1537 lines
50 KiB
HTML
1537 lines
50 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8" http-equiv="X-UA-Compatible" content="IE=Edge">
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<title>Headless Analyzer</title>
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<!-- Your Slides -->
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<!-- One section is one slide -->
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<!-- This is the first slide -->
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<section>
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<header>Headless Analyzer</header>
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<br>
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<ul>
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<li>Ghidra's Headless Analyzer allows users to run Ghidra from the command line without invoking the user interface.</li>
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<li>Can be run on one file or a directory of files (including subdirectories).</li>
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<li>Can either import programs to a project or process programs in an existing project.</li>
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<li>Any Ghidra script including those that invoke the GUI can be run in headless mode.</li>
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</ul>
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</section>
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<section>
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<header><span style="font-size:43px">How to Run the Headless Analyzer</span></header>
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<br>
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<ul class="medium">
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<li>ghidra_<version>/support/analyzeHeadless.bat|sh</li>
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<br>
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<span style="font-size:18px; color:#FFD700">
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<pre>
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analyzeHeadless [<project_location> <project_name>[/<folder_path>]] |
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[ghidra://<server>[:<port>]/<repository_name>[/<folder_path>]]
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[[-import [<directory>|<file>]+] | [-process [<project_file>]]]
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[-preScript <ScriptName> [<arg>]*]
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[-postScript <ScriptName> [<arg>]*]
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[-scriptPath "<path1>[;<path2>...]"]
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[-propertiesPath "<path1>[;<path2>...]"]
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[-log <path to log file>] [-scriptlog <path to script log file>]
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[-overwrite] [-recursive] [-readOnly] [-deleteProject]
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[-noanalysis]
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[-processor <languageID>] [-cspec <compilerSpecID>]
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[-analysisTimeoutPerFile <timeout in seconds>]
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[-keystore <KeystorePath>] [-connect [<userID>]]
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[-p] [-commit ["<comment>"]] [-okToDelete]
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[-max-cpu <max cpu cores to use>] [-loader <desired loader name>]
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</pre>
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</span>
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<li>NOTE: The analyzeHeadlessREADME.html has many more details and examples.</li>
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</ul>
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</section>
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<section>
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<header><span style="color:#FFD700"><project_location></span></header>
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<br><br>
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<ul>
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<li>The directory that either contains a current Ghidra project or will contain a newly-created project.</li>
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<br><br>
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<span style="color:#FFD700">NOTE: This directory must already exist; it will not be created for you.</span>
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</ul>
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</section>
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<section>
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<header><span style="font-size:45px; color:#FFD700"><project_name>[/<folder_path>]</span></header>
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<br><br>
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<ul>
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<li>The name of either an existing project or new project you wish to create in the <span style="color:#FFD700"><project_location></span> directory.</li>
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<li>If the optional folder path is included, import(s) will be rooted under this project folder.</li>
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</ul>
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<div role="note">
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<p>In the normal case, if you don't have an existing project of the name "project_name", then one will be created by the Headless Analyzer.</p>
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<p>In the server case, a project must already exist.</p>
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</div>
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</section>
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<section>
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<header><span style="font-size:35px; color:#FFD700">ghidra://<server>[:<port>]/<br><repository_name>[/<folder_path>]</span></header>
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<ul class="medium">
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<br>
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<li>Used to specify a Ghidra Server repository URL and folder path instead of a local project_location and project_name.</li>
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<li>If the optional folder path is used, imports will be rooted under this directory (subfolders will be created if they don't already exist).</li>
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<li>The named repository must already exist on the Ghidra Server. </li>
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</ul>
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<div role="note">
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<p>In the normal case, if you don't have an existing project of the name "project_name", then one will be created by the Headless Analyzer.</p>
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<p>In the server case, a project must already exist.</p>
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</div>
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</section>
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<section>
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<header><span style="color:#FFD700">-import [<directory>|<file>]+</span></header>
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<br>
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<ul>
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<li>Specifies one or more executables (or directories of executables) to import.</li>
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<li>May use wildcard characters to specify a directory or file (valid characters and behavior subject to the host OS interpretation of wildcards).</li>
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<li>This option may be repeated to specify additional imports.</li>
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<li>NOTE: -import and -process can not both be present in the parameters list.
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</ul>
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<div role="note">
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<ul>
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<li>If importing a directory:</li>
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<ul>
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<li>Creates directory folder in project if it doesn't already exist.</li>
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<li>When using -recursive, imports files in subdirectories as well; directory structure will be recreated in the Ghidra project.</li>
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</ul>
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<br>
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<li>Wildcard characters can be used to specify multiple files (i.e., "-import /home/files/n*"). Valid wildcard characters are determined by the host OS. For example:</li>
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<ul>
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<li>Linux:</li>
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<ul>
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<li>Allows * and ?</li>
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<li>Allows ranges of characters: [a-z] or [!a-z]</li>
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<li>Wildcards can expand to either directories or files</li>
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</ul>
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<li>Windows:</li>
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<ul>
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<li>Allows * and ?</li>
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<li>Wildcards can only expand to files</li>
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</ul>
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</ul>
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<br>
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<li>Can specify multiple imports two ways:</li>
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<ul>
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<li>Space-separated paths:</li>
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<ul>
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<li>-import [directory or file] [directory or file] [directory or file]</li>
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</ul>
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<li>Repeating the "-import" parameter</li>
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<ul>
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<li>-import [directory or file] –import [directory or file]</li>
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</ul>
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</ul>
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</ul>
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</div>
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</section>
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<section>
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<header><span style="color:#FFD700">-process [<project_file>]</span></header>
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<br>
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<ul class="medium">
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<li>Runs scripts and/or analysis on existing project file(s).</li>
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<li>When <span style="color:#FFD700">[project_file]</span> is included, it specifies existing project executable(s).</li>
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<li>When <span style="color:#FFD700">[project_file]</span> is omitted, runs on all the files in the project <span style="color:#FFD700"><folder_path></span>.</li>
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<li>May use '*' and '?' wildcards (wildcard string must be surrounded by single quotes)</li>
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<li>Unlike -import, -process may only be used once.</li>
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</ul>
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<div role="note">
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<ul>
