Function at 0x4aa129
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x40c
mov eax, 0x537ea6
call fcn.00509264
mov edi, dword [ebp + 0xc]
xor ebx, ebx
mov esi, dword [ebp + 0x14]
test edi, edi
jne 0x4aa37f
call fcn.0049bcff
push eax
lea ecx, [ebp - 0xc0]
call fcn.00498066
mov dword [ebp - 4], ebx
call fcn.0049bd0b
mov ecx, eax
call fcn.00498936
test al, al
je 0x4aa208
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.004982f0
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
lea ecx, [ebp - 0xc0]
call fcn.00498785
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x4aa1bb
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.0049818e
jmp 0x4aa3e5
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x4aa1a7
and dword [ebp - 0x408], 0
push esi
call fcn.004ed091
pop ecx
push 0
mov edi, eax
lea eax, [ebp - 0x408]
push eax
push esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x408], esi
je 0x4aa36e
push edi
call fcn.00504d2f
pop ecx
jmp 0x4aa1a7
call fcn.0049bd0b
push eax
lea ecx, [ebp - 0xc0]
call fcn.004982d3
call fcn.0049bd17
push eax
lea ecx, [ebp - 0x144]
call fcn.00498066
mov byte [ebp - 4], 1
call fcn.0049bf73
test al, al
je 0x4aa240
call fcn.0049bd11
mov ebx, eax
jmp 0x4aa277
push ebx
lea ecx, [ebp - 0x144]
call fcn.00498785
push eax
call fcn.004b6247
pop ecx
pop ecx
mov esi, eax
lea ecx, [ebp - 0xc0]
push esi
call fcn.00498785
push eax
call fcn.004cb44c
mov ebx, eax
pop ecx
pop ecx
test esi, esi
je 0x4aa277
push esi
call fcn.00504d2f
pop ecx
test ebx, ebx
jne 0x4aa28f
lea ecx, [ebp - 0x144]
mov byte [ebp - 4], 0
call fcn.0049818e
jmp 0x4aa1a7
and dword [ebp - 0x404], 0
lea ecx, [ebp - 0x1c8]
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.0049808b
push 0x53cde4
push 0x53cde8
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 2
call fcn.00498b00
lea eax, [ebp - 0x3f8]
push eax
lea eax, [ebp - 0x404]
push eax
push 1
lea ecx, [ebp - 0x1c8]
call fcn.00498785
push eax
push ebx
call fcn.004cae23
add esp, 0x14
test eax, eax
je 0x4aa2f9
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 1
call fcn.0049818e
jmp 0x4aa27b
mov esi, dword [ebp - 0x1cc]
test esi, esi
je 0x4aa2e8
push esi
call fcn.004ed091
push esi
mov edi, eax
push edi
push dword [ebp - 0x404]
push ebx
call fcn.004cb883
add esp, 0x14
test eax, eax
je 0x4aa340
cmp eax, 0x600
je 0x4aa340
push edi
call fcn.00504d2f
pop ecx
call fcn.0049bf73
test al, al
jne 0x4aa2e8
push ebx
call fcn.004cac0b
pop ecx
jmp 0x4aa2e8
call fcn.0049bf73
test al, al
jne 0x4aa350
push ebx
call fcn.004cac0b
pop ecx
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 1
call fcn.0049818e
lea ecx, [ebp - 0x144]
mov byte [ebp - 4], 0
call fcn.0049818e
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.0049818e
jmp 0x4aa3e1
test esi, esi
jne 0x4aa38a
call fcn.0049bcf0
mov esi, eax
push edi
push dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
test edi, edi
je 0x4aa3e5
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
push edi
test ebx, ebx
jne 0x4aa3b2
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4aa3e5
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
test esi, esi
je 0x4aa3e5
push esi
call fcn.004ed091
pop ecx
push esi
push ebx
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push edi
call fcn.005085a0
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
test edi, edi
