Function at 0x498720
Capabilities:
Encode data using xor
Encrypt data using aes
Encrypt data using aes via x86 extensions
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x38
push esi
push edi
mov edi, dword [ebp + 0xc]
mov esi, ecx
mov eax, edi
mov dword [esp + 0x14], esi
shr eax, 2
mov dword [esp + 0x18], eax
add eax, 6
mov dword [esi + 0x10], eax
lea ecx, [esi + 0x18]
lea eax, [eax*4 + 4]
push eax
call fcn.0049a180
cmp byte [0x7b12ae], 0
mov esi, dword [esi + 0x11c]
jne 0x498767
call fcn.0049a610
cmp byte [0x7b12aa], 0
je 0x498983
mov eax, dword [ebp + 8]
push edi
push eax
push esi
movdqu xmm0, xmmword [eax + edi - 0x10]
movdqa xmmword [esp + 0x3c], xmm0
call fcn.00620420
movdqa xmm1, xmmword [esp + 0x3c]
add esp, 0xc
mov eax, dword [esp + 0x18]
shl eax, 2
lea edx, [eax + esi]
mov dword [esp + 0xc], eax
aeskeygenassist xmm0, xmm1, 0
pextrd ecx, xmm0, 3
xor ecx, dword [esi]
xor ecx, 1
mov dword [esp + 0x1c], edx
mov dword [edx], ecx
mov eax, dword [esi + 4]
xor eax, ecx
mov dword [esp + 0x10], 0x7193b4
mov dword [edx + 4], eax
mov edx, dword [esp + 0x18]
mov ecx, dword [esi + 8]
xor ecx, eax
lea eax, [edx*4 + 8]
mov dword [eax + esi], ecx
mov dword [esp + 0x24], eax
lea eax, [edx*4 + 0xc]
mov dword [esp + 0x28], eax
mov eax, dword [esi + 0xc]
xor eax, ecx
mov dword [esi + edx*4 + 0xc], eax
lea eax, [edx*4 + 0x10]
mov edx, dword [esp + 0x14]
mov dword [esp + 0x18], eax
mov eax, dword [edx + 0x11c]
mov ecx, dword [edx + 0x118]
lea ecx, [eax + ecx*4]
mov eax, dword [esp + 0x18]
add eax, esi
cmp eax, ecx
je 0x498900
mov eax, dword [esp + 0xc]
add eax, 4
mov dword [esp + 0x20], eax
jmp 0x498830
cmp edi, 0x18
jne 0x49884e
mov eax, dword [esi + 0x24]
xor eax, dword [esi + 0x10]
mov ecx, dword [esi + 0x14]
xor ecx, eax
mov dword [esi + 0x28], eax
mov dword [esi + 0x2c], ecx
pinsrd xmm1, ecx, 3
jmp 0x498893
cmp edi, 0x20
jne 0x49888c
pinsrd xmm1, dword [esi + 0x2c], 3
mov eax, dword [esi + 0x14]
aeskeygenassist xmm0, xmm1, 0
pextrd ecx, xmm0, 2
xor ecx, dword [esi + 0x10]
xor eax, ecx
mov dword [esi + 0x30], ecx
mov ecx, dword [esi + 0x18]
xor ecx, eax
mov dword [esi + 0x34], eax
mov eax, dword [esi + 0x1c]
xor eax, ecx
mov dword [esi + 0x38], ecx
mov dword [esi + 0x3c], eax
pinsrd xmm1, eax, 3
jmp 0x498893
pinsrd xmm1, dword [esi + 0x1c], 3
mov esi, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
add ecx, esi
add dword [esp + 0x10], 4
aeskeygenassist xmm0, xmm1, 0
pextrd eax, xmm0, 3
xor eax, dword [edi]
xor eax, dword [esi]
mov dword [ecx], eax
mov eax, dword [esi + 4]
xor eax, dword [ecx]
mov dword [esp + 0x1c], ecx
mov ecx, dword [esp + 0x20]
mov edi, dword [ebp + 0xc]
mov dword [ecx + esi], eax
mov ecx, dword [esi + 8]
xor ecx, eax
mov eax, dword [esp + 0x24]
mov dword [eax + esi], ecx
mov eax, dword [esi + 0xc]
xor eax, ecx
mov ecx, dword [esp + 0x28]
mov dword [ecx + esi], eax
mov eax, dword [edx + 0x11c]
mov ecx, dword [edx + 0x118]
lea ecx, [eax + ecx*4]
mov eax, dword [esp + 0x18]
add eax, esi
cmp eax, ecx
jne 0x498830
mov esi, edx
mov eax, dword [esi + 4]
