Function at 0x1004f920
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100dfbce
mov eax, dword fs:[0]
push eax
sub esp, 0x74
mov eax, dword [0x100f5008]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x30], 0
xorps xmm0, xmm0
movq qword [ebp - 0x20], xmm0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 4], 0
mov eax, dword [0x1012489c]
test eax, eax
je 0x1004f98f
mov eax, dword [eax + 0x18]
mov ecx, 1
jmp 0x1004f996
mov ecx, 2
xor eax, eax
mov dword [ebp - 0x14], ecx
test cl, 2
je 0x1004f9a4
and ecx, 0xfffffffd
mov dword [ebp - 0x14], ecx
test cl, 1
je 0x1004f9af
and ecx, 0xfffffffe
mov dword [ebp - 0x14], ecx
test eax, eax
je 0x1004fb9e
movaps xmm0, xmmword [0x100e9f50]
xor eax, eax
movaps xmm1, xmmword [0x100ea470]
movups xmmword [ebp - 0x80], xmm0
mov word [ebp - 0x50], 0xacef
movaps xmm0, xmmword [0x100e9fa0]
movups xmmword [ebp - 0x70], xmm0
movaps xmm0, xmmword [0x100eacf0]
movups xmmword [ebp - 0x60], xmm0
nop word [eax + eax]
movups xmm0, xmmword [ebp + eax - 0x80]
pxor xmm0, xmm1
movups xmmword [ebp + eax - 0x80], xmm0
add eax, 0x10
cmp eax, 0x30
jb 0x1004f9f0
cmp eax, 0x32
jae 0x1004fa1b
nop dword [eax + eax]
xor byte [ebp + eax - 0x80], 0xac
inc eax
cmp eax, 0x32
jb 0x1004fa10
xorps xmm0, xmm0
mov dword [ebp - 0x3c], 0
lea ecx, [ebp - 0x80]
mov dword [ebp - 0x38], 0
movups xmmword [ebp - 0x4c], xmm0
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1004fa36
sub ecx, edx
lea eax, [ebp - 0x80]
push ecx
push eax
lea ecx, [ebp - 0x4c]
call fcn.10027260
mov edi, dword [0x101248a4]
test edi, edi
je 0x1004fa5b
mov edi, dword [edi + 0x50]
jmp 0x1004fa5d
xor edi, edi
mov esi, dword [0x1012489c]
mov eax, dword [ebp - 0x14]
test esi, esi
je 0x1004fa72
mov esi, dword [esi + 0x18]
or eax, 8
jmp 0x1004fa77
or eax, 0x10
xor esi, esi
test al, 0x10
je 0x1004fa7e
and eax, 0xffffffef
test al, 8
je 0x1004fa85
and eax, 0xfffffff7
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x34]
or eax, 0x20
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x30], eax
xorps xmm0, xmm0
lea eax, [ebp - 0x4c]
movq qword [ebp - 0x2c], xmm0
push eax
push esi
mov edx, edi
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x24], 0
call fcn.1004f170
add esp, 8
mov eax, dword [eax]
mov dword [ebp - 0x14], eax
test eax, eax
je 0x1004fb13
nop
mov ecx, dword [ebp - 0x28]
cmp ecx, dword [ebp - 0x24]
je 0x1004fae0
mov dword [ecx], eax
add dword [ebp - 0x28], 4
jmp 0x1004faf0
lea eax, [ebp - 0x14]
push eax
push ecx
lea ecx, [ebp - 0x2c]
call fcn.100b1fd0
mov eax, dword [ebp - 0x14]
sub esi, eax
lea ecx, [ebp - 0x34]
dec esi
add edi, esi
lea esi, [eax + 1]
lea eax, [ebp - 0x4c]
mov edx, edi
push eax
push esi
call fcn.1004f170
add esp, 8
mov eax, dword [eax]
mov dword [ebp - 0x14], eax
test eax, eax
jne 0x1004fad0
lea ecx, [ebp - 0x20]
mov dword [ebp - 4], 1
call fcn.10025f60
mov esi, dword [ebp - 0x2c]
lea ecx, [ebp - 0x2c]
mov edi, dword [ebp - 0x28]
mov eax, dword [ebp - 0x24]
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x1c], edi
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x24], 0
call fcn.10025f60
mov byte [ebp - 4], 0
mov ecx, dword [ebp - 0x38]
cmp ecx, 0x10
jb 0x1004fb8b
mov edx, dword [ebp - 0x4c]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x1004fb81
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x1004fb81
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.100dac31
add esp, 8
cmp esi, edi
je 0x1004fb9e
nop
push dword [esi]
call fcn.1004fbd0
add esi, 4
cmp esi, edi
jne 0x1004fb90
lea ecx, [ebp - 0x20]
call fcn.10025f60
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.100da7b6
mov esp, ebp
pop ebp
ret