{"id":72,"date":"2017-10-09T23:46:30","date_gmt":"2017-10-09T14:46:30","guid":{"rendered":"niga2.sytes.net\/wordpress\/?p=72"},"modified":"2017-12-29T12:24:04","modified_gmt":"2017-12-29T03:24:04","slug":"captcha%e7%94%bb%e5%83%8f%e3%81%ae%e7%94%9f%e6%88%90","status":"publish","type":"post","link":"niga2.sytes.net\/wordpress\/?p=72","title":{"rendered":"CAPTCHA\u753b\u50cf\u306e\u751f\u6210"},"content":{"rendered":"<p>DS216j\u3067WEB\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3059\u308b\u5099\u5fd8\u9332\u306e\u7d9a\u304d\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc\u306bImage::Magick\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u3067\u304d\u306a\u3044\u72b6\u6cc1\u3067\u73fe\u72b6\u306eBBS\u3092\u6e29\u5b58\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4f55\u304b\u5225\u306e\u65b9\u6cd5\u3067CAPTCHA\u753b\u50cf\u306e\u751f\u6210\u3092\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u753b\u50cf\u306e\u751f\u6210\u3060\u3051\u306a\u3089PHP\u3067\u66f8\u304b\u308c\u305f\u300cSecurityimage\u300d\u3067\u6bd4\u8f03\u7684\u7c21\u5358\u306b\u51fa\u6765\u305f\u304c\u3001cgi\u304b\u3089\u547c\u3073\u51fa\u3057\u3066\u4f7f\u3046\u306b\u306f\u30ad\u30fc\u306e\u8a8d\u8a3c\u306b\u96e3\u304c\u3042\u308b\u3002\u3067\u3001perl\u3067Image::Magick\u3092\u4f7f\u308f\u305a\u306bCAPTCHA\u753b\u50cf\u3092\u751f\u6210\u3059\u308b\u65b9\u6cd5\u304c\u7121\u3044\u304b\u8abf\u3079\u3066\u307f\u305f\u3068\u3053\u308d\u3001<a href=\"http:\/\/search.cpan.org\/~burak\/GD-SecurityImage-1.73\/lib\/GD\/SecurityImage.pm\" target=\"_blank\" rel=\"noopener noreferrer\">GD::SecurityImage<\/a>\u3068\u3044\u3046perl\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u4f7f\u3048\u305d\u3046\u3002<\/p>\n<p>\u8a66\u3057\u306bCPAN\u3092\u5229\u7528\u3057\u3066\u4e0b\u8a18\u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u3057\u305f\u3068\u3053\u308d\u30a8\u30e9\u30fc\u7121\u304f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u5b8c\u4e86\u3002                    <textarea  rows=\"1\"   class=\"select_all_textbox \" onClick=\"this.focus();this.select();\" onChange=\"this.value = this.getAttribute('data-content');\" data-content=\"#sudo cpan install GD::SecurityImage\">#sudo cpan install GD::SecurityImage<\/textarea><br \/><\/p>\n<h2 id=\"danraku5\">keyinit.pl\u306e\u6539\u9020<\/h2>\n<p>GD::SecurityImage\u306fCAPTCHA\u753b\u50cf\u306e\u751f\u6210\u306e\u307f\u3092\u884c\u3046\u3082\u306e\u3067\u3001\u30ad\u30fc\u306e\u8a8d\u8a3c\u6a5f\u80fd\u306f\u542b\u307e\u308c\u306a\u3044\u3002\u305d\u3053\u3067\u3001\u30ad\u30fc\u30b3\u30fc\u30c9\u306e\u751f\u6210\u30fb\u8a8d\u8a3c\u306b\u3064\u3044\u3066\u306f\u4eca\u307e\u3067\u3069\u304a\u308a<a href=\"http:\/\/www.aconus.com\/~oyaji\/server\/captcha.htm\" target=\"_blank\" rel=\"noopener noreferrer\">\u3053\u3061\u3089\u3067\u914d\u5e03\u3055\u308c\u3066\u3044\u308b\u30b9\u30af\u30ea\u30d7\u30c8<\/a>\u3092\u4f7f\u3046\u3053\u3068\u306b\u3057\u305f\u3002keyinit.pl\u306f\u30ad\u30fc\u306e\u30e9\u30f3\u30c0\u30e0\u751f\u6210\u3068\u3001\u51fa\u529b\u3059\u308b\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u8a2d\u5b9a\u3001\u30ad\u30fc\u306e\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u306e\u5f79\u5272\u3092\u6301\u3061\u3001cgi\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b\u3002\u3053\u308c\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6539\u4fee\u3057\u305f\u3002<\/p>\n<p>\u307e\u305a\u306fImage::Magick\u7528\u306e\u8a2d\u5b9a\u9805\u76ee\u3067\u3042\u308b\u4e0b\u8a18\u90e8\u5206\u306f\u30b6\u30c3\u30af\u30ea\u524a\u9664\u3002<\/p>\n<pre