Function at 0x477491
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x38c
mov eax, 0x649b20
call fcn.004c2130
mov esi, dword [ebp + 0xc]
xor ebx, ebx
test esi, esi
jne 0x477651
call fcn.00465ed9
push eax
lea ecx, [ebp - 0xc0]
call fcn.00469b69
mov dword [ebp - 4], ebx
call fcn.00465edf
mov ecx, eax
call fcn.0046a338
test al, al
je 0x47757d
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.00469da8
push ebx
push 0x80
push 3
push ebx
push 1
push closesocket
lea ecx, [ebp - 0xc0]
call fcn.0045403f
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x477520
lea ecx, [ebp - 0xc0]
or dword [ebp - 4], 0xffffffff
call fcn.00469ca4
jmp 0x4777f1
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x47750c
push edi
mov dword [ebp - 0x390], ebx
call fcn.0044223c
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 0x477646
push ebx
call fcn.004421f6
pop ecx
lea ecx, [ebp - 0xc0]
or dword [ebp - 4], 0xffffffff
call fcn.00469ca4
jmp 0x4777ef
call fcn.00465edf
push eax
lea ecx, [ebp - 0xc0]
call fcn.00469d8b
call fcn.00466012
test al, al
je 0x47759e
call fcn.00465ee5
jmp 0x4775b5
push 2
push ebx
lea ecx, [ebp - 0xc0]
call fcn.0045403f
push eax
call fcn.0047f261
add esp, 0xc
mov esi, eax
test esi, esi
je 0x47750c
lea eax, [ebp - 0x374]
push eax
lea eax, [ebp - 0x384]
push eax
push 1
push dword [ebp + 8]
push esi
call fcn.0047eca2
add esp, 0x14
test eax, eax
jne 0x47750c
mov edi, dword [ebp - 0x148]
test edi, edi
je 0x47750c
push edi
call fcn.0044223c
push 3
push edi
mov ebx, eax
push ebx
push dword [ebp - 0x384]
push esi
call fcn.0047f621
add esp, 0x18
test eax, eax
je 0x477636
cmp eax, 0x600
je 0x477636
push ebx
call fcn.004421f6
pop ecx
call fcn.00466012
test al, al
jne 0x477569
push esi
call fcn.0047eafc
jmp 0x477568
call fcn.00466012
test al, al
jne 0x477646
push esi
call fcn.0047eafc
pop ecx
lea ecx, [ebp - 0xc0]
jmp 0x477705
push str.fullpath
push esi
call fcn.004a1ba7
pop ecx
pop ecx
test eax, eax
jne 0x477713
push 0xffffffffffffffff
push dword [ebp + 8]
lea ecx, [ebp - 0x144]
call fcn.00469b8e
push ebx
push 0x80
push 3
xor eax, eax
lea ecx, [ebp - 0x144]
inc eax
push ebx
push eax
push closesocket
mov dword [ebp - 4], eax
call fcn.0045403f
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4776af
lea ecx, [ebp - 0x144]
jmp 0x477512
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x4776a4
push edi
mov dword [ebp - 0x394], ebx
call fcn.0044223c
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 0x4776ff
push ebx
call fcn.004421f6
pop ecx
lea ecx, [ebp - 0x144]
jmp 0x47756f
lea ecx, [ebp - 0x144]
or dword [ebp - 4], 0xffffffff
call fcn.00469ca4
jmp 0x4777eb
push str.respath
push esi
call fcn.004a1ba7
pop ecx
pop ecx
test eax, eax
jne 0x47777c
call fcn.00465eca
push 0x6553b4
push dword [ebp + 8]
mov edi, eax
push edi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x477a7e
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
je 0x4777ef
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.0044223c
push edi
mov ebx, eax
push esi
push ebx
call fcn.0049d3b0
add esp, 0x10
jmp 0x4777eb
push esi
push dword [ebp + 8]
call fcn.00465eca
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
je 0x4777f1
push esi
call fcn.00465eca
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x384], eax
push esi
test eax, eax
jne 0x4777b2
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4777f1
call fcn.00465eca
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov edi, eax
test edi, edi
je 0x4777f1
push edi
call fcn.0044223c
pop ecx
push edi
push dword [ebp - 0x384]
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push ebx
call fcn.0049d3b0
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_FreeResource]
test ebx, ebx
jne 0x477868
xor ebx, ebx
push ebx
push 0x80
push 3
push ebx
push 1
push closesocket
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x477a7e
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x477a7e
push edi
mov dword [ebp - 0x38c], ebx
call fcn.0044223c
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 0x477860
push ebx
call fcn.004421f6
pop ecx
xor ebx, ebx
test ebx, ebx
je 0x477a7e
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.0049bce9
push ebx
mov edi, eax
call fcn.004421f6
add esp, 0x1c
test edi, edi
je 0x477a7e
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.004a08c0
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 0x477a7e
mov eax, dword [ebp - 0x388]
xor esi, esi
imul eax, dword [ebp - 0x380]
test eax, eax
jle 0x477a2c
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 0x4779ab
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 0x4779d6
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 0x477a11
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 0x477931
push edi
call fcn.004421e0
push 0x9c
call fcn.004421fb
pop ecx
mov esi, eax
pop ecx
mov dword [ebp - 0x38c], esi
mov dword [ebp - 4], 2
test esi, esi
je 0x477a5b
lea ecx, [esi + 0x14]
call fcn.00469bb2
jmp 0x477a5d
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 0x477a80
xor eax, eax
call fcn.004c20eb
ret