pub fn print_exe_hex(file_path: &str) -> Result<(), String>Expand description
Print exe as hex to console
Examples found in repository?
examples/hex_converter.rs (line 47)
25fn main() {
26 init();
27
28 let args: Vec<String> = env::args().collect();
29
30 if args.len() < 3 {
31 print_usage(&args[0]);
32 return;
33 }
34
35 let command = &args[1];
36 let file_path = &args[2];
37
38 // Check if file exists
39 if !std::path::Path::new(file_path).exists() {
40 eprintln!("[-] File not found: {}", file_path);
41 return;
42 }
43
44 match command.as_str() {
45 "print" => {
46 println!("[*] Converting {} to Rust byte array:\n", file_path);
47 if let Err(e) = print_exe_hex(file_path) {
48 eprintln!("[-] Error: {}", e);
49 }
50 }
51
52 "string" => {
53 println!("[*] Converting {} to hex string:\n", file_path);
54 match exe_to_hex_string(file_path) {
55 Ok(hex) => println!("{}", hex),
56 Err(e) => eprintln!("[-] Error: {}", e),
57 }
58 }
59
60 "array" => {
61 println!("[*] Converting {} to formatted array:\n", file_path);
62 match exe_to_hex_array(file_path) {
63 Ok(hex) => println!("{}", hex),
64 Err(e) => eprintln!("[-] Error: {}", e),
65 }
66 }
67
68 "save" => {
69 let output_path = format!("{}.hex.txt", file_path);
70 println!("[*] Converting {} and saving to {}", file_path, output_path);
71
72 match fs::read(file_path) {
73 Ok(bytes) => {
74 let hex = bytes_to_hex_string(&bytes);
75 let content = format!(
76 "// File: {}\n// Size: {} bytes\n\nconst PAYLOAD: &[u8] = &[\n {}\n];\n",
77 file_path,
78 bytes.len(),
79 hex
80 );
81
82 match fs::write(&output_path, content) {
83 Ok(_) => println!("[+] Saved to {}", output_path),
84 Err(e) => eprintln!("[-] Failed to save: {}", e),
85 }
86 }
87 Err(e) => eprintln!("[-] Failed to read file: {}", e),
88 }
89 }
90
91 _ => {
92 eprintln!("[-] Unknown command: {}", command);
93 println!();
94 print_usage(&args[0]);
95 }
96 }
97}