jne 0x4aa460
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x4aa66e
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x4aa66e
and dword [ebp - 0x414], 0
push esi
call fcn.004ed091
pop ecx
push 0
mov edi, eax
lea eax, [ebp - 0x414]
push eax
push esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x414], esi
je 0x4aa458
push edi
call fcn.00504d2f
pop ecx
xor edi, edi
test edi, edi
je 0x4aa66e
push 4
lea eax, [ebp - 0x418]
push eax
lea eax, [ebp - 0x40c]
push eax
lea eax, [ebp - 0x410]
push eax
push esi
push edi
call fcn.004b62d1
push edi
mov ebx, eax
call fcn.00504d2f
add esp, 0x1c
test ebx, ebx
je 0x4aa66e
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.00508bf0
mov eax, dword [ebp - 0x40c]
add esp, 0xc
mov ecx, dword [ebp - 0x410]
neg eax
and dword [ebp - 0x2c], 0
mov edi, ecx
imul edi, dword [ebp - 0x40c]
mov dword [ebp - 0x34], eax
xor eax, eax
inc eax
mov dword [ebp - 0x38], ecx
push 0x20
mov word [ebp - 0x30], ax
xor ecx, ecx
pop eax
mov word [ebp - 0x2e], ax
mov eax, edi
push ecx
shl eax, 2
push ecx
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x400]
push eax
push ecx
lea eax, [ebp - 0x3c]
mov dword [ebp - 0x3c], 0x28
push eax
push ecx
mov byte [ebp - 0x3f9], cl
mov dword [ebp - 0x400], ecx
call dword [sym.imp.GDI32.dll_CreateDIBSection]
mov dword [ebp - 0x408], eax
test eax, eax
je 0x4aa66e
xor esi, esi
test edi, edi
jle 0x4aa60e
mov edx, 0xff
mov eax, dword [ebp - 0x400]
mov cl, byte [ebx + esi*4 + 3]
mov byte [eax + esi*4 + 3], cl
mov ecx, dword [ebp - 0x400]
cmp byte [ecx + esi*4 + 3], dl
jae 0x4aa5a2
movzx ecx, byte [ebx + esi*4 + 3]
xor edx, edx
movzx eax, byte [ebx + esi*4 + 2]
imul eax, ecx
mov ecx, 0xff
div ecx
mov ecx, dword [ebp - 0x400]
xor edx, edx
mov byte [ecx + esi*4], al
movzx ecx, byte [ebx + esi*4 + 3]
movzx eax, byte [ebx + esi*4 + 1]
imul eax, ecx
mov ecx, 0xff
div ecx
mov ecx, dword [ebp - 0x400]
xor edx, edx
mov byte [ecx + esi*4 + 1], al
movzx ecx, byte [ebx + esi*4 + 3]
movzx eax, byte [ebx + esi*4]
imul eax, ecx
mov ecx, 0xff
div ecx
mov ecx, dword [ebp - 0x400]
xor edx, edx
inc edx
mov byte [ebp - 0x3f9], dl
mov byte [ecx + esi*4 + 2], al
jmp 0x4aa5c7
mov al, byte [ebx + esi*4 + 2]
xor edx, edx
mov byte [ecx + esi*4], al
inc edx
mov eax, dword [ebp - 0x400]
mov cl, byte [ebx + esi*4 + 1]
mov byte [eax + esi*4 + 1], cl
mov eax, dword [ebp - 0x400]
mov cl, byte [ebx + esi*4]
mov byte [eax + esi*4 + 2], cl
mov eax, dword [ebp - 0x400]
mov ecx, dword [ebp + 0x10]
cmp dword [eax + esi*4], ecx
jne 0x4aa600
mov byte [eax + esi*4], 0
mov eax, dword [ebp - 0x400]
mov byte [ebp - 0x3f9], dl
mov byte [eax + esi*4 + 1], 0
mov eax, dword [ebp - 0x400]
mov byte [eax + esi*4 + 2], 0
mov eax, dword [ebp - 0x400]
mov byte [eax + esi*4 + 3], 0
inc esi
mov edx, 0xff
cmp esi, edi
jl 0x4aa51f
push ebx
call fcn.00504070
push 0xa0
call fcn.00504648
pop ecx
mov esi, eax
pop ecx
mov dword [ebp - 0x418], esi
mov dword [ebp - 4], 3
test esi, esi
je 0x4aa63d
lea ecx, [esi + 0x18]
call fcn.004980af
jmp 0x4aa63f
xor esi, esi
mov eax, dword [ebp - 0x408]
and dword [esi + 4], 0
and dword [esi + 8], 0
mov dword [esi], eax
mov eax, dword [ebp - 0x410]
mov dword [esi + 0xc], eax
mov eax, dword [ebp - 0x40c]
mov dword [esi + 0x10], eax
mov al, byte [ebp - 0x3f9]
mov byte [esi + 0x14], al
mov eax, esi
jmp 0x4aa670
xor eax, eax
call fcn.00509213
ret