隨風
    • Create new note
    • Create a note from template
      • Sharing URL Link copied
      • /edit
      • View mode
        • Edit mode
        • View mode
        • Book mode
        • Slide mode
        Edit mode View mode Book mode Slide mode
      • Customize slides
      • Note Permission
      • Read
        • Only me
        • Signed-in users
        • Everyone
        Only me Signed-in users Everyone
      • Write
        • Only me
        • Signed-in users
        • Everyone
        Only me Signed-in users Everyone
      • Engagement control Commenting, Suggest edit, Emoji Reply
    • Invite by email
      Invitee

      This note has no invitees

    • Publish Note

      Share your work with the world Congratulations! 🎉 Your note is out in the world Publish Note

      Your note will be visible on your profile and discoverable by anyone.
      Your note is now live.
      This note is visible on your profile and discoverable online.
      Everyone on the web can find and read all notes of this public team.
      See published notes
      Unpublish note
      Please check the box to agree to the Community Guidelines.
      View profile
    • Commenting
      Permission
      Disabled Forbidden Owners Signed-in users Everyone
    • Enable
    • Permission
      • Forbidden
      • Owners
      • Signed-in users
      • Everyone
    • Suggest edit
      Permission
      Disabled Forbidden Owners Signed-in users Everyone
    • Enable
    • Permission
      • Forbidden
      • Owners
      • Signed-in users
    • Emoji Reply
    • Enable
    • Versions and GitHub Sync
    • Note settings
    • Note Insights New
    • Engagement control
    • Make a copy
    • Transfer ownership
    • Delete this note
    • Save as template
    • Insert from template
    • Import from
      • Dropbox
      • Google Drive
      • Gist
      • Clipboard
    • Export to
      • Dropbox
      • Google Drive
      • Gist
    • Download
      • Markdown
      • HTML
      • Raw HTML
Menu Note settings Note Insights Versions and GitHub Sync Sharing URL Create Help
Create Create new note Create a note from template
Menu
Options
Engagement control Make a copy Transfer ownership Delete this note
Import from
Dropbox Google Drive Gist Clipboard
Export to
Dropbox Google Drive Gist
Download
Markdown HTML Raw HTML
Back
Sharing URL Link copied
/edit
View mode
  • Edit mode
  • View mode
  • Book mode
  • Slide mode
Edit mode View mode Book mode Slide mode
Customize slides
Note Permission
Read
Only me
  • Only me
  • Signed-in users
  • Everyone
Only me Signed-in users Everyone
Write
Only me
  • Only me
  • Signed-in users
  • Everyone
Only me Signed-in users Everyone
Engagement control Commenting, Suggest edit, Emoji Reply
  • Invite by email
    Invitee

    This note has no invitees

  • Publish Note

    Share your work with the world Congratulations! 🎉 Your note is out in the world Publish Note

