{"id":4812,"date":"2025-11-18T22:07:20","date_gmt":"2025-11-18T20:07:20","guid":{"rendered":"https:\/\/www.techhacks.gr\/?p=4812"},"modified":"2025-11-18T22:49:26","modified_gmt":"2025-11-18T20:49:26","slug":"%cf%80%cf%81%ce%bf%cf%83%cf%89%cf%81%ce%b9%ce%bd%ce%b7-%ce%b1%cf%80%cf%89%ce%bb%ce%b5%ce%b9%ce%b1-%cf%80%cf%81%ce%bf%cf%83%ce%b2%ce%b1%cf%83%ce%b7%cf%82-%cf%83%ce%b5-%ce%b9%cf%83%cf%84%ce%bf%cf%84","status":"publish","type":"post","link":"https:\/\/www.techhacks.gr\/?p=4812","title":{"rendered":"\u03a0\u03a1\u039f\u03a3\u03a9\u03a1\u0399\u039d\u0397 \u0391\u03a0\u03a9\u039b\u0395\u0399\u0391 \u03a0\u03a1\u039f\u03a3\u0392\u0391\u03a3\u0397\u03a3 \u03a3\u0395 \u0399\u03a3\u03a4\u039f\u03a4\u039f\u03a0\u039f\u03a5\u03a3"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u03a4\u03b9 \u03c3\u03c5\u03bd\u03ad\u03b2\u03b7 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03c3\u03c4\u03bf Cloudflare<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03a3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03c4\u03bf \u03c0\u03c1\u03c9\u03af (\u03ce\u03c1\u03b1 \u0397\u03a0\u0391), \u03b5\u03ba\u03b4\u03b7\u03bb\u03ce\u03b8\u03b7\u03ba\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03bf\u03b2\u03b1\u03c1\u03ae\u00a0<strong>\u03b4\u03b9\u03b5\u03b8\u03bd\u03ae\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae<\/strong>\u00a0\u03c3\u03c4\u03b9\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03c4\u03b7\u03c2 Cloudflare, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b5\u03c0\u03b7\u03c1\u03ad\u03b1\u03c3\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03b9\u03c3\u03c4\u03bf\u03c4\u03cc\u03c0\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd.\u00a0<\/li>\n\n\n\n<li>\u039c\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03c0\u03b9\u03bf \u03b3\u03bd\u03c9\u03c3\u03c4\u03ce\u03bd \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd \u03c0\u03bf\u03c5 \u00ab\u03ad\u03c0\u03b5\u03c3\u03b1\u03bd\u00bb \u03ae \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03af\u03b1\u03c3\u03b1\u03bd \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ae\u03c4\u03b1\u03bd \u03c4\u03bf\u00a0<strong>ChatGPT \/ OpenAI<\/strong>, \u03c4\u03bf\u00a0<strong>X<\/strong>\u00a0(\u03c0\u03c1\u03ce\u03b7\u03bd Twitter), \u03b7\u00a0<strong>Spotify<\/strong>, \u03b7\u00a0<strong>Canva<\/strong>, \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03b5\u03c2.\u00a0<\/li>\n\n\n\n<li>\u039f\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03b6\u03b1\u03bd \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 HTTP 500 (\u201cInternal Server Error\u201d) \u03ae \u03ac\u03bb\u03bb\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2.\u00a0<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a0\u03bf\u03b9\u03b1 \u03ae\u03c4\u03b1\u03bd \u03b7 \u03b1\u03b9\u03c4\u03af\u03b1<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0397 Cloudflare \u03b1\u03bd\u03b1\u03ba\u03bf\u03af\u03bd\u03c9\u03c3\u03b5 \u03cc\u03c4\u03b9 \u03b7 \u03b1\u03b9\u03c4\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ae\u03c4\u03b1\u03bd \u03ad\u03bd\u03b1\u00a0<strong>\u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b3\u03cc\u03bc\u03b5\u03bd\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03c9\u03bd<\/strong>\u00a0(configuration file) \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b7\u03bd \u00ab\u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03b1\u03c0\u03b5\u03b9\u03bb\u03ce\u03bd\u00bb (\u201cthreat traffic\u201d).\u00a0<\/li>\n\n\n\n<li>\u03a4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03b1\u03c5\u03c4\u03cc \u03bc\u03b5\u03b3\u03ac\u03bb\u03c9\u03c3\u03b5 \u03b1\u03c0\u03c1\u03cc\u03c3\u03bc\u03b5\u03bd\u03b1 \u03c0\u03bf\u03bb\u03cd \u03c3\u03b5 \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2, \u03ba\u03ac\u03c4\u03b9 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03ac\u03bb\u03b5\u03c3\u03b5 crash \u03c3\u03c4\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u03c0\u03bf\u03c5 \u00ab\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9\u00bb \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03c4\u03b7\u03c2 Cloudflare.