thallada/skyrim-cell-dump
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Prevent reading past TES4 record in header parse

Browse Source 
Bump version to 0.1.3
This commit is contained in:
Tyler Hallada 2021-06-12 22:54:10 -04:00
parent c952eeac7a
commit 12beff1014
3 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Cargo.lock generated
View File

@ -232,7 +232,7 @@ dependencies = [
[[package]]
name = "skyrim-cell-dump"
version = "0.1.2"
version = "0.1.3"
dependencies = [
"anyhow",
"argh",

2
Cargo.toml
View File

@ -1,6 +1,6 @@
[package]
name = "skyrim-cell-dump"
version = "0.1.2"
version = "0.1.3"
edition = "2018"
authors = ["Tyler Hallada <tyler@hallada.net>"]
description = "Library and binary for parsing Skyrim plugin files and extracting CELL data"

9
src/parser.rs
View File

@ -263,12 +263,14 @@ fn parse_group_data<'a>(
}
fn parse_plugin_header(input: &[u8]) -> IResult<&[u8], PluginHeader> {
let (mut input, _tes4) = verify(parse_record_header, |record_header| {
let (mut input, tes4) = verify(parse_record_header, |record_header| {
record_header.record_type == "TES4"
})(input)?;
let (remaining, _hedr) = verify(parse_field_header, |field_header| {
let mut consumed_bytes = 0;
let (remaining, hedr) = verify(parse_field_header, |field_header| {
field_header.field_type == "HEDR"
})(input)?;
consumed_bytes += hedr.size as u32 + 6;
input = remaining;
let (remaining, (version, num_records_and_groups, next_object_id)) = parse_hedr_fields(input)?;
input = remaining;
@ -276,8 +278,9 @@ fn parse_plugin_header(input: &[u8]) -> IResult<&[u8], PluginHeader> {
let mut description = None;
let mut masters = vec![];
let mut large_size = None;
loop {
while consumed_bytes < tes4.size as u32 {
let (remaining, field) = parse_field_header(input)?;
consumed_bytes += field.size as u32 + 6;
input = remaining;
match field.field_type {
"CNAM" => {