{"id":89927,"date":"2023-06-07T16:27:00","date_gmt":"2023-06-07T20:27:00","guid":{"rendered":"https:\/\/jumpcloud.com\/?post_type=support&#038;p=89927"},"modified":"2024-10-04T14:29:13","modified_gmt":"2024-10-04T18:29:13","slug":"verify-jumpcloud-executables","status":"publish","type":"support","link":"https:\/\/jumpcloud.com\/support\/verify-jumpcloud-executables","title":{"rendered":"Verify 探花大神 Executables"},"content":{"rendered":"\n<p>In order to protect against external security threats, use these processes to validate that the agent on your device is the 探花大神 agent using the checksum file, and to verify the code signatures of executables on your devices.&nbsp;<\/p>\n\n\n\n<p><strong>Prerequisites<\/strong>:<\/p>\n\n\n\n<ul>\n<li>These steps should be performed by a 探花大神 administrator, or a user with administrator rights on the device.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-verifying-the-jumpcloud-agent-from-the-checksum-file\">Verifying the 探花大神 Agent from the Checksum File<\/h2>\n\n\n\n<p>The checksum file contains a list of every executable file that 探花大神 installs on a device.&nbsp;<\/p>\n\n\n\n<p><strong>To verify the checksum on the device<\/strong>:<\/p>\n\n\n\n<ol>\n<li>Download the checksum file: <strong>cdn02.jumpcloud.com\/production\/versions\/&lt;agent-version&gt;\/&lt;checksum-filename&gt;<\/strong>. The checksum filename is specific to the OS:\n<ul>\n<li>Linux: <strong>checksumsLinux.json<\/strong>&nbsp;<\/li>\n\n\n\n<li>Mac: <strong>checksumsMac.json<\/strong><\/li>\n\n\n\n<li>Windows: <strong>checksumsWindows.json<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>To get the SHA-256 hash for a file, run the following command:\n<ul>\n<li>Linux\/Mac: <code>shasum -a 256 &lt;filename&gt;<\/code><\/li>\n\n\n\n<li>Windows: <code>certUtil -hashfile &lt;filename&gt; SHA256<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Compare the hash from the checksum file against the result from the above command. If the result of the above command does not match the hash from the file, the agent on the device is not from 探花大神.\n<ul>\n<li>If the hashes don&#8217;t match, download the agent installer from 探花大神, and re-install, or contact 探花大神 Support.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-verifying-jumpcloud-executables-from-code-signatures\">Verifying 探花大神 Executables from Code Signatures<\/h2>\n\n\n\n<p>A code signature is a traceable certificate attached to an executable that verifies the code\u2019s origins and integrity. To see the code signatures used by 探花大神, run the following commands:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-linux\">Linux<\/h3>\n\n\n\n<div class=\"wp-block-cgb-notification-card-wysiwyg notification-card note\"><div class=\"notification-card-content\"><div class=\"notification-card-icon\"><p><img decoding=\"async\" src=\"\/wp-content\/themes\/jumpcloud\/assets\/images\/gutenberg-blocks\/note-icon.png\" \/><\/p><\/div><div class=\"notification-card-copy is-type-body-default\"><div><strong class=\"notification-card-type\">Note:<\/strong> \n<p>Only installer files are signed. Linux does not provide an embedded signature mechanism.<\/p>\n <\/div><\/div><\/div><\/div>\n\n\n\n<p><strong>To verify the code signature of the installer on Linux<\/strong>:&nbsp;<\/p>\n\n\n\n<ol>\n<li>Download the signature file: <strong>cdn02.jumpcloud.com\/production\/versions\/&lt;agent-version&gt;\/&lt;installer-name&gt;.sig<\/strong>, where <strong>&lt;installer-name&gt;<\/strong> is specific to the distribution. The signature file can only be downloaded if the full <strong>&lt;installer-name&gt;<\/strong> is provided:\n<ul>\n<li>jcagent-amazon-2-aarch64.rpm.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-amazon-2-x86_64.rpm.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-amazon-2022-aarch64.rpm.sig<\/li>\n\n\n\n<li>jcagent-amazon-2022-x86_64.rpm.sig<\/li>\n\n\n\n<li>jcagent-centos-7-x86_64.rpm.sig<\/li>\n\n\n\n<li>jcagent-debian-10-x86_64.deb.sig<\/li>\n\n\n\n<li>jcagent-debian-11-aarch64.deb.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-debian-11-x86_64.deb.sig<\/li>\n\n\n\n<li>jcagent-fedora-36-x86_64.rpm.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-fedora-37-x86_64.rpm.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-linuxmint-19-x86_64.deb.