{"id":5307,"date":"2024-11-26T06:51:20","date_gmt":"2024-11-26T05:51:20","guid":{"rendered":"https:\/\/rock-the-prototype.com\/uncategorized\/single-stepping-attack\/"},"modified":"2024-11-26T15:27:01","modified_gmt":"2024-11-26T14:27:01","slug":"single-stepping-attack","status":"publish","type":"encyclopedia","link":"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/","title":{"rendered":"Single-Stepping Attack &#8211; Cyberattacks made easy to understand!"},"content":{"rendered":"<p><\/p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\"><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Inhaltsverzeichnis<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #ffffff;color:#ffffff\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #ffffff;color:#ffffff\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#What_is_a_single-stepping_attack\" >What is a single-stepping attack?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Basic_principle_of_a_single-stepping_attack\" >Basic principle of a single-stepping attack<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#How_does_a_single-stepping_attack_work\" >How does a single-stepping attack work?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Use_of_a_debugger_or_emulator\" >Use of a debugger or emulator:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Step-by-step_execution_stepping\" >Step-by-step execution (stepping):<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Analysis_of_status_and_memory\" >Analysis of status and memory:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Manipulation_of_the_program\" >Manipulation of the program:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Classic_scenario_of_a_single-stepping_attack\" >Classic scenario of a single-stepping attack<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#The_main_targets_of_such_cyberattacks\" >The main targets of such cyberattacks<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Reverse_engineering\" >Reverse engineering:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Extraction_of_secret_data\" >Extraction of secret data:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Bypassing_security_mechanisms\" >Bypassing security mechanisms:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Protective_measures_against_single-stepping_attacks\" >Protective measures against single-stepping attacks<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Anti-debugging_techniques\" >Anti-debugging techniques:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Code_obfuscation_obfuscation\" >Code obfuscation (obfuscation):<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Timing_checks\" >Timing checks:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/single-stepping-attack\/#Use_of_hardware_security_modules_HSMs\" >Use of hardware security modules (HSMs):<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_a_single-stepping_attack\"><\/span>What is a single-stepping attack?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A <strong>single-stepping attack<\/strong> is an advanced attack technique that targets the step-by-step debugging of programs to identify vulnerabilities or confidential data within the software. A single-stepping attack is a <strong>powerful tool for cyberattackers<\/strong> to analyze software and find vulnerabilities. However, this <strong>cyberattack<\/strong> is extremely time-consuming and requires highly advanced technical knowledge and specialized hacking tools. Protective measures such as anti-debugging techniques and obfuscation can make such cyberattacks much more difficult.<\/p>\n\n<\/div><a class=\"fusion-modal-text-link\" data-toggle=\"modal\" data-target=\".fusion-modal.Spotify Podcast Folge 18 - Confidential Computing - Teil 1 Rock the Prototype - Softwareentwicklung &amp; Prototyping\" href=\"#\"><iframe class=\"lazyload\" style=\"border-radius: 12px;\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27100%27%20height%3D%27352%27%20viewBox%3D%270%200%20100%20352%27%3E%3Crect%20width%3D%27100%27%20height%3D%27352%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/open.spotify.com\/embed\/episode\/0o2kVzv5h48xt9UxWfyhZ6?utm_source=generator\" width=\"100%\" height=\"352\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/a>\n<div class=\"fusion-text fusion-text-2\"><h2><span class=\"ez-toc-section\" id=\"Basic_principle_of_a_single-stepping_attack\"><\/span><strong>Basic principle of a single-stepping attack<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In a single-stepping attack, an attacker does not execute the code of an application at normal speed, but stops it after each executed instruction. This allows the attacker to analyze and manipulate the state of the program, such as memory contents, registers or intermediate results.