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<li>[project_file] specifies a file only (can not contain a path to a file). Use <folder_path> in the "<project_name>[/<folder_path>]" specification to identify the path to the file.</li>
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<br>
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<li>Wildcard characters are limited to "?" and "*", and strings should be surrounded by single quotes (to prevent host OS from prematurely expanding the wildcard before it is passed to the Headless Analyzer).</li>
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<br>
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<li>Can use -recursive to run scripts/analysis over subfolders of a directory.</li>
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<br>
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<li>Using -recursive with wildcard string searches subfolders for files that match the wildcard string.</li>
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<br>
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<li>Examples:</li>
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<ul>
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<li>Find all .exe files starting with 'a' in the root directory</li>
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analyzeHeadless /home/usr/ghidra/projects TestProj -process 'a*.exe'
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<br>
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<li>Find all .exe files starting with 'a' in the root directory and child dirs</li>
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analyzeHeadless /home/usr/ghidra/projects TestProj -process 'a*.exe' -recursive
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</ul>
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<br>
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</ul>
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</div>
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</section>
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<section>
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<header><span style="color:#FFD700">-preScript <ScriptName.ext> [<arg>]* </span></header>
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<br><br>
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<ul>
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<li>Identifies the name of a script (including file extension, such as <span style="font-family:'Courier New';font-size:35px">MyScript.java</span>) that will execute before analysis. No path is necessary (script locations are specified using -scriptPath).</li>
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<li>Parameters to the script may be passed to the script.</li>
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<li>This option must be repeated to specify additional pre-scripts.</li>
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</ul>
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<div role="note">
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<p>Headless Analyzer will look for script in default script directories and those specified by -scriptPath</p>
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</div>
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</section>
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<section>
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<header><span style="color:#FFD700">-postScript <ScriptName> [<arg>]* </span></header>
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<br><br>
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<ul>
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<li>Identifies the name of a script (including file extension, such as <span style="font-family:'Courier New';font-size:35px">MyScript.java</span>) that will execute after analysis. No path is necessary (script locations are specified using -scriptPath).</li>
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<li>Parameters to the script may be passed to the script.</li>
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<li>This option must be repeated to specify additional post-scripts.</li>
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</ul>
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<div role="note">
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<p>Headless Analyzer will look for script in default script directories and those specified by -scriptPath</p>
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</div>
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</section>
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<section>
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<header><span style="font-size:40px; color:#FFD700">-scriptPath "<path1>[;<path2>...]"</span></header>
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<ul class="small">
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<li>Specifies script search path(s).</li>
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<li>A path may start with <span style="font-family:'Courier New'; font-size:30px">$GHIDRA_SCRIPT</span> (the Ghidra installation directory) or <span style="font-family:'Courier New'; font-size:30px">$USER_HOME</span> (the user's home directory).</li>
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<ul>
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<li>On Unix systems, these home variables must be escaped with a '\' character.</li>
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</ul>
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<li>Examples:</li>
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<ul>
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<li>Windows:</li>
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<div style="word-wrap:break-word"><span style="color:#FFD700;font-size:28px"> -scriptPath "$GHIDRA_HOME/Ghidra/Features/Base/ghidra_scripts;/myscripts"</span></div>
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<br>
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<li>Unix:</li>
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<div style="word-wrap:break-word"><span style="color:#FFD700;font-size:28px"> -scriptPath "\$GHIDRA_HOME/Ghidra/Features/Base/ghidra_scripts;/myscripts"</span></div>
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</ul>
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</ul>
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<div role="note">
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<p>Specifies script paths for all these types of scripts: Pre, post, primary, and secondary</p>
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</div>
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</section>
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<section>
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<header><span style="font-size:35px;color:#FFD700">-propertiesPath "<path1>[;<path2>...]"</span></header>
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<br>
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<ul>
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<li>Specifies <span style="color:#FFD700">*.properties</span> file search path(s).</li>
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<li><span style="color:#FFD700">.properties</span> files are used to pass parameters to scripts </li>
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<li>A path may start with <span style="font-family:'Courier New'; font-size:32px">$GHIDRA_SCRIPT</span> (the Ghidra installation directory) or <span style="font-family:'Courier New'; font-size:32px">$USER_HOME</span> (the user's home directory).</li>
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<li style="color:#FFD700">NOTE: .properties files are a legacy way to pass parameters to scripts. It is now preferred to pass arguments as mentioned on previous slides. </li>
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</ul>
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<div role="note">
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<p>More detail in later slide and analyzeHeadlessREADME.html file.</p>
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</div>
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</section>
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<section>
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<header><span style="color:#FFD700">-log <path to log file></span></header>
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<br><br>
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<ul>
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<li>Sets the location of the file that stores logging output from importing, processing, and analysis.</li>
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<li>If not used, logging output is written to the "application.log" file in the user directory.</li>
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</ul>
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<div role="note">
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<p>Captures general-purpose logging for Ghidra. Script outputs can be redirected using the "-scriptlog" parameter.</p>
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</div>
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</section>
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<section>
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<header><span style="font-size:40px; color:#FFD700">-scriptlog <path to script log file></span></header>
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<br><br>
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<ul>
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<li>Sets the location of the file that stores logging output from pre- and post-scripts.</li>
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<li>If not used, script logging output is written to the "script.log" file in the user directory.</li>
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</ul>
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<div role="note">
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<p>Captures script logging for Ghidra.</p>
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</div>
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</section>
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<section>
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<header><span style="color:#FFD700">-overwrite</span></header>
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<br><br>
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<ul>
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<li>Overwrites existing project files that conflict with an import file.</li>
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<li>If not used, conflicting import files are skipped.</li>
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</ul>
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<div role="note">
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<p>Allows an existing project file to be overwritten if it shares the same name as the imported binary.</p>
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</div>
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</section>
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<section>
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<header><span style="color:#FFD700">-recursive</span></header>
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<br><br>
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<ul>
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<li>Enables recursive descent into directories and project sub-folders when a directory has been specified in -import or -process mode.</li>
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<li>If not used, only the immediate files contained within the specified directory are imported or processed.</li>
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</ul>
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<div role="note">
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<p>Affects -import or -process modes – used for determining whether to process files in current directory or files in current directory + all its subfolders.</p>
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</div>
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</section>
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<section>
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<header><span style="color:#FFD700">-readOnly</span></header>
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<br><br>
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<ul>
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<li>In -import mode, imported files are <u>not</u> saved to the project after scripts and/or analysis.</li>
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<li>In -process mode, any changes made to files by scripts or analysis are discarded.</li>