lea ecx, [esi + 4]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x499183
mov eax, dword [esi + 0x10]
mov ecx, 4
mov edx, dword [esi + 0x11c]
add eax, eax
movdqa xmm0, xmmword [edx + eax*8]
movdqa xmm1, xmmword [edx]
movdqa xmmword [edx], xmm0
movdqa xmmword [edx + eax*8], xmm1
mov eax, dword [esi + 0x10]
lea eax, [eax*4 - 4]
cmp eax, ecx
jbe 0x498970
jmp 0x498950
aesimc xmm0, xmmword [edx + eax*4]
aesimc xmm1, xmmword [edx + ecx*4]
movdqa xmmword [edx + ecx*4], xmm0
add ecx, 4
movdqa xmmword [edx + eax*4], xmm1
sub eax, 4
cmp ecx, eax
jb 0x498950
aesimc xmm0, xmmword [edx + ecx*4]
movdqa xmmword [edx + ecx*4], xmm0
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [esp + 0x18]
push dword [ebp + 0xc]
mov dword [esp + 0x28], edi
push dword [ebp + 8]
lea edi, [eax*4]
mov dword [esp + 0x30], 4
push edi
push esi
call fcn.00624dd6
sub edi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0xc]
push 0
lea eax, [esi + edi]
push eax
call fcn.00620a70
add esp, 0x1c
lea edx, [esp + 0x28]
lea ecx, [esp + 0x24]
call fcn.0046c5a0
push eax
mov edx, esi
mov ecx, esi
call fcn.0046ecf0
mov eax, dword [esp + 0x1c]
add esp, 4
shl eax, 2
mov dword [esp + 0x1c], eax
add eax, esi
mov dword [esp + 0x10], eax
mov dword [esp + 0xc], 0x713f24
mov ecx, dword [eax - 4]
mov eax, ecx
shr eax, 0x10
movzx eax, al
movzx edx, byte [eax + 0x714050]
mov eax, ecx
shr eax, 8
xor edx, 1
movzx eax, al
shl edx, 8
movzx eax, byte [eax + 0x714050]
xor edx, eax
movzx eax, cl
shr ecx, 0x18
shl edx, 8
movzx eax, byte [eax + 0x714050]
xor edx, eax
movzx eax, byte [ecx + 0x714050]
mov ecx, dword [esp + 0x10]
shl edx, 8
xor edx, eax
xor edx, dword [esi]
mov dword [ecx], edx
mov eax, dword [esi + 4]
xor eax, edx
mov edx, dword [esp + 0x18]
mov dword [ecx + 4], eax
mov ecx, dword [esi + 8]
xor ecx, eax
lea eax, [edx*4 + 8]
mov dword [eax + esi], ecx
mov dword [esp + 0x20], eax
lea eax, [edx*4 + 0xc]
mov dword [esp + 0x18], eax
mov eax, dword [esi + 0xc]
xor eax, ecx
mov dword [esi + edx*4 + 0xc], eax
lea edx, [edx*4 + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x2c], edx
mov ecx, dword [eax + 0x118]
mov eax, dword [eax + 0x11c]
lea ecx, [eax + ecx*4]
lea eax, [edx + esi]
cmp eax, ecx
je 0x498be1
mov edx, dword [esp + 0x1c]
lea eax, [edx - 4]
mov dword [esp + 0x28], eax
lea eax, [edx + 4]
mov dword [esp + 0x24], eax
lea esp, [esp]
cmp edi, 0x18
jne 0x498ac8
mov ecx, dword [esi + 0x24]
xor ecx, dword [esi + 0x10]
mov eax, dword [esi + 0x14]
xor eax, ecx
mov dword [esi + 0x28], ecx
mov dword [esi + 0x2c], eax
jmp 0x498b31
cmp edi, 0x20
jne 0x498b31
mov ecx, dword [esi + 0x2c]
mov eax, ecx
shr eax, 0x18
movzx edx, byte [eax + 0x714050]
mov eax, ecx
shr eax, 0x10
movzx eax, al
shl edx, 8
movzx eax, byte [eax + 0x714050]
xor edx, eax
mov eax, ecx
shr eax, 8
movzx eax, al
shl edx, 8
movzx eax, byte [eax + 0x714050]
xor edx, eax
movzx eax, cl
mov ecx, dword [esi + 0x18]
shl edx, 8
movzx eax, byte [eax + 0x714050]
xor edx, eax
mov eax, dword [esi + 0x14]
xor edx, dword [esi + 0x10]
xor eax, edx
mov dword [esi + 0x30], edx
