class MyUI:
def __init__(self):
self.d_packets_counts = {"TCP": 0, "UDP": 0, "ICMP": 0, "ARP": 0, "Others": 0, "Total": 0}
self.d_configuration = OrderedDict()
self.d_configuration["TCP"], self.d_configuration["UDP"], self.d_configuration["ICMP"], self.d_configuration[
"ARP"], self.d_configuration["Others"], self.d_configuration["Promisc"] = True, True, True, True, True, True
# 嗅探线程
self.my_sniffer_thread = MySnifferThread()
### 主窗口
self.root = tkinter.Tk()
self._initialize_root(self.root)
## 菜单栏
menu_frame = tkinter.Frame(self.root)
self._initialize_menu(menu_frame)
## 功能实现区 Start
# 列表帧, 包括包数量列表, 包列表区域 #TODO: 本来第一个是 IP 列表区域的,待定
packets_frame = tkinter.LabelFrame(self.root)
self._initialize_list_frame(packets_frame)
# 内容显示帧, 包括图形化显示/其余功能选项区域, 内容显示区域
content_frame = tkinter.LabelFrame(self.root)
self._initialize_content_frame(content_frame)
## 功能实现区 End
## 状态栏, TODO: 没时间写这东西®
# state_frame = tkinter.Frame(self.root)
self.root.mainloop()
def _counts_packets_type(self, packet):
# 用来更新包数量统计的, 不过这里写得太丑了, 待有序字典和迭代器改写
if packet.haslayer("TCP"):
self.d_packets_counts["TCP"] += 1
elif packet.haslayer("UDP"):
self.d_packets_counts["UDP"] += 1
elif packet.haslayer("ICMP"):
self.d_packets_counts["ICMP"] += 1
elif packet.haslayer("ARP"):
self.d_packets_counts["ARP"] += 1
else:
self.d_packets_counts["Others"] += 1
self.d_packets_counts["Total"] += 1
def _update_packets_num_listbox(self):
"""
更新左上角的各种包的统计信息
:return:
"""
self.packets_num_listbox.delete(0, tkinter.END) # 先清除原先的数据
# 下面这个写太丑了, 应该用有序链表搭配迭代器来写的
self.packets_num_listbox.insert(tkinter.END, "TCP:{}".format(self.d_packets_counts["TCP"]))
self.packets_num_listbox.insert(tkinter.END, "UDP:{}".format(self.d_packets_counts["UDP"]))
self.packets_num_listbox.insert(tkinter.END, "ICMP:{}".format(self.d_packets_counts["ICMP"]))
self.packets_num_listbox.insert(tkinter.END, "ARP:{}".format(self.d_packets_counts["ARP"]))
self.packets_num_listbox.insert(tkinter.END, "Others:{}".format(self.d_packets_counts["Others"]))
self.packets_num_listbox.insert(tkinter.END, "Total:{}".format(self.d_packets_counts["Total"]))
def _update_packets_list(self, listbox):
# 保存包列表到类变量中
self.l_packets = list()
while True:
# 检查是否有抓到新的包
if len(l_packets) > len(self.l_packets):
## 更新包列表 Start
# 有新的包, 保存进类变量里, 并且打印到图形界面的包列表区域中
for index in range(len(self.l_packets), len(l_packets)):
print_data = "{:<10}{:<}".format(index, l_packets[index].summary())
self.l_packets.append(l_packets[index])
listbox.insert(tkinter.END, print_data)
# listbox.yview(tkinter.END) # 自动滚动到最下面
## 更新包列表 End
## 更新包数量列表 Start
self._counts_packets_type(l_packets[index])
self._update_packets_num_listbox()
## 更新包数量列表 End
# listbox.update_idletasks()# 更新组件
def _stop_sniff_thread(self):
"""
控制当用户按下 stop capture packets 按钮时的交互
:return:
"""
res = self.my_sniffer_thread.is_stopped()
if res is True:
tkinter.messagebox.showerror(title="Stop capturing packets", message="嗅探早就停止了")
elif res is False:
self.my_sniffer_thread.stop()
tkinter.messagebox.showinfo(title="Stop capturing packets", message="停止嗅探ing, 可以按 Restart 继续嗅探")
self.buttons["restart"].configure(state="normal")
elif res is None:
tkinter.messagebox.showerror(title="Stop capturing packets", message="并没有嗅探过")
def _lfilter_func(self, packet):
"""
根据 self.d_configuration, 配置 sniff 所需要的 lfilter 函数
:return:
"""
# TODO: 这里写丑了, 居然需要专门弄个条件分支给 Promisc
for protocol in self.d_configuration:
if protocol != "Others":
if packet.haslayer(protocol) and self.d_configuration[protocol]:
return True
elif packet.haslayer(protocol) and self.d_configuration[protocol]:
return False
elif self.d_configuration["Others"]:
return True
elif protocol == "Promisc":
continue
return False
def _start_sniff_thread(self):
"""
控制当用户按下 start 按钮时的交互
:return:
"""
