{"id":1630,"date":"2023-01-08T08:14:03","date_gmt":"2023-01-08T08:14:03","guid":{"rendered":"https:\/\/dbanextstep.com\/?page_id=1630"},"modified":"2023-01-11T07:59:47","modified_gmt":"2023-01-11T07:59:47","slug":"read-data-in-transit","status":"publish","type":"page","link":"https:\/\/dbanextstep.com\/index.php\/read-data-in-transit\/","title":{"rendered":"READ data in Transit"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1630\" class=\"elementor elementor-1630\" data-elementor-settings=\"{&quot;scroll_snap&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-7797990d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7797990d\" data-element_type=\"section\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5527d7a3\" data-id=\"5527d7a3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7a570da7 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"7a570da7\" data-element_type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor-pro - v3.8.0 - 30-10-2022 *\/\n.elementor-widget-table-of-contents .elementor-toc__header-title{color:var(--header-color)}.elementor-widget-table-of-contents.elementor-toc--collapsed 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.elementor-toc__list-wrapper{margin-top:.5em;margin-left:var(--nested-list-indent,1em)}.elementor-toc__list-item-text:hover{color:var(--item-text-hover-color);-webkit-text-decoration:var(--item-text-hover-decoration);text-decoration:var(--item-text-hover-decoration)}.elementor-toc__list-item-text.elementor-item-active{color:var(--item-text-active-color);-webkit-text-decoration:var(--item-text-active-decoration);text-decoration:var(--item-text-active-decoration)}.elementor-toc__list-item-text-wrapper{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.elementor-toc__list-item-text-wrapper:before,.elementor-toc__list-item-text-wrapper i{margin-right:8px;color:var(--marker-color)}.elementor-toc__list-item-text-wrapper svg{margin-right:8px;fill:var(--marker-color);height:var(--marker-size,.5em);width:var(--marker-size,.5em)}.elementor-toc__list-item-text-wrapper i{font-size:var(--marker-size,.5em)}.elementor-toc__list-item-text-wrapper:before{font-size:var(--marker-size,1em)}.elementor-toc--content-ellipsis .elementor-toc__list-item-text{white-space:nowrap;overflow:hidden;-o-text-overflow:ellipsis;text-overflow:ellipsis}.elementor-toc__list-items--collapsible>.elementor-toc__list-wrapper>.elementor-toc__list-item>.elementor-toc__list-wrapper{display:none}.elementor-toc__heading-anchor{position:absolute}.elementor-toc__body .elementor-toc__list-item-text{color:var(--item-text-color);-webkit-text-decoration:var(--item-text-decoration);text-decoration:var(--item-text-decoration)}.elementor-toc__body .elementor-toc__list-item-text:hover{color:var(--item-text-hover-color);-webkit-text-decoration:var(--item-text-hover-decoration);text-decoration:var(--item-text-hover-decoration)}.elementor-toc__body .elementor-toc__list-item-text.elementor-item-active{color:var(--item-text-active-color);-webkit-text-decoration:var(--item-text-active-decoration);text-decoration:var(--item-text-active-decoration)}ol.elementor-toc__list-wrapper{counter-reset:item}ol.elementor-toc__list-wrapper .elementor-toc__list-item{counter-increment:item}ol.elementor-toc__list-wrapper .elementor-toc__list-item-text-wrapper:before{content:counters(item,\".\") \". \"}<\/style>\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\"><i class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\"><i class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-bd66f5f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bd66f5f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c8ec0f1\" data-id=\"c8ec0f1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ed9964e elementor-widget elementor-widget-heading\" data-id=\"ed9964e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.8.1 - 13-11-2022 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Inspect Network Packets for Data in Transit \n<br>or<br>\nRead Data in Transit<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-4fa8255 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4fa8255\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5363e71\" data-id=\"5363e71\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7841812 elementor-widget elementor-widget-heading\" data-id=\"7841812\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Can we read data packet on network?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-601e372 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"601e372\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c28c687\" data-id=\"c28c687\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aca84a8 elementor-widget elementor-widget-text-editor\" data-id=\"aca84a8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.8.1 - 13-11-2022 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#818a91;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#818a91;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>Yes, it is possible to read data packets on a network. There are various tools and techniques that can be used to capture and analyze data packets, including:<\/p><ul><li><p><strong><span style=\"color: #0000ff;\">Network sniffers:<\/span><\/strong> These are specialized tools that can capture and display data packets in real-time as they are transmitted over a network.