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-linuxmint-20-x86_64.deb.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-linuxmint-21-x86_64.deb.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-redhat-7-x86_64.rpm.sig<\/li>\n\n\n\n<li>jcagent-redhat-8-x86_64.rpm.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-redhat-9-aarch64.rpm.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-redhat-9-x86_64.rpm.sig<\/li>\n\n\n\n<li>jcagent-rocky-8-x86_64.rpm.sig<\/li>\n\n\n\n<li>jcagent-rocky-9-aarch64.rpm.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-rocky-9-x86_64.rpm.sig<\/li>\n\n\n\n<li>jcagent-ubuntu-18.04-aarch64.deb.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-ubuntu-18.04-x86_64.deb.sig<\/li>\n\n\n\n<li>jcagent-ubuntu-20.04-aarch64.deb.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-ubuntu-20.04-x86_64.deb.sig<\/li>\n\n\n\n<li>jcagent-ubuntu-22.04-aarch64.deb.sig&nbsp;<\/li>\n\n\n\n<li>jcagent-ubuntu-22.04-x86_64.deb.sig<\/li>\n\n\n\n<li>jcagent-pop-22.04-x86_64.deb.sig<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Run the following command in a terminal window:<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-cgb-code-block code-block\"><div class=\"code-block-snippet is-type-body-default\">\n<p>gpg &#8211;verify \/path\/to\/signature-file \/path\/to\/file<\/p>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-macos\">MacOS<\/h3>\n\n\n\n<p>On macOS, 探花大神 binaries are signed with a Developer ID certificate issued by Apple. The signed binaries are notarized by Apple. The end result is a code signature that is anchored by Apple and signed with our Developer ID certificate. All of our Developer ID certificates should identify as \u201cJUMPCLOUD INC\u201d. The Nudge binary, however, is signed by \u201cClever DevOps,\u201d and the Login Item is denoted as Mac Admins Open Source by the operating system.<\/p>\n\n\n\n<p><strong>To verify the code signature of an executable on a Mac<\/strong>:<\/p>\n\n\n\n<ol>\n<li>Run the following command:<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-cgb-code-block code-block\"><div class=\"code-block-snippet is-type-body-default\">\n<p>codesign -dv &#8211;verbose=4 \/path\/to\/file<\/p>\n<\/div><\/div>\n\n\n\n<ol start=\"2\">\n<li>Example with expected result:<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-cgb-code-block code-block\"><div class=\"code-block-snippet is-type-body-default\">\n<p>codesign -dv &#8211;verbose=4 \/opt\/jc\/bin\/jumpcloud-agent<br>&#8230;<br>Authority=Developer ID Application: JUMPCLOUD INC. (N985MXSH85)<br>Authority=Developer ID Certification Authority<br>Authority=Apple Root CA<br>&#8230;<\/p>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-windows\">Windows<\/h3>\n\n\n\n<p><strong>To verify the code signature of an executable on Windows<\/strong>:<\/p>\n\n\n\n<ol>\n<li>Run the following command in a Powershell window. All Windows executables are signed.<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-cgb-code-block code-block\"><div class=\"code-block-snippet is-type-body-default\">\n<p>Get-AuthenticodeSignature \/path\/to\/file<\/p>\n<\/div><\/div>\n\n\n\n<ol>\n<li>Example of expected result:<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-cgb-code-block code-block\"><div class=\"code-block-snippet is-type-body-default\">\n<p>Get-AuthenticodeSignature &#8216;C:\\Program Files\\探花大神\\jumpcloud-agent.exe&#8217;<br><br>SignerCertificate &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Status &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Path<br><br>C718470CD9A550629A3C55837ADAE08E3C176634&nbsp; Valid&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; jumpcloud-agent.exe<br><\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>In order to protect against external security threats, use these processes to validate that the agent on your device is [&hellip;]<\/p>\n","protected":false},"author":206,"featured_media":0,"template":"","meta":{"_acf_changed":false,"_oasis_is_in_workflow":0,"_oasis_original":0,"_oasis_task_priority":"2normal","inline_featured_image":false,"footnotes":""},"support_category":[2923,2852],"support_tag":[],"coauthors":[2842],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.9 (Yoast SEO v22.9) - 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