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Consistency cleanup + add MSD11 and SDDL.SEC extractors

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theubusu
2025-10-07 16:00:32 +02:00
parent bf364f9f36
commit 22c8658173
11 changed files with 478 additions and 85 deletions
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src/formats/epk1.rs
+9 -11
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@@ -7,9 +7,7 @@ use crate::common;
pub fn is_epk1_file(file: &File) -> bool {
let header = common::read_file(&file, 0, 4).expect("Failed to read from file.");
let header_string = String::from_utf8_lossy(&header);
if header_string == "epak"{
if header == b"epak" {
true
} else {
false
@@ -28,15 +26,15 @@ pub fn extract_epk1(mut file: &File, output_folder: &str) -> Result<(), Box<dyn
let init_pak_count = u32::from_le_bytes(init_pak_count_bytes.try_into().unwrap());
if init_pak_count > 256 {
println!("Big endian EPK1 detected.");
println!("\nBig endian EPK1 detected.");
epk1_type = "be";
} else if init_pak_count < 21 {
println!("Little endian EPK1 detected.");
println!("\nLittle endian EPK1 detected.");
epk1_type = "le";
} else {
//println!("EPK1(new) detected.");
//println!("\nEPK1(new) detected.");
//epk1_type = "new";
println!("Not supported!");
println!("\nNot supported!");
return Ok(());
}
@@ -71,7 +69,7 @@ pub fn extract_epk1(mut file: &File, output_folder: &str) -> Result<(), Box<dyn
let version = common::read_exact(&mut file, 4)?;
println!("EPK info:\nFile size: {}\nPak count: {}\nVersion: {:02x?}.{:02x?}.{:02x?}\n",
println!("EPK info:\nFile size: {}\nPak count: {}\nVersion: {:02x?}.{:02x?}.{:02x?}",
file_size, pak_count, version[1], version[2], version[3]);
} else if epk1_type == "le" {
@@ -104,7 +102,7 @@ pub fn extract_epk1(mut file: &File, output_folder: &str) -> Result<(), Box<dyn
let ota_id_bytes = common::read_exact(&mut file, 32)?;
let ota_id = common::string_from_bytes(&ota_id_bytes);
println!("EPK info:\nFile size: {}\nPak count: {}\nOTA ID: {}\nVersion: {:02x?}.{:02x?}.{:02x?}\n",
println!("EPK info:\nFile size: {}\nPak count: {}\nOTA ID: {}\nVersion: {:02x?}.{:02x?}.{:02x?}",
file_size, pak_count, ota_id, version[2], version[1], version[0]);
}
@@ -125,7 +123,7 @@ pub fn extract_epk1(mut file: &File, output_folder: &str) -> Result<(), Box<dyn
let data = common::read_file(&file, pak.offset as u64, pak.size as usize)?;
println!("- Pak {}: {}, Offset: {}, Size: {}, Platform: {}", i + 1, pak_name, pak.offset, pak.size, pak_platform);
println!("\nPak {}: {}, Offset: {}, Size: {}, Platform: {}", i + 1, pak_name, pak.offset, pak.size, pak_platform);
let output_path = Path::new(&output_folder).join(pak_name + ".bin");
@@ -137,7 +135,7 @@ pub fn extract_epk1(mut file: &File, output_folder: &str) -> Result<(), Box<dyn
out_file.write_all(&data[128..pak_actual_size as usize + 128])?;
println!("-- Saved file!");
println!("- Saved file!");
}
println!("\nExtraction finished!");