Create error_handling.rs

Author: BlackTechX011

ProcessGhosting/examples/error_handling.rs

@@ -0,0 +1,54 @@
+//! Comprehensive error handling example
+//! Author: BlackTechX
+
+use process_ghosting::{GhostingBuilder, init, parse_hex_string};
+
+fn main() {
+    init();
+
+    println!("[*] Error Handling Example\n");
+
+    // Test 1: Invalid file
+    println!("[Test 1] Loading non-existent file:");
+    match GhostingBuilder::from_file("nonexistent.exe") {
+        Ok(_) => println!("    Unexpected success"),
+        Err(e) => println!("    Expected error: {}", e),
+    }
+    println!();
+
+    // Test 2: Invalid hex string
+    println!("[Test 2] Parsing invalid hex:");
+    match parse_hex_string("ZZZZ") {
+        Ok(_) => println!("    Unexpected success"),
+        Err(e) => println!("    Expected error: {}", e),
+    }
+    println!();
+
+    // Test 3: Invalid PE (not MZ header)
+    println!("[Test 3] Executing invalid PE:");
+    let invalid_pe = vec![0x00, 0x00, 0x00, 0x00]; // Not MZ
+    match GhostingBuilder::new(&invalid_pe).x64().execute() {
+        Ok(_) => println!("    Unexpected success"),
+        Err(e) => println!("    Expected error: {}", e),
+    }
+    println!();
+
+    // Test 4: Empty payload
+    println!("[Test 4] Empty payload:");
+    match GhostingBuilder::new(&[]).x64().execute() {
+        Ok(_) => println!("    Unexpected success"),
+        Err(e) => println!("    Expected error: {}", e),
+    }
+    println!();
+
+    // Test 5: Truncated PE
+    println!("[Test 5] Truncated PE (only MZ header):");
+    let truncated_pe = vec![0x4D, 0x5A]; // Just MZ
+    match GhostingBuilder::new(&truncated_pe).x64().execute() {
+        Ok(_) => println!("    Unexpected success"),
+        Err(e) => println!("    Expected error: {}", e),
+    }
+    println!();
+
+    println!("[*] Error handling tests complete.");
+}