Sonmur new

7/shumilova_sd/cracking.py

@@ -0,0 +1,53 @@
+from hashlib import sha384
+from string import printable
+
+def hash(password):
+    return sha384(password.encode()).hexdigest()
+
+dict = printable[:95]
+
+def first_letter(n, d):
+    return dict[n * d:(n + 1) * d]
+
+def next_word(lst: list):
+    length = len(lst)
+    if length == 1 and lst[0] == 94:
+        return None
+    if lst[0] != 94:
+        lst[0] += 1
+        return lst
+    else:
+        i = 1
+        while lst[i] == 94 and i <= length - 2:
+            i += 1
+        if i == length - 1 and lst[i] == 94:
+            return None
+        lst[i] += 1
+        for j in range(i):
+            lst[j] = 0
+        return lst
+
+def crack(hash_input, n, d, flag):
+    length = 1
+    for password_word in first_letter(n, d):
+        if hash_input == hash(password_word):
+            print(f'I know your password, and it is: "{password_word}"')
+            flag.value = 1
+            break
+
+    while not flag.value:
+        word_list = [0] * length
+        length += 1
+        r = 0
+        while word_list is not None:
+            password_word = ''.join(dict[i] for i in word_list)
+            for i in first_letter(n, d):
+                if hash(i + password_word) == hash_input:
+                    print(f'I know your password, and it is: "{i + password_word}".')
+                    flag.value = 1
+                    break
+            word_list = next_word(word_list)
+            r += 1
+            if r % 100000 == 0:
+                if flag.value == 1:
+                    break

7/shumilova_sd/hashing.py

@@ -0,0 +1,7 @@
+from cracking import hash
+
+print('Пароль должен содержать не более 4-х символов. Может состоять из латинских букв, цифр и/или специальных символов.')
+password = input('Please, enter your password: ')
+
+with open('password.txt', 'w') as file:
+    file.write(hash(password))

7/shumilova_sd/main.py

@@ -0,0 +1,21 @@
+import sys
+from cracking import crack, dict
+from multiprocessing import cpu_count, Process, Value
+
+if __name__ == '__main__':
+    length = len(dict)
+    c = cpu_count()
+    password = open('password.txt').read()
+    flag = Value('i', 0)
+    processes = []
+    for i in range(c):
+        d = int(length/c) + 1
+        p = Process(target=crack, args=(password, i, d, flag))
+        processes.append(p)
+        processes[-1].start()
+    flag = True
+    while flag:
+        for p in processes:
+            if not (p.is_alive()):
+                f = False
+                sys.exit()