diff --git a/exploiting/tools/README.md b/exploiting/tools/README.md
index 40193c2c..ee99d65a 100644
--- a/exploiting/tools/README.md
+++ b/exploiting/tools/README.md
@@ -77,7 +77,9 @@ apt-get install gdb
 
 ```bash
 checksec #Check protections
+p system #Find system function address
 search-pattern "/bin/sh" #Search in the process memory
+vmmap #Get memory mappings
 
 #Shellcode
 shellcode search x86 #Search shellcodes