no more code.org

bin/cdcrack.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+print('lickthecheese\'s assorted code.org modulus cracking tools')
+
+def crack():
+    print('note: if no valid keypair exists, it will continue searching forever.')
+    print('press CTRL+c to cancel')
+    m = int(input('pub modulus> '))
+    p = int(input('pub key> '))
+    n = int(input('pub number> '))
+    
+    i = 1
+    
+    while p*i % m != 1:
+        i=i+1
+     
+    print('done!')
+    print('alice\'s secret key is ', i)
+    print('bob\'s secret number is', ((i*n)%m))
+
+def genbob():
+    m = int(input('pub modulus> '))
+    p = int(input('pub key> '))
+    n = int(input('secret number> '))
+    
+    print('bob\'s public number is', ((p*n)%n))
+
+if __name__ == '__main__':
+    print('0 crack secret key and number')
+    print('1 generate public number')
+    
+    choice = int(input('choose tool> '))
+    func = [crack, genbob][choice]
+    
+    func()
+