Function at 0x4a86cb
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x40c
mov eax, 0x5360df
call fcn.005078a4
mov edi, dword [ebp + 0xc]
xor ebx, ebx
mov esi, dword [ebp + 0x14]
test edi, edi
jne 0x4a8921
call fcn.0049a282
push eax
lea ecx, [ebp - 0xc0]
call fcn.00496685
mov dword [ebp - 4], ebx
call fcn.0049a28e
mov ecx, eax
call fcn.00496f55
test al, al
je 0x4a87aa
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.004968ff
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
lea ecx, [ebp - 0xc0]
call fcn.00496da4
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x4a875d
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.004967ad
jmp 0x4a8987
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x4a8749
and dword [ebp - 0x408], 0
push esi
call fcn.004eb6b1
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 0x4a8910
push edi
call fcn.0050335f
pop ecx
jmp 0x4a8749
call fcn.0049a28e
push eax
lea ecx, [ebp - 0xc0]
call fcn.004968e2
call fcn.0049a29a
push eax
lea ecx, [ebp - 0x144]
call fcn.00496685
mov byte [ebp - 4], 1
call fcn.0049a4f6
test al, al
je 0x4a87e2
call fcn.0049a294
mov ebx, eax
jmp 0x4a8819
push ebx
lea ecx, [ebp - 0x144]
call fcn.00496da4
push eax
call fcn.004c78d2
pop ecx
pop ecx
mov esi, eax
lea ecx, [ebp - 0xc0]
push esi
call fcn.00496da4
push eax
call fcn.004c99b0
mov ebx, eax
pop ecx
pop ecx
test esi, esi
je 0x4a8819
push esi
call fcn.0050335f
pop ecx
test ebx, ebx
jne 0x4a8831
lea ecx, [ebp - 0x144]
mov byte [ebp - 4], 0
call fcn.004967ad
jmp 0x4a8749
and dword [ebp - 0x404], 0
lea ecx, [ebp - 0x1c8]
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004966aa
push 0x53ade4
push 0x53ade8
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 2
call fcn.0049711f
lea eax, [ebp - 0x3f8]
push eax
lea eax, [ebp - 0x404]
push eax
push 1
lea ecx, [ebp - 0x1c8]
call fcn.00496da4
push eax
push ebx
call fcn.004c9387
add esp, 0x14
test eax, eax
je 0x4a889b
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 1
call fcn.004967ad
jmp 0x4a881d
mov esi, dword [ebp - 0x1cc]
test esi, esi
je 0x4a888a
push esi
call fcn.004eb6b1
push esi
mov edi, eax
push edi
push dword [ebp - 0x404]
push ebx
call fcn.004c9de7
add esp, 0x14
test eax, eax
je 0x4a88e2
cmp eax, 0x600
je 0x4a88e2
push edi
call fcn.0050335f
pop ecx
call fcn.0049a4f6
test al, al
jne 0x4a888a
push ebx
call fcn.004c916f
pop ecx
jmp 0x4a888a
call fcn.0049a4f6
test al, al
jne 0x4a88f2
push ebx
call fcn.004c916f
pop ecx
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 1
call fcn.004967ad
lea ecx, [ebp - 0x144]
mov byte [ebp - 4], 0
call fcn.004967ad
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.004967ad
jmp 0x4a8983
test esi, esi
jne 0x4a892c
call fcn.0049a273
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 0x4a8987
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
push edi
test ebx, ebx
jne 0x4a8954
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4a8987
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
test esi, esi
je 0x4a8987
push esi
call fcn.004eb6b1
pop ecx
push esi
push ebx
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push edi
call fcn.00506be0
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
test edi, edi
jne 0x4a8a02
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x4a8c10
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x4a8c10
and dword [ebp - 0x414], 0
push esi
call fcn.004eb6b1
pop ecx
push 0
mov edi, eax
lea eax, [ebp - 0x414]
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 0x4a89fa
push edi
call fcn.0050335f
pop ecx
xor edi, edi
test edi, edi
je 0x4a8c10
push 4
lea eax, [ebp - 0x418]
push eax
lea eax, [ebp - 0x40c]
push eax
lea eax, [ebp - 0x410]
push eax
push esi
push edi
call fcn.004b480e
push edi
mov ebx, eax
call fcn.0050335f
add esp, 0x1c
test ebx, ebx
je 0x4a8c10
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.00507230
mov eax, dword [ebp - 0x40c]
add esp, 0xc
mov ecx, dword [ebp - 0x410]
neg eax
and dword [ebp - 0x2c], 0
mov edi, ecx
imul edi, dword [ebp - 0x40c]
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 - 0x408], eax
test eax, eax
je 0x4a8c10
xor esi, esi
test edi, edi
jle 0x4a8bb0
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 0x4a8b44
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 + 3]
movzx eax, byte [ebx + esi*4 + 1]
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 + 3]
movzx eax, byte [ebx + esi*4]
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 0x4a8b69
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 0x4a8ba2
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 0x4a8ac1
push ebx
call fcn.0050269e
push 0xa0
call fcn.00502c78
pop ecx
mov esi, eax
pop ecx
mov dword [ebp - 0x418], esi
mov dword [ebp - 4], 3
test esi, esi
je 0x4a8bdf
lea ecx, [esi + 0x18]
call fcn.004966ce
jmp 0x4a8be1
xor esi, esi
mov eax, dword [ebp - 0x408]
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 - 0x40c]
mov dword [esi + 0x10], eax
mov al, byte [ebp - 0x3f9]
mov byte [esi + 0x14], al
mov eax, esi
jmp 0x4a8c12
xor eax, eax
call fcn.00507853
ret