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<li>The -overwrite option will be ignored if this option is specified during import operations. </li>
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</ul>
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<div role="note">
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<p>For now, -readOnly must be used with -process when operating on a shared project.</p>
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</div>
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</section>
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<section>
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<header><span style="color:#FFD700">-deleteProject</span></header>
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<br><br>
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<ul>
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<li>Deletes the Ghidra project after scripts and/or analysis have completed.</li>
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<br>
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<span style="color:#FFD700">NOTE: This only applies if the project has been created in the current session with -import; existing projects are never deleted!</span>
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</ul>
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</section>
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<section>
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<header><span style="color:#FFD700">-noanalysis</span></header>
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<br><br><br>
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<ul>
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<li>Turns off analysis for executables.</li>
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</ul>
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</section>
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<section>
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<header><span style="color:#FFD700">-processor <languageID></span></header>
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<br>
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<ul class="medium">
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<li>Sets the processor information to be used in -import mode (and any subsequent analysis).</li>
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<li>If not used, Ghidra uses header info (if available) to determine the processor.</li>
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<li><i>languageID</i> can be found in the<br><div style="word-wrap:break-word"><span style="font-family:'Courier New'; font-size:22px"> ..ghidra_<version>\Ghidra\Processors\<i>proc_name</i>\data\languages\<i>proc_name</i>.ldefs</span> file</div></li>
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<ul>
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<li>Example (path for x86 processor):<br><div style="word-wrap:break-word"><span style="font-family:'Courier New'; font-size:22px"> ..ghidra_<version>\Ghidra\Processors\x86\data\languages\x86.ldefs</span></div></li>
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</ul>
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</ul>
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<div role="note">
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<p>If Ghidra recognizes processor it uses the recognized one, if no processor recognized it uses the one specified by -processor option.</p>
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</div>
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</section>
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<section>
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<header><span style="color:#FFD700">-processor <languageID></span></header>
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<br><br>
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<img src="Images/Headless/languageExample.png" style="vertical-align:middle"></img>
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<div role="note">
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<p>Or, in Help -> About <name of program></p>
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</div>
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</section>
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<section>
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<header><span style="color:#FFD700">-cspec <compilerSpecID></span></header>
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||
<br><br>
|
||
<ul class="medium">
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<li>Sets the compiler specification to be used in -import mode (and any subsequent analysis).</li>
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<li>'compilerSpecID' can be found in the <div style="word-wrap:break-word"><span style="font-family:'Courier New'; font-size:28px"> ..ghidra_<version>\Ghidra\Processors\<i>proc_name</i>\data\languages\<i>proc_name</i>.ldefs</span> file</div></li>
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</ul>
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<div role="note">
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<p>If Ghidra recognizes processor it uses the preferred or default cspec for the recognized processor spec, if no processor recognized it uses the one specified by combination –processor and –spec options</p>
|
||
</div>
|
||
</section>
|
||
|
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<section>
|
||
<header><span style="color:#FFD700">-cspec <compilerSpecID></span></header>
|
||
<br><br>
|
||
<img src="Images/Headless/compilerExample.png" style="vertical-align:middle"></img>
|
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</section>
|
||
|
||
<section>
|
||
<header><span style="font-size:40px;color:#FFD700">-analysisTimeoutPerFile<br><timeout in seconds></span></header>
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||
<ul>
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<li>Sets a timeout value, in seconds, for analysis</li>
|
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<li>If analysis on a file exceeds the specified time, analysis is interrupted and processing continues as scheduled</li>
|
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<li>Can use postScripts to detect if analysis has timed out (see <span style="font-family:'Courier New';font-size:35px">analysisHeadlessREADME.html</span>)</li>
|
||
</ul>
|
||
</section>
|
||
|
||
<section>
|
||
<header><span style="color:#FFD700">-keystore <KeystorePath></span></header>
|
||
<br><br>
|
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<ul>
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<li>When using a Ghidra Server with PKI or SSH authentication, allows specification of a suitable private keystore file. The file should rely on file system protection only to avoid prompting for a password.</li>
|
||
</ul>
|
||
<div role="note">
|
||
<p>Better if you do it in the tool first to get it set up.</p>
|
||
</div>
|
||
</section>
|
||
|
||
<section>
|
||
<header><span style="color:#FFD700">-connect [<userID>]</span></header>
|
||
<br><br>
|
||
<ul>
|
||
<li>Allows the process owner's default userID to be overridden with the given <userID> when connecting to a Ghidra Server (provided the server has been configured to allow this).</li>
|
||
</ul>
|
||
<div role="note">
|
||
<p>You can configure the Ghidra server to specify a different user ID. Ex: people who log in locally as root – wanted way to specify different users on Ghidra server</p>
|
||
<p>If you use the URL project path this option is implied – you don’t need to use this option unless you want to change the user name</p>
|
||
</div>
|
||
</section>
|
||
|
||
<section>
|
||
<header><span style="color:#FFD700">-p</span></header>
|
||
<br><br>
|
||
<ul>
|
||
<li>When connecting to a server, allows interactive prompting for a password via the console.</li>
|
||
<br>
|
||
<span style="color:#FFD700">NOTE: In rare cases, password text will be echoed to the console (warning will show at password prompt).</span>
|
||
</ul>
|
||
<div role="note">
|
||
<p>Used when connecting to a server that needs a password.</p>
|
||
<p>This method of authentication is normally discouraged – but if not used, the server connection will likely fail authentication if a password is required.</p>
|
||
<p>In some cases, password text will be echoed back (NOT masked) when the user is typing (there will be a warning). Password masking seems to work when using the Ghidra jarFile, but not when using analyzeHeadless.bat/sh or eclipse launcher.</p>
|
||
</div>
|
||
</section>
|
||
|
||
<section>
|
||
<header><span style="color:#FFD700">-commit ["<comment>"]</span></header>
|
||
<br><br>
|
||
<ul>
|
||
<li>Commits all imported/processed files in a shared project to the project's underlying repository.</li>
|
||
<li>The <span style="color:#FFD700"><comment></span> is optional and is saved with all commits in the headless session.
|
||
<li>Commits do not apply when the -readOnly parameter has been enabled.</li>
|
||
</ul>
|
||
<div role="note">
|
||
<p>If you use the URL project path, this option is implied – you don’t need to use this option unless you want to commit a comment when you commit.</p>
|
||
<p>Commits are currently not allowed for -process mode on shared projects (which must run in -readOnly mode).</p>
|
||
</div>
|
||
</section>
|
||
|
||
<section>
|
||
<header><span style="color:#FFD700">-okToDelete</span></header>
|
||
<br><br>
|
||
<ul>
|
||
<li>When running in headless mode, some scripts exist that mark programs for deletion. This deletes all versions of a program in shared project mode and cannot be undone</li>
|
||
<li>Therefore, so that programs are not accidentally deleted, this option is required to be set if user wants program deleted in headless mode.</li>
|
||
</ul>
|
||
</section>
|
||
|
||
<section>
|
||
<header><span style="font-size:40px;color:#FFD700">-max-cpu <max cpu cores to use></span></header>
|
||
<br><br><br>
|
||
<ul>
|
||
<li>Sets the maximum number of CPU cores to use during headless processing</li>
|
||
</ul>
|
||
</section>
|
||
|
||
<section>
|
||
<header><span style="font-size:40px;color:#FFD700">-loader <desired loader name></span></header>
|
||
<br><br><br>
|
||
<ul>
|
||
<li>Forces the file to be imported using a specific loader. </li>
|
||
<li>Loaders can take additional arguments that they apply during the import process for things like block name, base address, file offset, length, etc... . See analyzeHeadlessREADME.html for full list.</li>
|
||
</ul>
|
||
</section>
|
||
|
||
|
||
<section>
|
||
<header>General Notes</header>
|
||
<br>
|
||
<ul>
|
||
<li>Make sure the specified project is not already open in the Ghidra GUI.</li>
|
||
<li>When importing in bulk (i.e., specifying a directory or wildcard string), files starting with '.' are ignored.</li>
|
||
<ul>
|
||
<li>Import can be forced by naming the file during import:</li>
|
||
<span style="font-family:'Courier New'; font-size:30px">-import /Users/user/.hidden.exe</span>
|
||
</ul>
|
||
</ul>
|
||
</section>
|
||
|
||
<section>
|
||
<header>Shared Project Notes</header>
|
||
<br>
|
||
<ul>
|
||
<li>Avoid using the script API method 'setServerCredentials'.
|
||
<li>Specify -connect with userID to override default userID (subject to server settings).</li>
|
||
<li>If server/keystore requires password, -connect will force prompting via stdin.</li>
|
||
<li>It is not possible to create a shared project via command line. See the GhidraProject class for a simple API that allows shared project creation using a script.</li>
|
||
</ul>
|
||
<div role="note">
|
||
<ul>
|
||
<li>Why should setServerCredentials be avoided:</li>
|
||
<ul>
|
||
<li>Because the headless analyzer already does it for you; when you use setServerCredentials, the two actions conflict with each other</li>
|
||
</ul>
|
||
<br>
|
||
<li>Note: be careful with password – it will show up in the clear (except when using ghidra.jar).</li>
|
||
</ul>
|
||
</div>
|
||
</section>
|
||
|
||
<section>
|
||
<header>Exercise 1</header>
|
||
<ul class="small">
|
||
<li>Create a directory in your home directory called <span style="color:#FFD700">"MyPrograms"</span></li>
|
||
<li>Copy some of the class exercise programs to the <span style="color:#FFD700">"MyPrograms"</span> directory
|
||
<li>Run Ghidra in headless so that it:</li>
|
||
<ul>
|
||
<li>Analyzes the programs in the <span style="color:#FFD700">"MyPrograms"</span> directory</li>
|
||
<li>Creates a project called <span style="color:#FFD700">"<<i>your_name</i>>_HeadlessProj"</span> in your home directory that is saved after the script finishes.</li>
|
||
<li>Writes script output to a log called <span style="color:#FFD700">"myLog"</span> in your home directory.
