Function at 0x4b43a7
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x38c
mov eax, 0x5c7eea
call fcn.00496753
mov esi, dword [ebp + 0xc]
xor ebx, ebx
test esi, esi
jne 0x4b4567
call fcn.00498e1e
push eax
lea ecx, [ebp - 0xc0]
call fcn.0049e910
mov dword [ebp - 4], ebx
call fcn.00498e24
mov ecx, eax
call fcn.0049f13f
test al, al
je 0x4b4493
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.0049eba8
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocStringLen
lea ecx, [ebp - 0xc0]
call fcn.0049efe1
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4b4436
lea ecx, [ebp - 0xc0]
or dword [ebp - 4], 0xffffffff
call fcn.0049ea6b
jmp 0x4b4707
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x4b4422
push edi
mov dword [ebp - 0x390], ebx
call fcn.00495ecb
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 0x4b455c
push ebx
call fcn.00495c1d
pop ecx
lea ecx, [ebp - 0xc0]
or dword [ebp - 4], 0xffffffff
call fcn.0049ea6b
jmp 0x4b4705
call fcn.00498e24
push eax
lea ecx, [ebp - 0xc0]
call fcn.0049eb8b
call fcn.00498f57
test al, al
je 0x4b44b4
call fcn.00498e2a
jmp 0x4b44cb
push 2
push ebx
lea ecx, [ebp - 0xc0]
call fcn.0049efe1
push eax
call fcn.004c0c14
add esp, 0xc
mov esi, eax
test esi, esi
je 0x4b4422
lea eax, [ebp - 0x374]
push eax
lea eax, [ebp - 0x384]
push eax
push 1
push dword [ebp + 8]
push esi
call fcn.004c0655
add esp, 0x14
test eax, eax
jne 0x4b4422
mov edi, dword [ebp - 0x148]
test edi, edi
je 0x4b4422
push edi
call fcn.00495ecb
push 3
push edi
mov ebx, eax
push ebx
push dword [ebp - 0x384]
push esi
call fcn.004c0fd4
add esp, 0x18
test eax, eax
je 0x4b454c
cmp eax, 0x600
je 0x4b454c
push ebx
call fcn.00495c1d
pop ecx
call fcn.00498f57
test al, al
jne 0x4b447f
push esi
call fcn.004c04af
jmp 0x4b447e
call fcn.00498f57
test al, al
jne 0x4b455c
push esi
call fcn.004c04af
pop ecx
lea ecx, [ebp - 0xc0]
jmp 0x4b461b
push str.fullpath
push esi
call fcn.004e664e
pop ecx
pop ecx
test eax, eax
jne 0x4b4629
push 0xffffffffffffffff
push dword [ebp + 8]
lea ecx, [ebp - 0x144]
call fcn.0049e935
push ebx
push 0x80
push 3
xor eax, eax
lea ecx, [ebp - 0x144]
inc eax
push ebx
push eax
push SysReAllocStringLen
mov dword [ebp - 4], eax
call fcn.0049efe1
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4b45c5
lea ecx, [ebp - 0x144]
jmp 0x4b4428
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x4b45ba
push edi
mov dword [ebp - 0x394], ebx
call fcn.00495ecb
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 0x4b4615
push ebx
call fcn.00495c1d
pop ecx
lea ecx, [ebp - 0x144]
jmp 0x4b4485
lea ecx, [ebp - 0x144]
or dword [ebp - 4], 0xffffffff
call fcn.0049ea6b
jmp 0x4b4701
push str.respath
push esi
call fcn.004e664e
pop ecx
pop ecx
test eax, eax
jne 0x4b4692
call fcn.00498e0f
push 0x5e0e78
push dword [ebp + 8]
mov edi, eax
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x4b4994
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x4b4705
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.00495ecb
push edi
mov ebx, eax
push esi
push ebx
call fcn.004e0db0
add esp, 0x10
jmp 0x4b4701
push esi
push dword [ebp + 8]
call fcn.00498e0f
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
je 0x4b4707
push esi
call fcn.00498e0f
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x384], eax
push esi
test eax, eax
jne 0x4b46c8
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4b4707
call fcn.00498e0f
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov edi, eax
test edi, edi
je 0x4b4707
push edi
call fcn.00495ecb
pop ecx
push edi
push dword [ebp - 0x384]
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push ebx
call fcn.004e0db0
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_FreeResource]
test ebx, ebx
jne 0x4b477e
xor ebx, ebx
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocStringLen
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x4b4994
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x4b4994
push edi
mov dword [ebp - 0x38c], ebx
call fcn.00495ecb
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 0x4b4776
push ebx
call fcn.00495c1d
pop ecx
xor ebx, ebx
test ebx, ebx
je 0x4b4994
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.004d4a33
push ebx
mov edi, eax
call fcn.00495c1d
add esp, 0x1c
test edi, edi
je 0x4b4994
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.004e1330
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 0x4b4994
mov eax, dword [ebp - 0x388]
xor esi, esi
imul eax, dword [ebp - 0x380]
test eax, eax
jle 0x4b4942
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 0x4b48c1
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 0x4b48ec
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 0x4b4927
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 0x4b4847
push edi
call fcn.004d4995
push 0x9c
call fcn.00495c22
pop ecx
mov esi, eax
pop ecx
mov dword [ebp - 0x38c], esi
mov dword [ebp - 4], 2
test esi, esi
je 0x4b4971
lea ecx, [esi + 0x14]
call fcn.0049e959
jmp 0x4b4973
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 0x4b4996
xor eax, eax
call fcn.004966fd
ret