Skip to content

Commit c2361c1

Browse files
github-actions[bot]github-actions[bot]
committed
deploy: 4086e3d 
1 parent 9810729 commit c2361c1

File tree

84 files changed

+550
-328
lines changed

Some content is hidden

Large Commits have some content hidden by default. Use the searchbox below for content that may be hidden.

84 files changed

+550
-328
lines changed

‎404.html

+4-4
Original file line numberDiff line numberDiff line change
@@ -4,13 +4,13 @@
44
<meta charset="UTF-8">
55
<meta name="generator" content="Docusaurus v2.1.0">
66
<title data-rh="true">Page Not Found | Essentials Security</title><meta data-rh="true" name="viewport" content="width=device-width,initial-scale=1"><meta data-rh="true" name="twitter:card" content="summary_large_image"><meta data-rh="true" property="og:url" content="http://localhost//essentials-security/404.html"><meta data-rh="true" name="docusaurus_locale" content="en"><meta data-rh="true" name="docusaurus_tag" content="default"><meta data-rh="true" name="docsearch:language" content="en"><meta data-rh="true" name="docsearch:docusaurus_tag" content="default"><meta data-rh="true" property="og:title" content="Page Not Found | Essentials Security"><link data-rh="true" rel="canonical" href="http://localhost//essentials-security/404.html"><link data-rh="true" rel="alternate" href="http://localhost//essentials-security/404.html" hreflang="en"><link data-rh="true" rel="alternate" href="http://localhost//essentials-security/404.html" hreflang="x-default"><link rel="stylesheet" href="/essentials-security/assets/css/styles.a69a9d41.css">
7-
<link rel="preload" href="/essentials-security/assets/js/runtime~main.ff16b4c8.js" as="script">
8-
<link rel="preload" href="/essentials-security/assets/js/main.bbb653d0.js" as="script">
7+
<link rel="preload" href="/essentials-security/assets/js/runtime~main.8d66bd2c.js" as="script">
8+
<link rel="preload" href="/essentials-security/assets/js/main.3c90faac.js" as="script">
99
</head>
1010
<body class="navigation-with-keyboard">
1111
<script>!function(){function t(t){document.documentElement.setAttribute("data-theme",t)}var e=function(){var t=null;try{t=localStorage.getItem("theme")}catch(t){}return t}();t(null!==e?e:"light")}()</script><div id="__docusaurus">
1212
<div role="region" aria-label="theme.common.skipToMainContent"><a href="#" class="skipToContent_fXgn">Skip to main content</a></div><nav class="navbar navbar--fixed-top"><div class="navbar__inner"><div class="navbar__items"><button aria-label="Navigation bar toggle" class="navbar__toggle clean-btn" type="button" tabindex="0"><svg width="30" height="30" viewBox="0 0 30 30" aria-hidden="true"><path stroke="currentColor" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2" d="M4 7h22M4 15h22M4 23h22"></path></svg></button><a class="navbar__brand" href="/essentials-security/"><div class="navbar__logo"><img src="/essentials-security/img/logo.svg" alt="Logo" class="themedImage_ToTc themedImage--light_HNdA"><img src="/essentials-security/img/logo.svg" alt="Logo" class="themedImage_ToTc themedImage--dark_i4oU"></div><b class="navbar__title text--truncate">Essentials Security</b></a><a class="navbar__item navbar__link" href="/essentials-security/Scratch Linux">Scratch Linux</a><a class="navbar__item navbar__link" href="/essentials-security/Demystifying the Web">Demystifying the Web</a><a class="navbar__item navbar__link" href="/essentials-security/Data">Data</a><a class="navbar__item navbar__link" href="/essentials-security/Binary Introduction">Binary Introduction</a></div><div class="navbar__items navbar__items--right"><div class="toggle_vylO colorModeToggle_DEke"><button class="clean-btn toggleButton_gllP