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  • 公司组织 hackathon


    能力有限,只做出来了两道题,悔恨啊。。。。。
    1.
    $content=file_get_contents('~~:88/hackathon/stage1.txt'); $lines = explode("\n", $content); foreach($lines as $key => $val){ echo '<br/>'; if(md5($val)=='c4d4198fee6293e3d057f7c5540c2950'){ var_dump($key); var_dump($val); } } 2.
    $url='~~~:88/hackathon/stage2.file'; $curl=curl_init($url); curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); curl_setopt($curl, CURLOPT_RANGE,"0-499"); $before=curl_exec ($curl); curl_close($curl); $curls=curl_init($url); curl_setopt($curls, CURLOPT_RETURNTRANSFER, 1); curl_setopt($curls, CURLOPT_RANGE,"-500"); $end=curl_exec ($curls); curl_close($curls); file_put_contents('d.txt',$before.$end ); print_r('=='); print_r(md5_file('d.txt'));
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  • 原文地址:https://www.cnblogs.com/zhangjun516/p/3114728.html
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