# TODO: 为了减小本人的工作量, 只允许进行一次配置, 且只能在没开始嗅探之前配置...
self.buttons["options"].configure(state="disabled")
self.my_sniffer_thread.configurate(lfilter=self._lfilter_func, promisc=int(self.d_configuration["Promisc"]))
self._initialize_functions_listbox()
self.my_sniffer_thread.start()
self.buttons["start"].configure(state="disabled") # 使得按钮无法再按
def _restart_sniff_thread(self):
"""
控制当用户按下 restart 按钮时的交互
:return:
"""
self.my_sniffer_thread.restart()
self.buttons["restart"].configure(state="disabled")
def _checkbutton_callback(self, name):
"""
功能是实现配置选项, 如果选中变为未选中,则令对应配置值变为 False
例如, 原来 self.d_configuration["TCP"] = True, 执行完这个函数之后, self.d_configuration["TCP"] = False
:param name: "TCP"
:return:
"""
self.d_configuration[name] = not self.d_configuration[name]
def _set_checkbuttons(self):
"""
放置配置窗口中的各个按钮
:return:
"""
for each_button in self.checkbuttons:
if self.d_configuration[each_button]:
self.checkbuttons[each_button].select() # 默认为选中状态
else:
self.checkbuttons[each_button].deselect() # 未选中状态
self.checkbuttons[each_button].pack()
def _initialize_configuration_buttons(self, frame):
"""
初始化配置窗口中的过滤器中的包类型
:param frame: 包选择过滤帧
:return:
"""
self.checkbuttons = OrderedDict()
# TODO: 这下面这堆写丑了
## 过滤协议的选项 Start
tkinter.Label(frame, text="选择所要保留的包类型以及是否开启混杂模式", anchor="w").pack()
self.checkbuttons["TCP"] = tkinter.Checkbutton(frame, text="TCP",
command=lambda: self._checkbutton_callback("TCP"))
self.checkbuttons["UDP"] = tkinter.Checkbutton(frame, text="UDP",
command=lambda: self._checkbutton_callback("UDP"))
self.checkbuttons["ICMP"] = tkinter.Checkbutton(frame, text="ICMP",
command=lambda: self._checkbutton_callback("ICMP"))
self.checkbuttons["ARP"] = tkinter.Checkbutton(frame, text="ARP",
command=lambda: self._checkbutton_callback("ARP"))
self.checkbuttons["Others"] = tkinter.Checkbutton(frame, text="Others",
command=lambda: self._checkbutton_callback("Others"))
## 过滤协议的选项 End
## 其他选项 Start
# 配置混杂模式选项
self.checkbuttons["Promisc"] = tkinter.Checkbutton(frame, text="Promisc",
command=lambda: self._checkbutton_callback("Promisc"))
self.checkbuttons["Promisc"].pack()
## 其他选项 End
self._set_checkbuttons() # 放置按钮
def _configure_options(self):
# 通过子窗口来进行配置
sub_window = tkinter.Toplevel()
sub_window.title("配置窗口")
## 包过滤选择帧 Start
configurations_labelframe = tkinter.LabelFrame(sub_window)
# 初始化选项复选框
self._initialize_configuration_buttons(configurations_labelframe)
configurations_labelframe.pack()
## 包过滤选择帧 End
sub_window.grid()
def _initialize_menu(self, frame):
self.buttons = OrderedDict()
# 创建各种按钮
self.buttons["start"] = tkinter.Button(frame, text="Start capturing packets", fg="red",
command=self._start_sniff_thread)
self.buttons["stop"] = tkinter.Button(frame, text="Stop capturing packets", fg="blue",
command=self._stop_sniff_thread)
self.buttons["restart"] = tkinter.Button(frame, text="Restart current capture", fg="orange", state="disabled",
command=self._restart_sniff_thread)
self.buttons["options"] = tkinter.Button(frame, text="Capture options", fg="green",
