Function at 0x490020
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x51f756
mov eax, dword fs:[0]
push eax
sub esp, 0x474
mov eax, dword [0x55a144]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x404], 0
mov dword [ebp - 0x400], 0
cmp dword [ebp + 0xc], 0
jne 0x4904b6
call fcn.00463620
push eax
lea ecx, [ebp - 0xc0]
call fcn.004710d0
mov dword [ebp - 4], 0
call fcn.00463630
mov ecx, eax
call fcn.00472200
movzx eax, al
test eax, eax
je 0x4901d2
mov ecx, dword [ebp + 8]
push ecx
lea ecx, [ebp - 0xc0]
call fcn.004716d0
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0xc0]
call fcn.00471590
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x424], eax
cmp dword [ebp - 0x424], 0xffffffff
jne 0x4900f2
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00471320
jmp 0x4905b6
push 0
mov edx, dword [ebp - 0x424]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x400], eax
cmp dword [ebp - 0x400], 0
jne 0x490127
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00471320
jmp 0x4905b6
mov dword [ebp - 0x450], 0
mov eax, dword [ebp - 0x400]
push eax
call fcn.004f1bf5
add esp, 4
mov dword [ebp - 0x458], eax
mov ecx, dword [ebp - 0x458]
mov dword [ebp - 0x404], ecx
push 0
lea edx, [ebp - 0x450]
push edx
mov eax, dword [ebp - 0x400]
push eax
mov ecx, dword [ebp - 0x404]
push ecx
mov edx, dword [ebp - 0x424]
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [ebp - 0x424]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0x450]
cmp ecx, dword [ebp - 0x400]
je 0x4901cd
mov edx, dword [ebp - 0x404]
mov dword [ebp - 0x45c], edx
mov eax, dword [ebp - 0x45c]
push eax
call fcn.004f19f5
add esp, 4
mov dword [ebp - 0x404], 0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00471320
jmp 0x4905b6
jmp 0x49049f
call fcn.00463630
push eax
lea ecx, [ebp - 0xc0]
call fcn.004716a0
call fcn.00463650
push eax
lea ecx, [ebp - 0x1c8]
call fcn.004710d0
mov byte [ebp - 4], 1
mov dword [ebp - 0x414], 0
call fcn.00463a20
movzx ecx, al
test ecx, ecx
je 0x49021b
call fcn.00463640
mov dword [ebp - 0x414], eax
jmp 0x49027c
push 0
lea ecx, [ebp - 0x1c8]
call fcn.00471590
push eax
call fcn.0046c450
add esp, 8
mov dword [ebp - 0x434], eax
mov edx, dword [ebp - 0x434]
push edx
lea ecx, [ebp - 0xc0]
call fcn.00471590
push eax
call fcn.00477a30
add esp, 8
mov dword [ebp - 0x414], eax
cmp dword [ebp - 0x434], 0
je 0x49027c
mov eax, dword [ebp - 0x434]
mov dword [ebp - 0x460], eax
mov ecx, dword [ebp - 0x460]
push ecx
call fcn.004f19f5
add esp, 4
cmp dword [ebp - 0x414], 0
jne 0x4902ab
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x1c8]
call fcn.00471320
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00471320
jmp 0x4905b6
mov dword [ebp - 0x44c], 0
push 0xffffffffffffffff
mov edx, dword [ebp + 8]
push edx
lea ecx, [ebp - 0x144]
call fcn.00471110
mov byte [ebp - 4], 2
push 0x540924
push 0x540370
lea ecx, [ebp - 0x144]
call fcn.004725c0
lea eax, [ebp - 0x3f8]
push eax
lea ecx, [ebp - 0x44c]
push ecx
push 1
lea ecx, [ebp - 0x144]
call fcn.00471590
push eax
mov edx, dword [ebp - 0x414]