<\/p><\/li><li><p><span style=\"color: #0000ff;\"><strong>Protocol analyzers:<\/strong> <\/span>These tools can decode and dissect the various layers of data packets, allowing you to see the contents of the packet and understand how it is structured.<\/p><\/li><li><p><strong><span style=\"color: #0000ff;\">Packet capture libraries:<\/span> <\/strong>These are software libraries that can be used to build custom tools for capturing and analyzing data packets. Examples include libpcap for C\/C++ and pyshark for Python.<\/p><\/li><\/ul><p>To read data packets on a network, you will need to have access to the network and the appropriate tools and knowledge.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-59f2e9f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"59f2e9f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4c0e0a9\" data-id=\"4c0e0a9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-34b2c67 elementor-widget elementor-widget-heading\" data-id=\"34b2c67\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Is there any simple OS command to read or inspect Network Packets?<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-60d42ef elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"60d42ef\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ea99171\" data-id=\"ea99171\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fb0df67 elementor-widget elementor-widget-text-editor\" data-id=\"fb0df67\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><span style=\"color: #0000ff;\">&#8220;Yes&#8221;.\u00a0 &#8220;tcpdump&#8221; <\/span><\/strong><span style=\"color: #0000ff;\"><span style=\"color: #000000;\">is command you can use to inspect (read data packets) the data of network. If it is not installed, you can install it with yum command.\u00a0<\/span><\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-532e8b6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"532e8b6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4194914\" data-id=\"4194914\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9a7b8a2 elementor-widget elementor-widget-heading\" data-id=\"9a7b8a2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Demo: Inspect \/ Read Network Packets for Data in Transit<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-9f5c785 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9f5c785\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-093b2f5\" data-id=\"093b2f5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b62feb6 elementor-widget elementor-widget-text-editor\" data-id=\"b62feb6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>We will read a oracle user (PREY_USER) data which is flowing through <strong><span style=\"color: #0000ff;\">port 1521<\/span><\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-099cf10 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"099cf10\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c1bb91a\" data-id=\"c1bb91a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ed9fe34 elementor-widget elementor-widget-heading\" data-id=\"ed9fe34\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Open Linux shell and run command <\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-d5ab368 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d5ab368\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bf86935\" data-id=\"bf86935\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f3938ac elementor-widget elementor-widget-text-editor\" data-id=\"f3938ac\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>[root@localhost ~]# <span style=\"color: #0000ff;\"><strong>tcpdump -i lo -A port 1521<\/strong><\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-d63fed9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d63fed9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6f84feb4\" data-id=\"6f84feb4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-79143866 elementor-widget elementor-widget-text-editor\" data-id=\"79143866\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<pre style=\"margin-bottom: 0px; margin-top: 0px;\"><span style=\"font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;\"><span style=\"font-size: 14px;\"><b>[root@localhost ~]# tcpdump -i lo -A port 1521\ndropped privs to tcpdump\ntcpdump: verbose output suppressed, use -v or -vv for full protocol decode\nlistening on lo, link-type EN10MB (Ethernet), capture size 262144 bytes\n<\/b><\/span><\/span>\n<\/pre><div>\u00a0<\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-f1ee7ba elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f1ee7ba\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a5fdc6f\" data-id=\"a5fdc6f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-50ea05e elementor-widget elementor-widget-heading\" data-id=\"50ea05e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Now connect to oracle user and try to fetch data.