Function at 0x100ff78c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov eax, dword [0x101cd7b4]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0x14]
mov eax, ecx
mov cl, byte [eax + 0x14]
test cl, cl
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x24], esi
mov dword [ebp - 0x18], edx
jne 0x100ff9a8
mov eax, dword [ebp + 0xc]
add eax, 0xa
and eax, 0x80000007
jns 0x100ff7cf
dec eax
or eax, 0xfffffff8
inc eax
mov dword [ebp - 0x1c], eax
je 0x100ff7dc
push 8
pop ecx
sub ecx, eax
mov dword [ebp - 0x1c], ecx
call fcn.10105d05
and al, 0xf8
or al, byte [ebp - 0x1c]
xor esi, esi
mov byte [ebp - 0xc], al
inc esi
jmp 0x100ff7fb
dec dword [ebp - 0x1c]
call fcn.10105d05
mov byte [ebp + esi - 0xc], al
inc esi
cmp dword [ebp - 0x1c], 0
jne 0x100ff7ee
and dword [ebx], 0
push edi
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 - 0x28], eax
mov dword [ebp - 0x1c], 1
mov dword [ebp - 0x20], edi
cmp esi, 8
jge 0x100ff836
call fcn.10105d05
mov byte [ebp + esi - 0xc], al
inc esi
inc dword [ebp - 0x1c]
cmp esi, 8
jne 0x100ff891
mov ecx, dword [ebp - 0x28]
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 0x100ff842
mov eax, dword [ebp - 0x2c]
push dword [ebp - 0x18]
add eax, 4
push eax
lea eax, [ebp - 0xc]
call fcn.100ff1c0
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 0x100ff86b
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 - 0x28], ecx
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x1c], 2
jle 0x100ff821
cmp dword [ebp + 0xc], 0
je 0x100ff923
lea eax, [ebp - 0x14]
sub eax, dword [ebp - 0x18]
mov dword [ebp - 0x20], eax
cmp esi, 8
jge 0x100ff8c2
mov eax, dword [ebp - 0x24]
mov al, byte [eax]
inc esi
inc dword [ebp - 0x24]
dec dword [ebp + 0xc]
mov byte [ebp + esi - 0xd], al
cmp esi, 8
jne 0x100ff91d
mov edi, dword [ebp - 0x28]
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 0x100ff8ce
mov eax, dword [ebp - 0x2c]
push dword [ebp - 0x18]
add eax, 4
push eax
lea eax, [ebp - 0xc]
call fcn.100ff1c0
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 0x100ff8f7
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 - 0x28], ecx
mov dword [ebp - 0x18], eax
cmp dword [ebp + 0xc], 0
jne 0x100ff8aa
lea edi, [ebp - 0x14]
sub edi, dword [ebp - 0x18]
mov dword [ebp - 0x1c], 1
mov dword [ebp - 0x24], edi
cmp esi, 8
jge 0x100ff944
mov byte [ebp + esi - 0xc], 0
inc esi
inc dword [ebp - 0x1c]
cmp esi, 8
jne 0x100ff99f
mov ecx, dword [ebp - 0x28]
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 0x100ff950
mov eax, dword [ebp - 0x2c]
push dword [ebp - 0x18]
add eax, 4
push eax
lea eax, [ebp - 0xc]
call fcn.100ff1c0
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 0x100ff979
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 - 0x24], 8
mov edi, dword [ebp - 0x24]
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x1c], 7
jle 0x100ff933
pop edi
jmp 0x100ff9bf
cmp cl, 1
jne 0x100ff9bf
push ebx
push edx
add eax, 4
push eax
push dword [ebp + 0xc]
push esi
call fcn.100ff330
add esp, 0x14
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.101593ee
leave
ret 0x10