    Your note will be visible on your profile and discoverable by anyone.
    Your note is now live.
    This note is visible on your profile and discoverable online.
    Everyone on the web can find and read all notes of this public team.
    See published notes
    Unpublish note
    Please check the box to agree to the Community Guidelines.
    View profile
    Engagement control
    Commenting
    Permission
    Disabled Forbidden Owners Signed-in users Everyone
    Enable
    Permission
    • Forbidden
    • Owners
    • Signed-in users
    • Everyone
    Suggest edit
    Permission
    Disabled Forbidden Owners Signed-in users Everyone
    Enable
    Permission
    • Forbidden
    • Owners
    • Signed-in users
    Emoji Reply
    Enable
    Import from Dropbox Google Drive Gist Clipboard
       Owned this note    Owned this note      
    Published Linked with GitHub
    • Any changes
      Be notified of any changes
    • Mention me
      Be notified of mention me
    • Unsubscribe
    # 112學年度 金盾獎 初賽【大專校院組】 >趁著記憶猶新隨筆紀錄一下。 歡迎大家共筆補充>< 覺得排版分類不好歡迎直接修正owo >以下內容均不保證正確,純紀錄相關 tag 提供準備方向。 - 競賽時間:$2$ 小時。 - 競賽模式:初賽模式採選擇題作答,共 $80$ 題,皆為**單選題**,每題分數依難易度給分,答錯不扣分。 - 試題範圍:包含逆向工程(Reverse)、網站相關(Web)、具漏洞的服務(Pwn)、加解密演算法(Crypto)、其他綜合(Misc)、鑑識(Forensic)。 [toc] ## 原始題目(簡略版 - Windows未經授權的應用程式自動安裝時,即使管理員在執行管理程序時,仍須由管理員主動同意? 1.具有進階安全性的Windows防火牆 2.UAC 3.資源監視器 4.Windows Secondary Login - 何謂最佳證據原則? - EK - EK 私鑰 - EK 公鑰 - EK - EK 憑證 - > [name=蔡粽] 我們選 D - > [name=阿唯] 我們也選 D - > [name=白兔] 我們也選 :D - Windows 如果有大量登入,event id 是多少? - 3201 - **4625** - 3207 - 7xxx? - 下列svchost的描述哪個代表被惡意程式入侵? - 同時有兩個以上的svchost執行 - svchost的父程序是service.exe - SYSTEM.evtx ... - 啟動時間比開機時間晚一分鐘 - 哪個用到 49 port? - **TACACS+** - radius - 哪個沒用到 22 port? - **FTPS** - SFTP - SSH - SCP - 有25台電腦,子網路遮罩是甚麼?ip浪費率多少? - 255.255.255.224 16.67% - [name=MuMu] 我們選這個 - 255.255.255.240 16.67% - 255.255.255.224 21.167% - [name=白兔] 我們算這個 - 255.255.255.240 21.167% - 後量子演算法利用哪個問題? - **晶格問題** - 質數分解 - 橢圓曲線 - 離散對數 - 哪個工具可以檢查加殼類型 - DoS、DDoS 有什區別? - 威脅程度 - 攻擊主機量級 - 防禦難度 - 哪個工具可以解除加殼 - IDA Pro - aspack - PE Studio - 給wireshark的截圖,求中繼站的ip是多少 - www.shipgg5.com - > [name=MuMu] 第一張是 DNS resolving - 哪個演算法會被中間人攻擊 ?? - RSA - HMAC - MD5 - **Diffie-Hellman key exchange (DH)** - 下面哪個是正確的? (這題好難背 - **OSSEC是開源的、snort是開源的** - OSSEC是商業..且snort是開源的網路防禦軟體 - 哪個會用VBS或powershell攻擊 - 木馬 - 間諜 - 勒贖 - **無檔案攻擊** - NTFS日期存在哪個裡面 - $AttrDef - **$MFT** - $Extend - access control matrix 只取一column是什麼 - **access control list** - simple control list - jump list - 要用wifi安全的資料傳輸 - WAP2-PSK - WAP2- - **VPN+TLS** - nmap 沒辦法得到什麼資訊? - 主機是否處於活動狀態 - **加密的版本** - 作業系統信息 - 程式版本 - 以上皆是 - 身為一個網管 哪一個可能會有...? - NTUSER.dat?? - 下面哪個是錯誤的? - **反射型XSS,會觸發事先存在資料庫裡的script** - HTML encode 可以有效防禦 injection - Regex 檢查輸入可以完全防禦 injection 攻擊 - 哪一個可以偵測到程式碼有問題 - **Metasploit** - nessus - 哪些不是**去中心化**的範例? - 哪個是雲端服務多租戶支援的重要技術? - **虛擬化** - 負載平衡 - windows 只記開啟檔案名稱的功能 - **Jump list** - amcache - prefetch - ShimCache - Windows ad 的 DC,儲存全域帳戶密碼的檔案 - **NTDS.dit** - NTUSER.DAT ## 經典題(感覺必考?) >如果知道某個題目出現在很多年度就放到這裡>< - 一間公司有 $N$ 人 用XX加密要準備多少金鑰 - (112) 2000人 非對稱加密 一人一份公鑰跟私鑰就可以了 Ans: 4000 ## 今年一些題目的tag ### 網絡安全和攻擊: * Kerberos * 中間人攻擊 (Man-in-the-Middle Attack) * Diffie-Hellman key exchange * Teardrop Attack * Smurf Attack * Command Injection * XSS (跨站腳本攻擊) * SQL Injection * session hijacking * race condition * RC4 * MD5 * VPN * TLS * WAP2-PSK * Metasploit * Nessus * IDS/IPS (入侵檢測系統/入侵防禦系統) * port * Windows Event ID 4625 ### 密碼學和安全性: * 晶格問題 * **後量子演算法** * 加殼 * CBC (Cipher Block Chaining) * Lsass (本地安全權威子系統) * NTUSER.dat (Windows用戶配置文件) * **regedit (Windows註冊表編輯器)** ### 網絡和系統管理: * 子網路遮罩 (Subnet Mask) * **svchost** * IaaS (基礎設施即服務) ### Misc: * confusion matrix <!-- * Kerberos 客戶端(Client)與認證伺服器(AS) 流程(TGT ST) * 中間人攻擊 Diffie-Hellman key exchange (DH) * 晶格問題,後量子演算法 * 子網路遮罩 * 加殼 * CBC * Teardrop、Smurf Attack * svchost * 常見file header(jpeg) * Command/XSS/SQL injection * chmod [u/g/o/a]+w * nmap * port * event id 4625 * IDS/IPS(snort OSSEC) * IaaS * Metasploit * nessus * Lsaas? * confusion matrix * NTUSER.dat * regedit * session hijacking * race condition * RC4 MD5 * XSS(反射型、持久型、DOM ) * VPN * TLS * WAP2-PSK * EK endorsement key * --> ## 共筆人員名單 <(_ _)> >[name=Suifeng0214, xiang1078]

    Import from clipboard

    Paste your markdown or webpage here...

