#============================================================================# #============================Phi CALCULATOR===============================# #============================================================================# import hashlib from cryptography.fernet import Fernet import base64 # GLOBALS --v arcane_loop_trial = True jump_into_full = False full_version_code = "" username_trial = "vishwaCTF" bUsername_trial = b"vishwaCTF" key_part_static1_trial = "VishwaCTF{m4k3_it_possibl3_" key_part_dynamic1_trial = "xxxxxxxx" key_part_static2_trial = "}" key_full_template_trial = key_part_static1_trial + key_part_dynamic1_trial + key_part_static2_trial print(len(key_full_template_trial)) star_db_trial = { "Sharuk Khan": 4.38, "Bollywood Star": 5.95, "Rohan 16": 6.57, "WISH 0855-0714": 7.17, "Tiger 007": 7.78, "Lalande 21185": 8.29, "UV Ceti": 8.58, "Sirius": 8.59, "Boss 154": 9.69, "Yin Sector CL-Y d127": 9.86, "Duamta": 9.88, "Ross 248": 10.37, "WISE 1506+7027": 10.52, "Epsilon Eridani": 10.52, "Lacaille 9352": 10.69, "Ross 128": 10.94, "EZ Aquarii": 11.10, "61 Cygni": 11.37, "Procyon": 11.41, "Struve 2398": 11.64, "Groombridge 34": 11.73, "Epsilon Indi": 11.80, "SPF-LF 1": 11.82, "Tau Ceti": 11.94, "YZ Ceti": 12.07, "WISE 0350-5658": 12.09, "Luyten's Star": 12.39, "Teegarden's Star": 12.43, "Kapteyn's Star": 12.76, "Talta": 12.83, "Lacaille 8760": 12.88 } def intro_trial(): print("\n===============================================\n\ Welcome to the Phi Calculator, " + username_trial + "!\n") print("This is the trial version of Phi Calculator.") print("The full version may be purchased in person near\n\ the galactic center of the Milky Way galaxy. \n\ Available while supplies last!\n\ =====================================================\n\n") def menu_trial(): print("___Phi Calculator___\n\n\ Menu:\n\ (1) Estimate Projection Burn\n\ (2) [LOCKED] Estimate Slingshot Approach Vector\n\ (3) Enter License Key\n\ (4) Exit Phi Calculator") choice = input("What would you like to do, "+ username_trial +" (1/2/3/4)? ") if not validate_choice(choice): print("\n\nInvalid choice!\n\n") return if choice == "1": estimate_burn() elif choice == "2": locked_estimate_vector() elif choice == "3": enter_license() elif choice == "4": global arcane_loop_trial arcane_loop_trial = False print("Bye!") else: print("That choice is not valid. Please enter a single, valid \ lowercase letter choice (1/2/3/4).") def validate_choice(menu_choice): if menu_choice == "1" or \ menu_choice == "2" or \ menu_choice == "3" or \ menu_choice == "4": return True else: return False def estimate_burn(): print("\n\nSOL is detected as your nearest star.") target_system = input("To which system do you want to travel? ") if target_system in star_db_trial: ly = star_db_trial[target_system] mana_cost_low = ly**2 mana_cost_high = ly**3 print("\n"+ target_system +" will cost between "+ str(mana_cost_low) \ +" and "+ str(mana_cost_high) +" stone(s) to project to\n\n") else: # TODO : could add option to list known stars print("\nStar not found.