push edx
call fcn.00476d40
add esp, 0x14
test eax, eax
je 0x490343
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x144]
call fcn.00471320
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x1c8]
call fcn.00471320
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00471320
jmp 0x4905b6
mov eax, dword [ebp - 0x1cc]
mov dword [ebp - 0x400], eax
cmp dword [ebp - 0x400], 0
jne 0x49038d
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x144]
call fcn.00471320
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x1c8]
call fcn.00471320
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00471320
jmp 0x4905b6
mov ecx, dword [ebp - 0x400]
push ecx
call fcn.004f1bf5
add esp, 4
mov dword [ebp - 0x464], eax
mov edx, dword [ebp - 0x464]
mov dword [ebp - 0x404], edx
mov eax, dword [ebp - 0x400]
push eax
mov ecx, dword [ebp - 0x404]
push ecx
mov edx, dword [ebp - 0x44c]
push edx
mov eax, dword [ebp - 0x414]
push eax
call fcn.004782a0
add esp, 0x10
mov dword [ebp - 0x448], eax
cmp dword [ebp - 0x448], 0
je 0x490466
cmp dword [ebp - 0x448], 0x600
je 0x490466
mov ecx, dword [ebp - 0x404]
mov dword [ebp - 0x468], ecx
mov edx, dword [ebp - 0x468]
push edx
call fcn.004f19f5
add esp, 4
mov dword [ebp - 0x404], 0
call fcn.00463a20
movzx eax, al
test eax, eax
jne 0x490431
mov ecx, dword [ebp - 0x414]
push ecx
call fcn.00476980
add esp, 4
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x144]
call fcn.00471320
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x1c8]
call fcn.00471320
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00471320
jmp 0x4905b6
call fcn.00463a20
movzx edx, al
test edx, edx
jne 0x490481
mov eax, dword [ebp - 0x414]
push eax
call fcn.00476980
add esp, 4
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x144]
call fcn.00471320
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x1c8]
call fcn.00471320
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00471320
jmp 0x4905ae
mov dword [ebp - 0x41c], 0
cmp dword [ebp + 0x14], 0
je 0x4904d1
mov ecx, dword [ebp + 0x14]
mov dword [ebp - 0x41c], ecx
jmp 0x4904dc
call fcn.00463600
mov dword [ebp - 0x41c], eax
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 0x41c]
push ecx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov dword [ebp - 0x420], eax
cmp dword [ebp - 0x420], 0
jne 0x490505
jmp 0x4905b6
mov edx, dword [ebp - 0x420]
push edx
mov eax, dword [ebp - 0x41c]
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x444], eax
cmp dword [ebp - 0x444], 0
jne 0x490537
mov ecx, dword [ebp - 0x420]
push ecx
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4905b6
mov edx, dword [ebp - 0x420]
push edx
mov eax, dword [ebp - 0x41c]
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov dword [ebp - 0x400], eax
cmp dword [ebp - 0x400], 0
jne 0x49055c
jmp 0x4905b6
mov ecx, dword [ebp - 0x400]
push ecx
call fcn.004f1bf5
add esp, 4
mov dword [ebp - 0x46c], eax
mov edx, dword [ebp - 0x46c]
mov dword [ebp - 0x404], edx
mov eax, dword [ebp - 0x400]
push eax
mov ecx, dword [ebp - 0x444]