    Advanced permission required

    Your current role can only read. Ask the system administrator to acquire write and comment permission.

    This team is disabled

    Sorry, this team is disabled. You can't edit this note.

    This note is locked

    Sorry, only owner can edit this note.

    Reach the limit

    Sorry, you've reached the max length this note can be.
    Please reduce the content or divide it to more notes, thank you!

    Import from Gist

    Import from Snippet

    or

    Export to Snippet

    Are you sure?

    Do you really want to delete this note?
    All users will lose their connection.

    Create a note from template

    Create a note from template

    Oops...
    This template has been removed or transferred.
    Upgrade
    All
    • All
    • Team
    No template.

    Create a template

    Upgrade

    Delete template

    Do you really want to delete this template?
    Turn this template into a regular note and keep its content, versions, and comments.

    This page need refresh

    You have an incompatible client version.
    Refresh to update.
    New version available!
    See releases notes here
    Refresh to enjoy new features.
    Your user state has changed.
    Refresh to load new user state.

    Sign in

    Forgot password

    or

    By clicking below, you agree to our terms of service.

    Sign in via Facebook Sign in via Twitter Sign in via GitHub Sign in via Dropbox Sign in with Wallet
    Wallet ( )
    Connect another wallet

    New to HackMD? Sign up

    Help

    • English
    • 中文
    • Français
    • Deutsch
    • 日本語
    • Español
    • Català
    • Ελληνικά
    • Português
    • italiano
    • Türkçe
    • Русский
    • Nederlands
    • hrvatski jezik
    • język polski
    • Українська
    • हिन्दी
    • svenska
    • Esperanto
    • dansk

    Documents

    Help & Tutorial

    How to use Book mode

    Slide Example

    API Docs

    Edit in VSCode

    Install browser extension

    Contacts

    Feedback

    Discord

    Send us email

    Resources

    Releases

    Pricing

    Blog

    Policy

    Terms

    Privacy

    Cheatsheet

    Syntax Example Reference
    # Header Header 基本排版
    - Unordered List
    • Unordered List
    1. Ordered List
    1. Ordered List
    - [ ] Todo List
    • Todo List
    > Blockquote
    Blockquote
    **Bold font** Bold font
    *Italics font* Italics font
    ~~Strikethrough~~ Strikethrough
    19^th^ 19th
    H~2~O H2O
    ++Inserted text++ Inserted text
    ==Marked text== Marked text
    [link text](https:// "title") Link
    ![image alt](https:// "title") Image
    `Code` Code 在筆記中貼入程式碼
    ```javascript
    var i = 0;
    ```
    var i = 0;
    :smile: :smile: Emoji list
    {%youtube youtube_id %} Externals
    $L^aT_eX$ LaTeX
    :::info
    This is a alert area.
    :::

    This is a alert area.

    Versions and GitHub Sync
    Get Full History Access

    • Edit version name
    • Delete

    revision author avatar     named on  

    More Less

    Note content is identical to the latest version.
    Compare
      Choose a version
      No search result
      Version not found
    Sign in to link this note to GitHub
    Learn more
    This note is not linked with GitHub
     

    Feedback

    Submission failed, please try again

    Thanks for your support.

    On a scale of 0-10, how likely is it that you would recommend HackMD to your friends, family or business associates?

    Please give us some advice and help us improve HackMD.

     

    Thanks for your feedback

    Remove version name

    Do you want to remove this version name and description?

    Transfer ownership

    Transfer to
      Warning: is a public team. If you transfer note to this team, everyone on the web can find and read this note.

        Link with GitHub

        Please authorize HackMD on GitHub
        • Please sign in to GitHub and install the HackMD app on your GitHub repo.
        • HackMD links with GitHub through a GitHub App. You can choose which repo to install our App.
        Learn more  Sign in to GitHub

        Push the note to GitHub Push to GitHub Pull a file from GitHub

          Authorize again
         

        Choose which file to push to

        Select repo
        Refresh Authorize more repos
        Select branch
        Select file
        Select branch
        Choose version(s) to push
        • Save a new version and push
        • Choose from existing versions
        Include title and tags
        Available push count

        Pull from GitHub

         
        File from GitHub
        File from HackMD

        GitHub Link Settings

        File linked

        Linked by
        File path
        Last synced branch
        Available push count

        Danger Zone

        Unlink
        You will no longer receive notification when GitHub file changes after unlink.

        Syncing

        Push failed

        Push successfully