command=self._configure_options)
# 放置控件
column = 0
for each_button in self.buttons:
self.buttons[each_button].grid(row=0, column=column)
column += 1
frame.pack()
def _initialize_root(self, root):
# 设置窗口大小
root.geometry("800x640")
# 设置标题
root.title("Sniffer By w@tch")
# 不允许更改窗口大小
root.resizable(height=False, width=False)
def _initialize_functions_listbox(self):
# TODO: 本来想写成功能区的,暂时没时间,所以写成配置显示区好了
self.functions_listbox.delete(0, tkinter.END)
for protocol in self.d_configuration:
self.functions_listbox.insert(tkinter.END, "{}:{}".format(protocol, self.d_configuration[protocol]))
def _initialize_content_frame(self, frame):
# 图形化显示/其余功能选项帧
self.functions_listbox = tkinter.Listbox(frame)
self.functions_listbox.pack(side=tkinter.LEFT, fill=tkinter.Y)
## 内容显示帧 Start
content_width = 90
content_frame = tkinter.LabelFrame(frame)
# 十六进制帧 Start
hex_text_frame = tkinter.LabelFrame(content_frame)
self.hex_text = tkinter.Text(hex_text_frame, width=content_width, height=10)
self.hex_text.bind("<1>", lambda event: self.hex_text.focus_set()) # 使之变为可读且可复制
self.hex_text.configure(state="disabled") # 使得用户无法输入
self.hex_text.grid()
hex_text_frame.pack(side=tkinter.BOTTOM, fill=tkinter.Y)
# 十六进制帧 End
# 包内容详细打印 Start
contents_text_frame = tkinter.LabelFrame(content_frame)
self.contents_text = tkinter.Text(contents_text_frame, width=content_width, height=10)
self.contents_text.bind("<1>", lambda event: self.contents_text.focus_set()) # 使之变为可读且可复制
self.contents_text.configure(state="disabled") # 使得用户无法输入
self.contents_text.grid()
contents_text_frame.pack(side=tkinter.TOP, fill=tkinter.Y)
# 包内容详细打印 End
content_frame.pack(side=tkinter.RIGHT, fill=tkinter.Y)
## 内容显示帧 End
frame.pack()
def _initialize_packets_area_labels(self, frame):
labels = dict()
label_width = 8
# justify与anchor的区别了：一个用于控制多行的对齐；另一个用于控制整个文本块在Label中的位置
labels["0"] = tkinter.Label(frame, text="序号", anchor="w", width=label_width)
labels["1"] = tkinter.Label(frame, text="包概要", anchor="w", width=label_width * 9)
# 增加一个按钮,要不然实在得自己滚到最底,不方便
button = tkinter.Button(frame, text="滑至底部", command=lambda: self.packets_listbox.yview(tkinter.END))
for label in labels:
labels[label].grid(row=0, column=int(label))
button.grid(row=0, column=len(labels) - 1)
frame.grid(row=0, column=0, columnspan=len(labels))
def _handler_adaptor(self, fun, **kwds):
# 参考 http://blog.csdn.net/tinym87/article/details/6957438
'''事件处理函数的适配器，相当于中介，那个event是从那里来的呢，我也纳闷，这也许就是python的伟大之处吧'''
return lambda event, fun=fun, kwds=kwds: fun(event, **kwds)
@staticmethod
def _hexdump(x):
"""
改造 scapy.utils 库中的 hexdump 为我所用(NND 的库函数要是跟写个返回值我就不用手改了)
还有另外一种方式,参考 show() 函数,直接打印到字符串了
:param x:
:return:
"""
result = ""
if type(x) is not str and type(x) is not bytes:
try:
x = bytes(x)
except:
x = str(x)
l = len(x)
i = 0
while i < l:
result += "%04x " % i + " "
for j in range(16):
if i + j < l:
result += "%02X" % orb(x[i + j]) + " "
else:
result += " " + " "
if j % 16 == 7:
result += "" + " "