toggleButtonDisabled_aARS" type="button" disabled="" title="Switch between dark and light mode (currently light mode)" aria-label="Switch between dark and light mode (currently light mode)"><svg viewBox="0 0 24 24" width="24" height="24" class="lightToggleIcon_pyhR"><path fill="currentColor" d="M12,9c1.65,0,3,1.35,3,3s-1.35,3-3,3s-3-1.35-3-3S10.35,9,12,9 M12,7c-2.76,0-5,2.24-5,5s2.24,5,5,5s5-2.24,5-5 S14.76,7,12,7L12,7z M2,13l2,0c0.55,0,1-0.45,1-1s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S1.45,13,2,13z M20,13l2,0c0.55,0,1-0.45,1-1 s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S19.45,13,20,13z M11,2v2c0,0.55,0.45,1,1,1s1-0.45,1-1V2c0-0.55-0.45-1-1-1S11,1.45,11,2z M11,20v2c0,0.55,0.45,1,1,1s1-0.45,1-1v-2c0-0.55-0.45-1-1-1C11.45,19,11,19.45,11,20z M5.99,4.58c-0.39-0.39-1.03-0.39-1.41,0 c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0s0.39-1.03,0-1.41L5.99,4.58z M18.36,16.95 c-0.39-0.39-1.03-0.39-1.41,0c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0c0.39-0.39,0.39-1.03,0-1.41 L18.36,16.95z M19.42,5.99c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06c-0.39,0.39-0.39,1.03,0,1.41 s1.03,0.39,1.41,0L19.42,5.99z M7.05,18.36c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06 c-0.39,0.39-0.39,1.03,0,1.41s1.03,0.39,1.41,0L7.05,18.36z"></path></svg><svg viewBox="0 0 24 24" width="24" height="24" class="darkToggleIcon_wfgR"><path fill="currentColor" d="M9.37,5.51C9.19,6.15,9.1,6.82,9.1,7.5c0,4.08,3.32,7.4,7.4,7.4c0.68,0,1.35-0.09,1.99-0.27C17.45,17.19,14.93,19,12,19 c-3.86,0-7-3.14-7-7C5,9.07,6.81,6.55,9.37,5.51z M12,3c-4.97,0-9,4.03-9,9s4.03,9,9,9s9-4.03,9-9c0-0.46-0.04-0.92-0.1-1.36 c-0.98,1.37-2.58,2.26-4.4,2.26c-2.98,0-5.4-2.42-5.4-5.4c0-1.81,0.89-3.42,2.26-4.4C12.92,3.04,12.46,3,12,3L12,3z"></path></svg></button></div><div class="searchBox_ZlJk"></div></div></div><div role="presentation" class="navbar-sidebar__backdrop"></div></nav><div class="main-wrapper mainWrapper_z2l0"><main class="container margin-vert--xl"><div class="row"><div class="col col--6 col--offset-3"><h1 class="hero__title">Page Not Found</h1><p>We could not find what you were looking for.</p><p>Please contact the owner of the site that linked you to the original URL and let them know their link is broken.</p></div></div></main></div><footer class="footer footer--dark"><div class="container container-fluid"><div class="row footer__links"><div class="col footer__col"><div class="footer__title">Community</div><ul class="footer__items clean-list"><li class="footer__item"><a href="https://security.cs.pub.ro/summer-school/wiki/" target="_blank" rel="noopener noreferrer" class="footer__link-item">OCW<svg width="13.5" height="13.5" aria-hidden="true" viewBox="0 0 24 24" class="iconExternalLink_nPIU"><path fill="currentColor" d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"></path></svg></a></li><li class="footer__item"><a href="https://www.facebook.com/SSSUPB/" target="_blank" rel="noopener noreferrer" class="footer__link-item">Facebook<svg width="13.5" height="13.5" aria-hidden="true" viewBox="0 0 24 24" class="iconExternalLink_nPIU"><path fill="currentColor" d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"></path></svg></a></li></ul></div></div><div class="footer__bottom text--center"><div class="footer__copyright">Copyright © 2024 SSS Team</div></div></div></footer></div>
13-
<script src="/essentials-security/assets/js/runtime~main.ff16b4c8.js"></script>
14-
<script src="/essentials-security/assets/js/main.bbb653d0.js"></script>
13+
<script src="/essentials-security/assets/js/runtime~main.8d66bd2c.js"></script>
14+
<script src="/essentials-security/assets/js/main.3c90faac.js"></script>
1515
</body>
1616
</html>

