{"id":16,"date":"2002-01-29T12:00:45","date_gmt":"2002-01-29T09:00:45","guid":{"rendered":"https:\/\/mamchenkov.net\/wordpress\/?p=16"},"modified":"2005-10-04T08:39:16","modified_gmt":"2005-10-04T05:39:16","slug":"gucho-0wned","status":"publish","type":"post","link":"https:\/\/mamchenkov.net\/wordpress\/2002\/01\/29\/gucho-0wned\/","title":{"rendered":"Gucho 0wned"},"content":{"rendered":"<!-- google_ad_section_start -->\n<p>I am pretty busy these days. My home server has been cracked via old ssh. I had to clean up the machine, then decided to use it as a honeypot for some time. By now, I think I have everything I need, so machine is reinstalled. Red Hat 7.2 has been installed on it. I am occupied with configuration of the server and I am using these downtimes to reorganize my home network a little bit. So, no usefull staff today, except for the promise that I will put together and publish here the information I got from this attack. Get back later! :)<\/p>\n<!-- google_ad_section_end -->\n","protected":false},"excerpt":{"rendered":"<!-- google_ad_section_start -->\n<p>I am pretty busy these days. My home server has been cracked via old ssh. I had to clean up the machine, then decided to use it as a honeypot for some time. By now, I think I have everything I need, so machine is reinstalled. Red Hat 7.2 has been installed on it. I &hellip; <a href=\"https:\/\/mamchenkov.net\/wordpress\/2002\/01\/29\/gucho-0wned\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Gucho 0wned<\/span><\/a><\/p>\n<!-- google_ad_section_end -->\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false,"_links_to":"","_links_to_target":""},"categories":[1,2,1335],"tags":[],"keyring_services":[],"class_list":["post-16","post","type-post","status-publish","format-standard","hentry","category-general","category-personal","category-site-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"I am pretty busy these days. 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I\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Leonid Mamchenkov\"\/>\n\t<meta name=\"google-site-verification\" content=\"VHvdD0_usx1_4DzKy_QCVcICVgX2EgA2ybELT-wl7kQ\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/mamchenkov.net\/wordpress\/2002\/01\/29\/gucho-0wned\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Leonid Mamchenkov - Life, universe, and everything else\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Gucho 0wned - Leonid Mamchenkov\" \/>\n\t\t<meta property=\"og:description\" content=\"I am pretty busy these days. My home server has been cracked via old ssh. I had to clean up the machine, then decided to use it as a honeypot for some time. By now, I think I have everything I need, so machine is reinstalled. Red Hat 7.2 has been installed on it. 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It took me less then two hours to do so, considering about 7 GBytes of data, and difference in hardware (Compaq machine and IBM machine). I have used tar, netcat and Red Hat Linux 7.2 disk.\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":20040,"url":"https:\/\/mamchenkov.net\/wordpress\/2014\/01\/29\/quick-server-update\/","url_meta":{"origin":16,"position":1},"title":"Quick server update","author":"Leonid Mamchenkov","date":"January 29, 2014","format":false,"excerpt":"And here is the moment we've all been waiting for ... every single site on this server is now served by Nginx. \u00a0Of course, there is Apache behind for now to smooth out the migration, but The World Domination is right around the corner. P.S.: Placeholder websites are served by\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":5,"url":"https:\/\/mamchenkov.net\/wordpress\/2001\/11\/08\/first-ldap-encounter\/","url_meta":{"origin":16,"position":2},"title":"First LDAP encounter","author":"Leonid Mamchenkov","date":"November 8, 2001","format":false,"excerpt":"I have started to learn LDAP today. Here is how I did it: Install new Red Hat Linux 7.2 server. During install Specify to authenticate through LDAP which is located at 127.0.0.1 I forgot to permit SSH connection during firewall configuration In boot manager configuration, I have specified to use\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":8557,"url":"https:\/\/mamchenkov.net\/wordpress\/2005\/01\/29\/no-more-home-network\/","url_meta":{"origin":16,"position":3},"title":"No more home network","author":"Leonid Mamchenkov","date":"January 29, 2005","format":false,"excerpt":"Since we are down to one machine for all our home needs, I have reconfigured gucho.kiriz a lot now. There is no more need for the .kirzis domain, thus it will be known as gucho.mamchenkov.net from now on. A bunch of useless services like dhcpd, nfs, and pormap were stopped.\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":17483,"url":"https:\/\/mamchenkov.net\/wordpress\/2012\/12\/12\/configuring-the-apache-mpm-on-fedora\/","url_meta":{"origin":16,"position":4},"title":"Configuring the Apache MPM on Fedora","author":"Leonid Mamchenkov","date":"December 12, 2012","format":"link","excerpt":"Configuring the Apache MPM on Fedora If you take nothing else away from this article, let it be that you should tailor your MPM's MaxClients setting so that your web server won't try to allocate more resources than you have available. Better that a visitor wait a moment for a\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":244,"url":"https:\/\/mamchenkov.net\/wordpress\/2003\/06\/07\/home-network-upgrade-2\/","url_meta":{"origin":16,"position":5},"title":"Home network upgrade","author":"Leonid Mamchenkov","date":"June 7, 2003","format":false,"excerpt":"Today I've completed the second stage (out of three) in upgrading my home server. First one was upgrading Red Hat Linux 7.3 to Red Hat Linux 9.0. Today, I've upgraded the hardware. Now it runs on the Intel Celeron 1.2GHz processor with 256MB of RAM. Upgrade was as simple as\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/16","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/comments?post=16"}],"version-history":[{"count":0,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/16\/revisions"}],"wp:attachment":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/media?parent=16"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/categories?post=16"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/tags?post=16"},{"taxonomy":"keyring_services","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/keyring_services?post=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}