Function at 0x491bc8
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x40c
mov eax, 0x4f6c9f
call fcn.004c73c2
mov edi, dword [ebp + 0xc]
mov esi, dword [ebp + 0x14]
test edi, edi
jne 0x491e08
call fcn.00478fd7
push eax
lea ecx, [ebp - 0xc0]
call fcn.0047606f
mov dword [ebp - 4], edi
call fcn.00478fdd
mov ecx, eax
call fcn.00476942
test al, al
je 0x491ca1
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.004763b8
push edi
push 0x80
push 3
push edi
push 1
push connect
lea ecx, [ebp - 0xc0]
call fcn.004762fb
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x491c8d
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x491c8d
push esi
mov dword [ebp - 0x40c], edi
call fcn.004c6466
pop ecx
push 0
mov edi, eax
lea eax, [ebp - 0x40c]
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 - 0x40c], esi
je 0x491df7
push edi
call fcn.004c646f
pop ecx
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.0047617b
jmp 0x491e6e
call fcn.00478fdd
push eax
lea ecx, [ebp - 0xc0]
call fcn.00476335
call fcn.00478fe9
push eax
lea ecx, [ebp - 0x1c8]
call fcn.0047606f
mov byte [ebp - 4], 1
call fcn.00479246
test al, al
je 0x491cd9
call fcn.00478fe3
mov ebx, eax
jmp 0x491d10
push edi
lea ecx, [ebp - 0x1c8]
call fcn.004762fb
push eax
call fcn.0047e076
pop ecx
pop ecx
mov esi, eax
lea ecx, [ebp - 0xc0]
push esi
call fcn.004762fb
push eax
call fcn.00484de1
mov ebx, eax
pop ecx
pop ecx
test esi, esi
je 0x491d10
push esi
call fcn.004c646f
pop ecx
test ebx, ebx
jne 0x491d24
lea ecx, [ebp - 0x1c8]
call fcn.0047617b
jmp 0x491c8d
push 0xffffffffffffffff
push dword [ebp + 8]
lea ecx, [ebp - 0x144]
mov dword [ebp - 0x404], edi
call fcn.00476094
push 0x50a678
push 0x50a67c
lea ecx, [ebp - 0x144]
mov byte [ebp - 4], 2
call fcn.00476b00
lea eax, [ebp - 0x3f8]
push eax
lea eax, [ebp - 0x404]
push eax
push 1
lea ecx, [ebp - 0x144]
call fcn.004762fb
push eax
push ebx
call fcn.004847af
add esp, 0x14
test eax, eax
jne 0x491dc1
mov esi, dword [ebp - 0x1cc]
test esi, esi
je 0x491dc1
push esi
call fcn.004c6466
push esi
mov edi, eax
push edi
push dword [ebp - 0x404]
push ebx
call fcn.00485233
add esp, 0x14
test eax, eax
je 0x491dd1
cmp eax, 0x600
je 0x491dd1
push edi
call fcn.004c646f
pop ecx
call fcn.00479246
test al, al
jne 0x491dc1
push ebx
call fcn.00484594
pop ecx
lea ecx, [ebp - 0x144]
call fcn.0047617b
jmp 0x491d14
call fcn.00479246
test al, al
jne 0x491de1
push ebx
call fcn.00484594
pop ecx
lea ecx, [ebp - 0x144]
call fcn.0047617b
lea ecx, [ebp - 0x1c8]
call fcn.0047617b
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.0047617b
jmp 0x491e6a
test esi, esi
jne 0x491e13
call fcn.00478fc8
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 0x491e6e
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
push edi
test ebx, ebx
jne 0x491e3b
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x491e6e
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
test esi, esi
je 0x491e6e
push esi
call fcn.004c6466
pop ecx
push esi
push ebx
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push edi
call fcn.004c93a0
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
test edi, edi
jne 0x491ee1
xor edi, edi
push edi
push 0x80
push 3
push edi
push 1
push connect
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x491ed5
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x491ed5
push esi
mov dword [ebp - 0x408], edi
call fcn.004c6466
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 0x491edd
push edi
call fcn.004c646f
pop ecx
xor eax, eax
call fcn.004c7380
ret
test edi, edi
je 0x491ed5
push 4
lea eax, [ebp - 0x418]
push eax
lea eax, [ebp - 0x414]
push eax
lea eax, [ebp - 0x410]
push eax
push esi
push edi
call fcn.0049dc93
push edi
mov ebx, eax
call fcn.004c646f
add esp, 0x1c
test ebx, ebx
je 0x491ed5
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.004c9920
mov eax, dword [ebp - 0x414]
add esp, 0xc
mov ecx, dword [ebp - 0x410]
neg eax
and dword [ebp - 0x2c], 0
mov edi, ecx
imul edi, dword [ebp - 0x414]
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 - 0x404], eax
test eax, eax
je 0x491ed5
xor esi, esi
test edi, edi
jle 0x49208b
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 0x49201f
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 + 1]
movzx eax, byte [ebx + esi*4 + 3]
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]
movzx eax, byte [ebx + esi*4 + 3]
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 0x492044
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 0x49207d
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 0x491f9c
push ebx
call fcn.0049dc8e
push 0xa0
call fcn.004c6436
pop ecx
mov esi, eax
pop ecx
mov dword [ebp - 0x418], esi
mov dword [ebp - 4], 3
test esi, esi
je 0x4920ba
lea ecx, [esi + 0x18]
call fcn.004760b8
jmp 0x4920bc
xor esi, esi
mov eax, dword [ebp - 0x404]
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 - 0x414]
mov dword [esi + 0x10], eax
mov al, byte [ebp - 0x3f9]
mov byte [esi + 0x14], al
mov eax, esi
jmp 0x491ed7