‎Binary Introduction/Application Lifetime/index.html

+4-4
Original file line numberDiff line numberDiff line change
@@ -4,8 +4,8 @@
44
<meta charset="UTF-8">
55
<meta name="generator" content="Docusaurus v2.1.0">
66
<title data-rh="true">Application Lifetime | Essentials Security</title><meta data-rh="true" name="viewport" content="width=device-width,initial-scale=1"><meta data-rh="true" name="twitter:card" content="summary_large_image"><meta data-rh="true" property="og:url" content="http://localhost//essentials-security/Binary Introduction/Application Lifetime/"><meta data-rh="true" name="docusaurus_locale" content="en"><meta data-rh="true" name="docsearch:language" content="en"><meta data-rh="true" name="docusaurus_version" content="current"><meta data-rh="true" name="docusaurus_tag" content="docs-default-current"><meta data-rh="true" name="docsearch:version" content="current"><meta data-rh="true" name="docsearch:docusaurus_tag" content="docs-default-current"><meta data-rh="true" property="og:title" content="Application Lifetime | Essentials Security"><meta data-rh="true" name="description" content="Prerequisites"><meta data-rh="true" property="og:description" content="Prerequisites"><link data-rh="true" rel="canonical" href="http://localhost//essentials-security/Binary Introduction/Application Lifetime/"><link data-rh="true" rel="alternate" href="http://localhost//essentials-security/Binary Introduction/Application Lifetime/" hreflang="en"><link data-rh="true" rel="alternate" href="http://localhost//essentials-security/Binary Introduction/Application Lifetime/" hreflang="x-default"><link rel="stylesheet" href="/essentials-security/assets/css/styles.a69a9d41.css">
7-
<link rel="preload" href="/essentials-security/assets/js/runtime~main.ff16b4c8.js" as="script">
8-
<link rel="preload" href="/essentials-security/assets/js/main.bbb653d0.js" as="script">
7+
<link rel="preload" href="/essentials-security/assets/js/runtime~main.8d66bd2c.js" as="script">
8+
<link rel="preload" href="/essentials-security/assets/js/main.3c90faac.js" as="script">
99
</head>
1010
<body class="navigation-with-keyboard">
1111
<script>!function(){function t(t){document.documentElement.setAttribute("data-theme",t)}var e=function(){var t=null;try{t=localStorage.getItem("theme")}catch(t){}return t}();t(null!==e?e:"light")}()</script><div id="__docusaurus">
@@ -108,7 +108,7 @@
108108
Can you open a shell and find what it&#x27;s hiding?</p><p>Submit the flag on CyberEDU.</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="challenge-hidden">Challenge: Hidden<a class="hash-link" href="#challenge-hidden" title="Direct link to heading">​</a></h4><p>There must be a glitch in the Matrix.
109109
That text doesn&#x27;t make any sense.</p><p>Submit the flag on CyberEDU.</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="challenge-hidden-2">Challenge: Hidden 2<a class="hash-link" href="#challenge-hidden-2" title="Direct link to heading">​</a></h4><p>Can you find all the hidden videos?
110110
Hint: there are 8.</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="further-reading">Further Reading<a class="hash-link" href="#further-reading" title="Direct link to heading">​</a></h2><p><a href="https://en.wikipedia.org/wiki/Position-independent_code" target="_blank" rel="noopener noreferrer">PIC</a></p><p><a href="https://reverseengineering.stackexchange.com/questions/1992/what-is-plt-got" target="_blank" rel="noopener noreferrer">GOT and PLT</a></p><p><a href="https://man7.org/linux/man-pages/man7/vdso.7.html" target="_blank" rel="noopener noreferrer">vDSO</a></p><p><a href="https://unix.stackexchange.com/questions/400621/what-is-lib64-ld-linux-x86-64-so-2-and-why-can-it-be-used-to-execute-file" target="_blank" rel="noopener noreferrer">ld</a></p></div></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages navigation"><a class="pagination-nav__link pagination-nav__link--prev" href="/essentials-security/Binary Introduction/Application Lifetime/"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Application Lifetime</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/essentials-security/Binary