\u00a0<\/li>\n\n\n\n<li>\u0397 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1 \u03b4\u03b9\u03b5\u03c5\u03ba\u03c1\u03af\u03bd\u03b9\u03c3\u03b5 \u03cc\u03c4\u03b9\u00a0<strong>\u03b4\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03b5\u03bd\u03b4\u03b5\u03af\u03be\u03b5\u03b9\u03c2 \u03b5\u03c0\u03af\u03b8\u03b5\u03c3\u03b7\u03c2<\/strong>, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03b4\u03b5\u03bd \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf \u03ba\u03b1\u03ba\u03cc\u03b2\u03bf\u03c5\u03bb\u03bf \u03c7\u03c4\u03cd\u03c0\u03b7\u03bc\u03b1, \u03b1\u03bb\u03bb\u03ac \u03b3\u03b9\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1.\u00a0<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0391\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0397 Cloudflare \u03c5\u03bb\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b5 \u03ac\u03bc\u03b5\u03c3\u03b1 \u03ad\u03bd\u03b1 \u00abfix\u00bb (\u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7) \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03ba\u03bf\u03af\u03bd\u03c9\u03c3\u03b5 \u03cc\u03c4\u03b9 \u03b8\u03b5\u03c9\u03c1\u03b5\u03af \u03c0\u03c9\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03b5\u03c0\u03b9\u03bb\u03cd\u03c3\u03b5\u03b9 \u03c4\u03bf \u03b2\u03b1\u03c3\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1.\u00a0<\/li>\n\n\n\n<li>\u03a0\u03b1\u03c1\u03ac \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7, \u03b7 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1 \u03b5\u03c0\u03b9\u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9\u00a0<strong>\u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03bd \u03b1\u03c5\u03be\u03b7\u03bc\u03ad\u03bd\u03b1 \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03ac \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd<\/strong>.\u00a0<\/li>\n\n\n\n<li>\u03a3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1, \u03b1\u03c0\u03bf\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03b8\u03b7\u03ba\u03b5 \u03b7 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5\u00a0<strong>Cloudflare Access<\/strong>\u00a0\u03ba\u03b1\u03b9\u00a0<strong>WARP<\/strong>\u00a0(\u03b7 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1 VPN \u03c4\u03b7\u03c2 Cloudflare), \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03bd\u03bf\u03af\u03be\u03b5\u03b9 \u03c0\u03ac\u03bb\u03b9 \u03b7 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 WARP \u03c3\u03c4\u03bf \u039b\u03bf\u03bd\u03b4\u03af\u03bd\u03bf.\u00a0<\/li>\n\n\n\n<li>\u0397 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03c4\u03b7\u03c2 Cloudflare \u03b4\u03b7\u03bb\u03ce\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03c5\u03c7\u03cc\u03bd \u03c5\u03c0\u03bf\u03bb\u03b5\u03b9\u03c0\u03cc\u03bc\u03b5\u03bd\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1.\u00a0<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0395\u03c0\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u039a\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5 \u03c3\u03c4\u03bf \u03b4\u03b9\u03b1\u03b4\u03af\u03ba\u03c4\u03c5\u03bf<\/strong><br>\u0397 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c0\u03cc\u03c3\u03bf \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03c1\u03cc\u03bb\u03bf\u03c2 \u03c4\u03b7\u03c2 Cloudflare \u03c9\u03c2 \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf\u03c2 \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ae\u03c2 \u2014 \u03c0\u03bf\u03bb\u03bb\u03ac sites \u03ba\u03b1\u03b9 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03b2\u03b1\u03c3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03ae\u03bd. \u038c\u03c4\u03b1\u03bd \u00ab\u03c0\u03ad\u03c6\u03c4\u03b5\u03b9\u00bb \u03b7 Cloudflare, \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 web.