|
||
<li>Calls the <span style="color:#FFD700">ReportPercentDisassembled.java</span> script on each program after analysis is finished.</li>
|
||
</ul>
|
||
<li>After the script finishes, verify that it created a project and log in the correct directory. Open the log and verify that the log contains lines that start with <span style="color:#FFD700">"REPORT DISASSEMBLY..."</span> for each program in your <span style="color:#FFD700">"MyPrograms"</span> directory. Open the project to verify that it contains analyzed programs from your <span style="color:#FFD700">"MyPrograms"</span> directory.
|
||
</ul>
|
||
</section>
|
||
|
||
<section>
|
||
<header><span style="font-size:46px">Headless Scripting Capabilities</span></header>
|
||
<br>
|
||
<ul>
|
||
<li>Can do just about anything you can do in normal scripts including GUI-dependent actions</li>
|
||
<li>Can make scripts behave correctly in both GUI and headless environment</li>
|
||
<li>Any number Ghidra scripts can be run before and/or after analysis.</li>
|
||
<li>For multiple pre/post-scripts, scripts are executed in the order specified on the command line.</li>
|
||
</li>
|
||
</ul>
|
||
<div role="note">
|
||
<p>When running scripts without -import or -process, only the specified pre/post-scripts will be executed. In this case, all scripts must execute in a program-independent manner, or errors will occur. Use -process for scripts that are program-dependent.</p>
|
||
</div>
|
||
</section>
|
||
|
||
<section>
|
||
<header><span style="font-size:46px">Headless Scripting Capabilities</span></header>
|
||
<ul>
|
||
<li>Selections made in scripts will carry through to following scripts unless changed/cleared.</li>
|
||
<li>When running in -import mode, any pre- or post-script may invoke the <span style="font-family:'Courier New'; font-size:35px">setTemporary()</span> method on currentProgram to prevent that import from being saved.</li>
|
||
<li>Advanced control for deleting programs or canceling future scripts is discussed in the "Control Follow-On Program Processing" section.</li>
|
||
</li>
|
||
</ul>
|
||
<div role="note">
|
||
<p>Why setTemporary() is useful: if you are using scripts to determine which binaries are interesting, you can save the interesting ones in your project and ditch the others.</p>
|
||
</div>
|
||
</section>
|
||
|
||
<section>
|
||
<header><span style="font-size:46px">Headless Scripting Capabilities</span></header>
|
||
<br>
|
||
<ul class="medium">
|
||
<li>Some useful features...</li>
|
||
<ul>
|
||
<li>Run other scripts from a script</li>
|
||
<li>Get current and default analysis options</li>
|
||
<li>Set analysis options</li>
|
||
<ul>
|
||
<li>Also reset to default</li>
|
||
</ul>
|
||
<li>Create and use selections</li>
|
||
<li>Detect auto-analysis timeout</li>
|
||
<li>Pass parameter values to a script</li>
|
||
<li>Control follow-on processing of a program after the current script (whether to abort future processing and/or delete program from project).</li>
|
||
</li>
|
||
</ul>
|
||
<div role="note">
|
||
<p>New in 6.0: build-in methods for getting/setting analysis options.</p>
|
||
</div>
|
||
</section>
|
||
|
||
<section>
|
||
<header><span style="font-size:35px">Making a Script behave in<br>GUI and Headless environments</span></header>
|
||
<br><br>
|
||
<ul>
|
||
Use:
|
||
<br><br>
|
||
<span style="color:#FFD700;font-size:30px">
|
||
<pre>
|
||
if ( isRunningHeadless() ) { }
|
||
</pre>
|
||
</span>
|
||
<br>
|
||
to check whether running headless mode
|
||
</ul>
|
||
</section>
|
||
|
||
<section>
|
||
<header>Calling a Script from a Script</header>
|
||
<br><br>
|
||
<ul>
|
||
Example:
|
||
<br><br>
|
||
<span style="color:#FFD700;font-size:30px">
|
||
<pre>
|
||
runScript("HelloWorldScript.java");
|
||
</pre>
|
||
</span>
|
||
<li>(See analyzeHeadlessREADME.html for different runScript options)</li>
|
||
</ul>
|
||
</section>
|
||
|
||
<section>
|
||
<header>Get Analyzer Information</header>
|
||
<br>
|
||
<ul>
|
||
<span style="font-size:20px">
|
||
<pre>
|
||
<span style="color:#CD5C5C">
|
||
// Print analyzer names, their current values,
|
||
// and whether set to default value
|
||
</span>
|
||
<span style="color:#FFD700">
|
||
Map<String, String> analyzers =
|
||
getCurrentAnalysisOptionsAndValues(currentProgram);
|
||
|
||
for (String analyzer : analyzers.keySet()) {
|
||
String analyzerValue = analyzers.get(analyzer);
|
||
boolean isDefault =
|
||
isAnalysisOptionDefaultValue(currentProgram, analyzer,
|
||
analyzerValue);
|
||
println(analyzer + " : " + analyzerValue +
|
||
(isDefault ? " (default)" : ""));
|
||
}
|
||
</span>
|
||
</pre>
|
||
</span>
|
||
</ul>
|
||
<div role="note">
|
||
<ul>
|
||
<li>There are also built-in functions to:</li>
|
||
<ul>
|
||
<li>get option choices (for those analyzers that can only be set to certain values)</li>
|
||
<li>get descriptions for options (as provided by the analyzer)</li>
|
||
<li>reset some/all analysis options to default</li>
|
||
<li>get default values for analysis options</li>
|
||
</ul>
|
||
</ul>
|
||
</section>
|
||
|
||
<section>
|
||
<header>Set Analysis Options</header>
|
||
<br>
|
||
<ul class="small">
|
||
Example (change one option):
|
||
<span style="font-size:22px">
|
||
<pre>
|
||
<span style="color:#CD5C5C">
|
||
// Turn off Stack Analyzer</span>
|
||
<span style="color:#FFD700">
|
||
setAnalysisOption(currentProgram, "Stack", "false");
|
||
</span>
|
||
</pre>
|
||
</span>
|
||
Example (change multiple options):
|
||
<span style="font-size:22px">
|
||
<pre>
|
||
<span style="color:#CD5C5C">
|
||
// Turn off Stack Analyzer,
|
||
// Turn on Decompiler Param ID</span>
|
||
<span style="color:#FFD700">
|
||
Map<String,String> optionsToSet =
|
||
new HashMap<String, String>();
|
||
optionsToSet.put("Stack", "false");
|
||
optionsToSet.put("Decompiler Parameter ID", "true");
|
||
setAnalysisOptions(currentProgram, optionsToSet);
|
||
</span>
|
||
</span>
|
||
</ul>
|
||
<div role="note">
|
||
<p>Note that option names and values must be strings (code will attempt to convert the value to the correct type).</p>
|
||
</div>
|
||
</section>
|
||
|
||
<section>
|
||
<header>Reset Analysis Options</header>
|
||
<br>
|
||
<ul class="small">
|
||
Example (reset all analysis options to default):
|
||
<span style="font-size:25px">
|
||
<pre>
|
||
<span style="color:#FFD700">
|
||
resetAllAnalysisOptions(currentProgram);</span>
|
||
</pre>
|
||
</span>
|
||
<br>
|
||
Example (reset some analysis options to default):
|
||
<span style="font-size:25px">
|
||
<pre>
|
||
<span style="color:#FFD700">
|
||
List<String> opts = Arrays.asList(new String[] {
|
||
"Stack", "Decompiler Parameter ID"});
|
||
|
||
resetAnalysisOption(currentProgram, opts);
|
||
</span>
|
||
</span>
|
||
</ul>
|
||
</section>
|
||
|
||
<section>
|
||
<header>Create a Selection</header>
|
||
<br>
|
||
<ul class="small">
|
||
Example:
|
||
<span style="font-size:25px">
|
||
<pre>
|
||
<span style="color:#FFD700">
|
||
MemoryBlock block =
|
||
currentProgram.getMemory().getBlock(".data");
|
||
|
||
AddressSet set = createAddressSet();
|
||
|
||
set.addRange(block.getStart(),block.getEnd());
|
||
|
||
createSelection(set);</pre>
|
||
</span>
|
||
<br>
|
||
</span>
|
||
This selection will stay set and can be used by subsequently-called scripts until it is changed or cleared.
