Author: flashsky (original)
Author Email: flashsky@xfocus.org
Site: www.xfocus.net
Statement:The author has no intention of implementing a trojan. The author is not a Trojan developer, but provides a method of combining buffer overflow attacks with
* This article is from a blog by an American information security researcher and consultant, translated by IDF volunteer Zhao Yang and proofread chapter.
When I had to deal with the buffer overflow vulnerability for the first time, I had nothing to
What is a buffer overflow?Trained, or learned the Assembly should know that when the buffer boundary limit is not strict, because the variable passed into the malformed data or program run error, causing the buffer to "burst", thus covering the
The Linux system crosses the FireWire-buffer overflowPrinciple: Crossfire 1.9. Version 0 There is a buffer overflow vulnerability when an inbound socket connection is accepted.Tools:
Debugging Tools: EDB;
# # #python在漏洞溢出方面的渗透测试和漏洞攻击中,
Ccproxy is a home-grown proxy server software that supports proxy protocols such as HTTP, FTP, Gopher, SOCKS4/5, Telnet, Secure (HTTPS), News (NNTP), RTSP, and MMS. Because of its easy to use, user-friendly interface, very suitable for the traffic
Basic operation of Socket:
(1) socket () function:
(2) Bind () function:
(3) Listen (), connect () function;
(4) The Accept () function;
(5) The Send and receive functions in the socket:
(6) The Close () function:
(7) The socket function is called
It is the general process of a TCP-based client/server program:
After the server calls socket (), BIND (), and listen () to complete initialization, it calls accept () to block and wait, and is in the listening port State. After the client calls
SetSockOpt Method
[CPP]View Plain copy print? #include
intSetSockOpt (
intSocket
intLevel
intOption_name,
Const
void*option_value,
size_tOption_len);
The first parameter socket is a socket descriptor.
The second parameter level is the levels of the
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