class=\"lang:default decode:true\">#-# \u6587\u5b57\u753b\u50cf\u306e\u5e45\u3068\u9ad8\u3055\r\n$W = '60'; # \u5e45\r\n$H = '22'; # \u9ad8\u3055\r\n\r\n# \u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\r\n# \u5358\u4e00\u8272\u306e\u30ad\u30e3\u30f3\u30d0\u30b9\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u304b\u3001\u4e88\u3081\u7528\u610f\u3055\u308c\u305f\u753b\u50cf\u3092\u6307\u5b9a\r\n# \u753b\u50cf(gif\/jpg\u5f62\u5f0f\u306e\u307f)\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u6587\u5b57\u753b\u50cf\u306e\u9ad8\u3055+20\u30d4\u30af\u30bb\u30eb\u7a0b\u5ea6\r\n# \u306e\u753b\u50cf\u3092\u7528\u610f\u3059\u308b\u3053\u3068\u3002\r\n$bgfile = '#ffffff'; # \u30ad\u30e3\u30f3\u30d0\u30b9\u8272\r\n#$bgfile = 'bg.gif'; # \u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u540d\r\n\r\n# \u753b\u50cf\u751f\u6210\u306b\u4f7f\u7528\u3059\u308b\u30d5\u30a9\u30f3\u30c8\u306e\u30d1\u30b9\r\n# truetype\u30d5\u30a9\u30f3\u30c8\u3092\u7d76\u5bfe\u30d1\u30b9\u3067\u6307\u5b9a\u3059\u308b\u3053\u3068\u3002\r\n# \u6ce2\u578b\u52a0\u5de5\u3059\u308b\u5834\u5408\u306f\u3001\u6587\u5b57\u3092\u9078\u3070\u306a\u3044\u3068\u5224\u8aad\u4e0d\u80fd\u306b\u306a\u308b\u3002\r\n# (CentOS\u306ftruetype\u30d5\u30a9\u30f3\u30c8\u306f\u307b\u3068\u3093\u3069\u5165\u3063\u3066\u3044\u306a\u3044\u306e\u3067\u3001\r\n# \u5225\u9014\u3001RHEL\u306eSRPM\u3092\u30ea\u30d3\u30eb\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u826f\u3044\u3002)\r\n# SuSE9.3\r\n#$font = '\/usr\/X11R6\/lib\/X11\/fonts\/truetype\/luxirb.ttf';\r\n# SuSE10.2\r\n#$font = '\/usr\/share\/fonts\/truetype\/luxirb.ttf';\r\n# CentOS4.4\r\n#$font = '\/usr\/X11R6\/lib\/X11\/fonts\/TTF\/luxirb.ttf';\r\n# WindowsXP\r\n$font = 'C:\\WINDOWS\\Fonts\\TIMESBD.TTF';\r\n\r\n# \u30d5\u30a9\u30f3\u30c8\u8272\r\n$font_color = '#ee0000';\r\n# \u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\r\n$font_size = '20';\r\n# \u6587\u5b57\u304c\u8a70\u307e\u3063\u3066\u6587\u5b57\u753b\u50cf\u304c\u898b\u96e3\u3044\u5834\u5408\u306e\u6587\u5b57\u9593\u8abf\u6574\r\n$space = '0'; # 0:\u306a\u3057 1:\u3042\u308a(\u30b9\u30da\u30fc\u30b9\u633f\u5165)\r\n# \u6587\u5b57\u306e\u9ad8\u3055\u65b9\u5411\u306e\u5fae\u8abf\u6574(\u30c7\u30d5\u30a9\u30eb\u30c8:0, \u8ca0\u6570\u53ef ex. '-2')\r\n$vert = '0';\r\n\r\n# \u6587\u5b57\u753b\u50cf\u306e\u6ce2\u72b6\u52a0\u5de5\u306e\u632f\u5e45\u3068\u30d4\u30c3\u30c1\r\n# \u6ce2\u72b6\u52a0\u5de5\u3057\u306a\u3044\u5834\u5408\u306f\u4e21\u65b9\u3068\u30820\u306b\u3059\u308b\u3053\u3068\r\n$amp = '1'; # \u632f\u5e45\r\n$pitch = '10'; # \u30d4\u30c3\u30c1\r\n#$amp = '0'; # \u6ce2\u72b6\u52a0\u5de5\u3057\u306a\u3044\u5834\u5408\u306f\u4e21\u65b9\u3068\u30820\u306b\u3059\u308b\u3053\u3068\r\n#$pitch = '0';\r\n\r\n#-----\u8a2d\u5b9a\u7d42\u4e86----------------------------------------------#<\/pre>\n<p>\u4ee3\u308f\u308a\u306bGD::SecurityImage\u7528\u306e\u8a2d\u5b9a\u9805\u76ee\u3092\u8ffd\u8a18\u3059\u308b\u3002\u306a\u304a\u3001\u30d5\u30a9\u30f3\u30c8\u306eluxirb.ttf\u306fNAS\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u53e4\u3044\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30b3\u30d4\u30fc\u3057\u305f\u3002\u753b\u50cf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/koumei2.com\/wiki\/985.