base64 PHP解密 （base64_decode）
base64_decode(" \u89e3\u5bc6\u65e0\u804a\u5440\uff0c\u8001\u662f\u770b\u89c1\u6709\u65e0\u804a\u7684\u4eba\u7528PHP\u6765\u52a0\u5bc6\u3002
\u5176\u5b9ePHP\u662f\u65e0\u6cd5\u52a0\u5bc6\u7684\uff0c\u53ea\u8981\u628aeval\u66ff\u6362\u4e3aexit\uff0c\u8fd0\u884c\u4e00\u6b21\u5c31\u80fd\u770b\u89c1\u6e90\u4ee3\u7801\uff0c\u4e0d\u8fc7\u73b0\u5728\u65e0\u804a\u7684\u4eba\u90fd\u5f88\u53d8\u6001\uff0c\u6bd4\u5982\u8fd9\u4e2a\u4ee3\u7801\u5c31\u88ab\u53cd\u590d\u201c\u52a0\u5bc6\u201d\u4e8620\u6b21\uff5e
\u201c\u89e3\u5bc6\u201d\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a
<?php
/* please do not edit anything here */
include("footer_content.php");
echo '<div id="footcopy" style="background-image:url('.get_bloginfo('template_directory').'/images/footer_copy.gif);height:28px;display:block;color:#888888;text-align:center;padding-top:15px;">
<div class="onethousand_wrap">
<a href="">Zionn</a> designed by <a title="ZENVERSE Premium Themes" href="">ZENVERSE</a> | In conjunction with <a href="">Reseller Hosting</a> from the #1 <a href="">Web Hosting Provider</a> - HostNexus.
</div>
</div>';
$zenverse_global_google_analytics = get_option('zenverse_global_google_analytics');
if ($zenverse_global_google_analytics != '')
wp_footer();
echo '</body></html>';
?>
\u4f60\u81ea\u5df1\u5230\u8fd9\u4e2a\u9875\u9762\u53bb\u6162\u6162\u67e5\u5427\uff0c\u53cd\u6b63\u540e\u534a\u90e8\u6211\u7ed9\u4f60\u5f04\u51fa\u6765\u4e86\uff0c\u4f60\u81ea\u5df1\u770b\u3002
\u524d\u534a\u90e8\u5206\u7684\u4ee3\u7801\uff0c\u9700\u8981\u52a0\u4e0a\u540e\u534a\u90e8\u5206\u7684\u4ee3\u7801\u624d\u80fd\u591f\u89e3\u5bc6\u3002\u662f\u633a\u70e6\u7684\u3002
\u4f60\u5230\u8fd9\u4e2a\u7f51\u7ad9\u53bb\u89e3\u5bc6\uff1ahttp://tool.chinaz.com/Tools/Base64.aspx
$lll=0;eval(base64_decode("JGxsbGxsbGxsbGxsPSdiYXNlNjRfZGVjb2RlJzs="));$ll=0;eval($lllllllllll("JGxsbGxsbGxsbGw9J29yZCc7"));$llll=0;$lllll=3;eval($lllllllllll("JGw9JGxsbGxsbGxsbGxsKCRvKTs="));$lllllll=0;$llllll=($llllllllll($l[1])>4);if($lll){$ll=($llllllllll($l[$lllll++])&0x0f)+3;for($llll=0;$llll<$ll;$llll++)$llllllll[$lllllll+$llll]=$llllllll[$lllllll-$lll+$llll];$lllllll+=$ll;}else{$ll=($llllllllll($l[$lllll++])<<8);$ll+=$llllllllll($l[$lllll++])+16;for($llll=0;$llll<$ll;$llllllll[$lllllll+$llll++]=$llllllllll($l[$lllll]));$lllll++;$lllllll+=$ll;}}else$llllllll[$lllllll++]=$llllllllll($l[$lllll++]);$llllll<<=1;$lllllllll--;}eval($lllllllllll("JGxsbGxsbGxsbGxsbD0nY2hyJzs="));$lllll=0;eval($lllllllllll("JGxsbGxsbGxsbD0iPyIuJGxsbGxsbGxsbGxsbCg2Mik7"));$llllllllll="";for(;$lllll<$lllllll;){$llllllllll.=$llllllllllll($llllllll[$lllll++]^0x07);}eval($lllllllllll("JGxsbGxsbGxsbC49JGxsbGxsbGxsbGwuJGxsbGxsbGxsbGxsbCg2MCkuIj8iOw=="));eval($lllllllll);
其实PHP是无法加密的，只要把eval替换为exit，运行一次就能看见源代码，不过现在无聊的人都很变态，比如这个代码就被反复“加密”了20次～
“解密”后的代码如下：
<?php
/* please do not edit anything here */
include("footer_content.php");
echo '<div id="footcopy" style="background-image:url('.get_bloginfo('template_directory').'/images/footer_copy.gif);height:28px;display:block;color:#888888;text-align:center;padding-top:15px;">
<div class="onethousand_wrap">
<a href="http://zenverse.net/zionn-wordpress-theme/">Zionn</a> designed by <a title="ZENVERSE Premium Themes" href="http://zenverse.net/">ZENVERSE</a> | In conjunction with <a href="http://www.hostnexus.com/solutions/reseller-hosting.php">Reseller Hosting</a> from the #1 <a href="http://www.hostnexus.com/">Web Hosting Provider</a> - HostNexus.
