Function at 0x4b331e
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x38c
mov eax, 0x52546a
call fcn.004d8ac6
mov esi, dword [ebp + 0xc]
xor ebx, ebx
test esi, esi
jne 0x4b34de
call fcn.00498211
push eax
lea ecx, [ebp - 0xc0]
call fcn.0049c50a
mov dword [ebp - 4], ebx
call fcn.00498217
mov ecx, eax
call fcn.0049cd4b
test al, al
je 0x4b340a
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.0049c7a8
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
lea ecx, [ebp - 0xc0]
call fcn.0049cbf1
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4b33ad
lea ecx, [ebp - 0xc0]
or dword [ebp - 4], 0xffffffff
call fcn.0049c665
jmp 0x4b367e
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x4b3399
push edi
mov dword [ebp - 0x390], ebx
call fcn.004d8036
pop ecx
push 0
mov ebx, eax
lea eax, [ebp - 0x390]
push eax
push edi
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x390], edi
je 0x4b34d3
push ebx
call fcn.004d800e
pop ecx
lea ecx, [ebp - 0xc0]
or dword [ebp - 4], 0xffffffff
call fcn.0049c665
jmp 0x4b367c
call fcn.00498217
push eax
lea ecx, [ebp - 0xc0]
call fcn.0049c78b
call fcn.0049834a
test al, al
je 0x4b342b
call fcn.0049821d
jmp 0x4b3442
push 2
push ebx
lea ecx, [ebp - 0xc0]
call fcn.0049cbf1
push eax
call fcn.004b7094
add esp, 0xc
mov esi, eax
test esi, esi
je 0x4b3399
lea eax, [ebp - 0x374]
push eax
lea eax, [ebp - 0x384]
push eax
push 1
push dword [ebp + 8]
push esi
call fcn.004b6ad5
add esp, 0x14
test eax, eax
jne 0x4b3399
mov edi, dword [ebp - 0x148]
test edi, edi
je 0x4b3399
push edi
call fcn.004d8036
push 3
push edi
mov ebx, eax
push ebx
push dword [ebp - 0x384]
push esi
call fcn.004b7454
add esp, 0x18
test eax, eax
je 0x4b34c3
cmp eax, 0x600
je 0x4b34c3
push ebx
call fcn.004d800e
pop ecx
call fcn.0049834a
test al, al
jne 0x4b33f6
push esi
call fcn.004b692f
jmp 0x4b33f5
call fcn.0049834a
test al, al
jne 0x4b34d3
push esi
call fcn.004b692f
pop ecx
lea ecx, [ebp - 0xc0]
jmp 0x4b3592
push str.fullpath
push esi
call fcn.004ea212
pop ecx
pop ecx
test eax, eax
jne 0x4b35a0
push 0xffffffffffffffff
push dword [ebp + 8]
lea ecx, [ebp - 0x144]
call fcn.0049c52f
push ebx
push 0x80
push 3
xor eax, eax
lea ecx, [ebp - 0x144]
inc eax
push ebx
push eax
push SysReAllocString
mov dword [ebp - 4], eax
call fcn.0049cbf1
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4b353c
lea ecx, [ebp - 0x144]
jmp 0x4b339f
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x4b3531
push edi
mov dword [ebp - 0x394], ebx
call fcn.004d8036
pop ecx
push 0
mov ebx, eax
lea eax, [ebp - 0x394]
push eax
push edi
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x394], edi
je 0x4b358c
push ebx
call fcn.004d800e
pop ecx
lea ecx, [ebp - 0x144]
jmp 0x4b33fc
lea ecx, [ebp - 0x144]
or dword [ebp - 4], 0xffffffff
call fcn.0049c665
jmp 0x4b3678
push str.respath
push esi
call fcn.004ea212
pop ecx
pop ecx
test eax, eax
jne 0x4b3609
call fcn.00498202
push 0x529ac4
push dword [ebp + 8]
mov edi, eax
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x4b390b
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x4b367c
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push ebx
push edi
mov esi, eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov edi, eax
push edi
call fcn.004d8036
push edi
mov ebx, eax
push esi
push ebx
call fcn.004e0df0
add esp, 0x10
jmp 0x4b3678
push esi
push dword [ebp + 8]
call fcn.00498202
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
je 0x4b367e
push esi
call fcn.00498202
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x384], eax
push esi
test eax, eax
jne 0x4b363f
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4b367e
call fcn.00498202
