Function at 0x448640
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a0
mov eax, dword [0x4aa6e8]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov dword [ebp - 0x178], eax
mov eax, dword [ebp + 0x10]
push 0x114
mov dword [ebp - 0x17c], eax
xor ebx, ebx
lea eax, [ebp - 0x154]
push ebx
push eax
mov byte [ebp - 0x155], 0
mov dword [ebp - 0x160], 0xffff
call fcn.00426af0
add esp, 0xc
lea eax, [ebp - 0x154]
push eax
mov dword [ebp - 0x154], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x144], 1
jne 0x4486ea
push dword [ebp - 0x160]
mov edi, dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push 8
call edi
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, eax
test ebx, ebx
je 0x4489a6
push dword [ebp - 0x160]
push 0xf0000
push ebx
call fcn.00423e70
add esp, 0xc
jmp 0x448923
mov ecx, 0xb
mov esi, str.devicephysicalmemory
lea edi, [ebp - 0x40]
rep movsd dword es:[edi], dword [esi]
lea eax, [ebp - 0x40]
movsw word es:[edi], word [esi]
mov dword [ebp - 0x16c], eax
xorps xmm0, xmm0
lea eax, [ebp - 0x170]
push str.ntdll.dll
mov dword [ebp - 0x188], 0xf0000
mov dword [ebp - 0x184], ebx
movq qword [ebp - 0x12], xmm0
mov dword [ebp - 0xa], ebx
mov word [ebp - 6], bx
mov dword [ebp - 0x164], ebx
mov dword [ebp - 0x170], 0x2e002c
mov dword [ebp - 0x194], 0x40
mov dword [ebp - 0x1a0], 0x18
mov dword [ebp - 0x198], eax
mov dword [ebp - 0x19c], ebx
mov dword [ebp - 0x190], ebx
mov dword [ebp - 0x18c], ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
push str.ZwOpenSection
push esi
call edi
mov dword [ebp - 0x15c], eax
push str.ZwMapViewOfSection
push esi
call edi
push str.ZwUnmapViewOfSection
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
mov eax, dword [ebp - 0x15c]
test eax, eax
je 0x448842
test edi, edi
je 0x448842
test esi, esi
je 0x448842
lea ecx, [ebp - 0x1a0]
push ecx
push 4
lea ecx, [ebp - 0x174]
push ecx
call eax
test eax, eax
jne 0x448842
push 2
push eax
push 1
lea eax, [ebp - 0x160]
push eax
lea eax, [ebp - 0x188]
push eax
push 0xffff
push 0
lea eax, [ebp - 0x164]
push eax
push 0xffffffffffffffff
push dword [ebp - 0x174]
call edi
test eax, eax
jne 0x448842
push dword [ebp - 0x160]
mov edi, dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push 8
call edi
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, eax
test ebx, ebx
je 0x448833
push dword [ebp - 0x160]
push dword [ebp - 0x164]
push ebx
call fcn.00423e70
add esp, 0xc
push dword [ebp - 0x164]
push 0xffffffffffffffff
call esi
jmp 0x448923
push str.Kernel32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov dword [ebp - 0x168], eax
cmp eax, 0x20
jb 0x4489bd
push str.GetSystemFirmwareTable
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, dword [sym.imp.KERNEL32.dll_GetProcessHeap]
mov dword [ebp - 0x180], eax
test eax, eax
je 0x448917
push 0
push 0
push 0xe0000
push 0x4649524d
call eax
mov esi, eax
test esi, esi
je 0x448917
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x448917
push esi
push 0
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov dword [ebp - 0x15c], eax
test eax, eax
je 0x448917
push esi
push eax
push 0xe0000
push 0x4649524d
call dword [ebp - 0x180]
test eax, eax
je 0x44890a
cmp eax, esi
ja 0x44890a
cmp eax, 0x1ffff
jb 0x44890a
push dword [ebp - 0x160]
push 8
call edi
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, dword [ebp - 0x15c]
mov ebx, eax
test ebx, ebx
je 0x448910
push dword [ebp - 0x160]
lea eax, [esi + 0x10000]
push eax
push ebx
call fcn.00423e70
add esp, 0xc
jmp 0x448910
mov esi, dword [ebp - 0x15c]
push esi
call dword [sym.imp.KERNEL32.dll_LocalFree]
push dword [ebp - 0x168]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
test ebx, ebx
je 0x4489a6
lea eax, [ebp - 0x15c]
push eax
mov dword [ebp - 0x15c], ebx
call fcn.00448440
add esp, 4
test eax, eax
jne 0x448966
lea eax, [ebp - 0x15c]
push eax
call fcn.00448350
add esp, 4
test eax, eax
jne 0x448966
lea eax, [ebp - 0x15c]
push eax
call fcn.00448530
add esp, 4
test eax, eax
je 0x44899a
mov esi, dword [ebp + 0xc]
cmp eax, esi
cmovb esi, eax
test esi, esi
je 0x44899a
push esi
push dword [ebp - 0x15c]
push dword [ebp - 0x178]
call fcn.00421db0
mov eax, dword [ebp - 0x17c]
add esp, 0xc
test eax, eax
je 0x448993
mov dword [eax], esi
mov byte [ebp - 0x155], 1
push ebx
push 0
call edi
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov al, byte [ebp - 0x155]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00421639
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
pop edi
pop esi
mov al, bl
xor ecx, ebp
pop ebx
call fcn.00421639
mov esp, ebp
pop ebp
ret