xor ecx, eax
mov dword [esi + 0x34], eax
mov eax, dword [esi + 0x1c]
xor eax, ecx
mov dword [esi + 0x38], ecx
mov dword [esi + 0x3c], eax
mov esi, dword [esp + 0x10]
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x1c]
add eax, esi
mov dword [esp + 0x10], eax
mov edx, dword [edx + esi]
mov eax, edx
shr eax, 0x10
movzx eax, al
movzx ecx, byte [eax + 0x714050]
mov eax, edx
shr eax, 8
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + 0x714050]
xor ecx, eax
movzx eax, dl
shl ecx, 8
shr edx, 0x18
movzx eax, byte [eax + 0x714050]
xor ecx, eax
movzx eax, byte [edx + 0x714050]
mov edx, dword [esp + 0x10]
shl ecx, 8
xor ecx, eax
mov eax, dword [esp + 0xc]
xor ecx, dword [esi]
xor ecx, dword [eax]
add eax, 4
mov dword [edx], ecx
mov dword [esp + 0xc], eax
mov eax, dword [esi + 4]
xor eax, ecx
mov ecx, dword [esp + 0x24]
mov dword [ecx + esi], eax
mov ecx, dword [esi + 8]
xor ecx, eax
mov eax, dword [esp + 0x20]
mov dword [eax + esi], ecx
mov eax, dword [esi + 0xc]
xor eax, ecx
mov ecx, dword [esp + 0x18]
mov dword [ecx + esi], eax
mov eax, dword [esp + 0x14]
mov ecx, dword [eax + 0x118]
mov eax, dword [eax + 0x11c]
lea ecx, [eax + ecx*4]
mov eax, dword [esp + 0x2c]
add eax, esi
cmp eax, ecx
jne 0x498ab0
mov edi, dword [esp + 0x14]
mov eax, dword [edi + 4]
lea ecx, [edi + 4]
mov esi, dword [edi + 0x11c]
mov eax, dword [eax + 0x1c]
mov dword [esp + 0x20], esi
call eax
test al, al
je 0x498c33
cmp byte [0x7b12a9], 0
jne 0x498c0c
call fcn.00498550
push 0x10
mov edx, esi
mov ecx, esi
call fcn.0046ecf0
mov ecx, dword [edi + 0x10]
add esp, 4
shl ecx, 4
add ecx, esi
mov edx, ecx
push 0x10
call fcn.0046ecf0
add esp, 4
jmp 0x499157
cmp byte [0x7b12a8], 0
jne 0x498c41
call fcn.004985c0
mov eax, dword [edi + 0x10]
mov ecx, 4
mov dword [esp + 0x18], ecx
lea eax, [eax*4 - 4]
cmp eax, ecx
jbe 0x498f7e
mov edi, eax
lea eax, [edi + 2]
lea eax, [esi + eax*4]
mov dword [esp + 0x10], eax
lea eax, [esi + 0x18]
mov dword [esp + 0xc], eax
nop
mov edx, dword [eax - 8]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax + 0x714050]
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
mov esi, dword [ecx*8 + 0x7b1b74]
movzx eax, byte [eax + 0x714050]
xor esi, dword [eax*8 + 0x7b1b71]
movzx eax, dl
mov edx, dword [esp + 0x10]
movzx eax, byte [eax + 0x714050]
mov edx, dword [edx - 8]
xor esi, dword [eax*8 + 0x7b1b72]
mov eax, dword [esp + 0xc]
movzx eax, byte [eax - 8]
movzx eax, byte [eax + 0x714050]
xor esi, dword [eax*8 + 0x7b1b73]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax + 0x714050]
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
mov ecx, dword [ecx*8 + 0x7b1b74]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b71]
movzx eax, dl
mov edx, dword [esp + 0x10]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b72]
movzx eax, byte [edx - 8]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b73]
mov eax, dword [esp + 0xc]
mov dword [eax - 8], ecx
mov dword [edx - 8], esi
mov edx, dword [eax - 4]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax + 0x714050]