push ecx
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
mov edx, dword [ebp - 0x404]
push edx
call fcn.004f39c0
add esp, 0xc
mov eax, dword [ebp - 0x420]
push eax
call dword [sym.imp.KERNEL32.dll_FreeResource]
xor ecx, ecx
jne 0x490060
cmp dword [ebp - 0x404], 0
jne 0x4906ac
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x428], eax
cmp dword [ebp - 0x428], 0xffffffff
jne 0x4905f3
jmp 0x4906ac
push 0
mov eax, dword [ebp - 0x428]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x400], eax
cmp dword [ebp - 0x400], 0
jne 0x490616
jmp 0x4906ac
mov dword [ebp - 0x454], 0
mov ecx, dword [ebp - 0x400]
push ecx
call fcn.004f1bf5
add esp, 4
mov dword [ebp - 0x470], eax
mov edx, dword [ebp - 0x470]
mov dword [ebp - 0x404], edx
push 0
lea eax, [ebp - 0x454]
push eax
mov ecx, dword [ebp - 0x400]
push ecx
mov edx, dword [ebp - 0x404]
push edx
mov eax, dword [ebp - 0x428]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [ebp - 0x428]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp - 0x454]
cmp edx, dword [ebp - 0x400]
je 0x4906a5
mov eax, dword [ebp - 0x404]
mov dword [ebp - 0x474], eax
mov ecx, dword [ebp - 0x474]
push ecx
call fcn.004f19f5
add esp, 4
mov dword [ebp - 0x404], 0
jmp 0x4906ac
cmp dword [ebp - 0x404], 0
jne 0x4906bc
xor eax, eax
jmp 0x490a76
mov dword [ebp - 0x410], 0
push 4
lea edx, [ebp - 0x480]
push edx
lea eax, [ebp - 0x430]
push eax
lea ecx, [ebp - 0x42c]
push ecx
mov edx, dword [ebp - 0x400]
push edx
mov eax, dword [ebp - 0x404]
push eax
call fcn.004a4710
add esp, 0x18
mov dword [ebp - 0x410], eax
mov ecx, dword [ebp - 0x404]
mov dword [ebp - 0x478], ecx
mov edx, dword [ebp - 0x478]
push edx
call fcn.004f19f5
add esp, 4
cmp dword [ebp - 0x410], 0
jne 0x490724
xor eax, eax
jmp 0x490a76
push 0x2c
push 0
lea eax, [ebp - 0x3c]
push eax
call fcn.004f44c0
add esp, 0xc
mov dword [ebp - 0x3c], 0x28
mov ecx, dword [ebp - 0x42c]
mov dword [ebp - 0x38], ecx
mov edx, dword [ebp - 0x430]
neg edx
mov dword [ebp - 0x34], edx
mov eax, 1
mov word [ebp - 0x30], ax
mov ecx, 0x20
mov word [ebp - 0x2e], cx
mov dword [ebp - 0x2c], 0
mov edx, dword [ebp - 0x42c]
imul edx, dword [ebp - 0x430]
shl edx, 2
mov dword [ebp - 0x28], edx
mov byte [ebp - 0x405], 0
mov dword [ebp - 0x40c], 0
push 0
push 0
lea eax, [ebp - 0x40c]
push eax
push 0
lea ecx, [ebp - 0x3c]
push ecx
push 0
call dword [sym.imp.GDI32.dll_CreateDIBSection]
mov dword [ebp - 0x440], eax
cmp dword [ebp - 0x440], 0
jne 0x4907bb
xor eax, eax
jmp 0x490a76
mov dword [ebp - 0x3fc], 0
jmp 0x4907d6
mov edx, dword [ebp - 0x3fc]
add edx, 1
mov dword [ebp - 0x3fc], edx
mov eax, dword [ebp - 0x42c]
imul eax, dword [ebp - 0x430]
cmp dword [ebp - 0x3fc], eax
jge 0x4909ad
mov ecx, dword [ebp - 0x3fc]
mov edx, dword [ebp - 0x40c]
mov eax, dword [ebp - 0x3fc]
mov esi, dword [ebp - 0x410]
mov al, byte [esi + eax*4 + 3]
mov byte [edx + ecx*4 + 3], al
mov ecx, dword [ebp - 0x3fc]
mov edx, dword [ebp - 0x40c]
movzx eax, byte [edx + ecx*4 + 3]
cmp eax, 0xff
jge 0x4908ec
mov ecx, dword [ebp - 0x3fc]