\n<br>See following logs <\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-6d46c5c5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6d46c5c5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-23c2f30a\" data-id=\"23c2f30a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2ddac766 elementor-widget elementor-widget-text-editor\" data-id=\"2ddac766\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<pre style=\"margin-bottom: 0px; margin-top: 0px;\"><span style=\"font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;\"><span style=\"font-size: 14px;\"><b>[oracle@localhost ~]$ sqlplus prey_user\/prey123@XEPDB1\n\nSQL*Plus: Release 21.0.0.0.0 - Production on Sun Jan 8 07:55:26 2023\nVersion 21.3.0.0.0\n\nCopyright (c) 1982, 2021, Oracle.  All rights reserved.\n\nLast Successful login time: Sun Jan 08 2023 07:55:03 +00:00\n\nConnected to:\nOracle Database 21c Express Edition Release 21.0.0.0.0 - Production\nVersion 21.3.0.0.0\n\nSQL&gt; col TNAME format a15\nSQL&gt; set colsep | pagesize 20000 trims on linesize 300\nSQL&gt; col ename format a20\nSQL&gt; select * from emp;\n\n     EMPNO|ENAME               |MOBILE_NUMBER       |    DEPTNO\n----------|--------------------|--------------------|----------\n      7566|JONES               |+91-7448236762      |        10\n      7156|RSAINI              |+91-7448236444      |        20\n\nSQL&gt;\nSQL&gt;<\/b><\/span><\/span>\n<\/pre><div>\u00a0<\/div><div>\u00a0<\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-36cff40 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"36cff40\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6371b74\" data-id=\"6371b74\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4d6f059 elementor-widget elementor-widget-heading\" data-id=\"4d6f059\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Now see the session which is opened in past to run command \"tcpdump\"\n<br> You ill see the below capture data detail.<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-6e56156b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e56156b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-67677ef8\" data-id=\"67677ef8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-56a17ef2 elementor-widget elementor-widget-text-editor\" data-id=\"56a17ef2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<pre style=\"margin-bottom: 0px; margin-top: 0px;\"><span style=\"font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;\"><span style=\"font-size: 14px;\"><b>[root@localhost ~]# tcpdump -i lo -A port 1521\n\ndropped privs to tcpdump\ntcpdump: verbose output suppressed, use -v or -vv for full protocol decode\nlistening on lo, link-type EN10MB (Ethernet), capture size 262144 bytes\n07:55:26.612669 IP localhost.64000 &gt; localhost.ncube-lm: Flags [S], seq 223752253, win 65495, options [mss 65495,sackOK,TS val 887648795 ecr 0,nop,wscale 7], length 0\n****************************\n****************************\n07:55:48.900053 IP localhost.64000 &gt; localhost.ncube-lm: Flags [P.], seq 3612:3967, ack 4418, win 512, options [nop,nop,TS val 887671082 ecr 887649382], length 355\nE....Y@.@................V&gt;Y...............\n4..*4.tf...c.......^.a...............3................................................................................................................Y...............................................................................................................................................select * from emp....................................................\n07:55:48.940520 IP localhost.ncube-lm &gt; localhost.64000: Flags [.], ack 3967, win 512, options [nop,nop,TS val 887671122 ecr 887671082], length 0\nE..4bz@.@..G.................V?......(.....\n4..R4..*\n07:55:48.965367 IP localhost.ncube-lm &gt; localhost.64000: Flags [P.], seq 4418:5077, ack 3967, win 512, options [nop,nop,TS val 887671147 ecr 887671082], length 659\nE...b{@.@....................V?............\n4..k4..*.................-U....[H6..G.hx{...81J.......\\........................................................EMPNO...................\n...............................i...\n....?.........ENAME...................................................i........?.........MOBILE_NUMBER......................................................................DEPTNO...................x{...81........................................................................,..<\/b><\/span><\/span><\/pre><pre style=\"margin-bottom: 0px; margin-top: 0px;\"><span style=\"font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;\"><span style=\"font-size: 14px;\"><span style=\"color: #ff0000;\"><strong>..LC.JONES.+91-7448236762...<\/strong><\/span><b>.....I..................................=.................. ...............................6.................p..............................................................................\n07:55:48.965399 IP localhost.64000 &gt; localhost.ncube-lm: Flags [.], ack 5077, win 507, options [nop,nop,TS val 887671147 ecr 887671147], length 0\nE..4.Z@.@..g.............V?....g.....(.....\n4..k4..k\n07:55:48.982356 IP localhost.64000 &gt; localhost.ncube-lm: Flags [P.], seq 3967:3988, ack 5077, win 512, options [nop,nop,TS val 887671164 ecr 887671147], length 21\nE..I.[@.@..Q.............V?....g.....=.....\n4..|4..k.....................\n07:55:48.982536 IP localhost.ncube-lm &gt; localhost.64000: Flags [.], ack 3988, win 512, options [nop,nop,TS val 887671164 ecr 887671164], length 0\nE..4b|@.@..E...............g.V?......(.....\n4..|4..