Function at 0x483680
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x504376
mov eax, dword fs:[0]
push eax
sub esp, 0x40c
mov eax, dword [0x5470bc]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 0xc]
mov esi, dword [ebp + 0x14]
test edi, edi
jne 0x48395b
call fcn.00465b70
push eax
lea ecx, [ebp - 0xc0]
call fcn.0046c430
mov dword [ebp - 4], edi
call fcn.00465b90
mov ecx, eax
call fcn.0046cf90
test al, al
je 0x4837b0
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.0046c770
push edi
push 0x80
push 3
push edi
push 1
push accept
lea ecx, [ebp - 0xc0]
call fcn.0046cd10
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x48372e
lea ecx, [ebp - 0xc0]
mov dword [ebp - 4], eax
call fcn.0046c5c0
jmp 0x4839d0
mov edi, dword [sym.imp.KERNEL32.dll_GetFileSize]
push 0
push ebx
call edi
mov esi, eax
test esi, esi
jne 0x483756
lea ecx, [ebp - 0xc0]
mov dword [ebp - 4], 0xffffffff
call fcn.0046c5c0
jmp 0x4839d6
push esi
mov dword [ebp - 0x408], 0
call fcn.00426ac3
add esp, 4
mov edi, eax
lea eax, [ebp - 0x408]
push 0
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 0x483947
push edi
call fcn.004269d7
add esp, 4
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.0046c5c0
jmp 0x4839d0
call fcn.00465b90
push eax
lea ecx, [ebp - 0xc0]
call fcn.0046c750
call fcn.00465bb0
push eax
lea ecx, [ebp - 0x1c8]
call fcn.0046c430
mov byte [ebp - 4], 1
call fcn.00465f30
test al, al
je 0x4837e8
call fcn.00465ba0
mov ebx, eax
jmp 0x483824
push 0
lea ecx, [ebp - 0x1c8]
call fcn.0046cd10
push eax
call fcn.0046b9c0
add esp, 8
lea ecx, [ebp - 0xc0]
mov esi, eax
push esi
call fcn.0046cd10
push eax
call fcn.004752a0
add esp, 8
mov ebx, eax
test esi, esi
je 0x483824
push esi
call fcn.004269d7
add esp, 4
test ebx, ebx
jne 0x48384a
lea ecx, [ebp - 0x1c8]
call fcn.0046c5c0
lea ecx, [ebp - 0xc0]
mov dword [ebp - 4], 0xffffffff
call fcn.0046c5c0
jmp 0x4839d0
push 0xffffffffffffffff
push dword [ebp + 8]
lea ecx, [ebp - 0x144]
mov dword [ebp - 0x404], 0
call fcn.0046c460
push 0x5156d8
push 0x532988
lea ecx, [ebp - 0x144]
mov byte [ebp - 4], 2
call fcn.0046d1e0
lea eax, [ebp - 0x3f8]
push eax
lea eax, [ebp - 0x404]
push eax
push 1
lea ecx, [ebp - 0x144]
call fcn.0046cd10
push eax
push ebx
call fcn.00474b60
add esp, 0x14
test eax, eax
je 0x4838b6
lea ecx, [ebp - 0x144]
call fcn.0046c5c0
jmp 0x483828
mov esi, dword [ebp - 0x1cc]
test esi, esi
jne 0x4838d0
lea ecx, [ebp - 0x144]
call fcn.0046c5c0
jmp 0x483828
push esi
call fcn.00426ac3
push esi
mov edi, eax
push edi
push dword [ebp - 0x404]
push ebx
call fcn.004757f0
add esp, 0x14
test eax, eax
je 0x48391f
cmp eax, 0x600
je 0x48391f
push edi
call fcn.004269d7
add esp, 4
call fcn.00465f30
test al, al
jne 0x48390f
push ebx
call fcn.00474880
add esp, 4
lea ecx, [ebp - 0x144]
call fcn.0046c5c0
jmp 0x483828
call fcn.00465f30
test al, al
jne 0x483931
push ebx
call fcn.00474880
add esp, 4
lea ecx, [ebp - 0x144]
call fcn.0046c5c0
lea ecx, [ebp - 0x1c8]
call fcn.0046c5c0
lea ecx, [ebp - 0xc0]
mov dword [ebp - 4], 0xffffffff
call fcn.0046c5c0
jmp 0x4839c8
test esi, esi
jne 0x483966
call fcn.00465b60
mov esi, eax
push edi
push dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov ebx, eax
test ebx, ebx
je 0x4839d0
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 0x410], eax
push ebx
test eax, eax
jne 0x483992
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4839d0
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
test esi, esi
je 0x4839d0
push esi
call fcn.00426ac3
add esp, 4
mov edi, eax
push esi
push dword [ebp - 0x410]