mov edx, dword [ebp - 0x410]
movzx eax, byte [edx + ecx*4 + 2]
mov ecx, dword [ebp - 0x3fc]
mov edx, dword [ebp - 0x410]
movzx ecx, byte [edx + ecx*4 + 3]
imul eax, ecx
xor edx, edx
mov ecx, 0xff
div ecx
mov edx, dword [ebp - 0x3fc]
mov ecx, dword [ebp - 0x40c]
mov byte [ecx + edx*4], al
mov edx, dword [ebp - 0x3fc]
mov eax, dword [ebp - 0x410]
movzx eax, byte [eax + edx*4 + 1]
mov ecx, dword [ebp - 0x3fc]
mov edx, dword [ebp - 0x410]
movzx ecx, byte [edx + ecx*4 + 3]
imul eax, ecx
xor edx, edx
mov ecx, 0xff
div ecx
mov edx, dword [ebp - 0x3fc]
mov ecx, dword [ebp - 0x40c]
mov byte [ecx + edx*4 + 1], al
mov edx, dword [ebp - 0x3fc]
mov eax, dword [ebp - 0x410]
movzx eax, byte [eax + edx*4]
mov ecx, dword [ebp - 0x3fc]
mov edx, dword [ebp - 0x410]
movzx ecx, byte [edx + ecx*4 + 3]
imul eax, ecx
xor edx, edx
mov ecx, 0xff
div ecx
mov edx, dword [ebp - 0x3fc]
mov ecx, dword [ebp - 0x40c]
mov byte [ecx + edx*4 + 2], al
mov byte [ebp - 0x405], 1
jmp 0x49094a
mov edx, dword [ebp - 0x3fc]
mov eax, dword [ebp - 0x40c]
mov ecx, dword [ebp - 0x3fc]
mov esi, dword [ebp - 0x410]
mov cl, byte [esi + ecx*4 + 2]
mov byte [eax + edx*4], cl
mov edx, dword [ebp - 0x3fc]
mov eax, dword [ebp - 0x40c]
mov ecx, dword [ebp - 0x3fc]
mov esi, dword [ebp - 0x410]
mov cl, byte [esi + ecx*4 + 1]
mov byte [eax + edx*4 + 1], cl
mov edx, dword [ebp - 0x3fc]
mov eax, dword [ebp - 0x40c]
mov ecx, dword [ebp - 0x3fc]
mov esi, dword [ebp - 0x410]
mov cl, byte [esi + ecx*4]
mov byte [eax + edx*4 + 2], cl
mov edx, dword [ebp - 0x3fc]
mov eax, dword [ebp - 0x40c]
mov ecx, dword [eax + edx*4]
cmp ecx, dword [ebp + 0x10]
jne 0x4909a8
mov edx, dword [ebp - 0x3fc]
mov eax, dword [ebp - 0x40c]
mov byte [eax + edx*4], 0
mov ecx, dword [ebp - 0x3fc]
mov edx, dword [ebp - 0x40c]
mov byte [edx + ecx*4 + 1], 0
mov eax, dword [ebp - 0x3fc]
mov ecx, dword [ebp - 0x40c]
mov byte [ecx + eax*4 + 2], 0
mov edx, dword [ebp - 0x3fc]
mov eax, dword [ebp - 0x40c]
mov byte [eax + edx*4 + 3], 0
mov byte [ebp - 0x405], 1
jmp 0x4907c7
mov ecx, dword [ebp - 0x410]
push ecx
call fcn.004a46f0
add esp, 4
push 0xa0
call fcn.004f111d
add esp, 4
mov dword [ebp - 0x438], eax
mov dword [ebp - 4], 3
cmp dword [ebp - 0x438], 0
je 0x4909f2
mov ecx, dword [ebp - 0x438]
call fcn.004604c0
mov dword [ebp - 0x43c], eax
jmp 0x4909fc
mov dword [ebp - 0x43c], 0
mov edx, dword [ebp - 0x43c]
mov dword [ebp - 0x47c], edx
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x47c]
mov dword [ebp - 0x418], eax
mov ecx, dword [ebp - 0x418]
mov dword [ecx + 4], 0
mov edx, dword [ebp - 0x418]
mov dword [edx + 8], 0
mov eax, dword [ebp - 0x418]
mov ecx, dword [ebp - 0x440]
mov dword [eax], ecx
mov edx, dword [ebp - 0x418]
mov eax, dword [ebp - 0x42c]
mov dword [edx + 0xc], eax
mov ecx, dword [ebp - 0x418]
mov edx, dword [ebp - 0x430]
mov dword [ecx + 0x10], edx
mov eax, dword [ebp - 0x418]
mov cl, byte [ebp - 0x405]
mov byte [eax + 0x14], cl
mov eax, dword [ebp - 0x418]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004f110c
mov esp, ebp
pop ebp
ret