Shulou(Shulou.com)06/01 Report--

1. installation dependency

yum install -y openssl-devel

yum install -y zlib-devel zlib

Or if you have RPM packages. You can use the following method

rpm -ivh --nodeps --force openssl-devel-0.9.8e-22.el5_8.4.x86_64.rpm

rpm -ivh --nodeps --force zlib-1.2.3-27.el6.x86_64.rpm

rpm -ivh --nodeps --force zlib-devel-1.2.3-27.el6.x86_64.rpm

2. install OpenSSL

tar zxvf openssl-1.0.0.tar.gz

cd openssl-1.0.0

./ config

make

make install

3. Install OpenSSH

tar zxvf openssh-5.4p1.tar.gz

cd openssh-5.4p1

./ configure --with-ssl-dir=/usr/local/ssl #installation location of openssl

make

make install

4. configured

(1)modify sshd startup script

# vi /etc/init.d/sshd

SSHD=/usr/sbin/sshd

changed to

SSHD=/usr/local/sbin/sshd

(2)Modify the sshd configuration file, the configuration file location of tar package installation is/usr/local/etc/sshd_config

cd /usr/local/etc

cp sshd_config sshd_config.bak

cp /etc/ssh/sshd_config /usr/local/etc/

5. Modify the sshd_config configuration file

vim sshd_config

# override default of no subsystems

# Subsystem sftp /usr/local/libexec/sftp-server

Subsystem sftp internal-sftp

Match group sftp #group name, single user can Match user username

X11Forwarding no

ChrootDirectory /data/htdocs/ #Specify the actual directory

AllowTcpForwarding no

ForceCommand internal-sftp

6. modify permissions

groupadd sftp

useradd -d /data -s /bin/false -g sftp yy(SFTP account number)

passwd yy modify user password

chown root.sftp /data

chmod 750 /data Note: Remember to give root ownership of directories. Cannot give permissions to sftp group user 'w'.

7. Modify sshd default port and iptables rules

vim /usr/local/etc/sshd_config

Change #Port 22 to Port 33525

vim /etc/sysconfig/iptables

Change port 22 in the-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT rule to 33525

service iptables restart

service sshd restart

8. Log in SFTP

sftp -oPort=33525 EDA@172.18.3.180

Software for Windows.

yum install lrzsz

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