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push edi
call fcn.004d7fb0
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
test edi, edi
jne 0x483a64
mov edi, dword [sym.imp.KERNEL32.dll_GetFileSize]
push 0
push 0x80
push 3
push 0
push 1
push accept
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x483a42
push 0
push ebx
call edi
mov esi, eax
test esi, esi
je 0x483a42
push esi
mov dword [ebp - 0x414], 0
call fcn.00426ac3
add esp, 4
mov edi, eax
lea eax, [ebp - 0x414]
push 0
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 - 0x414], esi
je 0x483a60
push edi
call fcn.004269d7
add esp, 4
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004264c2
mov esp, ebp
pop ebp
ret
test edi, edi
je 0x483a42
push 4
lea eax, [ebp - 0x40c]
push eax
lea eax, [ebp - 0x410]
push eax
lea eax, [ebp - 0x418]
push eax
push esi
push edi
call fcn.0048f990
mov ebx, eax
push edi
mov dword [ebp - 0x40c], ebx
call fcn.004269d7
add esp, 0x1c
test ebx, ebx
je 0x483a42
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.004d8530
mov edi, dword [ebp - 0x418]
add esp, 0xc
mov eax, dword [ebp - 0x410]
mov ebx, edi
imul ebx, dword [ebp - 0x410]
neg eax
mov dword [ebp - 0x34], eax
push 0
push 0
mov dword [ebp - 0x3c], 0x28
mov dword [ebp - 0x38], edi
mov dword [ebp - 0x30], 0x200001
mov dword [ebp - 0x2c], 0
lea eax, [ebx*4]
mov byte [ebp - 0x3f9], 0
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x400]
push eax
push 0
lea eax, [ebp - 0x3c]
mov dword [ebp - 0x400], 0
push eax
push 0
call dword [sym.imp.GDI32.dll_CreateDIBSection]
mov dword [ebp - 0x408], eax
test eax, eax
je 0x483a42
xor esi, esi
test ebx, ebx
jle 0x483c33
mov edx, dword [ebp - 0x40c]
add edx, 3
mov dword [ebp - 0x404], edx
nop dword [eax]
nop dword [eax + eax]
mov eax, dword [ebp - 0x400]
mov cl, byte [edx + esi*4]
mov byte [eax + esi*4 + 3], cl
mov eax, dword [ebp - 0x400]
cmp byte [eax + esi*4 + 3], 0xff
lea edi, [eax + esi*4]
jae 0x483bc6
movzx eax, byte [edx + esi*4]
movzx ecx, byte [edx + esi*4 - 1]
imul ecx, eax
mov eax, 0x80808081
mov byte [ebp - 0x3f9], 1
mul ecx
shr edx, 7
mov byte [edi], dl
mov edi, dword [ebp - 0x404]
movzx eax, byte [edi + esi*4]
movzx ecx, byte [edi + esi*4 - 2]
imul ecx, eax
mov eax, 0x80808081
mul ecx
mov eax, dword [ebp - 0x400]
shr edx, 7
mov byte [eax + esi*4 + 1], dl
movzx eax, byte [edi + esi*4]
movzx ecx, byte [edi + esi*4 - 3]
imul ecx, eax
mov eax, 0x80808081
mul ecx
mov eax, dword [ebp - 0x400]
shr edx, 7
mov byte [eax + esi*4 + 2], dl
mov edx, edi
jmp 0x483bea
mov al, byte [edx + esi*4 - 1]
mov byte [edi], al
mov eax, dword [ebp - 0x400]
movzx ecx, byte [edx + esi*4 - 2]
mov byte [eax + esi*4 + 1], cl
mov eax, dword [ebp - 0x400]
movzx ecx, byte [edx + esi*4 - 3]
mov byte [eax + esi*4 + 2], cl
mov eax, dword [ebp - 0x400]
mov ecx, dword [ebp + 0x10]
cmp dword [eax + esi*4], ecx
jne 0x483c24
mov byte [eax + esi*4], 0
mov eax, dword [ebp - 0x400]
mov byte [ebp - 0x3f9], 1
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
cmp esi, ebx
jl 0x483b40
mov edi, dword [ebp - 0x418]
push dword [ebp - 0x40c]
call fcn.0048f980
push 0xa0
call fcn.004264d3
mov esi, eax
add esp, 8
mov dword [ebp - 0x40c], esi
mov dword [ebp - 4], 3
test esi, esi
je 0x483c68
lea ecx, [esi + 0x18]
call fcn.0046c490
jmp 0x483c6a
xor esi, esi
mov eax, dword [ebp - 0x408]
mov dword [esi], eax
mov eax, dword [ebp - 0x410]
mov dword [esi + 0x10], eax
mov al, byte [ebp - 0x3f9]
mov byte [esi + 0x14], al
mov eax, esi
mov dword [esi + 4], 0
mov dword [esi + 8], 0
mov dword [esi + 0xc], edi
jmp 0x483a44