|
||
</ul>
|
||
</section>
|
||
|
||
|
||
<section>
|
||
<header><span style="font-size:35px">Control Follow-On Program<br>Processing from Scripts</span></header>
|
||
<ul>
|
||
<span style="font-size:30px"> Options (behavior after current script completes):</span>
|
||
<span style="font-size:22px">
|
||
<pre>
|
||
|
||
<span style="color:#FFD700">CONTINUE</span>
|
||
<span style="color:#CD5C5C">// (default) Continue scheduled analysis/scripts,
|
||
// save program</span>
|
||
|
||
<span style="color:#FFD700">CONTINUE_THEN_DELETE</span>
|
||
<span style="color:#CD5C5C">// Continue scheduled analysis/scripts, do not
|
||
// import/save program</span>
|
||
|
||
<span style="color:#FFD700">ABORT</span>
|
||
<span style="color:#CD5C5C">// Abort scheduled analysis/scripts,
|
||
// save program</span>
|
||
|
||
<span style="color:#FFD700">ABORT_AND_DELETE</span>
|
||
<span style="color:#CD5C5C">// Abort scheduled analysis/scripts,
|
||
// do not import/save program</span>
|
||
</pre>
|
||
</span>
|
||
</ul>
|
||
</section>
|
||
|
||
<section>
|
||
<header><span style="font-size:35px">Control Follow-On Program<br>Processing from Scripts</span></header>
|
||
<ul>
|
||
<span style="font-size:30px"> Example:</span>
|
||
<span style="font-size:25px">
|
||
<pre>
|
||
<span style="color:#CD5C5C">
|
||
// Abort processing for the current file
|
||
// because its version number is older than 8.1</span>
|
||
<span style="color:#FFD700">
|
||
GhidraState currState = getState();
|
||
|
||
if ( !getGhidraVersion().startsWith("8.1") ) {
|
||
currState.addEnvironmentVar(
|
||
SCRIPT_SET_CONTINUATION_STATUS,
|
||
HeadlessContinuationOption.ABORT);
|
||
}
|
||
</span>
|
||
</pre>
|
||
</span>
|
||
</ul>
|
||
<div role="note">
|
||
<p>More specifics on usage in analyzeHeadlessREADME.html</p>
|
||
</div>
|
||
</section>
|
||
|
||
|
||
<section>
|
||
<header>How to write a Headless Script</header>
|
||
<br>
|
||
<ul class="medium">
|
||
<li>Exactly the same as writing any Ghidra script!</li>
|
||
<li>Best way: Use Eclipse Framework + GhidraDev plugin</span></li>
|
||
<li>GhidraDev plugin provides Headless Ghidra run configuration (requires customization of program arguments)</span></li>
|
||
<li>See <span style="font-family:'Courier New';font-size:30px">ghidra_<version>/Extensions/Eclipse/GhidraDev/GhidraDev_README.html</span> for more info.</li>
|
||
</ul>
|
||
<div role="note">
|
||
<nl>There are two ways to install the GhidraDev plugin into your Eclipse:
|
||
<li>Link Ghidra with an Eclipse in Front-End tool options and edit a script from the Ghidra script manager. Ghidra will offer to install GhidraDev for you if not present.</li>
|
||
<li>Install directly into Eclipse using the file found at <span style="font-family:'Courier New';font-size:30px">ghidra_<version>/Extensions/Eclipse/GhidraDev/GhidraDev-x.x.x.zip</span></li>
|
||
</nl>
|
||
See the GhidraDev_README.html for pros and cons of each.
|
||
</div>
|
||
</section>
|
||
|
||
<section>
|
||
<header>(Optional) Exercise 2</header>
|
||
<br>
|
||
<ul>
|
||
<li>Repeat the same exercise as in Exercise 1 but instead of using the -import to run against a non-shared project, run it against all programs in a shared project. </li>
|
||
</ul>
|
||
</section>
|
||
|
||
<section>
|
||
<header>More Headless Information</header>
|
||
<br><br>
|
||
<ul>
|
||
<li><span style="font-family:'Courier New';font-size:30px">analyzeHeadlessREADME.html</span> in the <span style="font-family:'Courier New';font-size:30px">ghidra_<version>/support/</span> folder contains many more details, lots of examples, and is usually more up to date than these slides!</li>
|
||
</ul>
|
||
</section>
|
||
|
||
<!-- COPY THE TEXT BELOW TO START A NEW SLIDE
|
||
<section>
|
||
<header>Insert Title of Slide Here</header>
|
||
<ul class="small" comment="NOTE: remove the class attribute for regular size, adjust the name if you want big, small, or tiny">
|
||
<li>Bullet text here</li>
|
||
<ul>
|
||
<li>Nested bullet here</li>
|
||
</ul>
|
||
</ul>
|
||
<div role="note">
|
||
<p>Insert notes here</p>
|
||
<p>And here, too</p>
|
||
</div>
|
||
</section>
|
||
END COPY -->
|
||
|
||
<!-- Your Style -->
|
||
<!-- Define the style of your presentation -->
|
||
|
||
<!-- Maybe a font from http://www.google.com/webfonts ? -->
|
||
<!--link href='http://fonts.googleapis.com/css?family=Oswald' rel='stylesheet'-->
|
||
|
||
<style>
|
||
html, .view body { background-color: black; counter-reset: slideidx; }
|
||
body, .view section { background-color: black; border-radius: 12px; color: white; }
|
||
/* A section is a slide. It's size is 800x600, and this will never change */
|
||
section, .view head > title {
|
||
font-family: arial, serif;
|
||
font-size: 35px;
|
||
}
|
||
|
||
.view section:after {
|
||
counter-increment: slideidx;
|
||
