Function at 0x490fc0
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5546d3
mov eax, dword fs:[0]
push eax
sub esp, 0x2c8
mov eax, dword [0x5a33dc]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x2d0], edi
test edi, edi
je 0x4913bc
test ebx, ebx
je 0x4913bc
mov esi, dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x2c8], 0
mov dword [ebp - 0x2cc], 0
test eax, eax
jne 0x4912a0
call fcn.00478970
push eax
lea ecx, [ebp - 0xac]
call fcn.004853c0
mov dword [ebp - 4], 0
call fcn.00478980
mov ecx, eax
call fcn.00486360
test al, al
je 0x491139
push dword [ebp + 0x10]
lea ecx, [ebp - 0xac]
call fcn.00485970
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0xac]
call fcn.00478940
push eax
call esi
mov esi, eax
cmp esi, 0xffffffff
jne 0x4910a0
lea ecx, [ebp - 0xac]
call fcn.00427230
jmp 0x49131d
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x2cc], eax
test eax, eax
jne 0x4910c3
lea ecx, [ebp - 0xac]
call fcn.00427230
jmp 0x49131d
push 0x57173a
push eax
mov dword [ebp - 0x2d4], 0
call fcn.004d92b8
add esp, 8
mov dword [ebp - 0x2c8], eax
lea ecx, [ebp - 0x2d4]
push 0
push ecx
push dword [ebp - 0x2cc]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x2d4]
cmp eax, dword [ebp - 0x2cc]
je 0x4911de
push dword [ebp - 0x2c8]
call fcn.004d8acf
add esp, 4
mov dword [ebp - 0x2c8], 0
lea ecx, [ebp - 0xac]
call fcn.00427230
jmp 0x49131d
call fcn.00478980
push eax
lea ecx, [ebp - 0xac]
call fcn.00485950
call fcn.00478b20
test al, al
je 0x491263
call fcn.00478990
mov edi, eax
test edi, edi
jne 0x491178
lea ecx, [ebp - 0xac]
call fcn.00427230
mov edi, dword [ebp - 0x2d0]
jmp 0x491323
xor eax, eax
mov dword [ebp - 0x18], 0
mov word [ebp - 0x28], ax
mov eax, dword [ebp + 0x10]
mov edx, eax
mov dword [ebp - 0x14], 7
lea esi, [edx + 2]
mov cx, word [edx]
add edx, 2
test cx, cx
jne 0x491194
sub edx, esi
lea ecx, [ebp - 0x28]
sar edx, 1
push edx
push eax
call fcn.00429380
lea eax, [ebp - 0x2c4]
mov byte [ebp - 4], 1
push eax
lea eax, [ebp - 0x2d4]
push eax
lea eax, [ebp - 0x28]
push eax
push edi
call fcn.0049a910
add esp, 0x10
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x28]
mov esi, eax
call fcn.00413420
test esi, esi
jne 0x4911ee
lea ecx, [ebp - 0xac]
call fcn.00427230
jmp 0x491317
mov eax, dword [ebp - 0xb0]
mov dword [ebp - 0x2cc], eax
test eax, eax
jne 0x49120e
lea ecx, [ebp - 0xac]
call fcn.00427230
jmp 0x491317
push 0x57173a
push eax
call fcn.004d92b8
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push eax
push dword [ebp - 0x2d4]
push edi
call fcn.0049a740
add esp, 0x18
test eax, eax
jne 0x4911de
push 1
push dword [ebp - 0x2c8]
call fcn.004d8a95
add esp, 8
mov dword [ebp - 0x2c8], 0
lea ecx, [ebp - 0xac]
call fcn.00427230
jmp 0x491317
lea eax, [ebp - 0x2cc]
push eax
lea eax, [ebp - 0x2c8]
push eax
push dword [ebp + 0x10]
lea ecx, [ebp - 0xac]
call fcn.00478940
push eax
call fcn.004c2090
add esp, 0x10
test eax, eax
jns 0x4911de
lea ecx, [ebp - 0xac]
call fcn.00427230
jmp 0x491323
push eax
push dword [ebp + 0x10]
call fcn.00478960
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
je 0x49131d
push esi
call fcn.00478960
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
push esi
test edi, edi
je 0x491311
call fcn.00478960
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp - 0x2cc], eax
test eax, eax
je 0x491317
push 0x57173a
push eax
call fcn.004d92b8
add esp, 8
mov dword [ebp - 0x2c8], eax
push dword [ebp - 0x2cc]
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push dword [ebp - 0x2c8]
call fcn.00515070
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov edi, dword [ebp - 0x2d0]
mov esi, dword [sym.imp.KERNEL32.dll_CreateFileW]
mov eax, dword [ebp - 0x2c8]
test eax, eax
jne 0x4913e4
push eax
push 0x80
push 3
push eax
push 1
push SysReAllocString
push dword [ebp + 0x10]
call esi
mov esi, eax
cmp esi, 0xffffffff
je 0x4913da
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x2cc], eax
test eax, eax
je 0x4913da
push 0x57173a
push eax
mov dword [ebp - 0x2d4], 0
call fcn.004d92b8
add esp, 8
mov dword [ebp - 0x2c8], eax
lea ecx, [ebp - 0x2d4]
push 0
push ecx
push dword [ebp - 0x2cc]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x2d4]
cmp eax, dword [ebp - 0x2cc]
je 0x4913da
push dword [ebp - 0x2c8]
call fcn.004d8acf
add esp, 4
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004d84d0
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x2c8]
test eax, eax
je 0x4913bc
mov dword [edi], eax
mov eax, dword [ebp - 0x2cc]
mov dword [ebx], eax
mov eax, 1
jmp 0x4913be