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_does_a_single-stepping_attack_work\"><\/span><strong>How does a single-stepping attack work?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>\n<h3><span class=\"ez-toc-section\" id=\"Use_of_a_debugger_or_emulator\"><\/span><strong>Use of a debugger or emulator<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>The attacker uses a tool such as a debugger (e.g. GDB or WinDbg) or an emulator to control the execution of the program.<\/li>\n<li>It sets so-called breakpoints to stop the code at certain points and take control.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><span class=\"ez-toc-section\" id=\"Step-by-step_execution_stepping\"><\/span><strong>Step-by-step execution (stepping)<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>The attacker executes the code <em>instruction by instruction<\/em>, checking the current state of the application after each step.<\/li>\n<li>Important data such as key material, passwords or secret logic can be made visible.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><span class=\"ez-toc-section\" id=\"Analysis_of_status_and_memory\"><\/span><strong>Analysis of status and memory<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>During stepping, the attacker reads the values in registers (e.g. CPU registers such as EAX, RBX) or in memory.<\/li>\n<li>It analyzes these values in order to find vulnerabilities (e.g. unencrypted data) or to understand functions.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><span class=\"ez-toc-section\" id=\"Manipulation_of_the_program\"><\/span><strong>Manipulation of the program<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>The attacker can modify memory or registers during the analysis in order to provoke certain results (e.g. bypassing a password check).<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div><a class=\"fusion-modal-text-link\" data-toggle=\"modal\" data-target=\".fusion-modal.Apple Podcast Folge 18 - Confidential Computing - Teil 1 Rock the Prototype - Softwareentwicklung &amp; Prototyping\" href=\"#\"><iframe style=\"width: 100%; max-width: 660px; overflow: hidden; border-radius: 10px;\" src=\"https:\/\/embed.podcasts.apple.com\/us\/podcast\/folge-18-confidential-computing-teil-1\/id1684107786?i=1000655628820\" height=\"175\" frameborder=\"0\" sandbox=\"allow-forms allow-popups allow-same-origin allow-scripts allow-storage-access-by-user-activation allow-top-navigation-by-user-activation\"><\/iframe><\/a>\n<div class=\"fusion-text fusion-text-3\"><h2><span class=\"ez-toc-section\" id=\"Classic_scenario_of_a_single-stepping_attack\"><\/span>Classic scenario of a single-stepping attack<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A classic scenario for a single-stepping attack is an attempt to crack an <strong>encryption routine<\/strong>:<\/p>\n<ul>\n<li>A program performs AES encryption using a secret key.<\/li>\n<li>The attacker starts the program in a debugger and stops it before the encryption begins.<\/li>\n<li>By executing and observing the registers and memory step by step, the attacker discovers where the key is processed in plain text.<\/li>\n<li>It extracts the key and can then decrypt the encrypted data.<\/li>\n<\/ul>\n<\/div><a class=\"fusion-modal-text-link\" data-toggle=\"modal\" data-target=\".fusion-modal.Folge 11 - Die Dunkle Seite der Daten - Jenseits des Binaeren - Cybercrime Podcast\" href=\"#\"><iframe class=\"lazyload\" style=\"border-radius: 12px;\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27100%27%20height%3D%27352%27%20viewBox%3D%270%200%20100%20352%27%3E%3Crect%20width%3D%27100%27%20height%3D%27352%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/open.spotify.com\/embed\/episode\/2OxXGIOHYevPcdE1Gaeooc?utm_source=generator\" width=\"100%\" height=\"352\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/a>\n<div class=\"fusion-text fusion-text-4\"><h2><span class=\"ez-toc-section\" id=\"The_main_targets_of_such_cyberattacks\"><\/span><strong>The main targets of such cyberattacks<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>\n<h3><span class=\"ez-toc-section\" id=\"Reverse_engineering\"><\/span><strong>Reverse engineering<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Finding out how the code works, especially with proprietary software or malware.