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
mov esi, dword [ecx*8 + 0x7b1b74]
movzx eax, byte [eax + 0x714050]
xor esi, dword [eax*8 + 0x7b1b71]
movzx eax, dl
mov edx, dword [esp + 0x10]
movzx eax, byte [eax + 0x714050]
mov edx, dword [edx - 4]
xor esi, dword [eax*8 + 0x7b1b72]
mov eax, dword [esp + 0xc]
movzx eax, byte [eax - 4]
movzx eax, byte [eax + 0x714050]
xor esi, dword [eax*8 + 0x7b1b73]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax + 0x714050]
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
mov ecx, dword [ecx*8 + 0x7b1b74]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b71]
movzx eax, dl
mov edx, dword [esp + 0x10]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b72]
movzx eax, byte [edx - 4]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b73]
mov eax, dword [esp + 0xc]
mov dword [eax - 4], ecx
mov dword [edx - 4], esi
mov edx, dword [eax]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax + 0x714050]
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
mov esi, dword [ecx*8 + 0x7b1b74]
movzx eax, byte [eax + 0x714050]
xor esi, dword [eax*8 + 0x7b1b71]
movzx eax, dl
mov edx, dword [esp + 0x10]
movzx eax, byte [eax + 0x714050]
mov edx, dword [edx]
xor esi, dword [eax*8 + 0x7b1b72]
mov eax, dword [esp + 0xc]
movzx eax, byte [eax]
movzx eax, byte [eax + 0x714050]
xor esi, dword [eax*8 + 0x7b1b73]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax + 0x714050]
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
mov ecx, dword [ecx*8 + 0x7b1b74]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b71]
movzx eax, dl
mov edx, dword [esp + 0x10]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b72]
movzx eax, byte [edx]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b73]
mov eax, dword [esp + 0xc]
mov dword [eax], ecx
mov dword [edx], esi
mov edx, dword [eax + 4]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax + 0x714050]
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
mov esi, dword [ecx*8 + 0x7b1b74]
movzx eax, byte [eax + 0x714050]
xor esi, dword [eax*8 + 0x7b1b71]
movzx eax, dl
mov edx, dword [esp + 0x10]
movzx eax, byte [eax + 0x714050]
mov edx, dword [edx + 4]
xor esi, dword [eax*8 + 0x7b1b72]
mov eax, dword [esp + 0xc]
movzx eax, byte [eax + 4]
movzx eax, byte [eax + 0x714050]
xor esi, dword [eax*8 + 0x7b1b73]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax + 0x714050]
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
mov ecx, dword [ecx*8 + 0x7b1b74]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b71]
movzx eax, dl
mov edx, dword [esp + 0x10]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b72]
movzx eax, byte [edx + 4]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b73]
mov eax, dword [esp + 0xc]
mov dword [eax + 4], ecx
mov ecx, dword [esp + 0x18]
mov dword [edx + 4], esi
add ecx, 4
add eax, 0x10
mov dword [esp + 0x18], ecx
sub edi, 4
mov dword [esp + 0xc], eax
sub edx, 0x10
mov dword [esp + 0x10], edx
cmp ecx, edi
jb 0x498c70
mov edi, dword [esp + 0x14]
