我有这样的网络日志文件:
Nmap scan report for 192.168.1.51
Host is up.
PORT STATE SERVICE
80/tcp open http
443/tcp open https
8080/tcp open http-proxy
443/tcp open https
8080/tcp open http-proxy
8082/tcp filtered redcap
8083/tcp filtered https-alt
Nmap scan report for 192.168.1.2
XAMPP不能工作,它说
Port 80 in use by "Unable to open process" with PID 4!
6:32:24 PM [Apache] Apache WILL NOT start without the configured ports free!
6:32:24 PM [Apache] You need to uninstall/disable/reconfigure the blocking application
6:32:24 PM [Apache] or reconfigure Apache and th
在创建、使用和处理多个HttpClients时,我注意到在TIME_WAIT状态中仍然存在打开的套接字。
例如,在运行以下命令之后:
using System.Net.Http;
namespace HttpClientTest
{
public class Program
{
public static void Main(string[] args)
{
for (var i = 0; i < 10; i++)
{
using (var httpClien
我试图遍历一个等于映射在嵌套映射列表中出现的次数的模块,如下所示:
vars.tf
variable "http_tcp_listeners" {
description = "A list of maps describing the HTTP listeners or TCP ports for this NLB"
type = any
default = [
{
"http_tcp_listener" = [
{
port = "80"
基本上,我有来自nmap的输出,它给我一个IP,然后是一个打开的端口列表,后面跟着一个空行。我已经过滤掉了不再需要的端口(例如grep -v http),但是我不知道如何删除没有后续端口的IP地址。
有没有办法用sed来做到这一点呢?
示例数据:
Nmap scan report for 1.1.1.1
3389/tcp open ms-term-serv
5357/tcp open unknown
5432/tcp open postgresql
8080/tcp open http-proxy
49152/tcp open unknown
49153/tcp open
我们不理解这种TCP行为,该行为表明redhat linux 5 TCP堆栈(HTTP服务器,这是此转储的来源)接收到SYN,ACK的ACK,但继续忽略该ACK,并重复复制SYN,ACK 5次。最后,服务器在这个“连接”上发送一个HTTP GET的RST。
Time Source Destination Port Protocol Length Info
2015-01-30 08:42:18.387260000 81.74.146.89 124.219.82.236
我运行了以下命令:-
nmap localhost
并得到以下结果:
Starting Nmap 6.40 ( http://nmap.org ) at 2015-08-28 09:52 UTC Nmap scan report for localhost (127.0.0.1) Host is up (0.00031s latency). Not shown: 994 closed ports PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 3306/tcp open mysql 8000/tcp open
我试图阻止所有端口上的整个Internet,但允许在特定端口上连接多个范围。我希望此规则集也适用于出站连接(使用REJECT而不是DROP),以防止身份攻击。
*filter
# Allow all loopback (lo0) traffic and drop all traffic to 127/8 that doesn't use lo0
-A INPUT -i lo -j ACCEPT
-A INPUT -d 127.0.0.0/8 -j REJECT
# Accept all established inbound connections
-A INPUT -m stat
我试图了解Nmap NSE脚本是如何工作的。我用几个脚本扫描一个主机,但它们都没有显示任何东西,甚至没有说没有结果查找。Nmap这样做正常吗?示例如下所示,我运行了3个不同的脚本,但它们都返回相同的内容。
s# nmap -T4 --script ftp-proftpd-backdoor.nse 192.168.13.205
Starting Nmap 6.47 ( http://nmap.org ) at 2015-08-18 01:34 EDT
Nmap scan report for 192.168.13.205
Host is up (0.22s latency).
Not show
我想打开一个ssh终端,但是它给了我一个在端口22上被拒绝的连接。我的nmap没有列出22端口吗?如何连接到服务器?
PORT STATE SERVICE
21/tcp open ftp
25/tcp open smtp
80/tcp open http
4000/tcp filtered remoteanything
4001/tcp filtered newoak
4002/tcp filtered mlchat-proxy
这是来自hackertarget.com的端口扫描:
PORT STATE SERVICE
当我从我的Ubuntu工作站运行nmap时,Tor端口会显示在我们的服务器上(关闭)。
Starting Nmap 5.21 ( http://nmap.org ) at 2013-03-12 10:22 CDT
Nmap scan report for xx.xx.xx.xx
Host is up (0.062s latency).
Not shown: 985 filtered ports
PORT STATE SERVICE
20/tcp closed ftp-data
21/tcp open ftp
80/tcp open http
443/tcp op
我正在CentOS 6机器上工作。我试着遵循以下指南:
如果我在目标机器上运行nmap ipofmachine,就会得到一个奇怪的结果。
Host is up (0.0079s latency).
Not shown: 996 filtered ports
PORT STATE SERVICE
22/tcp open ssh
80/tcp closed http
443/tcp closed https
8080/tcp closed http-proxy
不过,当我运行sudo iptables -L时,我有以下输出:
Chain INPUT (p
请注意下面的端口9000。它对本地主机开放,但对外部IP不开放。有人能提供帮助吗?我已经关闭了防火墙
Starting Nmap 6.40 ( http://nmap.org ) at 2018-08-29 05:53 PDT
Nmap scan report for localhost (127.0.0.1)
Host is up (0.0000020s latency).
Other addresses for localhost (not scanned): 127.0.0.1
Not shown: 991 closed ports
PORT STATE SERVICE
22/t
我需要将nmap输出的多行合并为一行。
发自:
Nmap scan report for example.com
22/tcp open ssh
80/tcp open http
111/tcp open rpcbind
1720/tcp open h323q931
5432/tcp open postgresql
Nmap scan report for example.com
22/tcp open ssh
80/tcp open http
81/tcp open hosts2-ns
111/tcp open rpcbind
1720/tcp o
对于打开的TCP端口,我有不同的结果。当使用nmap -sS 127.0.0.1时,我得到了大约5个常用的开放端口,但是当使用osx内置工具作为stroke时,我会得到这5个端口加上5个额外的端口。它怎么会来?
第一nmap -sS 127.0.0.1
Starting Nmap 6.25 ( http://nmap.org ) at 2013-07-03 12:00 CEST
Nmap scan report for localhost (127.0.0.1)
Host is up (0.00012s latency).
Not shown: 995 closed ports
PORT