|\n07:55:48.982956 IP localhost.ncube-lm &gt; localhost.64000: Flags [P.], seq 5077:5350, ack 3988, win 512, options [nop,nop,TS val 887671165 ecr 887671164], length 273\nE..Eb}@.@..3...............g.V?......9.....\n4..}4..|.............P........................f1Xu.............d..... ,...<span style=\"color: #ff0000;\">.H9.RSAINI.+91-7448236444.<\/span>.......&gt;......{........... ...............................6.................p.........................................................{....................ORA-01403: no data found\n.\n07:55:48.982979 IP localhost.64000 &gt; localhost.ncube-lm: Flags [.], ack 5350, win 510, options [nop,nop,TS val 887671165 ecr 887671165], length 0\nE..4.\\@.@..e.............V?....x.....(.....\n4..}4..}\n07:56:10.890623 IP localhost.15576 &gt; localhost.ncube-lm: Flags [P.], seq 3185834623:3185835077, ack 4103495261, win 512, options [nop,nop,TS val 887693073 ecr 887247826], length 454\nE...~.@.@..k........&lt;.........^]...........\n4...4.S...... ........H...........0.........#...BEC76C2CC136-5F9F-E034-0003BA1374B3..e.........6-5h.............................................................................p.@.!..U..............................(...............................................h.................p.@.!.<\/b><\/span><\/span><\/pre><pre style=\"margin-bottom: 0px; margin-top: 0px;\"><span style=\"font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;\"><span style=\"font-size: 14px;\"><b>.U..............B.......................................................................h.......................8.................p.@.!..U..............C.......................\n07:56:10.891581 IP localhost.ncube-lm &gt; localhost.15576: Flags [P.], seq 1:251, ack 454, win 512, options [nop,nop,TS val 887693073 ecr 887693073], length 250\nE.....@.@.^...........&lt;...^]...E.....\".....\n4...4........ ............................................0]...............................s........p.@.!..U.......................]......      ........................\\........p.@.!..U.......................1......      .................................p.@.!..U......\n07:56:10.891619 IP localhost.15576 &gt; localhost.ncube-lm: Flags [.], ack 251, win 511, options [nop,nop,TS val 887693074 ecr 887693073], length 0\nE..4~.@.@..0........&lt;......E.._W.....(.....\n4...4...\n<\/b><\/span><\/span>\n<\/pre><div>\u00a0<\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-2b8b0b59 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2b8b0b59\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7adf3c4f\" data-id=\"7adf3c4f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-76c632c8 elementor-widget elementor-widget-heading\" data-id=\"76c632c8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">how to secure your database and enable security features in oracle database?\n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be01a00 elementor-widget elementor-widget-button\" data-id=\"be01a00\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/dbanextstep.com\/index.php\/native-network-encryption-nne\/\" class=\"elementor-button-link elementor-button elementor-size-sm elementor-animation-pulse\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Configure NNE for DB<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d3f2bc elementor-widget elementor-widget-button\" data-id=\"1d3f2bc\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a href=\"https:\/\/dbanextstep.com\/index.php\/transparent-data-encryptiontde\/\" class=\"elementor-button-link elementor-button elementor-size-sm elementor-animation-pulse\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Configure DB wallet<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Table of Contents Inspect Network Packets for Data in Transit or Read Data in Transit Can we read data packet on network? Yes, it is &hellip; <\/p>\n","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v18.4 (Yoast SEO v18.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>READ data in Transit - DBA Next Step<\/title>\n<meta name=\"description\" content=\"Secure db connection, packets from hacker. 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Need to protect data from network hackers. network data packets can be read with OS command, Command to read data packet\",\"breadcrumb\":{\"@id\":\"https:\/\/dbanextstep.com\/index.php\/read-data-in-transit\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/dbanextstep.com\/index.php\/read-data-in-transit\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/dbanextstep.com\/index.php\/read-data-in-transit\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/dbanextstep.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"READ data in Transit\"}]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"READ data in Transit - DBA Next Step","description":"Secure db connection, packets from hacker. Need to protect data from network hackers. network data packets can be read with OS command, Command to read data packet","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/dbanextstep.com\/index.php\/read-data-in-transit\/","og_locale":"en_US","og_type":"article","og_title":"READ data in Transit","og_description":"Secure db connection, packets from hacker. 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