cd /usr/src
wget http://mirror.centos.org/centos/4.3/os/i386/CentOS/RPMS/yum-2.4.2-2.centos4.noarch.rpm http://mirror.centos.org/centos/4.3/os/i386/CentOS/RPMS/libxml2-python-2.6.16-6.i386.rpm http://mirror.centos.org/centos/4.3/os/i386/CentOS/RPMS/python-elementtree-1.2.6-4.i386.rpm http://mirror.centos.org/centos/4.3/os/i386/CentOS/RPMS/python-sqlite-1.1.6-1.i386.rpm http://mirror.centos.org/centos/4.3/os/i386/CentOS/RPMS/sqlite-3.2.2-1.i386.rpm http://mirror.centos.org/centos/4.3/os/i386/CentOS/RPMS/rpm-python-4.3.3-13_nonptl.i386.rpm http://mirror.centos.org/centos/4.3/os/i386/CentOS/RPMS/python-urlgrabber-2.9.6-2.noarch.rpm http://mirror.centos.org/centos/4.3/os/i386/CentOS/RPMS/centos-yumconf-4-4.5.noarch.rpm http://mirror.centos.org/centos/4.3/os/i386/CentOS/RPMS/rpm-4.3.3-13_nonptl.i386.rpm
rpm -Uvh *.rpm