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><span class=\"ez-toc-section\" id=\"Extraction_of_secret_data\"><\/span><strong>Extraction of secret data<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Make passwords, keys or other sensitive information visible during runtime.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><span class=\"ez-toc-section\" id=\"Bypassing_security_mechanisms\"><\/span><strong>Bypassing security mechanisms<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Switch off security checks such as licenses or <a href=\"https:\/\/rock-the-prototype.com\/en\/it-security\/authentication\/\" target=\"_blank\" title=\"Authentication is a multi-step process in identity management. Authentication in an IT system implements IT security functions that are realized by various security services and components.\" class=\"encyclopedia\">authentication<\/a> measures.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div><div class=\"fusion-text fusion-text-5\"><h2><strong>Limitations of Hardware Security Modules (HSM) and Secure Enclaves<\/strong><\/h2>\n<p>Research on Trusted Execution Environments (TEEs) such as Intel TDX and AMD SEV has demonstrated that even advanced security mechanisms in HSMs and Secure Enclaves are vulnerable to sophisticated attack techniques. Particularly noteworthy are <strong>single-stepping<\/strong> and <strong>instruction counting attacks<\/strong>, which exploit microarchitectural weaknesses to access security-critical data, even when the underlying protection mechanisms are active.<\/p>\n<p>A major weakness lies in <strong>side-channel attacks<\/strong>, where manipulation of execution timing (e.g., through cache attacks) can reveal information about internal control flows. <strong>StumbleStepping<\/strong>, a novel attack technique, highlights that even protective measures like single-stepping prevention mechanisms can inadvertently leak information about the number of executed instructions.<\/p>\n<p>Security researchers from the <a href=\"http:\/\/www.its.uni-luebeck.de\/\" target=\"_blank\" rel=\"noopener\">Institute for IT Security at the University of L&uuml;beck<\/a> have demonstrated that:<\/p>\n<ul>\n<li><strong>Time and cache side-channels<\/strong> cannot be fully eliminated as they exploit inherent design flaws in modern CPU architectures.<\/li>\n<li>Implementing <strong>security-critical code in constant time<\/strong> is extremely challenging and error-prone, opening additional attack surfaces.<\/li>\n<\/ul>\n<p>These limitations underline the need for further design and security revisions, as existing modules like Intel TDX and AMD SEV still exhibit vulnerabilities exploitable through clever attack methods. You can find the researchers&lsquo; paper <a href=\"https:\/\/uzl-its.github.io\/tdxdown\/tdxdown_preprint.pdf\" target=\"_blank\" rel=\"noopener\">here<\/a>.<\/p>\n<hr>\n<h3><strong>&#127897;&#65039; Podcast Episode 18: Confidential Computing &ndash; Security Under the Microscope &#128269;<\/strong><\/h3>\n<p>How secure are Hardware Security Modules (HSM) and Secure Enclaves? In Episode 18 of the <strong>Rock the Prototype Podcast<\/strong>, we dive deep into the world of <strong>Confidential Computing<\/strong>. We explore the fundamentals of hardware security modules, analyze attack techniques, and reveal why even cutting-edge security measures have their limitations.<\/p>\n<p>&#128073; Learn how HSMs and TEEs like Intel TDX or AMD SEV work &ndash; and where they are vulnerable.<\/p>\n<p class=\"p1\"><strong>&#127911; Listen on Spotify: &#128073; Spotify Podcast: <a href=\"https:\/\/bit.ly\/41pm8rL\">https:\/\/bit.ly\/41pm8rL<\/a><\/strong><\/p>\n<p class=\"p1\"><strong><span class=\"s1\">&#127822;<\/span> Enjoy on Apple Podcasts: <span class=\"s1\">&#128073;<\/span>&nbsp;<a href=\"https:\/\/bit.ly\/4aiQf8t\">https:\/\/bit.ly\/4aiQf8t<\/a><\/strong><\/p>\n<p>The Rock the Prototype Podcast &ndash; A must for anyone looking to deepen their understanding of IT security!