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58
src/detections/security.rs
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58
src/detections/security.rs
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use std::collections::HashMap;
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//
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// Special privileges assigned to new logon (possible admin access)
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//
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pub fn se_debug_privilege(event_data: HashMap<String, String>,
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alert_all_admin: i32, total_admin_logons: &mut i32,
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admin_logons: &mut HashMap<String, HashMap<String, i32>>,
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multiple_admin_logons: &mut HashMap<String, i32>) {
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match event_data.get("PrivilegeList") {
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Some(privileage_list) => {
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match privileage_list.find("SeDebugPrivilege") {
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Some(data) => {
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// alert_all_adminが有効であれば、標準出力して知らせる
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// DeepBlueCLIでは必ず0になっていて、基本的には表示されない。
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if (alert_all_admin == 1) {
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println!("Logon with SeDebugPrivilege (admin access)");
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println!("Username:{}", event_data["SubjectUserName"]);
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println!("Domain:{}", event_data["SubjectDomainName"]);
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println!("User SID:{}", event_data["SubjectUserSid"]);
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println!("Domain:{}", event_data["PrivilegeList"]);
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}
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*total_admin_logons += 1;
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// admin_logons配列にusernameが含まれているか確認
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match admin_logons.get(&event_data["SubjectUserName"]) {
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Some(sid) => {
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// 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
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// マルチログオンのデータをセット
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if (event_data["SubjectUserName"] != event_data["SubjectUserSid"]) { // One username with multiple admin logon SIDs
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multiple_admin_logons.insert(event_data["SubjectUserName"].to_string(),1);
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let mut count_hash: HashMap<String, i32> = HashMap::new();
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count_hash.insert(event_data["SubjectUserSid"].to_string(), sid[&event_data["SubjectUserSid"]] + 1);
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admin_logons.insert(event_data["SubjectUserName"].to_string(), count_hash);
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}
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},
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None => {
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// admin_logons配列にセットUserNameとSIDとカウンタをセット
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let mut count_hash: HashMap<String, i32> = HashMap::new();
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count_hash.insert(event_data["SubjectUserSid"].to_string(), 1);
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admin_logons.insert(event_data["SubjectUserName"].to_string(), count_hash);
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}
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}
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},
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None => (),
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}
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},
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None => (),
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}
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}
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