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CVE-2002-0083 PoC — OpenSSH 'Channel'代码实现off-by-one漏洞

Source
https://github.com/stuxbench/dropbear-cve-2002-0083
Associated Vulnerability
Title:OpenSSH 'Channel'代码实现off-by-one漏洞 (CVE-2002-0083)
Description:OpenSSH是一个对SSH协议开放源码的，免费的实现。它对所有网络通讯进行加密传输，从而避开了许多网络层的攻击，是个很有用的网络连接工具。 OpenSSH实现上存在缓冲区溢出漏洞，一个有合法登录帐号的用户可以利用此漏洞得到主机的root权限。 为了实现X11、TCP和代理转发，OpenSSH在一个TCP连接上复用多个"channel"。OpenSSH在管理"channel"的代码实现上存在一个off-by-one(偏移一个单位)漏洞，程序可能会错误地使用正常范围之外的内存数据，一个有合法登录帐号的攻击者
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