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u3053\u3061\u3089\u306e\u30b5\u30a4\u30c8<\/a>\u3092\u53c2\u8003\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a2d\u5b9a\u3002<\/p>\n<pre class=\"lang:default decode:true\"># \u30b9\u30bf\u30a4\u30eb\r\n#$style = 'default';\r\n#$style = 'rect';\r\n#$style = 'box';\r\n#$style = 'circle';\r\n$style = 'ellipse';\r\n#$style = 'ec';\r\n#$style = 'blank';\r\n#$style = 'line';\r\n\r\n# \u6587\u5b57\u753b\u50cf\u306e\u5e45\u3068\u9ad8\u3055\r\n$captcha_w = '60'; # \u5e45\r\n$captcha_h = '22'; # \u9ad8\u3055\r\n# \u30d5\u30a9\u30f3\u30c8\u8272\r\n$font_color = '#ffffff';\r\n# \u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\r\n$font_size = '12';\r\n#\u80cc\u666f\u8272\r\n$bg_color = '#000000';\r\n\r\n# \u64b9\u4e71\u30e9\u30a4\u30f3\u306e\u8a2d\u5b9a\r\n$line_color = '#bbbbbb';\r\n$line_n = '3'; #\u30e9\u30a4\u30f3\u306e\u6570\r\n$line_w = '1'; #\u30e9\u30a4\u30f3\u306e\u5e45\r\n\r\n#\u64b9\u4e71\u30c9\u30c3\u30c8\u306e\u8a2d\u5b9a\r\n$density = '1'; #\u96a3\u63a5\u30c9\u30c3\u30c8\u5bc6\u5ea6\r\n$maxdots = '15'; #\u30c9\u30c3\u30c8\u306e\u6570\r\n\r\n# \u753b\u50cf\u751f\u6210\u306b\u4f7f\u7528\u3059\u308b\u30d5\u30a9\u30f3\u30c8\u306e\u30d1\u30b9\r\n# truetype\u30d5\u30a9\u30f3\u30c8\u3092\u7d76\u5bfe\u30d1\u30b9\u3067\u6307\u5b9a\u3059\u308b\u3053\u3068\u3002\r\n$ttf_font = '\/volume1\/web\/bbs\/luxirb.ttf';\r\n#-----\u8a2d\u5b9a\u7d42\u4e86----------------------------------------------#<\/pre>\n<h2 id=\"danraku5\">image_gen.cgi\u306e\u6539\u9020<\/h2>\n<p>image_gen.cgi\u306f\u6697\u53f7\u5316\u3055\u308c\u305f\u78ba\u8a8d\u30ad\u30fc\u3092\u5f15\u6570\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u3001keyinit.pl\u3092\u901a\u3058\u3066\u5fa9\u53f7\u3057\u3001CAPTCHA\u753b\u50cf\u3092\u51fa\u529b\u3059\u308b\u5f79\u5272\u3092\u6301\u3064\u3002\u3053\u308c\u3092\u4e0b\u8a18\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u305f\u3002<\/p>\n<pre class=\"lang:default decode:true\">#!\/usr\/bin\/perl --\r\n#\r\n# \u78ba\u8a8d\u30ad\u30fc\u7528\u753b\u50cf\u8868\u793a\u30e2\u30b8\u30e5\u30fc\u30eb\r\n# GD::SecurityImage \u7248\u306b\u6539\u9020\uff082017.9.27\uff09by niga\r\n\r\nrequire '.\/keyinit.pl';\r\nuse GD::SecurityImage;\r\n\r\n# \u30d1\u30e9\u30e1\u30fc\u30bf\u53d7\u3051\u53d6\u308a\r\n$val = $ENV{'QUERY_STRING'};\r\n$val =~ s\/&lt;\/\/g;\r\n$val =~ s\/&gt;\/\/g;\r\n$val =~ s\/\"\/\/g;\r\n$val =~ s\/&amp;\/\/g;\r\n$val =~ s\/\\s\/\/g;\r\n$val =~ s\/\\r\\n\/\/g;\r\n$val =~ s\/\\r\/\/g;\r\n$val =~ s\/\\n\/\/g;\r\n\r\n# \u78ba\u8a8d\u30ad\u30fc\u30c7\u30b3\u30fc\u30c9\r\n($text,$old_time) = &amp;de_key($val);\r\nif($space){ $text =~ s\/(\\w)\/$1 \/g; chomp($text); }\r\n\r\n#---------------------------------------------------\r\n# GD::SecurityImage \u3067\u306e\u753b\u50cf\u4f5c\u6210\r\n\r\n$image = GD::SecurityImage-&gt;new(\r\n   width =&gt; $captcha_w,\r\n   height =&gt; $captcha_h,\r\n   lines =&gt; $line_n,\r\n   thickness =&gt; $line_w,\r\n   bgcolor =&gt; $bg_color,\r\n   font =&gt; $ttf_font,\r\n   ptsize =&gt; $font_size,\r\n # rnd_data =&gt; [ 'A' .. 