mov esi, dword [esp + 0x20]
mov edx, dword [esi + ecx*4]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax + 0x714050]
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
mov ecx, dword [ecx*8 + 0x7b1b74]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b71]
movzx eax, dl
mov edx, dword [esp + 0x18]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b72]
movzx eax, byte [esi + edx*4]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b73]
mov dword [esi + edx*4], ecx
mov edx, dword [esi + edx*4 + 4]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax + 0x714050]
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
mov ecx, dword [ecx*8 + 0x7b1b74]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b71]
movzx eax, dl
mov edx, dword [esp + 0x18]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b72]
movzx eax, byte [esi + edx*4 + 4]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b73]
mov dword [esi + edx*4 + 4], ecx
mov edx, dword [esi + edx*4 + 8]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax + 0x714050]
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
mov ecx, dword [ecx*8 + 0x7b1b74]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b71]
movzx eax, dl
mov edx, dword [esp + 0x18]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b72]
movzx eax, byte [esi + edx*4 + 8]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b73]
mov dword [esi + edx*4 + 8], ecx
mov edx, dword [esi + edx*4 + 0xc]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax + 0x714050]
mov eax, edx
shr eax, 0x10
movzx eax, al
shr edx, 8
mov ecx, dword [ecx*8 + 0x7b1b74]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b71]
movzx eax, dl
mov edx, dword [esp + 0x18]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b72]
movzx eax, byte [esi + edx*4 + 0xc]
movzx eax, byte [eax + 0x714050]
xor ecx, dword [eax*8 + 0x7b1b73]
mov dword [esi + edx*4 + 0xc], ecx
mov eax, dword [edi + 0x10]
mov ecx, dword [esi]
add eax, eax
bswap ecx
mov eax, dword [esi + eax*8]
bswap eax
mov dword [esi], eax
mov eax, dword [edi + 0x10]
add eax, eax
mov dword [esi + eax*8], ecx
mov eax, dword [edi + 0x10]
mov ecx, dword [esi + 4]
add eax, eax
bswap ecx
mov eax, dword [esi + eax*8 + 4]
bswap eax
mov dword [esi + 4], eax
mov eax, dword [edi + 0x10]
add eax, eax
mov dword [esi + eax*8 + 4], ecx
mov eax, dword [edi + 0x10]
mov ecx, dword [esi + 8]
add eax, eax
bswap ecx
mov eax, dword [esi + eax*8 + 8]
bswap eax
mov dword [esi + 8], eax
mov eax, dword [edi + 0x10]
add eax, eax
mov dword [esi + eax*8 + 8], ecx
mov eax, dword [edi + 0x10]
mov ecx, dword [esi + 0xc]
add eax, eax
bswap ecx
mov eax, dword [esi + eax*8 + 0xc]
bswap eax
mov dword [esi + 0xc], eax
mov eax, dword [edi + 0x10]
add eax, eax
mov dword [esi + eax*8 + 0xc], ecx
cmp byte [0x7b12ae], 0
jne 0x499165
call fcn.0049a610
cmp byte [0x7b12aa], 0
je 0x499183
mov eax, dword [edi + 0x10]
lea ecx, [esi + 0x10]
dec eax
mov edx, ecx
shl eax, 4
push eax
call fcn.0046ecf0
add esp, 4
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0xc