{"id":21612,"date":"2014-04-17T09:39:59","date_gmt":"2014-04-17T07:39:59","guid":{"rendered":"https:\/\/mamchenkov.net\/wordpress\/?p=21612"},"modified":"2014-04-17T09:39:59","modified_gmt":"2014-04-17T07:39:59","slug":"heartleech-atypical-heartbleed-tool-with-a-few-more-features","status":"publish","type":"post","link":"https:\/\/mamchenkov.net\/wordpress\/2014\/04\/17\/heartleech-atypical-heartbleed-tool-with-a-few-more-features\/","title":{"rendered":"heartleech &#8211; atypical &#8220;heartbleed&#8221; tool with a few more features"},"content":{"rendered":"<!-- google_ad_section_start -->\n<p><a href=\"https:\/\/github.com\/robertdavidgraham\/heartleech\">heartleech<\/a><\/p>\n<blockquote><p><strong>heartleech<\/strong><br \/>\nA typical &#8220;heartbleed&#8221; tool. What makes this different is:<\/p>\n<ul>\n<li>autopwn (<code>-a<\/code>) that does all the steps needed to get private key<\/li>\n<li>post-handshake (encrypted) heartbeats instead of during handshake<\/li>\n<li>evades Snort IDS rules<\/li>\n<li>loops making repeated requests (<code>-l &lt;loopcount&gt;<\/code>)<\/li>\n<li>dumps binary data to file (<code>-f &lt;filename&gt;<\/code>)<\/li>\n<li>IPv4 or IPv6 (<code>-v &lt;IPver&gt;<\/code>)<\/li>\n<li>full 64k heartbleeds<\/li>\n<\/ul>\n<\/blockquote>\n<!-- google_ad_section_end -->\n","protected":false},"excerpt":{"rendered":"<!-- google_ad_section_start -->\n<p>heartleech heartleech A typical &#8220;heartbleed&#8221; tool. What makes this different is: autopwn (-a) that does all the steps needed to get private key post-handshake (encrypted) heartbeats instead of during handshake evades Snort IDS rules loops making repeated requests (-l &lt;loopcount&gt;) dumps binary data to file (-f &lt;filename&gt;) IPv4 or IPv6 (-v &lt;IPver&gt;) full 64k heartbleeds<\/p>\n<!-- google_ad_section_end -->\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"link","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":true,"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":[1,62,1334],"tags":[200],"keyring_services":[],"class_list":["post-21612","post","type-post","status-publish","format-link","hentry","category-general","category-technology","category-web-work","tag-security","post_format-post-format-link"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"heartleech heartleech A typical &quot;heartbleed&quot; tool. What makes this different is: autopwn (-a) that does all the steps needed to get private key post-handshake (encrypted) heartbeats instead of during handshake evades Snort IDS rules loops making repeated requests (-l ) dumps binary data to file (-f ) IPv4 or IPv6 (-v ) full 64k heartbleeds\" \/>\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\/2014\/04\/17\/heartleech-atypical-heartbleed-tool-with-a-few-more-features\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\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=\"heartleech \u2013 atypical \u201cheartbleed\u201d tool with a few more features - Leonid Mamchenkov\" \/>\n\t\t<meta property=\"og:description\" content=\"heartleech heartleech A typical &quot;heartbleed&quot; tool. What makes this different is: autopwn (-a) that does all the steps needed to get private key post-handshake (encrypted) heartbeats instead of during handshake evades Snort IDS rules loops making repeated requests (-l ) dumps binary data to file (-f ) IPv4 or IPv6 (-v ) full 64k heartbleeds\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/mamchenkov.net\/wordpress\/2014\/04\/17\/heartleech-atypical-heartbleed-tool-with-a-few-more-features\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2014-04-17T07:39:59+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2014-04-17T07:39:59+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MamchenkovBlog\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:site\" content=\"@mamchenkov\" \/>\n\t\t<meta name=\"twitter:title\" content=\"heartleech \u2013 atypical \u201cheartbleed\u201d tool with a few more features - Leonid Mamchenkov\" \/>\n\t\t<meta name=\"twitter:description\" content=\"heartleech heartleech A typical &quot;heartbleed&quot; tool. What makes this different is: autopwn (-a) that does all the steps needed to get private key post-handshake (encrypted) heartbeats instead of during handshake evades Snort IDS rules loops making repeated requests (-l ) dumps binary data to file (-f ) IPv4 or IPv6 (-v ) full 64k heartbleeds\" \/>\n\t\t<meta name=\"twitter:creator\" content=\"@mamchenkov\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2014\\\/04\\\/17\\\/heartleech-atypical-heartbleed-tool-with-a-few-more-features\\\/#blogposting\",\"name\":\"heartleech \\u2013 atypical \\u201cheartbleed\\u201d tool with a few more features - Leonid Mamchenkov\",\"headline\":\"heartleech &#8211; atypical &#8220;heartbleed&#8221; tool with a few more features\",\"author\":{\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/author\\\/leonid\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/#person\"},\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2014\\\/04\\\/17\\\/heartleech-atypical-heartbleed-tool-with-a-few-more-features\\\/#articleImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/3cf6df002a284d78fb6e9d8222ca4d102e0832035ed6bc8447008bd234e131a4?s=96&d=identicon&r=g\",\"width\":96,\"height\":96,\"caption\":\"Leonid Mamchenkov\"},\"datePublished\":\"2014-04-17T09:39:59+02:00\",\"dateModified\":\"2014-04-17T09:39:59+02:00\",\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2014\\\/04\\\/17\\\/heartleech-atypical-heartbleed-tool-with-a-few-more-features\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2014\\\/04\\\/17\\\/heartleech-atypical-heartbleed-tool-with-a-few-more-features\\\/#webpage\"},\"articleSection\":\"All, Technology, Web work, security, Link\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2014\\\/04\\\/17\\\/heartleech-atypical-heartbleed-tool-with-a-few-more-features\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/#listItem\",\"name\":\"Technology\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/#listItem\",\"position\":2,\"name\":\"Technology\",\"item\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/web-work\\\/#listItem\",\"name\":\"Web work\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/web-work\\\/#listItem\",\"position\":3,\"name\":\"Web work\",\"item\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/category\\\/technology\\\/web-work\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/mamchenkov.net\\\/wordpress\\\/2014\\\/04\\\/17\\\/heartleech-atypical-heartbleed-tool-with-a-few-more-features\\\/#listItem\",\"name\":\"heartleech &#8211; 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What makes this different is: autopwn (-a) that does all the steps needed to get private key post-handshake (encrypted) heartbeats instead of during handshake evades Snort IDS rules loops making repeated requests (-l ) dumps binary data to file (-f ) IPv4 or IPv6 (-v ) full 64k heartbleeds","twitter:creator":"@mamchenkov","twitter:image":"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.jpg"},"aioseo_meta_data":{"post_id":"21612","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2023-07-20 02:01:50","updated":"2026-01-15 10:17:06","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/mamchenkov.net\/wordpress\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/\" title=\"Technology\">Technology<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/web-work\/\" title=\"Web work\">Web work<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\theartleech \u2013 atypical \u201cheartbleed\u201d tool with a few more features\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/mamchenkov.net\/wordpress"},{"label":"Technology","link":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/"},{"label":"Web work","link":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/web-work\/"},{"label":"heartleech &#8211; atypical &#8220;heartbleed&#8221; tool with a few more features","link":"https:\/\/mamchenkov.net\/wordpress\/2014\/04\/17\/heartleech-atypical-heartbleed-tool-with-a-few-more-features\/"}],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":21562,"url":"https:\/\/mamchenkov.net\/wordpress\/2014\/04\/14\/heartbleed-reflections-list\/","url_meta":{"origin":21612,"position":0},"title":"Heartbleed reflections list","author":"Leonid Mamchenkov","date":"April 14, 2014","format":"link","excerpt":"Mark McLoughlin has a nice list of thoughts, ideas, and questions to reflect on in regards to the Heartbleed bug.","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":21462,"url":"https:\/\/mamchenkov.net\/wordpress\/2014\/04\/09\/the-heartbleed-bug\/","url_meta":{"origin":21612,"position":1},"title":"The Heartbleed Bug","author":"Leonid Mamchenkov","date":"April 9, 2014","format":false,"excerpt":"If you haven't heard about The Heartbleed Bug yet, here is your chance. \u00a0This page describes it nicely in not too technical detail. \u00a0Let's get a few quotes to get you started: The Heartbleed Bug is a serious vulnerability in the popular OpenSSL cryptographic software library. 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