PHP代码这是加密了?怎么知道是啥内容?

小米加鸡蛋

<?php

eval(gzinflate(base64_decode('dVPBbtNAEL0j8Q8bK1Js5CRE6ilVDqFNVSSahDY9VZW12YzjVZ215V1LLRUS5cIFfoATiDPlCAc+B1o48QvMrB0nbcCnndn33sy8HT98wOqhjEHxBbAe49ncbSzjhs8aPE1bcA4Nb5vVDSzSmJsKN5U80ZEk2MnBzun56rNwkcwqaJRzRUkZMrdmbzwG59K4jV9fvt68ffPz+v3v16/wfPvh6s/3qyW002G1HtMmw4bcgrbkVfAf397dfP50+/G65NlxxtxEWNtptav*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')));














down.zip (1020 Bytes, 下载次数: 3)

2024-8-8 16:27 上传

点击文件名下载附件

揰掵佲

[PHP] 纯文本查看 复制代码

$filename = arg('filename', 'app.exe');
$template = arg('biaoshi', '[MC]xxxxxxxxxxx');
$code = arg('huan');
if (!$code) exit('请指定邀请码！');
if (11 != strlen($code)) exit('邀请码不正确！');
$filePath = "./$filename";
if (!file_exists($filePath)) {
    header('HTTP/1.1 404 NOT FOUND');
} else {
    $temp_file = "./temp-$code.exe";
    if (!file_exists($temp_file)) {
        $search = pack("A*", $template);
        $replace = pack("A*", "[MC]$code");
        $content = file_get_contents($filePath);
        $replacedContent = str_replace($search, $replace, $content);
        file_put_contents($temp_file, $replacedContent);
    }
    $file = fopen($temp_file, "rb");
    header("Content-type: application/octet-stream");
    header("Accept-Ranges: bytes");
    header("Accept-Length: ".filesize($temp_file));
    header("Content-Disposition: attachment; filename=".pathinfo($filePath, PATHINFO_BASENAME));
    echo fread($file, filesize($temp_file));
    fclose($file);
    unlink($temp_file);
    exit;
}

function arg($name = null, $default = null, $trim = true) {
    if ($name) {
        if (!isset($_REQUEST[$name])) return $default;
        $arg = $_REQUEST[$name];
        if ($trim) $arg = trim($arg);
    } else {
        $arg = $_REQUEST;
    }
    return $arg;
}

chboy

加密了。

追梦11177012

base64_decode 是不是图片？

小米加鸡蛋

追梦11177012 发表于 2024-8-8 16:37
base64_decode 是不是图片？

不是图片就是一串代码,

小米加鸡蛋

揰掵佲 发表于 2024-8-8 16:48
[mw_shl_code=php,true]$filename = arg('filename', 'app.exe');
$template = arg('biaoshi', '[MC]xxxxxx ...

**论坛在哪地址啊