Tupfile

@@ -1,4 +1,5 @@
 .gitignore
 include_rules
 
-: crypt.nim |> !nim |> crypt
+: crypt.nim |> !nim |> crypt
+: crack.nim |> !nim |> crack

crack.nim

@@ -0,0 +1,28 @@
+import posix, strutils
+
+{.passL: "-lcrypt".}
+
+echo "What would you like to decrypt?"
+var
+  line: string = readLine stdin
+  salt = line[0 .. 1]
+  count = 0
+
+const
+  chars = "1234567890qwertyuiopasdfghjklzxcvbnm"
+
+for c1 in chars:
+  for c2 in chars:
+    for c3 in chars:
+      for c4 in chars:
+        for c5 in chars:
+          for c6 in chars:
+            for c7 in chars:
+              for c8 in chars:
+                var res = crypt(c1&c2&c3&c4&c5&c6&c7&c8, salt)
+                if line.startsWith($res):
+                  echo "password: " & c1&c2&c3&c4&c5&c6&c7&c8
+                  echo "took " & $count & " tries"
+
+                  quit 0
+                count = count + 1