Update README.mdx

nuoxoxo · Nov 18, 2024 · 7c0b484 · 7c0b484
1 parent b88a5e5
commit 7c0b484
Showing 1 changed file with 29 additions and 0 deletions.
diff --git a/level09/README.mdx b/level09/README.mdx
@@ -16,4 +16,33 @@ Login
 0000010: 4442 8344 757b 7f8c 890a                 DB.Du{....
 ```
 
+Run it
+```b
+> ./level09 token
+tpmhr
+> ./level09 123
+135
+> ./level09 246
+258
+> ./level09 abcd
+aceg
+> ./level09 xyz
+xz|
+> ./level09 az
+a{
+level09@SnowCrash:~$ ./level09 za
+zb
+level09@SnowCrash:~$ ./level09 zab
+zbd
+
+```
+
+Simple algo
 
+- respect python2 syntax
+- to be run in VM
+
+```b
+line = open('/home/user/level09/token').read().strip()
+print 'res/', ''.join(chr(ord(_) - i) for i, _ in enumerate(line))
+```