Function at 0x100ffac3
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x101cd7b4]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x28], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x18]
add eax, 0xa
and eax, reloc.OLEAUT32.dll_VariantInit
push esi
push edi
jns 0x100ffaf7
dec eax
or eax, 0xfffffff8
inc eax
mov dword [ebp - 0x1c], eax
je 0x100ffb04
push 8
pop ecx
sub ecx, eax
mov dword [ebp - 0x1c], ecx
call fcn.1015a06d
and al, 0xf8
or al, byte [ebp - 0x1c]
xor esi, esi
mov byte [ebp - 0xc], al
inc esi
jmp 0x100ffb23
dec dword [ebp - 0x1c]
call fcn.1015a06d
mov byte [ebp + esi - 0xc], al
inc esi
cmp dword [ebp - 0x1c], 0
jne 0x100ffb16
and dword [ebx], 0
xor eax, eax
lea edi, [ebp - 0x14]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
lea eax, [ebp - 0x14]
mov edi, eax
sub edi, dword [ebp - 0x18]
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x1c], 1
mov dword [ebp - 0x20], edi
cmp esi, 8
jge 0x100ffb5d
call fcn.1015a06d
mov byte [ebp + esi - 0xc], al
inc esi
inc dword [ebp - 0x1c]
cmp esi, 8
jne 0x100ffbb4
mov ecx, dword [ebp - 0x24]
lea eax, [ebp - 0xc]
xor esi, esi
sub ecx, eax
lea eax, [ebp + esi - 0xc]
mov dl, byte [ecx + eax]
xor byte [eax], dl
inc esi
cmp esi, 8
jl 0x100ffb69
push dword [ebp - 0x18]
lea eax, [ebp - 0xc]
push dword [ebp - 0x28]
call fcn.100ff953
mov eax, dword [ebp - 0x18]
pop ecx
pop ecx
push 8
pop esi
mov cl, byte [edi + eax]
xor byte [eax], cl
inc eax
dec esi
jne 0x100ffb8e
mov ecx, dword [ebp - 0x18]
add dword [ebx], 8
lea esi, [ebp - 0xc]
lea edi, [ebp - 0x14]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
xor esi, esi
sub dword [ebp - 0x20], 8
mov edi, dword [ebp - 0x20]
mov dword [ebp - 0x24], ecx
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x1c], 2
jle 0x100ffb48
cmp dword [ebp + 0xc], 0
je 0x100ffc3e
lea eax, [ebp - 0x14]
sub eax, dword [ebp - 0x18]
mov dword [ebp - 0x20], eax
cmp esi, 8
jge 0x100ffbe1
mov eax, dword [ebp + 8]
mov al, byte [eax]
inc esi
inc dword [ebp + 8]
dec dword [ebp + 0xc]
mov byte [ebp + esi - 0xd], al
cmp esi, 8
jne 0x100ffc38
mov edi, dword [ebp - 0x24]
lea eax, [ebp - 0xc]
xor esi, esi
sub edi, eax
lea eax, [ebp + esi - 0xc]
mov cl, byte [edi + eax]
xor byte [eax], cl
inc esi
cmp esi, 8
jl 0x100ffbed
push dword [ebp - 0x18]
lea eax, [ebp - 0xc]
push dword [ebp - 0x28]
call fcn.100ff953
mov eax, dword [ebp - 0x18]
pop ecx
pop ecx
push 8
pop esi
mov ecx, dword [ebp - 0x20]
mov cl, byte [ecx + eax]
xor byte [eax], cl
inc eax
dec esi
jne 0x100ffc12
mov ecx, dword [ebp - 0x18]
add dword [ebx], 8
lea esi, [ebp - 0xc]
lea edi, [ebp - 0x14]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
xor esi, esi
sub dword [ebp - 0x20], 8
mov dword [ebp - 0x24], ecx
mov dword [ebp - 0x18], eax
cmp dword [ebp + 0xc], 0
jne 0x100ffbc9
lea edi, [ebp - 0x14]
sub edi, dword [ebp - 0x18]
mov dword [ebp - 0x1c], 1
mov dword [ebp - 0x20], edi
cmp esi, 8
jge 0x100ffc5f
mov byte [ebp + esi - 0xc], 0
inc esi
inc dword [ebp - 0x1c]
cmp esi, 8
jne 0x100ffcb6
mov ecx, dword [ebp - 0x24]
lea eax, [ebp - 0xc]
xor esi, esi
sub ecx, eax
lea eax, [ebp + esi - 0xc]
mov dl, byte [ecx + eax]
xor byte [eax], dl
inc esi
cmp esi, 8
jl 0x100ffc6b
push dword [ebp - 0x18]
lea eax, [ebp - 0xc]
push dword [ebp - 0x28]
call fcn.100ff953
mov eax, dword [ebp - 0x18]
pop ecx
pop ecx
push 8
pop esi
mov cl, byte [edi + eax]
xor byte [eax], cl
inc eax
dec esi
jne 0x100ffc90
mov ecx, dword [ebp - 0x18]
add dword [ebx], 8
lea esi, [ebp - 0xc]
lea edi, [ebp - 0x14]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
xor esi, esi
sub dword [ebp - 0x20], 8
mov edi, dword [ebp - 0x20]
mov dword [ebp - 0x24], ecx
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x1c], 7
jle 0x100ffc4e
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10159cce
leave
ret