待测试代码：
下载 CentOS 6.4 操作系统
将 Latex2RTF 下载到 Downloads 文件夹，链接如下：
https://sourceforge.net/projects/latex2rtf/files/latex2rtf-win/1.9.15/
cd /home/username/Downloads/
tar -xvf latex2rtf-1.9.15.tar.gz
cd latex2rtf-1.9.15
sudo make
sudo make install
gcc -o exploit exploit.c
./exploit > shell_code.tex
./latex2rtf shell_code.tex
修补步骤： 从以下链接下载补丁：
https://github.com/uzzzval/cve-2004-2167/blob/master/definitions_patch.c
cp definitions_patch.c /home/username/Downloads/latex2rtf-1.9.15/ mv definitions_patch.c definitions.c sudo Make sudo make install ./latex2rtf shell_code.tex