voidparse_str(string $str[,array&$arr]) 当parse_str()函数的参数值可以被用户控制时,则存在变量覆盖漏洞 例子 代码语言:javascript 代码运行次数:0 运行 AI代码解释 <?phperror_reporting(0);if(empty($_GET['id'])){show_source(__FILE__);die();}else{include('flag.php');$a="www.xxx.com"...
$string = str_replace(';','',$string); $string = str_replace('<','<',$string); $string = str_replace('>','>',$string); $string = str_replace("{",'',$string); $string = str_replace('}','',$string); $string = str_replace('','',$string); return $string; }...
{$color= "#4285F4";$text=preg_replace("|($word)|Ui" , "$1" ,$text); }return$text; } 语法: <?php$string= "I like chocolates and I like apples";$words= "apple";echohighlighter_text($string,$words);?> 3. 写入文件 <?$filename= 'blog.csv';$fp=fopen($filename, 'w');$o...
}elseif(!is_string($this->watermark_size)) {$maxw-=$this->watermark_size * 2;$maxh-=$this->watermark_size * 2;$w=$maxw;$h=abs($w*$info['h'] /$info['w']);if($h>$maxh) {$h=$maxh;$w=abs($h*$info['w'] /$info['h']); } }elseif($this->watermark_size == ...
Error implements Throwable {/* 属性 */protected string $message ;protected int $code ;protected string $file ;protected int $line ;/* 方法 */public __construct ( string $message = "" , int $code = 0 , Throwable $previous = null )final public getMessage ( ) : stringfinal public get...
('test.phar');//后缀名必须为phar$phar->startBuffering();$phar->setStub('GIF89a<?php __HALT_COMPILER(); ?>');//设置stub$phar->setMetadata($payload);//将自定义的meta-data存入manifest$phar->addFromString('test.txt','test');//添加要压缩的文件//签名自动计算$phar->stopBuffering();echo...
functiontcp_pack(string $data):string{returnpack('N', strlen($data)) . $data; }functiontcp_unpack(string $data):string{returnsubstr($data,4, unpack('N', substr($data,0,4))[1]); } $tcp_options = ['open_length_check'=>true,'package_length_type'=>'N','package_length_offset'=...
perl -i-pe's/DEFAULT CHARSET=latin1/DEFAULT CHARSET=UTF-8/'DUMP_FILE_TABLE.sql Note to Windows users:This charset string replacement (from latin1 to UTF-8) can also be done using find-and-replace in WordPad (or some other text editor, such as vim). Be sure to save the file just ...
host: string. can be a host, or the path to a unix domain socket. port: int (default is 6379, should be -1 for unix domain socket) connectTimeout: float, value in seconds (default is 0 meaning unlimited) retryInterval: int, value in milliseconds (optional) readTimeout: float, value...
echo preg_replace("/[0-9]|[a-z]/i","?",$s); }else{ highlight_file(__FILE__); } ?> 传入payload c=$a = new DirectoryIterator("glob:///*");foreach($a as $f){echo($f->__toString().'');}exit(); 得到 包含一