\n\n") def locked_estimate_vector(): print("\n\nYou must buy the full version of this software to use this \ feature!\n\n") def enter_license(): user_key = input("\nEnter your license key: ") user_key = user_key.strip() global bUsername_trial if check_key(user_key, bUsername_trial): decrypt_full_version(user_key) else: print("\nKey is NOT VALID. Check your data entry.\n\n") def check_key(key, username_trial): global key_full_template_trial if len(key) != len(key_full_template_trial): return False else: # Check static base key part --v i = 0 for c in key_part_static1_trial: if key[i] != c: return False i += 1 # TODO : test performance on toolbox container # Check dynamic part --v if key[i] != hashlib.sha256(username_trial).hexdigest()[4]: return False else: i += 1 if key[i] != hashlib.sha256(username_trial).hexdigest()[5]: return False else: i += 1 if key[i] != hashlib.sha256(username_trial).hexdigest()[3]: return False else: i += 1 if key[i] != hashlib.sha256(username_trial).hexdigest()[6]: return False else: i += 1 if key[i] != hashlib.sha256(username_trial).hexdigest()[2]: return False else: i += 1 if key[i] != hashlib.sha256(username_trial).hexdigest()[7]: return False else: i += 1 if key[i] != hashlib.sha256(username_trial).hexdigest()[1]: return False else: i += 1 if key[i] != hashlib.sha256(username_trial).hexdigest()[8]: return False return True def decrypt_full_version(key_str): key_base64 = base64.b64encode(key_str.encode()) f = Fernet(key_base64) try: with open("keygenme.py", "w") as fout: global full_version global full_version_code full_version_code = f.decrypt(full_version) fout.write(full_version_code.decode()) global arcane_loop_trial arcane_loop_trial = False global jump_into_full jump_into_full = True print("\nFull version written to 'keygenme.py'.\n\n"+ \ "Exiting trial version...") except FileExistsError: sys.stderr.write("Full version of keygenme NOT written to disk, "+ \ "ERROR: 'keygenme.py' file already exists.\n\n"+ \ "ADVICE: If this existing file is not valid, "+ \ "you may try deleting it and entering the "+ \ "license key again. Good luck") def ui_flow(): intro_trial() while arcane_loop_trial: menu_trial() # Encrypted blob of full version full_version = \ b""" gAAAAABgT_nvHAwPaWal_64Giubfb7I87ML4ANp4g-eUbMTqsc4asWygnpXcaJ5FLahXXDcul9xPDqIPPytiZ9aMm25S6dgfi4ZPvM5IUSnnNjk6dxYAKsX5Yd72BV4ERrqdNNn2jZrphzlV4a4gY-XV_0ZHovFlHhEpPQnTtG_5RTETId0xAD5K5iActkI9a3P4sx6ExBQ082EuPFlnWtUGl0dsEDHher3xT_lZe9JP5UAcOJsoC9AJ7N3Y1KjWXATzaBkXw6XTnzqDHu9Ycffw-i-GfQP-16hF_f2WBE9nQqniFu6THNuAvqwg0XBnsfvV0Fo3MTpON6HpeI3eIXqd4tLtsfhNcPa99ugrucf0l19Z5eFvrtMMgmfW_9lgvO7UcCft79ShvQWEHjhVeiDKBZo7TgTJ-1wpB92obH_bFGJpMcsp1w42tDEJmavnRSKXl39ph9-cgVXUKTfsjUbJCgtZfR8yj28JFCdmETu2kkt_dW4aLN8BTeRHLUpCEod9xBUFxzQJZNxey6ISn2j-PTR-yxCXrC2_A3TCBcqwUJYviP6emLKPSBRJB8dkRlWmylnMH4aYd6YXPnY457tk6UpGO6Ezw4K4DEhFtMSO4Vq2UhAS85j8kokc9_GG2v315uqVZ-TY7nU7xkhsrtEFK0h-0jiiLbTKLvOb3zpXq0ELdX9_WEK681LsIuFErhsvvPmmXx1K7IDlmjIWkYw--7lqpXPVrl9LalI-7npOF4MYet3jlH9v5Y83K3VDCrNZjH8uqK4pTKo0_I4HOmEtfe8pghAYDldmQ8wvphHRh4UEM34QcgCJa3VH1XAu2MRDwbEWcnXxumt_xL2wXBTFAPZWxrnioRunzw5HnrqW6Nzi871XiJ0OHQzt_ulvgxDmFMxAiSpzm9YJoxspTG1hpSqLe5IUICBXEhofgTAhHePGff-Qi20rDYQMQio8zoyV2ZPRjKVk8YDGZdhuSQaKLx-DRdvKBzmAYqjbvmbC_4Tt3_amXlqxeLRLA9YP7vtxv9Y65WZ-8DeGdZTinUgjh6xqJH0xJvfEhXITOEiFGZseX2kPPG4pX1nDCZ8R9ksgHxkpnW24sQSVGmx5DP0xGihfmABc98bag-qrs-QIb7YqwJqK0-0N0t7hFKF671doX07XWcIGLJuFZ0MHxPOIjVIWN8Xb7mKJiL7goQH8xuy9FcE6w8_GVw5N9nfWUCFdZKENYJ5WY3iX20OtJgiYTwvCTetf-wDWj_FH6z_hpufI1sDh9lO9EnAhxpoNo4jMjC3eZUKPkkUf_gfvjWmnA89Gvsuxj70lzwZ1650isi0_JPtDIWKaksprzIW8YN-MeuBYy_f3JJOtU4cCg5sInTM3YW5GupJMO4h6Y6vk1QPxWYM5Nr5_cB7i2FSyt7DY72L_ede8YNJxcRCBkf3eD-3aO6KmPAbbf_48aaM3L1axNVKwubW9Mec6YRoV0JwgJM0Km3YAGL_ybtYX5JeoPQzoOQBw_Vue2k8PsnbO6n2p3acaY8Y-6ZhKnrSBaeuACSZtTqJT4_WXYslQyX-Pgl-ljcq84H0AAPNnJ9AlNZwvGL6fKbdcxpcQ7RN8fdoU6bJ2q2XecXred2XfE2UHK-QTacm-amF5Mt4WrNlF8RGRuCagny7o6XyEYO_-xyowpUYsOA9c5j6u8qpju0donhdr0OWWKHpIWvOsDdzX-YEcQvfdXfLdDLDSDqGJUyB5giQK3IVqUeBAN2ZHdKyFAACUog4U0RJLJ3tEedF_PLZ5eqHyo_jwfBmqRi_bK2cwuYU_psxTBB6o2a2o1vx-nprP4QFVxdWD7by4VTFKCVW2yAGkL1OHPAc6hcoVhysAIMQhhqJF0SXXdqeXzFrM7pexr3sV9uL_R_CcknOk28VE0IyrvJLMj1sI-MkXqRFTdwjump6fneQizBHAy2Kk7GgU7JLwSvgUVGBS581ITxuQ-jeZW5od1m9z6xYLMKXNSV-EUZXhGPOz4kd87gTRxDMd9S5pkSqfiBQgrIrEuNtaDYJsc22r5MAGNpe-ouGhE_QRMPDaEVP8CibNu0wnjgrt_4Qf8M6ZURy6fzssBsqIjfFymJDe8uSmz5yosvTuRfsjcC_mhyeVFrjiHSzH5OEfNS0ihPMI6H9j4vdid0Wk3ewjfT3rpsadbuHBJTRxPcBN-dc8vaLvLzcJehyGQhvEVwmiycjAJ16pgOT5-rR0-ZLKoiaaa3OHcs8RB3ZXLe9LkJHsqCvjGeI4qqlkLfAhG08gNsAxtcbYAEVzKDvNDPdbWOsioIX3lKKiiGNztZMruThMwycUQ1zRN_5sRC5DTQDv0l3ka0OELW2U04Og5Sj5x1u2rdWSBa9nEI6LJ7nnp-pLTGo-C7tsq1boTz4WdHNMvAP2GWv99NFN37pa8UY6mjmdMAg0Ppw9rfxeGKq60jh-VcBuY3Yvu1g2_Ntv1e8CeK1jNXl06zLGLBO35hLwix4UcQmU_9M0v1QsYfjYBRW5sUnjcB3lGF8KJg6PYGbHcvAEDlqw12ZtITFOaIqhkpvSzbfG1LQF7e_NfhXijgBMhJBug9tTayv0g5U2CPuZ-B4z_SkmEvN_eU5G1rht3Zv0ygTuOXW0Iig0XxFO02QugZSqIRg7fGRj6fxDVWXvQT6k3zXlXxN6LrHYHbcW7Irs0pLxm7pfAPBYlnFwRTHXI4HhnMUsPiK3v0oPU7IB67y4XCUMncMcGstRB4zqnaZI7dR8YPQfAZQ0CUjT5Z_H52Qp9ek5H_G48vb0DFC1qzgpNlfHcXrBLuhf_Gcc_1dzn9E4ZwoiF16aJhHPHSAGhOwclLy7xxy22ZenZVeKXcXrA7jUbPGcS-SWmUjF1IPe_Pkpfcgi5rIaxUhCWX5jK0c_n0_q2UAv9KAKJBaWstjcYBxtuUtHTFJD0ky9VDOqVJx1-V6tD1lNsnF1FfNrfIpB9YkoCxRIXDuBiCSagiwa830S6-1bREZMZug-etzjr1Wf7cO1PTDd61JSM252DWqHVVLQs8yYKmhzsZxfeI_uV5G7Y8fvwIYBB4krFRjpFR4-fGwF4Vma-xZlr6y9ziILNUyqz2u4FBmMjc1V8YgeqqXsLIuSHF6GDhvGXq-mEqLTWnxSAE-G_zeX7qPDAlsSv_dRLByQ0ZekBEQ1YbCpmnbZIPTJ_IyZLX0ZBOz3oc0ju5mFUFAzN8sJlwuZFH2GQeC9T2GJO8lJEhn4NqiudzmXVMerdRaL1C9ZbJfGSEkuEKQL2I2NeW5Nm7d4MStHdtZhO190_lXP2PQ8Tuz5BrPlYKgGf76NZshAU0XKXglyTWQKzONVv6251qh4wpMgWWFm8Va_zGlXNFd8QmQWpbhkWTLmo9ixI4W92hkw4oheJVE5n9LB1HWz50oSajV_2jJW_5Bd5Gtz6S3Q2X_xfA_TgRyeT0DXgbQ8mYx_N_43S_D94ud66-NnRA_A1KG-uu31KH5btUg6f3-oxoO4waPW8-hM0arNlGjREg0_LhAMALknhfJlno2VnQo2ExgXj6v-kaBlTuh4jt5vbhepD5EgtGvbXT4mypQbS49LA3SxCxEq7vDSxHfnLKWI84IlAeU8NQE6drQd9IGQ9lRWZDzHgvz7dO6Og4pIt7Q6UA2NEIc6ZNDTsghtKFVep19d7nGJDt-4-UCFJSHWBhTKeqb_A34XO4T5U7x-CXqphsBwIdMoPXHrWxhoFYaP6lPJVOryz8TEYDLsHbVdmhYJtA0bPgMPC1rNI-SqcyUqvZFGpIJwDcGghTTS1u8XjMlRkxOxuEMDO364AdLtruslkXjpd2NuUBUFwNWbQbfYIC5mePqxc_PhcaVxMXHYrFh2CLqXX7UhcZxHT9C8RQ== """ # Enter main loop ui_flow() if jump_into_full: exec(full_version_code)