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov edi, eax
test edi, edi
je 0x4b367e
push edi
call fcn.004d8036
pop ecx
push edi
push dword [ebp - 0x384]
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push ebx
call fcn.004e0df0
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_FreeResource]
test ebx, ebx
jne 0x4b36f5
xor ebx, ebx
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x4b390b
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x4b390b
push edi
mov dword [ebp - 0x38c], ebx
call fcn.004d8036
pop ecx
push 0
mov ebx, eax
lea eax, [ebp - 0x38c]
push eax
push edi
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x38c], edi
je 0x4b36ed
push ebx
call fcn.004d800e
pop ecx
xor ebx, ebx
test ebx, ebx
je 0x4b390b
push 4
lea eax, [ebp - 0x398]
push eax
lea eax, [ebp - 0x380]
push eax
lea eax, [ebp - 0x388]
push eax
push edi
push ebx
call fcn.004d6393
push ebx
mov edi, eax
call fcn.004d800e
add esp, 0x1c
test edi, edi
je 0x4b390b
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.004e0850
mov eax, dword [ebp - 0x380]
add esp, 0xc
mov ecx, dword [ebp - 0x388]
neg eax
mov dword [ebp - 0x34], eax
xor edx, edx
xor eax, eax
mov dword [ebp - 0x38], ecx
imul ecx, dword [ebp - 0x380]
inc eax
push 0x20
mov word [ebp - 0x30], ax
mov bl, dl
pop eax
push edx
push edx
mov word [ebp - 0x2e], ax
lea eax, [ebp - 0x37c]
push eax
push edx
lea eax, [ebp - 0x3c]
shl ecx, 2
push eax
push edx
mov dword [ebp - 0x3c], 0x28
mov dword [ebp - 0x2c], edx
mov dword [ebp - 0x28], ecx
mov byte [ebp - 0x375], bl
mov dword [ebp - 0x37c], edx
call dword [sym.imp.GDI32.dll_CreateDIBSection]
mov dword [ebp - 0x384], eax
test eax, eax
je 0x4b390b
mov eax, dword [ebp - 0x388]
xor esi, esi
imul eax, dword [ebp - 0x380]
test eax, eax
jle 0x4b38b9
mov edx, 0xff
mov eax, dword [ebp - 0x37c]
mov cl, byte [edi + esi*4 + 3]
mov byte [eax + esi*4 + 3], cl
mov ebx, dword [ebp - 0x37c]
cmp byte [ebx + esi*4 + 3], dl
jae 0x4b3838
movzx ecx, byte [edi + esi*4 + 3]
xor edx, edx
movzx eax, byte [edi + esi*4 + 2]
imul eax, ecx
mov ecx, 0xff
div ecx
xor edx, edx
mov byte [ebx + esi*4], al
mov ebx, 0xff
movzx ecx, byte [edi + esi*4 + 3]
movzx eax, byte [edi + esi*4 + 1]
imul eax, ecx
mov ecx, dword [ebp - 0x37c]
div ebx
xor edx, edx
mov byte [ecx + esi*4 + 1], al
movzx ecx, byte [edi + esi*4 + 3]
movzx eax, byte [edi + esi*4]
imul eax, ecx
mov ecx, dword [ebp - 0x37c]
div ebx
xor edx, edx
inc edx
mov byte [ecx + esi*4 + 2], al
mov bl, dl
mov byte [ebp - 0x375], bl
jmp 0x4b3863
mov al, byte [edi + esi*4 + 2]
xor edx, edx
mov byte [ebx + esi*4], al
inc edx
mov eax, dword [ebp - 0x37c]
mov cl, byte [edi + esi*4 + 1]
mov bl, byte [ebp - 0x375]
mov byte [eax + esi*4 + 1], cl
mov eax, dword [ebp - 0x37c]
mov cl, byte [edi + esi*4]
mov byte [eax + esi*4 + 2], cl
mov eax, dword [ebp - 0x37c]
mov ecx, dword [ebp + 0x10]
cmp dword [eax + esi*4], ecx
jne 0x4b389e
mov byte [eax + esi*4], 0
mov bl, dl
mov eax, dword [ebp - 0x37c]
mov byte [ebp - 0x375], bl
mov byte [eax + esi*4 + 1], 0
mov eax, dword [ebp - 0x37c]
mov byte [eax + esi*4 + 2], 0
mov eax, dword [ebp - 0x37c]
mov byte [eax + esi*4 + 3], 0
mov eax, dword [ebp - 0x388]
inc esi
imul eax, dword [ebp - 0x380]
mov edx, 0xff
cmp esi, eax
jl 0x4b37be
push edi
call fcn.00412c50
push 0x9c
call fcn.004d7fcd
pop ecx
mov esi, eax
pop ecx
mov dword [ebp - 0x38c], esi
mov dword [ebp - 4], 2
test esi, esi
je 0x4b38e8
lea ecx, [esi + 0x14]
call fcn.0049c553
jmp 0x4b38ea
xor esi, esi
mov eax, dword [ebp - 0x384]
mov dword [esi], eax
mov eax, esi
mov ecx, dword [ebp - 0x388]
mov dword [esi + 4], ecx
mov ecx, dword [ebp - 0x380]
mov dword [esi + 8], ecx
mov byte [esi + 0x10], bl
jmp 0x4b390d
xor eax, eax
call fcn.004d8a81
ret