<\/li>\n\n\n\n<li><strong>\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ac \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u2260 \u03b5\u03c0\u03af\u03b8\u03b5\u03c3\u03b7<\/strong><br>\u03a4\u03bf \u03b3\u03b5\u03b3\u03bf\u03bd\u03cc\u03c2 \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03c0\u03c1\u03bf\u03ba\u03bb\u03ae\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc \u03ba\u03b1\u03ba\u03cc\u03b2\u03bf\u03c5\u03bb\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 (\u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1) \u03bc\u03b1\u03c2 \u03b8\u03c5\u03bc\u03af\u03b6\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c4\u03b1\u03c1\u03b1\u03c7\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ac \u03b6\u03b7\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1, \u03c0\u03b1\u03c1\u03ac \u03b1\u03c0\u03cc hacking \u03ae DDoS.<\/li>\n\n\n\n<li><strong>\u0391\u03bd\u03ac\u03b3\u03ba\u03b7 robust \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03b1\u03b9 fallback<\/strong><br>\u039f\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03af\u03c3\u03c9\u03c2 \u03bd\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac \u03c3\u03c7\u03ad\u03b4\u03b9\u03b1 (fallback): \u03b1\u03bd \u03b7 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1 CDN \/ DNS \u03c0\u03ac\u03b5\u03b9 \u00ab\u03ba\u03ac\u03c4\u03c9\u00bb, \u03c0\u03c9\u03c2 \u03b8\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03c3\u03bf\u03c5\u03bd \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd;<\/li>\n\n\n\n<li><strong>\u0391\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03bc\u03c0\u03b9\u03c3\u03c4\u03bf\u03c3\u03cd\u03bd\u03b7<\/strong><br>\u0397 Cloudflare \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf\u03c2 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\u03b1\u03bd\u03b7\u03c3\u03c5\u03c7\u03b5\u03af.<\/li>\n\n\n\n<li><strong>\u03a0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03b5\u03b9\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7<\/strong><br>\u0395\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03bf\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03ad\u03c2 \u03b9\u03c3\u03c4\u03bf\u03c4\u03cc\u03c0\u03c9\u03bd \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03ac\u03c1\u03bf\u03c7\u03bf\u03c5 \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ae\u03c2 (\u03c0.\u03c7. \u03bc\u03ad\u03c3\u03c9 status pages) \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 alert \u03b3\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ce\u03bd.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/h2>\n\n\n\n<p>\u03a4\u03bf \u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03cc \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c4\u03b7\u03c2 Cloudflare \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03bc\u03b9\u03b1 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03c5\u03c0\u03b5\u03bd\u03b8\u03cd\u03bc\u03b9\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c5\u03b8\u03c1\u03b1\u03c5\u03c3\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ce\u03bd \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 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\u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac \u03c3\u03c7\u03ad\u03b4\u03b9\u03b1 \u03b3\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03b5\u03c4\u03b1\u03b9\u03c1\u03b5\u03af\u03b1 \u03ae \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc \u03c0\u03bf\u03c5 \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c0\u03b1\u03c1\u03cc\u03c7\u03bf\u03c5\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b7 Cloudflare.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a4\u03b9 \u03c3\u03c5\u03bd\u03ad\u03b2\u03b7 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03c3\u03c4\u03bf Cloudflare \u03a0\u03bf\u03b9\u03b1 \u03ae\u03c4\u03b1\u03bd \u03b7 \u03b1\u03b9\u03c4\u03af\u03b1 \u0391\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u0395\u03c0\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1 \u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1 \u03a4\u03bf \u03c3\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03cc \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c4\u03b7\u03c2 Cloudflare \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03bc\u03b9\u03b1 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03c5\u03c0\u03b5\u03bd\u03b8\u03cd\u03bc\u03b9\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c5\u03b8\u03c1\u03b1\u03c5\u03c3\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ce\u03bd \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u2014 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03b5\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03ac\u03c4\u03c1\u03c9\u03c4\u03b5\u03c2. \u03a0\u03b1\u03c1\u03ac \u03c4\u03b7\u03bd \u03ac\u03bc\u03b5\u03c3\u03b7 \u03b1\u03bd\u03c4\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03ae \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7, \u03b7 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae \u03c5\u03c0\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7 \u03b3\u03b9\u03b1 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\u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03bc\u03c8\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u0395\u0394\u03a0\u03a0\u0399 (\u0395\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03ae\u03c2 \u03a0\u03c1\u03bf\u03c3\u03b2\u03bf\u03bb\u03ae\u03c2 \u03a0\u03bd\u03b5\u03c5\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u0399\u03b4\u03b9\u03bf\u03ba\u03c4\u03b7\u03c3\u03af\u03b1\u03c2). \u0395\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc \u03bd\u03b1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1\u03bd DNS server \u03c0\u03bf\u03c5 \u03bd\u03b1 \u03c0\u03bb\u03b7\u03c1\u03bf\u03af \u03c4\u03b9\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03c3\u03b1\u03c2 \u03b5\u03b4\u03ce \u03b8\u03b1 \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2\u2026","rel":"","context":"\u03c3\u03b5 &quot;How-To&quot;","block_context":{"text":"How-To","link":"https:\/\/www.techhacks.gr\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2024\/05\/4d232e94-b238-4170-93e7-3782d5734e0b.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2024\/05\/4d232e94-b238-4170-93e7-3782d5734e0b.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2024\/05\/4d232e94-b238-4170-93e7-3782d5734e0b.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2024\/05\/4d232e94-b238-4170-93e7-3782d5734e0b.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":3607,"url":"https:\/\/www.techhacks.gr\/?p=3607","url_meta":{"origin":4812,"position":1},"title":"DNS4EU &#8220;\u03bf \u03b4\u03b9\u03ba\u03cc\u03c2 \u03bc\u03b1\u03c2 &#8221; DNS","author":"maximus","date":"09\/06\/2025","format":false,"excerpt":"\u03a3\u03b5 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03ac\u03c1\u03b8\u03c1\u03bf \u03b5\u03af\u03c7\u03b1\u03bc\u03b5 \u03b4\u03b5\u03b9 \u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf DNS \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1\u03c4\u03af \u03c4\u03bf\u03bd \u03c7\u03c1\u03b5\u03b9\u03b1\u03b6\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5.\u039f\u03b9 \u03c0\u03b9\u03bf \u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03af dns \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03c4\u03b1\u03b9 \u03b5\u03c5\u03c1\u03ad\u03c9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u0391\u03bc\u03b5\u03c1\u03b9\u03ba\u03ac\u03bd\u03b9\u03ba\u03c9\u03bd \u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03ce\u03bd , \u03b1\u03bb\u03bb\u03ac \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03b7 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c3\u03c4\u03bf \u03b4\u03b9\u03b1\u03b4\u03af\u03ba\u03c4\u03c5\u03bf \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03ce\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03c0\u03b5\u03af \u03c8\u03b7\u03bb\u03ac \u03c3\u03c4\u03b7\u03bd \u03b5\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03ae \u03b1\u03c4\u03b6\u03ad\u03bd\u03c4\u03b1 ,\u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03c3\u03c4\u03b7\u03ba\u03b5 \u03bf \u03b5\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03cc\u03c2 dns, o DNS4EU. \u03a4\u03bf \u03ad\u03c1\u03b3\u03bf\u00a0DNS4EU\u00a0\u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c0\u03c1\u03c9\u03c4\u03bf\u03b2\u03bf\u03c5\u03bb\u03af\u03b1\u2026","rel":"","context":"\u03c3\u03b5 &quot;Tips&quot;","block_context":{"text":"Tips","link":"https:\/\/www.techhacks.gr\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/06\/18932cd4-e83a-448b-8da6-e1aff286f22e.