Function at 0x4a8744
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x40c
mov eax, 0x536053
call fcn.00507864
mov edi, dword [ebp + 0xc]
xor ebx, ebx
mov esi, dword [ebp + 0x14]
test edi, edi
jne 0x4a899a
call fcn.0049a2f7
push eax
lea ecx, [ebp - 0xc0]
call fcn.0049664f
mov dword [ebp - 4], ebx
call fcn.0049a303
mov ecx, eax
call fcn.00496f1f
test al, al
je 0x4a8823
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.004968cc
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
lea ecx, [ebp - 0xc0]
call fcn.0049686b
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x4a87d6
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00496777
jmp 0x4a8a00
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x4a87c2
and dword [ebp - 0x408], 0
push esi
call fcn.004eb681
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 0x4a8989
push edi
call fcn.0050332f
pop ecx
jmp 0x4a87c2
call fcn.0049a303
push eax
lea ecx, [ebp - 0xc0]
call fcn.004968af
call fcn.0049a30f
push eax
lea ecx, [ebp - 0x144]
call fcn.0049664f
mov byte [ebp - 4], 1
call fcn.0049a56b
test al, al
je 0x4a885b
call fcn.0049a309
mov ebx, eax
jmp 0x4a8892
push ebx
lea ecx, [ebp - 0x144]
call fcn.0049686b
push eax
call fcn.004b4862
pop ecx
pop ecx
mov esi, eax
lea ecx, [ebp - 0xc0]
push esi
call fcn.0049686b
push eax
call fcn.004c9a05
mov ebx, eax
pop ecx
pop ecx
test esi, esi
je 0x4a8892
push esi
call fcn.0050332f
pop ecx
test ebx, ebx
jne 0x4a88aa
lea ecx, [ebp - 0x144]
mov byte [ebp - 4], 0
call fcn.00496777
jmp 0x4a87c2
and dword [ebp - 0x404], 0
lea ecx, [ebp - 0x1c8]
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00496674
push 0x53ade4
push 0x53ade8
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 2
call fcn.004970e9
lea eax, [ebp - 0x3f8]
push eax
lea eax, [ebp - 0x404]
push eax
push 1
lea ecx, [ebp - 0x1c8]
call fcn.0049686b
push eax
push ebx
call fcn.004c93dc
add esp, 0x14
test eax, eax
je 0x4a8914
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 1
call fcn.00496777
jmp 0x4a8896
mov esi, dword [ebp - 0x1cc]
test esi, esi
je 0x4a8903
push esi
call fcn.004eb681
push esi
mov edi, eax
push edi
push dword [ebp - 0x404]
push ebx
call fcn.004c9e3c
add esp, 0x14
test eax, eax
je 0x4a895b
cmp eax, 0x600
je 0x4a895b
push edi
call fcn.0050332f
pop ecx
call fcn.0049a56b
test al, al
jne 0x4a8903
push ebx
call fcn.004c91c4
pop ecx
jmp 0x4a8903
call fcn.0049a56b
test al, al
jne 0x4a896b
push ebx
call fcn.004c91c4
pop ecx
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 1
call fcn.00496777
lea ecx, [ebp - 0x144]
mov byte [ebp - 4], 0
call fcn.00496777
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00496777
jmp 0x4a89fc
test esi, esi
jne 0x4a89a5
call fcn.0049a2e8
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 0x4a8a00
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
push edi
test ebx, ebx
jne 0x4a89cd
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4a8a00
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
test esi, esi
je 0x4a8a00
push esi
call fcn.004eb681
pop ecx
push esi
push ebx
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push edi
call fcn.00506ba0
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
test edi, edi
jne 0x4a8a7b
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 0x4a8c89
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x4a8c89
and dword [ebp - 0x414], 0
push esi
call fcn.004eb681
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 0x4a8a73
push edi
call fcn.0050332f
pop ecx
xor edi, edi
test edi, edi
je 0x4a8c89
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.004b48ec
push edi
mov ebx, eax
call fcn.0050332f
add esp, 0x1c
test ebx, ebx
je 0x4a8c89
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.005071f0
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 0x4a8c89
xor esi, esi
test edi, edi
jle 0x4a8c29
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 0x4a8bbd
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 0x4a8be2
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 0x4a8c1b
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 0x4a8b3a
push ebx
call fcn.0050266e
push 0xa0
call fcn.00502c48
pop ecx
mov esi, eax
pop ecx
mov dword [ebp - 0x418], esi
mov dword [ebp - 4], 3
test esi, esi
je 0x4a8c58
lea ecx, [esi + 0x18]
call fcn.00496698
jmp 0x4a8c5a
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 0x4a8c8b
xor eax, eax
call fcn.00507813
ret