cargo fmt --all

This commit is contained in:
Kazuminn
2020-09-25 21:46:40 +09:00
parent 8b3ce3e071
commit d42276ada9
8 changed files with 69 additions and 78 deletions

1
Cargo.lock generated
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@@ -1110,6 +1110,7 @@ dependencies = [
"clap", "clap",
"evtx", "evtx",
"quick-xml 0.17.2", "quick-xml 0.17.2",
"regex",
"serde", "serde",
"serde_json", "serde_json",
] ]

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@@ -1,15 +1,14 @@
use std::collections::HashMap;
use crate::models::event; use crate::models::event;
use std::collections::HashMap;
#[derive(Debug)] #[derive(Debug)]
pub struct Common { pub struct Common {
record_id: u64, record_id: u64,
date: String, date: String,
record_id_list : HashMap<String, String>, record_id_list: HashMap<String, String>,
} }
impl Common { impl Common {
pub fn new() -> Common { pub fn new() -> Common {
Common { Common {
record_id: 0, record_id: 0,
@@ -19,30 +18,27 @@ impl Common {
} }
pub fn disp(&self) { pub fn disp(&self) {
for (record_id, date) in self.record_id_list.iter() { for (record_id, date) in self.record_id_list.iter() {
println!("date:{:?} record-id: {:?}", date, record_id); println!("date:{:?} record-id: {:?}", date, record_id);
} }
} }
pub fn detection(&mut self, system: &event::System, event_data: &HashMap<String, String>) { pub fn detection(&mut self, system: &event::System, event_data: &HashMap<String, String>) {
&self.check_record_id(system); &self.check_record_id(system);
} }
// //
// Record IDがシーケンスになっているかチェック // Record IDがシーケンスになっているかチェック
// //
fn check_record_id(&mut self, system: &event::System) { fn check_record_id(&mut self, system: &event::System) {
let event_record_id: u64 = system.event_record_id.parse().unwrap(); let event_record_id: u64 = system.event_record_id.parse().unwrap();
if self.record_id > 0 && event_record_id - self.record_id > 1 { if self.record_id > 0 && event_record_id - self.record_id > 1 {
self.record_id_list.insert(self.record_id.to_string() + " - " + &system.event_record_id.to_string(), self.record_id_list.insert(
self.date.to_string() + " - " + &system.time_created.system_time.to_string()); self.record_id.to_string() + " - " + &system.event_record_id.to_string(),
self.date.to_string() + " - " + &system.time_created.system_time.to_string(),
);
} }
self.record_id = event_record_id; self.record_id = event_record_id;
self.date = system.time_created.system_time.to_string(); self.date = system.time_created.system_time.to_string();
} }
} }

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@@ -1,22 +1,21 @@
extern crate quick_xml; extern crate quick_xml;
use std::collections::BTreeMap; use crate::detections::application;
use std::collections::HashMap;
use crate::models::event;
use evtx::EvtxParser;
use crate::detections::common; use crate::detections::common;
use crate::detections::security; use crate::detections::security;
use crate::detections::system; use crate::detections::system;
use crate::detections::application; use crate::models::event;
use quick_xml::de::{DeError}; use evtx::EvtxParser;
use quick_xml::de::DeError;
use std::collections::BTreeMap;
use std::collections::HashMap;
#[derive(Debug)] #[derive(Debug)]
pub struct Detection { pub struct Detection {
timeline_list : BTreeMap<String, String>, timeline_list: BTreeMap<String, String>,
} }
impl Detection { impl Detection {
pub fn new() -> Detection { pub fn new() -> Detection {
Detection { Detection {
timeline_list: BTreeMap::new(), timeline_list: BTreeMap::new(),
@@ -24,12 +23,11 @@ impl Detection {
} }
pub fn start(&mut self, mut parser: EvtxParser<std::fs::File>) -> Result<(), DeError> { pub fn start(&mut self, mut parser: EvtxParser<std::fs::File>) -> Result<(), DeError> {
let mut common: common::Common = common::Common::new(); let mut common: common::Common = common::Common::new();
let mut security = security::Security::new(); let mut security = security::Security::new();
let mut system = system::System::new(); let mut system = system::System::new();
let mut application = application::Application::new(); let mut application = application::Application::new();
for record in parser.records() { for record in parser.records() {
match record { match record {
Ok(r) => { Ok(r) => {
@@ -37,19 +35,19 @@ impl Detection {
let event_id = event.system.event_id.to_string(); let event_id = event.system.event_id.to_string();
let channel = event.system.channel.to_string(); let channel = event.system.channel.to_string();
let event_data = event.parse_event_data(); let event_data = event.parse_event_data();
&common.detection(&event.system, &event_data); &common.detection(&event.system, &event_data);
//&common.detection(&event.system, &event_data); //&common.detection(&event.system, &event_data);
if channel == "Security" { if channel == "Security" {
&security.detection(event_id, &event.system, event_data); &security.detection(event_id, &event.system, event_data);
} else if channel == "System" { } else if channel == "System" {
&system.detection(); &system.detection();
} else if channel == "Application" { } else if channel == "Application" {
&application.detection(); &application.detection(event_id, &event.system, event_data);
} else { } else {
//&other.detection(); //&other.detection();
} }
}, }
Err(e) => eprintln!("{}", e), Err(e) => eprintln!("{}", e),
} }
} }
@@ -59,9 +57,7 @@ impl Detection {
//////////////////////////// ////////////////////////////
common.disp(); common.disp();
security.disp(); security.disp();
return Ok(()) return Ok(());
} }
} }

