Function at 0x4c1dab
Capabilities:
Extract resource via kernel32 functions
Get file size
Read file on windows

Disassembly:
push 0x40c
mov eax, 0x534d15
call fcn.00505804
mov edi, dword [ebp + 0xc]
xor ebx, ebx
mov esi, dword [ebp + 0x14]
test edi, edi
jne 0x4c2001
call fcn.004983b6
push eax
lea ecx, [ebp - 0xc0]
call fcn.004946ff
mov dword [ebp - 4], ebx
call fcn.004983c2
mov ecx, eax
call fcn.00494fd7
test al, al
je 0x4c1e8a
push dword [ebp + 8]
lea ecx, [ebp - 0xc0]
call fcn.0049498c
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
lea ecx, [ebp - 0xc0]
call fcn.0049492b
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x4c1e3d
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00494827
jmp 0x4c2067
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x4c1e29
and dword [ebp - 0x408], 0
push esi
call fcn.004e9741
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 0x4c1ff0
push edi
call fcn.005012cf
pop ecx
jmp 0x4c1e29
call fcn.004983c2
push eax
lea ecx, [ebp - 0xc0]
call fcn.0049496f
call fcn.004983ce
push eax
lea ecx, [ebp - 0x144]
call fcn.004946ff
mov byte [ebp - 4], 1
call fcn.0049862a
test al, al
je 0x4c1ec2
call fcn.004983c8
mov ebx, eax
jmp 0x4c1ef9
push ebx
lea ecx, [ebp - 0x144]
call fcn.0049492b
push eax
call fcn.0049d5a5
pop ecx
pop ecx
mov esi, eax
lea ecx, [ebp - 0xc0]
push esi
call fcn.0049492b
push eax
call fcn.004b5167
mov ebx, eax
pop ecx
pop ecx
test esi, esi
je 0x4c1ef9
push esi
call fcn.005012cf
pop ecx
test ebx, ebx
jne 0x4c1f11
lea ecx, [ebp - 0x144]
mov byte [ebp - 4], 0
call fcn.00494827
jmp 0x4c1e29
and dword [ebp - 0x404], 0
lea ecx, [ebp - 0x1c8]
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00494724
push 0x537e08
push 0x537e0c
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 2
call fcn.004951a1
lea eax, [ebp - 0x3f8]
push eax
lea eax, [ebp - 0x404]
push eax
push 1
lea ecx, [ebp - 0x1c8]
call fcn.0049492b
push eax
push ebx
call fcn.004b4b3e
add esp, 0x14
test eax, eax
je 0x4c1f7b
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 1
call fcn.00494827
jmp 0x4c1efd
mov esi, dword [ebp - 0x1cc]
test esi, esi
je 0x4c1f6a
push esi
call fcn.004e9741
push esi
mov edi, eax
push edi
push dword [ebp - 0x404]
push ebx
call fcn.004b559e
add esp, 0x14
test eax, eax
je 0x4c1fc2
cmp eax, 0x600
je 0x4c1fc2
push edi
call fcn.005012cf
pop ecx
call fcn.0049862a
test al, al
jne 0x4c1f6a
push ebx
call fcn.004b4926
pop ecx
jmp 0x4c1f6a
call fcn.0049862a
test al, al
jne 0x4c1fd2
push ebx
call fcn.004b4926
pop ecx
lea ecx, [ebp - 0x1c8]
mov byte [ebp - 4], 1
call fcn.00494827
lea ecx, [ebp - 0x144]
mov byte [ebp - 4], 0
call fcn.00494827
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc0]
call fcn.00494827
jmp 0x4c2063
test esi, esi
jne 0x4c200c
call fcn.004983a7
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 0x4c2067
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
push edi
test ebx, ebx
jne 0x4c2034
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4c2067
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov esi, eax
test esi, esi
je 0x4c2067
push esi
call fcn.004e9741
pop ecx
push esi
push ebx
mov edi, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push edi
call fcn.00504b40
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
test edi, edi
jne 0x4c20e2
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 0x4c22f0
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x4c22f0
and dword [ebp - 0x414], 0
push esi
call fcn.004e9741
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 0x4c20da
push edi
call fcn.005012cf
pop ecx
xor edi, edi
test edi, edi
je 0x4c22f0
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.004cdef3
push edi
mov ebx, eax
call fcn.005012cf
add esp, 0x1c
test ebx, ebx
je 0x4c22f0
push 0x2c
lea eax, [ebp - 0x3c]
push 0
push eax
call fcn.00505190
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 0x4c22f0
xor esi, esi
test edi, edi
jle 0x4c2290
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 0x4c2224
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 0x4c2249
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 0x4c2282
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 0x4c21a1
push ebx
call fcn.004cdeee
push 0xa0
call fcn.00500be8
pop ecx
mov esi, eax
pop ecx
mov dword [ebp - 0x418], esi
mov dword [ebp - 4], 3
test esi, esi
je 0x4c22bf
lea ecx, [esi + 0x18]
call fcn.00494748
jmp 0x4c22c1
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 0x4c22f2
xor eax, eax
call fcn.005057b3
ret