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/06\/18932cd4-e83a-448b-8da6-e1aff286f22e.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/06\/18932cd4-e83a-448b-8da6-e1aff286f22e.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/06\/18932cd4-e83a-448b-8da6-e1aff286f22e.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":4597,"url":"https:\/\/www.techhacks.gr\/?p=4597","url_meta":{"origin":4812,"position":2},"title":"\u0395\u03c0\u03af\u03b8\u03b5\u03c3\u03b7 DDoS","author":"maximus","date":"22\/10\/2025","format":false,"excerpt":"\u039f\u03b9 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2\u00a0DDoS\u00a0(Distributed Denial of Service \u2013 \u039a\u03b1\u03c4\u03b1\u03bd\u03b5\u03bc\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u0395\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u0386\u03c1\u03bd\u03b7\u03c3\u03b7\u03c2 \u03a5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2) \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c2 \u03ba\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b5\u03c0\u03af\u03b8\u03b5\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c4\u03bf\u03c7\u03b5\u03cd\u03b5\u03b9 \u03c3\u03c4\u03bf \u03bd\u03b1\u00a0\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03b9 ...","rel":"","context":"\u03c3\u03b5 &quot;How-To&quot;","block_context":{"text":"How-To","link":"https:\/\/www.techhacks.gr\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/10\/3a28259d-9fda-47ca-b576-401e12588558.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/10\/3a28259d-9fda-47ca-b576-401e12588558.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/10\/3a28259d-9fda-47ca-b576-401e12588558.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2025\/10\/3a28259d-9fda-47ca-b576-401e12588558.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":2562,"url":"https:\/\/www.techhacks.gr\/?p=2562","url_meta":{"origin":4812,"position":3},"title":"\u03a4\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03c4\u03bf\u03c5 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf\u03c5 OSI","author":"Jimcrow","date":"18\/05\/2024","format":false,"excerpt":"\u03a4\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 OSI (\u0391\u03bd\u03bf\u03b9\u03ba\u03c4\u03ae\u03c2 \u0394\u03b9\u03b1\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2 \u03a3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c4\u03c1\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03b7, \u03b1\u03c6\u03b7\u03c1\u03b7\u03bc\u03ad\u03bd\u03b7 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b7 \u03c4\u03b7\u03bb\u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03b1\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03ce\u03bd \u03c0\u03c1\u03c9\u03c4\u03bf\u03ba\u03cc\u03bb\u03bb\u03c9\u03bd. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03c9\u03c2 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03bf \u03b4\u03b9\u03b4\u03b1\u03c3\u03ba\u03b1\u03bb\u03af\u03b1\u03c2. \u0394\u03b9\u03b1\u03b9\u03c1\u03b5\u03af \u03b5\u03bd\u03bd\u03bf\u03b9\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd \u03c3\u03b5 7 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03b5\u03be\u03ad\u03bb\u03b9\u03be\u03b7, \u03ba\u03ac\u03b8\u03b5 \u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03b5\u03af \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b5\u03c2: \u03a6\u03c5\u03c3\u03b9\u03ba\u03cc \u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf: \u0391\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7\u2026","rel":"","context":"\u03c3\u03b5 &quot;Tips&quot;","block_context":{"text":"Tips","link":"https:\/\/www.techhacks.gr\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2024\/05\/bbe09cde-6505-4998-bd69-dc56b0203a7d.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2024\/05\/bbe09cde-6505-4998-bd69-dc56b0203a7d.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techhacks.gr\/wp-content\/uploads\/2024\/05\/bbe09cde-6505-4998-bd69-dc56b0203a7d.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, 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