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@@ -1,5 +1,5 @@
mod application;
mod common; mod common;
pub mod detection;
mod security; mod security;
mod system; mod system;
mod application;
pub mod detection;

View File

@@ -1,5 +1,5 @@
use std::collections::HashMap;
use crate::models::event; use crate::models::event;
use std::collections::HashMap;
#[derive(Debug)] #[derive(Debug)]
pub struct Security { pub struct Security {
@@ -11,7 +11,7 @@ pub struct Security {
impl Security { impl Security {
pub fn new() -> Security { pub fn new() -> Security {
Security{ Security {
alert_all_admin: 0, alert_all_admin: 0,
total_admin_logons: 0, total_admin_logons: 0,
admin_logons: HashMap::new(), admin_logons: HashMap::new(),
@@ -27,8 +27,12 @@ impl Security {
} }
} }
pub fn detection(&mut self, event_id: String, system: &event::System, event_data: HashMap<String, String>) { pub fn detection(
&mut self,
event_id: String,
system: &event::System,
event_data: HashMap<String, String>,
) {
if event_id == "4672" { if event_id == "4672" {
&self.se_debug_privilege(event_data); &self.se_debug_privilege(event_data);
} }
@@ -38,12 +42,10 @@ impl Security {
// Special privileges assigned to new logon (possible admin access) // Special privileges assigned to new logon (possible admin access)
// //
fn se_debug_privilege(&mut self, event_data: HashMap<String, String>) { fn se_debug_privilege(&mut self, event_data: HashMap<String, String>) {
match event_data.get("PrivilegeList") { match event_data.get("PrivilegeList") {
Some(privileage_list) => { Some(privileage_list) => {
match privileage_list.find("SeDebugPrivilege") { match privileage_list.find("SeDebugPrivilege") {
Some(_data) => { Some(_data) => {
// alert_all_adminが有効であれば、標準出力して知らせる // alert_all_adminが有効であれば、標準出力して知らせる
// DeepBlueCLIでは必ず0になっていて、基本的には表示されない。 // DeepBlueCLIでは必ず0になっていて、基本的には表示されない。
if self.alert_all_admin == 1 { if self.alert_all_admin == 1 {
@@ -53,39 +55,43 @@ impl Security {
println!("User SID:{}", event_data["SubjectUserSid"]); println!("User SID:{}", event_data["SubjectUserSid"]);
println!("Domain:{}", event_data["PrivilegeList"]); println!("Domain:{}", event_data["PrivilegeList"]);
} }
self.total_admin_logons += 1; self.total_admin_logons += 1;
// admin_logons配列にusernameが含まれているか確認 // admin_logons配列にusernameが含まれているか確認
match self.admin_logons.get(&event_data["SubjectUserName"]) { match self.admin_logons.get(&event_data["SubjectUserName"]) {
Some(sid) => { Some(sid) => {
// 含まれていれば、マルチユーザが管理者としてログインしているか確認 // 含まれていれば、マルチユーザが管理者としてログインしているか確認
// マルチログオンのデータをセット // マルチログオンのデータをセット
if event_data["SubjectUserName"] != event_data["SubjectUserSid"] { // One username with multiple admin logon SIDs if event_data["SubjectUserName"] != event_data["SubjectUserSid"] {
self.multiple_admin_logons.insert(event_data["SubjectUserName"].to_string(),1); // One username with multiple admin logon SIDs
self.multiple_admin_logons
.insert(event_data["SubjectUserName"].to_string(), 1);
let mut count_hash: HashMap<String, i32> = HashMap::new(); let mut count_hash: HashMap<String, i32> = HashMap::new();
count_hash.insert(event_data["SubjectUserSid"].to_string(), sid[&event_data["SubjectUserSid"]] + 1); count_hash.insert(
self.admin_logons.insert(event_data["SubjectUserName"].to_string(), count_hash); event_data["SubjectUserSid"].to_string(),
sid[&event_data["SubjectUserSid"]] + 1,
);
self.admin_logons.insert(
event_data["SubjectUserName"].to_string(),
count_hash,
);
} }
}, }
None => { None => {
// admin_logons配列にセットUserNameとSIDとカウンタをセット // admin_logons配列にセットUserNameとSIDとカウンタをセット
let mut count_hash: HashMap<String, i32> = HashMap::new(); let mut count_hash: HashMap<String, i32> = HashMap::new();
count_hash.insert(event_data["SubjectUserSid"].to_string(), 1); count_hash.insert(event_data["SubjectUserSid"].to_string(), 1);
self.admin_logons.insert(event_data["SubjectUserName"].to_string(), count_hash); self.admin_logons
.insert(event_data["SubjectUserName"].to_string(), count_hash);
} }
} }
}, }
None => (), None => (),
} }
}, }
None => (), None => (),
} }
} }
} }