result += " " + " "
result += sane_color(x[i:i + 16]) + "\n"
i += 16
return result
def _print_packet_contents(self, event, listbox):
packet = self.l_packets[listbox.curselection()[0]]
hex_contents = MyUI._hexdump(packet)
## 十六进制面板 Start
# state="normal",使得我们可以输入内容, 输完内容后改 state 为 disabled 使用户无法输入
self.hex_text.configure(state="normal")
self.hex_text.delete("1.0", tkinter.END) # 清空原先的内容
self.hex_text.insert(tkinter.END, hex_contents)
self.hex_text.configure(state="disabled")
## 十六进制面板 End
## 包详细内容面板 Start
# 将 show 结果 print 打印到字符串, 重定向 stdout 到字符串
with io.StringIO() as buf, redirect_stdout(buf):
packet.show()
show_str = buf.getvalue()
self.contents_text.configure(state="normal")
self.contents_text.delete("1.0", tkinter.END) # 清空原先的内容
self.contents_text.insert(tkinter.END, show_str)
self.contents_text.configure(state="disabled")
## 包详细内容面板 End
def _initialize_packets_area_listbox(self, frame):
self.packets_listbox = tkinter.Listbox(frame, width=80)
# 给 listbox 组件添加滚动条
scrollbar = tkinter.Scrollbar(frame)
scrollbar.pack(side=tkinter.RIGHT, fill=tkinter.Y)
self.packets_listbox.config(yscrollcommand=scrollbar.set)
scrollbar.config(command=self.packets_listbox.yview)
# 更新包的线程
packets_update_thread = threading.Thread(target=self._update_packets_list, args=(self.packets_listbox,))
packets_update_thread.start()
# 单击后就显示内容
self.packets_listbox.bind('<Double-Button-1>',
self._handler_adaptor(self._print_packet_contents, listbox=self.packets_listbox))
self.packets_listbox.pack(side=tkinter.RIGHT, fill=tkinter.Y)
frame.grid(row=1)
def _initialize_list_frame(self, frame):
## 包数量列表 Start TODO: 本来想写成 IP 列表的, 待定
self.packets_num_listbox = tkinter.Listbox(frame)
self.packets_num_listbox.pack(side=tkinter.LEFT, fill=tkinter.Y)
self._update_packets_num_listbox()
## 包数量列表 End
## 包 区域 Start
packets_area_frame = tkinter.LabelFrame(frame)
# 标签帧 Start
labels_frame = tkinter.LabelFrame(packets_area_frame)
self._initialize_packets_area_labels(labels_frame)
# 标签帧 End
# 包列表帧 Start
packets_frame = tkinter.Frame(packets_area_frame)
self._initialize_packets_area_listbox(packets_frame)
# 包列表帧 End
packets_area_frame.pack(side=tkinter.RIGHT, fill=tkinter.Y)
## 包 区域 End
frame.pack()
class MyUI:
def __init__(self):
self.d_packets_counts = {
"TCP": 0,
"UDP": 0,
"ICMP": 0,
"ARP": 0,
"Others": 0,
"Total": 0
}
self.d_configuration = OrderedDict()
self.d_configuration["TCP"], self.d_configuration[
"UDP"], self.d_configuration["ICMP"], self.d_configuration[
"ARP"], self.d_configuration["Others"], self.d_configuration[
"Promisc"] = True, True, True, True, True, True
# 嗅探线程
self.my_sniffer_thread = MySnifferThread()
### 主窗口
self.root = tkinter.Tk()
self._initialize_root(self.root)
## 菜单栏
menu_frame = tkinter.Frame(self.root)
self._initialize_menu(menu_frame)
## 功能实现区 Start
# 列表帧, 包括包数量列表, 包列表区域 #TODO: 本来第一个是 IP 列表区域的,待定
packets_frame = tkinter.LabelFrame(self.root)
self._initialize_list_frame(packets_frame)
# 内容显示帧, 包括图形化显示/其余功能选项区域, 内容显示区域
content_frame = tkinter.LabelFrame(self.root)
