,

ghost-core/src/evasion.rs

@@ -1,5 +1,6 @@
 use std::collections::HashMap;
 use std::time::{SystemTime, Duration};
+use serde::{Deserialize, Serialize};
 use crate::{ProcessInfo, MemoryRegion, ThreadInfo, MemoryProtection};
 
 /// Advanced Evasion Detection Module
@@ -11,7 +12,7 @@ pub struct EvasionDetector {
     obfuscation_detector: ObfuscationDetector,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct EvasionResult {
     pub evasion_techniques: Vec<EvasionTechnique>,
     pub confidence: f32,
@@ -19,7 +20,7 @@ pub struct EvasionResult {
     pub anti_analysis_indicators: Vec<String>,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct EvasionTechnique {
     pub technique_name: String,
     pub mitre_id: String,
@@ -29,7 +30,7 @@ pub struct EvasionTechnique {
     pub severity: EvasionSeverity,
 }
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub enum EvasionSeverity {
     Low,       // Basic evasion attempts
     Medium,    // Moderate sophistication

ghost-core/src/process.rs

@@ -1,6 +1,7 @@
+use serde::{Deserialize, Serialize};
 use std::fmt;
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct ProcessInfo {
     pub pid: u32,
     pub ppid: u32,

ghost-core/src/threat_intel.rs

@@ -38,7 +38,7 @@ pub enum IocType {
     Mutex,
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct ThreatContext {
     pub matched_iocs: Vec<IndicatorOfCompromise>,
     pub threat_actor: Option<ThreatActor>,