刚刚读到了这个潜在的严重的基于Linux的错误。看起来Azure应该是安全的,因为它是基于Windows的,而且很可能是快速修补的,因为这就是为什么我们使用Platform as A Service (PAAS)。
对于任何想知道这到底是怎么回事的人,Hunt有一篇很好的文章:。
有人对此有任何评论或指点吗?
谢谢。
从man页面,
MAP_ANONYMOUS
The mapping is not backed by any file; its contents are initialized to zero. The fd and offset arguments are ignored; however, some implementations require
fd to be -1 if MAP_ANONYMOUS (or MAP_ANON) is specified, and portable applications
在Arch Linux上使用MySQL 5.5时,当我创建一个本地主机用户,并将其所有权限授予所有表,然后删除该用户时,我仍然可以作为该用户登录,而无需输入密码。
重现步骤:
# mysql -u root -h localhost -p
Enter password: <root password>
mysql> create user 'test'@'localhost' identified by 'testing123';
mysql> grant all on *.* to 'test'@&
当我试图在kali linux 2017上安装tor时,它只是说:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package tor is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another sour
下面的代码是在.net core 2环境中编写的,使用的是the windows environment,而不是the linux environment。
string host = "10.99.99.10";
int port = 25;
string userName = "user@user.com";
string password = "password";
string from = userName;
var client = new SmtpClient
{
Host = host,
Port = port,
#ifndef _WINDOWS
if(condition)
{
printf("to do in linux");
}
else
#endif
{
printf("should work in both linux and windows...");
}
我的问题是:这段代码在linux和windows中都有效吗?