self._initialize_content_frame(content_frame)
## 功能实现区 End
## 状态栏, TODO: 没时间写这东西®
# state_frame = tkinter.Frame(self.root)
self.root.mainloop()
def _counts_packets_type(self, packet):
# 用来更新包数量统计的, 不过这里写得太丑了, 待有序字典和迭代器改写
if packet.haslayer("TCP"):
self.d_packets_counts["TCP"] += 1
elif packet.haslayer("UDP"):
self.d_packets_counts["UDP"] += 1
elif packet.haslayer("ICMP"):
self.d_packets_counts["ICMP"] += 1
elif packet.haslayer("ARP"):
self.d_packets_counts["ARP"] += 1
else:
self.d_packets_counts["Others"] += 1
self.d_packets_counts["Total"] += 1
def _update_packets_num_listbox(self):
"""
更新左上角的各种包的统计信息
:return:
"""
self.packets_num_listbox.delete(0, tkinter.END) # 先清除原先的数据
# 下面这个写太丑了, 应该用有序链表搭配迭代器来写的
self.packets_num_listbox.insert(
tkinter.END, "TCP:{}".format(self.d_packets_counts["TCP"]))
self.packets_num_listbox.insert(
tkinter.END, "UDP:{}".format(self.d_packets_counts["UDP"]))
self.packets_num_listbox.insert(
tkinter.END, "ICMP:{}".format(self.d_packets_counts["ICMP"]))
self.packets_num_listbox.insert(
tkinter.END, "ARP:{}".format(self.d_packets_counts["ARP"]))
self.packets_num_listbox.insert(
tkinter.END, "Others:{}".format(self.d_packets_counts["Others"]))
self.packets_num_listbox.insert(
tkinter.END, "Total:{}".format(self.d_packets_counts["Total"]))
def _update_packets_list(self, listbox):
# 保存包列表到类变量中
self.l_packets = list()
while True:
# 检查是否有抓到新的包
if len(l_packets) > len(self.l_packets):
## 更新包列表 Start
# 有新的包, 保存进类变量里, 并且打印到图形界面的包列表区域中
for index in range(len(self.l_packets), len(l_packets)):
print_data = "{:<10}{:<}".format(
index, l_packets[index].summary())
self.l_packets.append(l_packets[index])
listbox.insert(tkinter.END, print_data)
# listbox.yview(tkinter.END) # 自动滚动到最下面
## 更新包列表 End
## 更新包数量列表 Start
self._counts_packets_type(l_packets[index])
self._update_packets_num_listbox()
## 更新包数量列表 End
# listbox.update_idletasks()# 更新组件
def _stop_sniff_thread(self):
"""
控制当用户按下 stop capture packets 按钮时的交互
:return:
"""
res = self.my_sniffer_thread.is_stopped()
if res is True:
tkinter.messagebox.showerror(title="Stop capturing packets",
message="嗅探早就停止了")
elif res is False:
self.my_sniffer_thread.stop()
tkinter.messagebox.showinfo(title="Stop capturing packets",
message="停止嗅探ing, 可以按 Restart 继续嗅探")
self.buttons["restart"].configure(state="normal")
elif res is None:
tkinter.messagebox.showerror(title="Stop capturing packets",
message="并没有嗅探过")
def _lfilter_func(self, packet):
"""
根据 self.d_configuration, 配置 sniff 所需要的 lfilter 函数
:return:
"""
# TODO: 这里写丑了, 居然需要专门弄个条件分支给 Promisc
for protocol in self.d_configuration:
if protocol != "Others":
if packet.haslayer(
protocol) and self.d_configuration[protocol]:
return True
elif packet.haslayer(
protocol) and self.d_configuration[protocol]:
return False
elif self.d_configuration["Others"]:
return True
elif protocol == "Promisc":
continue
return False
def _start_sniff_thread(self):
"""
控制当用户按下 start 按钮时的交互
:return:
"""
