16进制文本转换ascii.py

import os
import win32con
import win32clipboard
from rich.console import Console
from prettytable import PrettyTable


console = Console()
base_dir = os.path.dirname(os.path.abspath(__file__))

def get_text():
    win32clipboard.OpenClipboard()
    d = win32clipboard.GetClipboardData(win32con.CF_TEXT)
    win32clipboard.CloseClipboard()
    return d.decode('GBK')

def int2str(byte_list, is_add=True):
    ret = []
    if is_add:
        for i in range(256):
            add_text, flag = "", 0
            for number in byte_list:
                num = number+i
                if 31 < num < 127:
                    add_text += chr(num)
                else:
                    add_text += "~"
                    flag = 1
            ret.append([f"+{i}", add_text, flag])
    else:
        for i in range(1, 256):
            add_text, flag = "", 0
            for number in byte_list:
                num = number-i
                if 31 < num < 127:
                    add_text += chr(num)
                else:
                    add_text += "~"
                    flag = 1
            ret.append([f"-{i}", add_text, flag])
    return ret

def show_table(ret, is_all=False):
    table = PrettyTable(field_names=["Offset", "Text"])
    table.title = "Byxs20 Hex Tools"
    for data in ret:
        if data[-1] == 0 or is_all:
            table.add_row([data[0], f"{data[1]}"])
    console.print(table)

def xor_str(cipher_text: str):
    ret = []
    for i in range(1, 256):
        add_text, flag = "", 0
        for number in cipher_text.encode():
            num = number ^ i
            if 31 < num < 127:
                add_text += chr(num)
            else:
                add_text += "~"
                flag = 1
        ret.append([f"^{i}", add_text, flag])
    return ret

def show_xor_table(ret, is_all=False):
    table = PrettyTable(field_names=["Offset", "Text"])
    table.title = "Byxs20 Xor Tools"
    for data in ret:
        if data[-1] == 0 or is_all:
            table.add_row([data[0], f"{data[1]}"])
    console.print(table)


if __name__ == "__main__":
    text = get_text()
    console.print("Byxs20 Str Tools:", style="bold blue")
    try:
        byte_list = [int(text[i:i+2], 16) for i in range(0, len(text), 2)]
        ret = int2str(byte_list, is_add=False)
        ret.extend(int2str(byte_list, is_add=True))

        console.print("[*] 逐字节增加减少0xFF: ", style="bold #00ffff")
        show_table(ret, is_all=False)
        if console.input("[bold blue]是否需要全部输出? [/]([bold red]y[/]/[bold green]N[/]): ") in ["Y", "y"]:
            show_table(ret, is_all=True)
    except ValueError:
        console.print("[-] 输入的字符串不符合逐字节增加减少!", style="bold #00ffff")
        
    try:
        console.print("\n[*] 逐字节异或0xFF: ", style="bold #00ffff")
        ret = xor_str(text)
        show_xor_table(ret, is_all=False)
        if console.input("[bold blue]是否需要全部输出? [/]([bold red]y[/]/[bold green]N[/]): ") in ["Y", "y"]:
            show_table(ret, is_all=True)
    except Exception:
        console.print("[-] 输入的字符串不符合逐字节异或!", style="bold #00ffff")

    os.system("pause")
    # c8e9aca0c3f4e6e5f2a1a0d4e8e5a0e6ece1e7a0e9f3baa0e6ece1e7fbf7e5e6e5efe9e4eae7efe5e4f3e6e9eff2f0e5e6e4e6e7e7e6e4f3e5fd