1 files changed, 7 insertions, 1 deletions
diff --git a/ctf/web.md b/ctf/web.md
index 93612ae..a68f693 100644
--- a/ctf/web.md
+++ b/ctf/web.md
@@ -5,14 +5,20 @@ title: some notes on web security
 
 # web security
 
+## practice
+
+- [picoctf.org](https://picoctf.org)
 - [websec.fr](https://websec.fr)
+- https://portswigger.net/web-security/all-materials
 
 ## tooling
 
+- curl
 - devtools
 - burp suite
 - mitmproxy
-- ???
+- [webhook.site](https://webhook.site/)
+- [dnslog.cn](http://www.dnslog.cn/)
 
 ## common attacks