content: counter(slideidx, decimal-leading-zero);
|
||
position: absolute; bottom: -80px; right: 100px;
|
||
color: black;
|
||
}
|
||
|
||
.view head > title {
|
||
color: black;
|
||
text-align: center;
|
||
margin: 1em 0 1em 0;
|
||
}
|
||
|
||
h1, h2 {
|
||
margin-top: 200px;
|
||
text-align: center;
|
||
font-size: 80px;
|
||
font-family: 'Times New Roman'
|
||
}
|
||
|
||
h3 {
|
||
margin: 100px 0 50px 100px;
|
||
}
|
||
|
||
/* My custom list sizes */
|
||
|
||
.big ul {
|
||
font-size: 45px;
|
||
}
|
||
|
||
.big ol {
|
||
font-size: 45px;
|
||
}
|
||
|
||
.big li {
|
||
font-size: 45px;
|
||
}
|
||
|
||
.big li:before {
|
||
font-size: 200px;
|
||
}
|
||
|
||
.medium ul {
|
||
margin: 0px 0px;
|
||
font-size: 30px;
|
||
}
|
||
|
||
.medium ol {
|
||
margin: 0px 0px;
|
||
font-size: 30px;
|
||
}
|
||
|
||
.medium li {
|
||
margin: 0px 0px;
|
||
font-size: 30px;
|
||
}
|
||
|
||
.medium li:before {
|
||
font-size: 120px;
|
||
}
|
||
|
||
.small ul {
|
||
margin: 0px 0px;
|
||
font-size: 25px;
|
||
}
|
||
|
||
.small ol {
|
||
margin: 0px 0px;
|
||
font-size: 25px;
|
||
}
|
||
|
||
.small li {
|
||
margin: 0px 0px;
|
||
font-size: 25px;
|
||
}
|
||
|
||
.small li:before {
|
||
font-size: 80px;
|
||
}
|
||
|
||
.tiny ul {
|
||
margin: 0px 0px;
|
||
font-size: 20px;
|
||
}
|
||
|
||
.tiny ol {
|
||
margin: 0px 0px;
|
||
font-size: 20px;
|
||
}
|
||
|
||
.tiny li {
|
||
margin: 0px 0px;
|
||
font-size: 20px;
|
||
}
|
||
|
||
.tiny li:before {
|
||
font-size: 70px;
|
||
}
|
||
/* end custom list sizes */
|
||
|
||
/* Standard list size */
|
||
ul {
|
||
margin: 10px 50px;
|
||
font-size: 35px;
|
||
list-style-type: none;
|
||
margin-left: 0;
|
||
padding-left: 1em;
|
||
text-indent: -1em;
|
||
}
|
||
|
||
ol {
|
||
margin: 10px 50px;
|
||
font-size: 35px;
|
||
list-style-type: none;
|
||
margin-left: 0;
|
||
padding-left: 1em;
|
||
text-indent: -1em;
|
||
}
|
||
|
||
ol.decimal {
|
||
list-style-position: inside;
|
||
list-style-type: decimal;
|
||
}
|
||
|
||
li {
|
||
margin: 10px 10px;
|
||
font-size: 35px;
|
||
}
|
||
|
||
ul > li:before {
|
||
content:"·";
|
||
font-size:160px;
|
||
vertical-align:middle;
|
||
line-height: 20px;
|
||
color: red;
|
||
}
|
||
|
||
|
||
/* end custom list sizes */
|
||
|
||
p {
|
||
margin: 75px;
|
||
font-size: 100px;
|
||
}
|
||
|
||
blockquote {
|
||
height: 100%;
|
||
background-color: black;
|
||
color: white;
|
||
font-size: 60px;
|
||
padding: 50px;
|
||
}
|
||
blockquote:before {
|
||
content: open-quote;
|
||
}
|
||
blockquote:after {
|
||
content: close-quote;
|
||
}
|
||
|
||
/* Figures are displayed full-page, with the caption
|
||
on top of the image/video */
|
||
figure {
|
||
background-color: black;
|
||
width: 100%;
|
||
height: 100%;
|
||
}
|
||
figure > * {
|
||
position: absolute;
|
||
}
|
||
figure > img, figure > video {
|
||
width: 100%; height: 100%;
|
||
}
|
||
figcaption {
|
||
margin: 70px;
|
||
font-size: 50px;
|
||
}
|
||
|
||
footer {
|
||
position: absolute;
|
||
bottom: 0;
|
||
width: 100%;
|
||
padding: 40px;
|
||
text-align: right;
|
||
background-color: black;
|
||
border-top: 1px solid #CCC;
|
||
}
|
||
|
||
header {
|
||
font-family: 'Times New Roman';
|
||
position: relative;
|
||
top: 0px;
|
||
width: 100%;
|
||
padding: 0px;
|
||
text-align: center;
|
||
background-image: url(Images/GhidraLogo64.png), url(Images/GhidraLogo64.png);
|
||
background-repeat: no-repeat, no-repeat;
|
||
background-position: left top, right top;
|
||
background-size: contain, contain;
|
||
border-bottom: 1px solid red;
|
||
font-size: 50px;
|
||
}
|
||
|
||
/* Transition effect */
|
||
/* Feel free to change the transition effect for original
|
||
animations. See here:
|
||
https://developer.mozilla.org/en/CSS/CSS_transitions
|
||
How to use CSS3 Transitions: */
|
||
section {
|
||
-moz-transition: left 400ms linear 0s;
|
||
-webkit-transition: left 400ms linear 0s;
|
||
-ms-transition: left 400ms linear 0s;
|
||
transition: left 400ms linear 0s;
|
||
}
|
||
.view section {
|
||
-moz-transition: none;
|
||
-webkit-transition: none;
|
||
-ms-transition: none;
|
||
transition: none;
|
||
}
|
||
|
||
.view section[aria-selected] {
|
||
border: 5px red solid;
|
||
}
|
||
|
||
/* Before */
|
||
section { left: -150%; }
|
||
/* Now */
|
||
section[aria-selected] { left: 0; }
|
||
/* After */
|
||
section[aria-selected] ~ section { left: +150%; }
|
||
|
||
/* Incremental elements */
|
||
|
||
/* By default, visible */
|
||
.incremental > * { opacity: 1; }
|
||
|
||
/* The current item */
|
||
.incremental > *[aria-selected] { opacity: 1; }
|
||
|
||
/* The items to-be-selected */
|
||
.incremental > *[aria-selected] ~ * { opacity: 0; }
|
||
|
||
/* The progressbar, at the bottom of the slides, show the global
|
||
progress of the presentation. */
|
||
#progress-bar {
|
||
height: 2px;
|
||
background: #AAA;