'Z' ],\r\n   rndmax =&gt; '4',\r\n   scramble =&gt; '0',\r\n   angle =&gt; '0',\r\n   );\r\n\r\n$image-&gt;random($text); #\u6587\u5b57\u5217\u306e\u5b9a\u7fa9\r\n$image-&gt;create('ttf', $style, $font_color, $line_color);\r\n$image-&gt;particle($density, $maxdots);\r\n\r\n# \u753b\u50cf\u66f8\u304d\u51fa\u3057\r\nmy($image_data, $mime_type, $text) = $image-&gt;out( force =&gt; 'gif');\r\n\r\n#----------\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u30c6\u30b9\u30c8\u7528\r\n#print \"$mime_type, $text\\n\";\r\n#open my $fh, '&gt;', \"$text.gif\";\r\n#binmode($fh);\r\n#print $fh $image_data;\r\n#close($fh);\r\n\r\n#----------\u753b\u50cf\u51fa\u529b\u7528\r\nprint \"Content-type: image\/gif\\n\\n\";\r\nbinmode(STDOUT);\r\nprint $image_data;\r\nundef $image;\r\nexit;<\/pre>\n<p>\u3053\u308c\u3089\u306e\u6539\u4fee\u306b\u3066\u3001BBS\u306ecgi\u4e0a\u3067CAPTCHA\u753b\u50cf\u306e\u751f\u6210\u3068\u8a8d\u8a3c\u304c\u6b63\u5e38\u306b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002Image::Magick\u3092\u4f7f\u3063\u305f\u6642\u3068\u6bd4\u3079\u3066\u3084\u3084\u5358\u8abf\u306a\u30a4\u30e1\u30fc\u30b8\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u304c\u3001\u4e00\u5fdc\u30ad\u30fc\u306f\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u308b\u3057\u3001\u30ed\u30dc\u30c3\u30c8SPAM\u306b\u5bfe\u3057\u3066\u306f\u4e00\u5b9a\u306e\u6291\u6b62\u529b\u306b\u306f\u306a\u308b\u3060\u308d\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DS216j\u3067WEB\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3059\u308b\u5099\u5fd8\u9332\u306e\u7d9a\u304d\u3002 \u30b5\u30fc\u30d0\u30fc\u306bImage::Magick\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u3067\u304d &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/niga2.sytes.net\/wordpress\/?p=72\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;CAPTCHA\u753b\u50cf\u306e\u751f\u6210&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"niga2.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/72"}],"collection":[{"href":"niga2.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"niga2.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"niga2.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"niga2.sytes.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=72"}],"version-history":[{"count":10,"href":"niga2.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/72\/revisions"}],"predecessor-version":[{"id":137,"href":"niga2.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/72\/revisions\/137"}],"wp:attachment":[{"href":"niga2.sytes.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=72"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"niga2.sytes.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=72"},{"taxonomy":"post_tag","embeddable":true,"href":"niga2.sytes.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}