Function at 0x4388af
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push ebp
sub esp, 0x84
lea ebp, [esp - 4]
mov eax, dword [0x487bb0]
xor eax, ebp
mov dword [ebp + 0x84], eax
push 0x54
mov eax, 0x46a16d
call fcn.00453aeb
mov eax, dword [ebp + 0x94]
xor ebx, ebx
xor edi, edi
xor esi, esi
cmp eax, ebx
jne 0x4389a1
call fcn.004273b3
push eax
lea ecx, [ebp]
call fcn.00425a70
mov dword [ebp - 4], ebx
call fcn.004273b9
mov ecx, eax
call fcn.00425805
test al, al
je 0x438993
push dword [ebp + 0x90]
lea ecx, [ebp]
call fcn.00425895
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
lea ecx, [ebp]
call fcn.004256ab
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x18], eax
cmp eax, 0xffffffff
jne 0x438952
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp]
call fcn.004256e0
jmp 0x438a16
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, ebx
je 0x438941
push esi
mov dword [ebp - 0x1c], ebx
call fcn.00424e26
pop ecx
push ebx
mov edi, eax
lea eax, [ebp - 0x1c]
push eax
push esi
push edi
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x1c], esi
je 0x438993
push edi
call fcn.0044ffa8
pop ecx
jmp 0x438941
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp]
call fcn.004256e0
jmp 0x438a12
push eax
push dword [ebp + 0x90]
call fcn.004273a4
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
mov dword [ebp - 0x1c], esi
cmp esi, ebx
je 0x438a16
push esi
call fcn.004273a4
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x24], eax
push esi
cmp eax, ebx
jne 0x4389da
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x438a16
call fcn.004273a4
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
cmp esi, ebx
je 0x438a16
push esi
call fcn.00424e26
pop ecx
push esi
push dword [ebp - 0x24]
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push edi
call fcn.00450ff0
add esp, 0xc
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_FreeResource]
cmp edi, ebx
jne 0x438a86
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
push dword [ebp + 0x90]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x18], eax
cmp eax, 0xffffffff
je 0x438a7f
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, ebx
je 0x438a7f
push esi
mov dword [ebp - 0x24], ebx
call fcn.00424e26
pop ecx
push ebx
mov edi, eax
lea eax, [ebp - 0x24]
push eax
push esi
push edi
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x24], esi
je 0x438a7b
push edi
call fcn.0044ffa8
pop ecx
xor edi, edi
cmp edi, ebx
jne 0x438a86
xor eax, eax
jmp 0x438c23
push 4
lea eax, [ebp - 0x34]
push eax
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x28]
push eax
push esi
push edi
call fcn.0044f9e4
mov esi, eax
push edi
mov dword [ebp - 0x2c], esi
call fcn.0044ffa8
add esp, 0x1c
cmp esi, ebx
je 0x438a7f
push 0x2c
lea eax, [ebp - 0x60]
push ebx
push eax
call fcn.0044fe60
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x20]
mov dword [ebp - 0x5c], eax
imul eax, dword [ebp - 0x20]
add esp, 0xc
neg ecx
mov dword [ebp - 0x58], ecx
push 0x20
xor ecx, ecx
inc ecx
mov word [ebp - 0x54], cx
pop ecx
push ebx
shl eax, 2
push ebx
mov dword [ebp - 0x4c], eax
lea eax, [ebp - 0x14]
push eax
push ebx
lea eax, [ebp - 0x60]
push eax
push ebx
mov dword [ebp - 0x60], 0x28
mov word [ebp - 0x52], cx
mov dword [ebp - 0x50], ebx
mov byte [ebp - 0xd], bl
mov dword [ebp - 0x14], ebx
call dword [sym.imp.GDI32.dll_CreateDIBSection]
mov dword [ebp - 0x30], eax
cmp eax, ebx
je 0x438a7f
mov eax, dword [ebp - 0x28]
imul eax, dword [ebp - 0x20]
mov dword [ebp - 0x18], ebx
test eax, eax
jle 0x438bdc
add esi, 3
mov ecx, dword [ebp - 0x18]
mov al, byte [esi]
mov edx, dword [ebp - 0x14]
shl ecx, 2
mov byte [ecx + edx + 3], al
mov eax, dword [ebp - 0x14]
lea edi, [ecx + eax]
cmp byte [edi + 3], 0xff
mov dword [ebp - 0x1c], edi
jae 0x438b83
movzx edx, byte [esi]
movzx eax, byte [esi - 1]
imul eax, edx
xor edx, edx
mov edi, 0xff
div edi
mov edx, dword [ebp - 0x1c]
mov byte [ebp - 0xd], 1
mov byte [edx], al
movzx edx, byte [esi]
movzx eax, byte [esi - 2]
imul eax, edx
xor edx, edx
div edi
mov edx, dword [ebp - 0x14]
mov byte [ecx + edx + 1], al
movzx edx, byte [esi]
movzx eax, byte [esi - 3]
imul eax, edx
xor edx, edx
div edi
jmp 0x438b95
mov al, byte [esi - 1]
mov byte [edi], al
mov al, byte [esi - 2]
mov edx, dword [ebp - 0x14]
mov byte [ecx + edx + 1], al
mov al, byte [esi - 3]
mov edx, dword [ebp - 0x14]
mov byte [ecx + edx + 2], al
mov eax, dword [ebp - 0x14]
add eax, ecx
mov edx, dword [eax]
cmp edx, dword [ebp + 0x98]
jne 0x438bc6
mov byte [eax], bl
mov eax, dword [ebp - 0x14]
mov byte [ecx + eax + 1], bl
mov eax, dword [ebp - 0x14]
mov byte [ecx + eax + 2], bl
mov eax, dword [ebp - 0x14]
mov byte [ecx + eax + 3], bl
mov byte [ebp - 0xd], 1
mov eax, dword [ebp - 0x28]
imul eax, dword [ebp - 0x20]
inc dword [ebp - 0x18]
add esi, 4
cmp dword [ebp - 0x18], eax
jl 0x438b24
push dword [ebp - 0x2c]
call fcn.00449117
push 0x98
call fcn.004505ee
pop ecx
mov esi, eax
pop ecx
mov dword [ebp - 0x2c], esi
mov dword [ebp - 4], 1
cmp esi, ebx
je 0x438c0a
lea ecx, [esi + 0x10]
call fcn.004256d3
mov ebx, esi
mov eax, dword [ebp - 0x30]
mov dword [ebx], eax
mov eax, dword [ebp - 0x28]
mov dword [ebx + 4], eax
mov eax, dword [ebp - 0x20]
mov dword [ebx + 8], eax
mov al, byte [ebp - 0xd]
mov byte [ebx + 0xc], al
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp + 0x84]
xor ecx, ebp
call fcn.0044ffb3
add ebp, 0x88
leave
ret