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@@ -1,15 +1,9 @@
pub struct System {}
pub struct System {
}
impl System { impl System {
pub fn new() -> System { pub fn new() -> System {
System{} System {}
} }
pub fn detection(&self) { pub fn detection(&self) {}
}
}
}

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@@ -1,2 +1,2 @@
pub mod models;
pub mod detections; pub mod detections;
pub mod models;

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@@ -1,19 +1,19 @@
extern crate serde;
extern crate clap; extern crate clap;
extern crate serde;
use evtx::EvtxParser;
use std::{env, process, path::PathBuf};
use quick_xml::de::{DeError};
use yamato_event_analyzer::detections::detection;
use clap::{App, AppSettings, Arg}; use clap::{App, AppSettings, Arg};
use evtx::EvtxParser;
use quick_xml::de::DeError;
use std::{env, path::PathBuf, process};
use yamato_event_analyzer::detections::detection;
fn build_app() -> clap::App<'static, 'static> { fn build_app() -> clap::App<'static, 'static> {
let program = std::env::args() let program = std::env::args()
.nth(0) .nth(0)
.and_then(|s| { .and_then(|s| {
std::path::PathBuf::from(s) std::path::PathBuf::from(s)
.file_stem() .file_stem()
.map(|s| s.to_string_lossy().into_owned()) .map(|s| s.to_string_lossy().into_owned())
}) })
.unwrap(); .unwrap();
@@ -32,19 +32,17 @@ fn build_app() -> clap::App<'static, 'static> {
.arg(Arg::from_usage("-s --statistics 'event statistics'")) .arg(Arg::from_usage("-s --statistics 'event statistics'"))
.arg(Arg::from_usage("-u --update 'signature update'")) .arg(Arg::from_usage("-u --update 'signature update'"))
.arg(Arg::from_usage("--credits 'Zachary Mathis, Akira Nishikawa'")) .arg(Arg::from_usage("--credits 'Zachary Mathis, Akira Nishikawa'"))
} }
fn main() -> Result<(), DeError> { fn main() -> Result<(), DeError> {
let args = build_app().get_matches(); let args = build_app().get_matches();
let filepath : Option<&str> = args.value_of("filepath"); let filepath: Option<&str> = args.value_of("filepath");
match filepath { match filepath {
Some(filepath) => parse_file(filepath), Some(filepath) => parse_file(filepath),
None => (), None => (),
} }
Ok(()) Ok(())
} }
@@ -55,9 +53,9 @@ fn parse_file(filepath: &str) {
Err(e) => { Err(e) => {
eprintln!("{}", e); eprintln!("{}", e);
process::exit(1); process::exit(1);
}, }
}; };
let mut detection = detection::Detection::new(); let mut detection = detection::Detection::new();
&detection.start(parser); &detection.start(parser);
} }