reorganizing

Reverse_Engineering/README.md

@@ -10,16 +10,41 @@
 - base conversion
 - Command line tricks
 
+
+### Encondings/ Binaries
+ 
+```
+file f1
+ 
+ltrace bin
+ 
+strings f1
+ 
+base64 -d
+ 
+xxd -r
+
+nm
+
+objcopy
+
+binutils
+```
+ 
+ 
+
+
+
 ### Online References
 
 [Reverse Engineering, the Book]: http://beginners.re/
 
 
 ----
-
 ## IDA
 
 - Cheat sheet
+- [IDA PRO](https://www.hex-rays.com/products/ida/support/download_freeware.shtml)
 
 
 -------------
@@ -30,6 +55,8 @@
 
 
 
+
+
 #### gdb
 ```sh
 $ gcc -ggdb -o <filename> <filename>.c