<br>\nTune in now! &#127911;<\/p>\n<\/div>\n<div class=\"fusion-video fusion-youtube\" style=\"--awb-max-width:800px;--awb-max-height:450px;--awb-align-self:center;--awb-width:100%;\"><div class=\"video-shortcode\"><priv-fac-lite-youtube class=\"fusion-hidden lty-load\" data-privacy-type=\"youtube\" videoid=\"So-e6AjKwng\" params=\"wmode=transparent&amp;autoplay=1&amp;enablejsapi=1\" title=\"Rock the Prototype Podcast IT Security Special - Cybercrime-Story im Hoerspiel\" data-button-label=\"Play Video\" width=\"800\" height=\"450\" data-thumbnail-size=\"auto\" data-no-cookie=\"on\"><\/priv-fac-lite-youtube><div class=\"fusion-privacy-placeholder\" style=\"width:800px; height:450px;\" data-privacy-type=\"youtube\"><div class=\"fusion-privacy-placeholder-content\"><div class=\"fusion-privacy-label\">For privacy reasons YouTube needs your permission to be loaded. For more details, please see our <a class=\"privacy-policy-link\" href=\"https:\/\/rock-the-prototype.com\/datenschutzerklaerung\/\" rel=\"privacy-policy\">Datenschutzerkl&auml;rung<\/a>.<\/div><button data-privacy-type=\"youtube\" class=\"fusion-button button-default fusion-button-default-size button fusion-privacy-consent\">I Accept<\/button><\/div><\/div><\/div><\/div>\n<div class=\"fusion-text fusion-text-6\" style=\"--awb-margin-top:4%;\"><h2><span class=\"ez-toc-section\" id=\"Protective_measures_against_single-stepping_attacks\"><\/span><strong>Protective measures against single-stepping attacks<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>\n<h3><span class=\"ez-toc-section\" id=\"Anti-debugging_techniques\"><\/span><strong>Anti-debugging techniques<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Programs can integrate mechanisms that detect whether they are running in a debugger and then abort execution or deliver incorrect data.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><span class=\"ez-toc-section\" id=\"Code_obfuscation_obfuscation\"><\/span><strong>Code obfuscation (obfuscation)<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>The code is designed in such a way that it is difficult to analyze or understand.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><span class=\"ez-toc-section\" id=\"Timing_checks\"><\/span><strong>Timing checks<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Programs check the execution time of certain sections. If it takes an unnaturally long time due to stepping, an alarm is triggered.<\/li>\n<\/ul>\n<\/li>\n<li>\n<h3><span class=\"ez-toc-section\" id=\"Use_of_hardware_security_modules_HSMs\"><\/span><strong>Use of hardware security modules (HSMs)<\/strong>:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Critical data and calculations are carried out in specially secured chips that cannot be debugged.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Integrity assurance<\/strong>:\n<ul>\n<li>Software can contain self-checking mechanisms to detect manipulation or unforeseen interruptions.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div><a class=\"fusion-modal-text-link\" data-toggle=\"modal\" data-target=\".fusion-modal.Folge 11 - Die Dunkle Seite der Daten - Jenseits des Binaeren - Cybercrime Podcast Rock the Prototype - Softwareentwicklung &amp; Prototyping\" href=\"#\"><iframe style=\"width: 100%; max-width: 660px; overflow: hidden; border-radius: 10px;\" src=\"https:\/\/embed.podcasts.apple.com\/us\/podcast\/folge-11-die-dunkle-seite-der-daten-jenseits-des-binaeren\/id1684107786?i=1000633070711\" height=\"175\" frameborder=\"0\" sandbox=\"allow-forms allow-popups allow-same-origin allow-scripts allow-storage-access-by-user-activation allow-top-navigation-by-user-activation\"><\/iframe><\/a>\n<div class=\"fusion-text fusion-text-7\"><h3>Rock the Prototype Podcast<\/h3>\n<p>The <strong>Rock the Prototype Podcast<\/strong> and the <strong>Rock the Prototype YouTube channel<\/strong> are the perfect place to go if you want to delve deeper into the world of web development, <a href=\"https:\/\/rock-the-prototype.com\/en\/prototyping-en\/prototyping\/\" target=\"_blank\" title=\"What is prototyping? Prototyping is both a process and a strategy for realizing ideas as quickly as possible.\" class=\"encyclopedia\">prototyping<\/a> and technology.<\/p>\n<p class=\"p1\"><strong>&#127911; Listen on Spotify: &#128073; Spotify Podcast: <a href=\"https:\/\/bit.ly\/41pm8rL\">https:\/\/bit.ly\/41pm8rL<\/a><\/strong><\/p>\n<p class=\"p1\"><strong><span class=\"s1\">&#127822;<\/span> Enjoy on Apple Podcasts: <span class=\"s1\">&#128073;<\/span>&nbsp;<a href=\"https:\/\/bit.ly\/4aiQf8t\">https:\/\/bit.ly\/4aiQf8t<\/a><\/strong><\/p>\n<p>In the podcast, you can expect exciting discussions and valuable insights into current trends, tools and best practices &ndash; ideal for staying on the ball and gaining fresh perspectives for your own projects. On the YouTube channel, you&rsquo;ll find practical tutorials and step-by-step instructions that clearly explain technical concepts and help you get straight into implementation.