</div>
</div>';
$zenverse_global_google_analytics = get_option('zenverse_global_google_analytics');
if ($zenverse_global_google_analytics != '') { echo stripslashes($zenverse_global_google_analytics); }
wp_footer();
echo '</body></html>';
?>
绛旓細Base64鏄綉缁滀笂鏈甯歌鐨勭敤浜庝紶杈8Bit瀛楄妭浠ｇ爜鐨勭紪鐮佹柟寮忎箣涓锛屽湪鍙戦佺數瀛愰偖浠舵椂锛屾湇鍔″櫒璁よ瘉鐨勭敤鎴峰悕鍜屽瘑鐮侀渶瑕佺敤Base64缂栫爜锛岄檮浠朵篃闇瑕佺敤Base64缂栫爜銆備笅闈㈢畝鍗曚粙缁岯ase64绠楁硶鐨勫師鐞嗭紝鐢变簬浠ｇ爜澶暱灏变笉鍦ㄦ璐村嚭 Base64瑕佹眰鎶婃瘡涓変釜8Bit鐨勫瓧鑺傝浆鎹负鍥涗釜6Bit鐨勫瓧鑺傦紙3*8 = 4*6 = 24锛夛紝鐒跺悗鎶6Bit...
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绛旓細涓锛Base64缂栫爜鐨勭敱鏉ャ備紶璇达紝鏈寮濮嬩簰鑱旂綉鐢靛瓙閭欢閮芥槸鑻辨枃鐨勶紝鍚庢潵浜掕仈缃戜紶鍒颁腑鍥藉悗锛屼簰鑱旂綉鐢靛瓙閭欢姹夊瓧灏变笉璁よ瘑浜嗐傛墍浠ュ氨鏈変簡Base64缂栫爜锛屾妸涓枃鍙樻垚鍙瘑鍒殑鑻辨枃銆傜劧鍚嶣ase64缂栫爜琚箍娉涚敤鍒板悇琛屽悇涓氥備互涓婂彧鏄紶璇淬傜湡瀹炵殑鐢辨潵锛屽氨涓嶅緱鑰岀煡浜嗐備笅闈㈡垜浠粠璁＄畻鏈虹殑搴曞眰浼犺緭杩囩▼涓傚畠鍒嗕负鍙瀛楃鍜...
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绛旓細涓嬭浇base64鏂囦欢,鍐呭鍙樻垚鏂囦欢鍚嶄簡瑙ｅ喅鏂规硶濡備笅锛1銆佸皢Base64鍐呭淇濆瓨涓烘枃浠讹細灏咮ase64鍐呭淇濆瓨鍒颁竴涓枃鏈枃浠朵腑锛屾枃浠跺悕涓烘偍瑕佷繚瀛樼殑鏂囦欢鍚嶅姞涓婃墿灞曞悕銆備緥濡傦紝鎮ㄥ彲浠ュ皢鍏朵繚瀛樹负file.txt銆2銆佺紪鍐橮ython鑴氭湰锛氬垱寤轰竴涓狿ython鑴氭湰鏂囦欢锛屼緥濡俤ecode_base64.py銆3銆佸湪Python鑴氭湰涓坊鍔犺В鐮侀昏緫锛氫娇鐢≒ython鐨...