|
||
}
|
||
</style>
|
||
|
||
<!-- {{{{ dzslides core
|
||
#
|
||
#
|
||
# __ __ __ . __ ___ __
|
||
# | \ / /__` | | | \ |__ /__`
|
||
# |__/ /_ .__/ |___ | |__/ |___ .__/ core :€
|
||
#
|
||
#
|
||
# The following block of code is not supposed to be edited.
|
||
# But if you want to change the behavior of these slides,
|
||
# feel free to hack it!
|
||
#
|
||
-->
|
||
|
||
<div id="progress-bar"></div>
|
||
|
||
<!-- Default Style -->
|
||
<style>
|
||
* { margin: 0; padding: 0; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; }
|
||
[role="note"] { display: none; }
|
||
body {
|
||
width: 800px; height: 600px;
|
||
margin-left: -400px; margin-top: -300px;
|
||
position: absolute; top: 50%; left: 50%;
|
||
overflow: hidden;
|
||
display: none;
|
||
}
|
||
.view body {
|
||
position: static;
|
||
margin: 0; padding: 0;
|
||
width: 100%; height: 100%;
|
||
display: inline-block;
|
||
overflow: visible; overflow-x: hidden;
|
||
/* undo Dz.onresize */
|
||
transform: none !important;
|
||
-moz-transform: none !important;
|
||
-webkit-transform: none !important;
|
||
-o-transform: none !important;
|
||
-ms-transform: none !important;
|
||
}
|
||
.view head, .view head > title { display: block }
|
||
section {
|
||
position: absolute;
|
||
pointer-events: none;
|
||
width: 100%; height: 100%;
|
||
}
|
||
.view section {
|
||
pointer-events: auto;
|
||
position: static;
|
||
width: 800px; height: 600px;
|
||
margin: -150px -200px;
|
||
float: left;
|
||
|
||
transform: scale(.4);
|
||
-moz-transform: scale(.4);
|
||
-webkit-transform: scale(.4);
|
||
-o-transform: scale(.4);
|
||
-ms-transform: scale(.4);
|
||
}
|
||
.view section > * { pointer-events: none; }
|
||
section[aria-selected] { pointer-events: auto; }
|
||
html { overflow: hidden; }
|
||
html.view { overflow: visible; }
|
||
body.loaded { display: block; }
|
||
.incremental {visibility: hidden; }
|
||
.incremental[active] {visibility: visible; }
|
||
#progress-bar{
|
||
bottom: 0;
|
||
position: absolute;
|
||
-moz-transition: width 400ms linear 0s;
|
||
-webkit-transition: width 400ms linear 0s;
|
||
-ms-transition: width 400ms linear 0s;
|
||
transition: width 400ms linear 0s;
|
||
}
|
||
.view #progress-bar {
|
||
display: none;
|
||
}
|
||
</style>
|
||
|
||
<script>
|
||
var Dz = {
|
||
remoteWindows: [],
|
||
idx: -1,
|
||
step: 0,
|
||
html: null,
|
||
slides: null,
|
||
progressBar : null,
|
||
params: {
|
||
autoplay: "1"
|
||
}
|
||
};
|
||
|
||
Dz.init = function() {
|
||
document.body.className = "loaded";
|
||
this.slides = Array.prototype.slice.call($$("body > section"));
|
||
this.progressBar = $("#progress-bar");
|
||
this.html = document.body.parentNode;
|
||
this.setupParams();
|
||
this.onhashchange();
|
||
this.setupTouchEvents();
|
||
this.onresize();
|
||
this.setupView();
|
||
}
|
||
|
||
Dz.setupParams = function() {
|
||
var p = window.location.search.substr(1).split('&');
|
||
p.forEach(function(e, i, a) {
|
||
var keyVal = e.split('=');
|
||
Dz.params[keyVal[0]] = decodeURIComponent(keyVal[1]);
|
||
});
|
||
// Specific params handling
|
||
if (!+this.params.autoplay)
|
||
$$.forEach($$("video"), function(v){ v.controls = true });
|
||
}
|
||
|
||
Dz.onkeydown = function(aEvent) {
|
||
// Don't intercept keyboard shortcuts
|
||
if (aEvent.altKey
|
||
|| aEvent.ctrlKey
|
||
|| aEvent.metaKey
|
||
|| aEvent.shiftKey) {
|
||
return;
|
||
}
|
||
if ( aEvent.keyCode == 37 // left arrow
|
||
|| aEvent.keyCode == 38 // up arrow
|
||
|| aEvent.keyCode == 33 // page up
|
||
) {
|
||
aEvent.preventDefault();
|
||
this.back();
|
||
}
|
||
if ( aEvent.keyCode == 39 // right arrow
|
||
|| aEvent.keyCode == 40 // down arrow
|
||
|| aEvent.keyCode == 34 // page down
|
||
) {
|
||
aEvent.preventDefault();
|
||
this.forward();
|
||
}
|
||
if (aEvent.keyCode == 35) { // end
|
||
aEvent.preventDefault();
|
||
this.goEnd();
|
||
}
|
||
if (aEvent.keyCode == 36) { // home
|
||
aEvent.preventDefault();
|
||
this.goStart();
|
||
}
|
||
if (aEvent.keyCode == 32) { // space
|
||
aEvent.preventDefault();
|
||
this.toggleContent();
|
||
}
|
||
if (aEvent.keyCode == 70) { // f
|
||
aEvent.preventDefault();
|
||
this.goFullscreen();
|
||
}
|
||
if (aEvent.keyCode == 79) { // o
|
||
aEvent.preventDefault();
|
||
this.toggleView();
|
||
}
|
||
}
|
||
|
||
/* Touch Events */
|
||
|
||
Dz.setupTouchEvents = function() {
|
||
var orgX, newX;
|
||
var tracking = false;
|
||
|
||
var db = document.body;
|
||
db.addEventListener("touchstart", start.bind(this), false);
|
||
db.addEventListener("touchmove", move.bind(this), false);
|
||
|
||
function start(aEvent) {
|
||
aEvent.preventDefault();
|
||
tracking = true;
|
||
orgX = aEvent.changedTouches[0].pageX;
|
||
}
|
||
|
||
function move(aEvent) {
|
||
if (!tracking) return;
|
||
newX = aEvent.changedTouches[0].pageX;
|
||
if (orgX - newX > 100) {
|
||
tracking = false;
|
||
this.forward();
|
||
} else {
|
||
if (orgX - newX < -100) {
|
||
tracking = false;
|
||
this.back();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
Dz.setupView = function() {
|
||
document.body.addEventListener("click", function ( e ) {
|
||
if (!Dz.html.classList.contains("view")) return;
|
||
if (!e.target || e.target.nodeName != "SECTION") return;
|
||
|
||
Dz.html.classList.remove("view");
|
||
Dz.setCursor(Dz.slides.indexOf(e.target) + 1);
|
||
}, false);
|
||
}
|
||
|
||
/* Adapt the size of the slides to the window */
|
||
|
||
Dz.onresize = function() {
|
||
var db = document.body;
|
||
var sx = db.clientWidth / window.innerWidth;
|
||
var sy = db.clientHeight / window.innerHeight;
|
||
var transform = "scale(" + (1/Math.max(sx, sy)) + ")";
|
||
|
||
db.style.MozTransform = transform;
|
||
db.style.WebkitTransform = transform;
|
||
db.style.OTransform = transform;
|
||
db.style.msTransform = transform;
|
||
db.style.transform = transform;
|
||
}
|
||
|
||
|
||
Dz.getNotes = function(aIdx) {
|
||
var s = $("section:nth-of-type(" + aIdx + ")");
|
||
var d = s.$("[role='note']");
|
||
return d ? d.innerHTML : "";
|
||
}
|
||
|
||
Dz.onmessage = function(aEvent) {
|
||
var argv = aEvent.data.split(" "), argc = argv.length;
|
||
argv.forEach(function(e, i, a) { a[i] = decodeURIComponent(e) });
|
||
var win = aEvent.source;
|
||
if (argv[0] === "REGISTER" && argc === 1) {
|
||
this.remoteWindows.push(win);
|
||
this.postMsg(win, "REGISTERED", document.title, this.slides.length);
|
||
this.postMsg(win, "CURSOR", this.idx + "." + this.step);
|
||
return;
|
||
}
|
||
if (argv[0] === "BACK" && argc === 1)
|
||
this.back();
|
||
if (argv[0] === "FORWARD" && argc === 1)
|
||
this.forward();
|
||
if (argv[0] === "START" && argc === 1)
|
||
this.goStart();
|
||
if (argv[0] === "END" && argc === 1)
|
||
this.goEnd();
|
||
if (argv[0] === "TOGGLE_CONTENT" && argc === 1)
|
||
this.toggleContent();
|
||
if (argv[0] === "SET_CURSOR" && argc === 2)
|
||
window.location.hash = "#" + argv[1];
|
||
if (argv[0] === "GET_CURSOR" && argc === 1)
|
||
this.postMsg(win, "CURSOR", this.idx + "." + this.step);
|
||
if (argv[0] === "GET_NOTES" && argc === 1)
|
||
this.postMsg(win, "NOTES", this.getNotes(this.idx));
|
||
}
|
||
|
||
Dz.toggleContent = function() {
|
||
// If a Video is present in this new slide, play it.
|
||
// If a Video is present in the previous slide, stop it.
|
||
var s = $("section[aria-selected]");
|
||
if (s) {
|
||
var video = s.$("video");
|
||
if (video) {
|
||
if (video.ended || video.paused) {
|
||
video.play();
|
||
} else {
|
||
video.pause();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
Dz.setCursor = function(aIdx, aStep) {
|
||
// If the user change the slide number in the URL bar, jump
|
||
// to this slide.