<\/p>\n<p><strong>Rock the Prototype YouTube Channel<\/strong><\/p>\n<p>&#128640; Rock the Prototype is &#128073; Your format for exciting topics such as software development, prototyping, software architecture, <a href=\"https:\/\/rock-the-prototype.com\/en\/cloud-computing-cloud-technology\/cloud\/\" target=\"_blank\" title=\"What is cloud? Cloud or cloud computing moves data and programs from desktop PCs or servers in a company to remote cloud servers. Cloud storage therefore consists of a standard server network in a cloud data center or distributed across several cloud server locations.\" class=\"encyclopedia\">cloud<\/a>, DevOps &amp; much more.<\/p>\n<p>&#128250; &#128075;&nbsp;<strong><a href=\"https:\/\/www.youtube.com\/@Rock-the-Prototype\" target=\"_blank\" rel=\"noopener\">Rock the Prototype YouTube Channel<\/a>&nbsp;&#128072;&nbsp; &#128064;&nbsp;<\/strong><\/p>\n<p style=\"padding-left: 40px;\">&#9989; Software development &amp; prototyping<\/p>\n<p style=\"padding-left: 40px;\">&#9989; Learning to program<\/p>\n<p style=\"padding-left: 40px;\">&#9989; Understanding software architecture<\/p>\n<p style=\"padding-left: 40px;\">&#9989; Agile teamwork<\/p>\n<p style=\"padding-left: 40px;\">&#9989; Test prototypes together<\/p>\n<p><strong>THINK PROTOTYPING &ndash; PROTOTYPE DESIGN &ndash; PROGRAM &amp; GET STARTED &ndash; JOIN IN NOW!<\/strong><\/p>\n<h4>Why is it worth checking back regularly?<\/h4>\n<p>Both formats complement each other perfectly: in the podcast, you can learn new things in a relaxed way and get inspiring food for thought, while on YouTube you can see what you have learned directly in action and receive valuable tips for practical application.<\/p>\n<p>Whether you&rsquo;re just starting out in software development or are passionate about prototyping, UX design or IT security. We offer you new technology trends that are really relevant &ndash; and with the Rock the Prototype format, you&rsquo;ll always find relevant content to expand your knowledge and take your skills to the next level!<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\"><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1144px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><a class=\"fusion-modal-text-link\" data-toggle=\"modal\" data-target=\".fusion-modal.Rock the Prototype - Software development &amp; Prototyping Podcast iTunes\" href=\"#\"><iframe id=\"embedPlayer\" style=\"width: 100%; max-width: 660px; overflow: hidden; border-radius: 10px; transform: translateZ(0px); animation: 2s ease 0s 6 normal none running loading-indicator; background-color: #e4e4e4;\" src=\"https:\/\/embed.podcasts.apple.com\/us\/podcast\/rock-the-prototype-software-development-prototyping\/id1684835330?itsct=podcast_box_player&amp;itscg=30200&amp;ls=1&amp;theme=auto\" height=\"450px\" frameborder=\"0\" sandbox=\"allow-forms allow-popups allow-same-origin allow-scripts allow-top-navigation-by-user-activation\"><\/iframe><\/a><\/div><\/div><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Focus on single-stepping attacks: This advanced attack method makes it possible to analyze programs step by step and expose specific vulnerabilities. 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Find out more about IT security now!   <\/p>\n","protected":false},"author":1,"featured_media":5303,"template":"","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0},"categories":[1232],"tags":[3504,3507,3499,3503,3505,3508,3511,3497,3496,3495,3510,3517,3518,3512,3514,3502,3509,3515,3501,3500,3520,3521,3513,3498,3522,3519,3506],"class_list":["post-5307","encyclopedia","type-encyclopedia","status-publish","has-post-thumbnail","hentry","category-it-security","tag-anti-debugging-en","tag-assembler-code-en","tag-breakpoints-en","tag-code-manipulation-en","tag-code-obfuscation-en","tag-cpu-register-en","tag-cryptography-attack","tag-debugger-en","tag-debugging-en","tag-debugging-tools-en","tag-emulator-en","tag-hardware-security-modules","tag-integrity-assurance","tag-key-extraction","tag-malware-analysis","tag-memory-analysis","tag-memory-contents","tag-protective-measures","tag-register-analysis","tag-reverse-engineering-en","tag-safety-check","tag-security-analysis","tag-security-mechanisms","tag-single-stepping-attack","tag-software-manipulation-en","tag-timing-attacks","tag-timing-checks-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Single-Stepping Attack - Cyberattacks made easy to understand! - Rock the Prototype - Softwareentwicklung &amp; Prototyping<\/title>\n<meta name=\"description\" content=\"What is a single-stepping attack? 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