# TODO: 为了减小本人的工作量, 只允许进行一次配置, 且只能在没开始嗅探之前配置...
self.buttons["options"].configure(state="disabled")
self.my_sniffer_thread.configurate(
lfilter=self._lfilter_func,
promisc=int(self.d_configuration["Promisc"]))
self._initialize_functions_listbox()
self.my_sniffer_thread.start()
self.buttons["start"].configure(state="disabled") # 使得按钮无法再按
def _restart_sniff_thread(self):
"""
控制当用户按下 restart 按钮时的交互
:return:
"""
self.my_sniffer_thread.restart()
self.buttons["restart"].configure(state="disabled")
def _checkbutton_callback(self, name):
"""
功能是实现配置选项, 如果选中变为未选中,则令对应配置值变为 False
例如, 原来 self.d_configuration["TCP"] = True, 执行完这个函数之后, self.d_configuration["TCP"] = False
:param name: "TCP"
:return:
"""
self.d_configuration[name] = not self.d_configuration[name]
def _set_checkbuttons(self):
"""
放置配置窗口中的各个按钮
:return:
"""
for each_button in self.checkbuttons:
if self.d_configuration[each_button]:
self.checkbuttons[each_button].select() # 默认为选中状态
else:
self.checkbuttons[each_button].deselect() # 未选中状态
self.checkbuttons[each_button].pack()
def _initialize_configuration_buttons(self, frame):
"""
初始化配置窗口中的过滤器中的包类型
:param frame: 包选择过滤帧
:return:
"""
self.checkbuttons = OrderedDict()
# TODO: 这下面这堆写丑了
## 过滤协议的选项 Start
tkinter.Label(frame, text="选择所要保留的包类型以及是否开启混杂模式", anchor="w").pack()
self.checkbuttons["TCP"] = tkinter.Checkbutton(
frame,
text="TCP",
command=lambda: self._checkbutton_callback("TCP"))
self.checkbuttons["UDP"] = tkinter.Checkbutton(
frame,
text="UDP",
command=lambda: self._checkbutton_callback("UDP"))
self.checkbuttons["ICMP"] = tkinter.Checkbutton(
frame,
text="ICMP",
command=lambda: self._checkbutton_callback("ICMP"))
self.checkbuttons["ARP"] = tkinter.Checkbutton(
frame,
text="ARP",
command=lambda: self._checkbutton_callback("ARP"))
self.checkbuttons["Others"] = tkinter.Checkbutton(
frame,
text="Others",
command=lambda: self._checkbutton_callback("Others"))
## 过滤协议的选项 End
## 其他选项 Start
# 配置混杂模式选项
self.checkbuttons["Promisc"] = tkinter.Checkbutton(
frame,
text="Promisc",
command=lambda: self._checkbutton_callback("Promisc"))
self.checkbuttons["Promisc"].pack()
## 其他选项 End
self._set_checkbuttons() # 放置按钮
def _configure_options(self):
# 通过子窗口来进行配置
sub_window = tkinter.Toplevel()
sub_window.title("配置窗口")
## 包过滤选择帧 Start
configurations_labelframe = tkinter.LabelFrame(sub_window)
# 初始化选项复选框
self._initialize_configuration_buttons(configurations_labelframe)
configurations_labelframe.pack()
## 包过滤选择帧 End
sub_window.grid()
def _initialize_menu(self, frame):
self.buttons = OrderedDict()
# 创建各种按钮
self.buttons["start"] = tkinter.Button(
frame,
text="Start capturing packets",
fg="red",
command=self._start_sniff_thread)
self.buttons["stop"] = tkinter.Button(frame,
