Java application server for applications, web applications and database applications
Wingate
8010
Wingate agent opens this port
TOMCAT
8080
WWW proxy open this port
Q
How to determine the target operating system?
A
Case detection: windows is case insensitive, while linux is case sensitive.
PING command: According to the TTL value, winodws is generally >100, linux<100
Q
What is the difference between forward proxy and reverse proxy? 3306
database
WIN2003 remote login
3389
The service port of Windows 2000(2003) Server remote desktop, the local server opens this port to connect to the remote server
QQ·
4000
Tencent QQ client opens this port
redis·
6379
database
WebLogic
7001
A middleware based on JAVAEE architecture, WebLogic is used for development, integration, A
The forward proxy is the client proxy, the proxy client, the server does not know the client that actually initiated the request
The reverse proxy is the server proxy, the proxy server, the client does not know the server that actually provides the service
0
Difference between forward shell and reverse shell?
A
Forward Shell: The attacker connects to the victim's machine, which can be used when the attacker is on the internal network and the victim is on the public network. Reverse Shell: The victim actively connects to the attacker, which can be used when the attacker is on the external network and the victim is on the internal network. Q
The concept of serialization and deserialization?
A
Serialization: The process of converting an object into a transferable sequence of bytes is called serialization.
Deserialization: Deserialize the sequence of bytes.
Q
Information Collection What information is collected specifically? A
1. The process of restoring server-related information to objects is called deploying and managing large-scale distributed Web