|
||
aStep = (aStep != 0 && typeof aStep !== "undefined") ? "." + aStep : ".0";
|
||
window.location.hash = "#" + aIdx + aStep;
|
||
}
|
||
|
||
Dz.onhashchange = function() {
|
||
var cursor = window.location.hash.split("#"),
|
||
newidx = 1,
|
||
newstep = 0;
|
||
if (cursor.length == 2) {
|
||
newidx = ~~cursor[1].split(".")[0];
|
||
newstep = ~~cursor[1].split(".")[1];
|
||
if (newstep > Dz.slides[newidx - 1].$$('.incremental > *').length) {
|
||
newstep = 0;
|
||
newidx++;
|
||
}
|
||
}
|
||
this.setProgress(newidx, newstep);
|
||
if (newidx != this.idx) {
|
||
this.setSlide(newidx);
|
||
}
|
||
if (newstep != this.step) {
|
||
this.setIncremental(newstep);
|
||
}
|
||
for (var i = 0; i < this.remoteWindows.length; i++) {
|
||
this.postMsg(this.remoteWindows[i], "CURSOR", this.idx + "." + this.step);
|
||
}
|
||
}
|
||
|
||
Dz.back = function() {
|
||
if (this.idx == 1 && this.step == 0) {
|
||
return;
|
||
}
|
||
if (this.step == 0) {
|
||
this.setCursor(this.idx - 1,
|
||
this.slides[this.idx - 2].$$('.incremental > *').length);
|
||
} else {
|
||
this.setCursor(this.idx, this.step - 1);
|
||
}
|
||
}
|
||
|
||
Dz.forward = function() {
|
||
if (this.idx >= this.slides.length &&
|
||
this.step >= this.slides[this.idx - 1].$$('.incremental > *').length) {
|
||
return;
|
||
}
|
||
if (this.step >= this.slides[this.idx - 1].$$('.incremental > *').length) {
|
||
this.setCursor(this.idx + 1, 0);
|
||
} else {
|
||
this.setCursor(this.idx, this.step + 1);
|
||
}
|
||
}
|
||
|
||
Dz.goStart = function() {
|
||
this.setCursor(1, 0);
|
||
}
|
||
|
||
Dz.goEnd = function() {
|
||
var lastIdx = this.slides.length;
|
||
var lastStep = this.slides[lastIdx - 1].$$('.incremental > *').length;
|
||
this.setCursor(lastIdx, lastStep);
|
||
}
|
||
|
||
Dz.toggleView = function() {
|
||
this.html.classList.toggle("view");
|
||
|
||
if (this.html.classList.contains("view")) {
|
||
$("section[aria-selected]").scrollIntoView(true);
|
||
}
|
||
}
|
||
|
||
Dz.setSlide = function(aIdx) {
|
||
this.idx = aIdx;
|
||
var old = $("section[aria-selected]");
|
||
var next = $("section:nth-of-type("+ this.idx +")");
|
||
if (old) {
|
||
old.removeAttribute("aria-selected");
|
||
var video = old.$("video");
|
||
if (video) {
|
||
video.pause();
|
||
}
|
||
}
|
||
if (next) {
|
||
next.setAttribute("aria-selected", "true");
|
||
if (this.html.classList.contains("view")) {
|
||
next.scrollIntoView();
|
||
}
|
||
var video = next.$("video");
|
||
if (video && !!+this.params.autoplay) {
|
||
video.play();
|
||
}
|
||
} else {
|
||
// That should not happen
|
||
this.idx = -1;
|
||
// console.warn("Slide doesn't exist.");
|
||
}
|
||
}
|
||
|
||
Dz.setIncremental = function(aStep) {
|
||
this.step = aStep;
|
||
var old = this.slides[this.idx - 1].$('.incremental > *[aria-selected]');
|
||
if (old) {
|
||
old.removeAttribute('aria-selected');
|
||
}
|
||
var incrementals = $$('.incremental');
|
||
if (this.step <= 0) {
|
||
$$.forEach(incrementals, function(aNode) {
|
||
aNode.removeAttribute('active');
|
||
});
|
||
return;
|
||
}
|
||
var next = this.slides[this.idx - 1].$$('.incremental > *')[this.step - 1];
|
||
if (next) {
|
||
next.setAttribute('aria-selected', true);
|
||
next.parentNode.setAttribute('active', true);
|
||
var found = false;
|
||
$$.forEach(incrementals, function(aNode) {
|
||
if (aNode != next.parentNode)
|
||
if (found)
|
||
aNode.removeAttribute('active');
|
||
else
|
||
aNode.setAttribute('active', true);
|
||
else
|
||
found = true;
|
||
});
|
||
} else {
|
||
setCursor(this.idx, 0);
|
||
}
|
||
return next;
|
||
}
|
||
|
||
Dz.goFullscreen = function() {
|
||
var html = $('html'),
|
||
requestFullscreen = html.requestFullscreen || html.requestFullScreen || html.mozRequestFullScreen || html.webkitRequestFullScreen;
|
||
if (requestFullscreen) {
|
||
requestFullscreen.apply(html);
|
||
}
|
||
}
|
||
|
||
Dz.setProgress = function(aIdx, aStep) {
|
||
var slide = $("section:nth-of-type("+ aIdx +")");
|
||
if (!slide)
|
||
return;
|
||
var steps = slide.$$('.incremental > *').length + 1,
|
||
slideSize = 100 / (this.slides.length - 1),
|
||
stepSize = slideSize / steps;
|
||
this.progressBar.style.width = ((aIdx - 1) * slideSize + aStep * stepSize) + '%';
|
||
}
|
||
|
||
Dz.postMsg = function(aWin, aMsg) { // [arg0, [arg1...]]
|
||
aMsg = [aMsg];
|
||
for (var i = 2; i < arguments.length; i++)
|
||
aMsg.push(encodeURIComponent(arguments[i]));
|
||
aWin.postMessage(aMsg.join(" "), "*");
|
||
}
|
||
|
||
function init() {
|
||
Dz.init();
|
||
window.onkeydown = Dz.onkeydown.bind(Dz);
|
||
window.onresize = Dz.onresize.bind(Dz);
|
||
window.onhashchange = Dz.onhashchange.bind(Dz);
|
||
window.onmessage = Dz.onmessage.bind(Dz);
|
||
}
|
||
|
||
window.onload = init;
|
||
</script>
|
||
|
||
|
||
<script> // Helpers
|
||
if (!Function.prototype.bind) {
|
||
Function.prototype.bind = function (oThis) {
|
||
|
||
// closest thing possible to the ECMAScript 5 internal IsCallable
|
||
// function
|
||
if (typeof this !== "function")
|
||
throw new TypeError(
|
||
"Function.prototype.bind - what is trying to be fBound is not callable"
|
||
);
|
||
|
||
var aArgs = Array.prototype.slice.call(arguments, 1),
|
||
fToBind = this,
|
||
fNOP = function () {},
|
||
fBound = function () {
|
||
return fToBind.apply( this instanceof fNOP ? this : oThis || window,
|
||
aArgs.concat(Array.prototype.slice.call(arguments)));
|
||
};
|
||
|
||
fNOP.prototype = this.prototype;
|
||
fBound.prototype = new fNOP();
|
||
|
||
return fBound;
|
||
};
|
||
}
|
||
|
||
var $ = (HTMLElement.prototype.$ = function(aQuery) {
|
||
return this.querySelector(aQuery);
|
||
}).bind(document);
|
||
|
||
var $$ = (HTMLElement.prototype.$$ = function(aQuery) {
|
||
return this.querySelectorAll(aQuery);
|
||
}).bind(document);
|
||
|
||
$$.forEach = function(nodeList, fun) {
|
||
Array.prototype.forEach.call(nodeList, fun);
|
||
}
|
||
|
||
</script>
|
||
<!-- vim: set fdm=marker: }}} -->
|