独行者103的专栏

在最新版本的Kali中，使用了新的xfce4作为桌面，但是在测试中发现除了不显示中文以外，还有时间格式等问题。经过探索，要在终端输入：export Locale_Time="en_US.utf-8"重启即可...

Generic Socket Address StructureA socket address structures is always passed by reference when passed as an argument to any socket functions. But any socket function that takes one of these pointers...

Advanced I/OIntroductionThis chapter covers numerous topics and functions that we lump under the term advanced I/O: nonblocking I/O, record locking, I/O multiplexing (the select and poll functio...

#include "apue.h"#include <pthread.h>#include <syslog.h>sigset_t mask;extern int already_running(void);void reread(void){}void *thr_fn(void *arg){ int err, signo; fo...

Standard Internet ServicesNotice that all are provided using both TCP and UDP and the port number is the same for both protocols.Often these services are provided by the inetd daemon on Unix hosts...

这里写代码片Daemon rereading configuration files#include "apue.h"#include <syslog.h>#include <errno.h>extern int lockfile(int);extern int already_running(void);void reread(void){}...

In addition to syslog, many platforms provide a variant that handles variable argument lists.#include <syslog.h>#include <stdarg.h>void vsyslog(int priority, const char *format, va_l...

TCP OutputTCP takes the data in the socket send buffer and sends it to the peer TCP based on all the rules of TCP data transmission (Chapter 19 and 20 of TCPv1). The peer TCP must acknowledge the da...

#include "apue.h"#include <syslog.h>#include <fcntl.h>#include <sys/resource.h>void deamonize(const char *cmd){ int i,fd0,fd1,fd2; pid_t pid; struct rlimit rl; ...

Although the pthread_atfork mechanism is intended to make locking state consistent after a fork, it has several drawbacks that make it usable in only limited circumstances:There is no good way to r...

一、本文目的解释sudo提权漏洞简要说明基础概念在安全领域的重要性二、漏洞特点。本漏洞是sudo在处理user id为-1和4294967295（232−12^{32}-1232−1）即可，为什么呢？下面做出解释。三、漏洞分析根据Linux Interface Programming的解释，首先我们要知道uid的类型：struct passwd { char *pw_name; ...

Note:These serial notes about Linux Programming Interface could not write in Chinese for I can't install the Chinese input software on Linux properly, especially on Kali.So I offer these infor

重装Windows后的MBR修复问题

open-vm-tools-desktop

Ubuntu 16.10在VMware 10.12兼容问题

Kali Linux FAQ

Failed to connect to the database: could not connect to server: Connection refusedIs the server running on host "localhost" (::1) and accepting TCP/IP connections on port 5432?

更换为gnome3启动界面

找不到msfcli

APUE Episode 5

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APUE Episode 6

我的Kali Linux中的Nessus好久没用导致忘记了用户名，这里记录找回方法。Windows下的方法类似。 用户名密码如果忘记： 1. cd /opt/nessus/sbin/ 2. 看一下说明 sudo ./nessuscli 3. sudo ./nessuscli lsuser 找到用户名 4. 换密码 sudo ./nessuscli chpasswd 用户名 下面出现

APUE Episode 7

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