text="Stop capturing packets",
fg="blue",
command=self._stop_sniff_thread)
self.buttons["restart"] = tkinter.Button(
frame,
text="Restart current capture",
fg="orange",
state="disabled",
command=self._restart_sniff_thread)
self.buttons["options"] = tkinter.Button(
frame,
text="Capture options",
fg="green",
command=self._configure_options)
# 放置控件
column = 0
for each_button in self.buttons:
self.buttons[each_button].grid(row=0, column=column)
column += 1
frame.pack()
def _initialize_root(self, root):
# 设置窗口大小
root.geometry("800x640")
# 设置标题
root.title("Sniffer By w@tch")
# 不允许更改窗口大小
root.resizable(height=False, width=False)
def _initialize_functions_listbox(self):
# TODO: 本来想写成功能区的,暂时没时间,所以写成配置显示区好了
self.functions_listbox.delete(0, tkinter.END)
for protocol in self.d_configuration:
self.functions_listbox.insert(
tkinter.END, "{}:{}".format(protocol,
self.d_configuration[protocol]))
def _initialize_content_frame(self, frame):
# 图形化显示/其余功能选项帧
self.functions_listbox = tkinter.Listbox(frame)
self.functions_listbox.pack(side=tkinter.LEFT, fill=tkinter.Y)
## 内容显示帧 Start
content_width = 90
content_frame = tkinter.LabelFrame(frame)
# 十六进制帧 Start
hex_text_frame = tkinter.LabelFrame(content_frame)
self.hex_text = tkinter.Text(hex_text_frame,
width=content_width,
height=10)
self.hex_text.bind(
"<1>", lambda event: self.hex_text.focus_set()) # 使之变为可读且可复制
self.hex_text.configure(state="disabled") # 使得用户无法输入
self.hex_text.grid()
hex_text_frame.pack(side=tkinter.BOTTOM, fill=tkinter.Y)
# 十六进制帧 End
# 包内容详细打印 Start
contents_text_frame = tkinter.LabelFrame(content_frame)
self.contents_text = tkinter.Text(contents_text_frame,
width=content_width,
height=10)
self.contents_text.bind(
"<1>", lambda event: self.contents_text.focus_set()) # 使之变为可读且可复制
self.contents_text.configure(state="disabled") # 使得用户无法输入
self.contents_text.grid()
contents_text_frame.pack(side=tkinter.TOP, fill=tkinter.Y)
# 包内容详细打印 End
content_frame.pack(side=tkinter.RIGHT, fill=tkinter.Y)
## 内容显示帧 End
frame.pack()
def _initialize_packets_area_labels(self, frame):
labels = dict()
label_width = 8
# justify与anchor的区别了：一个用于控制多行的对齐；另一个用于控制整个文本块在Label中的位置
labels["0"] = tkinter.Label(frame,
text="序号",
anchor="w",
width=label_width)
labels["1"] = tkinter.Label(frame,
text="包概要",
anchor="w",
width=label_width * 9)
# 增加一个按钮,要不然实在得自己滚到最底,不方便
button = tkinter.Button(
frame,
text="滑至底部",
command=lambda: self.packets_listbox.yview(tkinter.END))
for label in labels:
labels[label].grid(row=0, column=int(label))
button.grid(row=0, column=len(labels) - 1)
frame.grid(row=0, column=0, columnspan=len(labels))
def _handler_adaptor(self, fun, **kwds):
# 参考 http://blog.csdn.net/tinym87/article/details/6957438
'''事件处理函数的适配器，相当于中介，那个event是从那里来的呢，我也纳闷，这也许就是python的伟大之处吧'''