Introduction/Binary Analysis/"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Binary Analysis</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#prerequisites" class="table-of-contents__link toc-highlight">Prerequisites</a></li><li><a href="#reminders" class="table-of-contents__link toc-highlight">Reminders</a></li><li><a href="#introduction" class="table-of-contents__link toc-highlight">Introduction</a></li><li><a href="#from-code-to-application" class="table-of-contents__link toc-highlight">From Code to Application</a><ul><li><a href="#compiling" class="table-of-contents__link toc-highlight">Compiling</a></li><li><a href="#linking" class="table-of-contents__link toc-highlight">Linking</a></li><li><a href="#loading" class="table-of-contents__link toc-highlight">Loading</a></li></ul></li><li><a href="#processes" class="table-of-contents__link toc-highlight">Processes</a><ul><li><a href="#process-address-space" class="table-of-contents__link toc-highlight">Process Address Space</a></li><li><a href="#file-descriptors" class="table-of-contents__link toc-highlight">File Descriptors</a></li></ul></li><li><a href="#creating-a-process" class="table-of-contents__link toc-highlight">Creating a Process</a><ul><li><a href="#fork" class="table-of-contents__link toc-highlight">Fork</a></li><li><a href="#exec" class="table-of-contents__link toc-highlight">Exec</a></li></ul></li><li><a href="#summary" class="table-of-contents__link toc-highlight">Summary</a></li><li><a href="#activities" class="table-of-contents__link toc-highlight">Activities</a><ul><li><a href="#tutorial-static-linking" class="table-of-contents__link toc-highlight">Tutorial: Static Linking</a></li><li><a href="#tutorial-dynamic-linking" class="table-of-contents__link toc-highlight">Tutorial: Dynamic Linking</a></li><li><a href="#tutorial-our-own-puts" class="table-of-contents__link toc-highlight">Tutorial: Our own <code>puts()</code></a></li><li><a href="#challenge-secretive-binary" class="table-of-contents__link toc-highlight">Challenge: Secretive Binary</a></li><li><a href="#tutorial-take-ro-out-of-rodata" class="table-of-contents__link toc-highlight">Tutorial: Take RO out of RODATA</a></li><li><a href="#tutorial-file-basics" class="table-of-contents__link toc-highlight">Tutorial: File Basics</a></li><li><a href="#tutorial-fork-me" class="table-of-contents__link toc-highlight">Tutorial: Fork Me</a></li><li><a href="#challenge-blackbox" class="table-of-contents__link toc-highlight">Challenge: Blackbox</a></li></ul></li><li><a href="#further-reading" class="table-of-contents__link toc-highlight">Further Reading</a></li></ul></div></div></div></div></main></div></div><footer class="footer footer--dark"><div class="container container-fluid"><div class="row footer__links"><div class="col footer__col"><div class="footer__title">Community</div><ul class="footer__items clean-list"><li class="footer__item"><a href="https://security.cs.pub.ro/summer-school/wiki/" target="_blank" rel="noopener noreferrer" class="footer__link-item">OCW<svg width="13.5" height="13.5" aria-hidden="true" viewBox="0 0 24 24" class="iconExternalLink_nPIU"><path fill="currentColor" d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"></path></svg></a></li><li class="footer__item"><a href="https://www.facebook.com/SSSUPB/" target="_blank" rel="noopener noreferrer" class="footer__link-item">Facebook<svg width="13.5" height="13.5" aria-hidden="true" viewBox="0 0 24 24" class="iconExternalLink_nPIU"><path fill="currentColor" d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"></path></svg></a></li></ul></div></div><div class="footer__bottom text--center"><div class="footer__copyright">Copyright © 2024 SSS Team</div></div></div></footer></div>
111-
<script src="/essentials-security/assets/js/runtime~main.ff16b4c8.js"></script>
112-
<script src="/essentials-security/assets/js/main.bbb653d0.js"></script>
111+
<script src="/essentials-security/assets/js/runtime~main.8d66bd2c.js"></script>
112+
<script src="/essentials-security/assets/js/main.3c90faac.js"></script>
113113
</body>
114114
</html>

0 commit comments

Comments
 (0)