return lambda event, fun=fun, kwds=kwds: fun(event, **kwds)
@staticmethod
def _hexdump(x):
"""
改造 scapy.utils 库中的 hexdump 为我所用(NND 的库函数要是跟写个返回值我就不用手改了)
还有另外一种方式,参考 show() 函数,直接打印到字符串了
:param x:
:return:
"""
result = ""
if type(x) is not str and type(x) is not bytes:
try:
x = bytes(x)
except:
x = str(x)
l = len(x)
i = 0
while i < l:
result += "%04x " % i + " "
for j in range(16):
if i + j < l:
result += "%02X" % orb(x[i + j]) + " "
else:
result += " " + " "
if j % 16 == 7:
result += "" + " "
result += " " + " "
result += sane_color(x[i:i + 16]) + "\n"
i += 16
return result
def _print_packet_contents(self, event, listbox):
packet = self.l_packets[listbox.curselection()[0]]
hex_contents = MyUI._hexdump(packet)
## 十六进制面板 Start
# state="normal",使得我们可以输入内容, 输完内容后改 state 为 disabled 使用户无法输入
self.hex_text.configure(state="normal")
self.hex_text.delete("1.0", tkinter.END) # 清空原先的内容
self.hex_text.insert(tkinter.END, hex_contents)
self.hex_text.configure(state="disabled")
## 十六进制面板 End
## 包详细内容面板 Start
# 将 show 结果 print 打印到字符串, 重定向 stdout 到字符串
with io.StringIO() as buf, redirect_stdout(buf):
packet.show()
show_str = buf.getvalue()
self.contents_text.configure(state="normal")
self.contents_text.delete("1.0", tkinter.END) # 清空原先的内容
self.contents_text.insert(tkinter.END, show_str)
self.contents_text.configure(state="disabled")
## 包详细内容面板 End
def _initialize_packets_area_listbox(self, frame):
self.packets_listbox = tkinter.Listbox(frame, width=80)
# 给 listbox 组件添加滚动条
scrollbar = tkinter.Scrollbar(frame)
scrollbar.pack(side=tkinter.RIGHT, fill=tkinter.Y)
self.packets_listbox.config(yscrollcommand=scrollbar.set)
scrollbar.config(command=self.packets_listbox.yview)
# 更新包的线程
packets_update_thread = threading.Thread(
target=self._update_packets_list, args=(self.packets_listbox, ))
packets_update_thread.start()
# 单击后就显示内容
self.packets_listbox.bind(
'<Double-Button-1>',
self._handler_adaptor(self._print_packet_contents,
listbox=self.packets_listbox))
self.packets_listbox.pack(side=tkinter.RIGHT, fill=tkinter.Y)
frame.grid(row=1)
def _initialize_list_frame(self, frame):
## 包数量列表 Start TODO: 本来想写成 IP 列表的, 待定
self.packets_num_listbox = tkinter.Listbox(frame)
self.packets_num_listbox.pack(side=tkinter.LEFT, fill=tkinter.Y)
self._update_packets_num_listbox()
## 包数量列表 End
## 包 区域 Start
packets_area_frame = tkinter.LabelFrame(frame)
# 标签帧 Start
labels_frame = tkinter.LabelFrame(packets_area_frame)
self._initialize_packets_area_labels(labels_frame)
# 标签帧 End
# 包列表帧 Start
packets_frame = tkinter.Frame(packets_area_frame)
self._initialize_packets_area_listbox(packets_frame)
# 包列表帧 End
packets_area_frame.pack(side=tkinter.RIGHT, fill=tkinter.Y)
## 包 区域 End
frame.pack()