Function at 0x502ce0
Capabilities:
Encode data using xor
Encrypt data using aes via x86 extensions

Disassembly:
push ebp
push ebx
test eax, eax
je 0x503255
test edx, edx
je 0x503255
call 0x502cf7
pop ebx
jmp 0x502d3a
mov ebx, dword ds:[esp + 0x10]
lea ebp, ds:[0x6f1e70]
movups xmm0, xmmword ds:[eax]
xorps xmm4, xmm4
mov ebp, dword ss:[ebp + 4]
lea edx, ds:[edx + 0x10]
and ebp, 0x10000800
cmp ecx, 0x100
je 0x50308d
cmp ecx, 0xc0
je 0x502f17
cmp ecx, 0x80
jne 0x50325d
lea esi, ds:[esi]
cmp ebp, 0x10000000
je 0x502e35
mov ecx, 9
movups xmmword ds:[edx - 0x10], xmm0
aeskeygenassist xmm1, xmm0, 1
call fcn.00502e1c
aeskeygenassist xmm1, xmm0, 2
call fcn.00502e14
aeskeygenassist xmm1, xmm0, 4
call fcn.00502e14
aeskeygenassist xmm1, xmm0, 8
call fcn.00502e14
aeskeygenassist xmm1, xmm0, 0x10
call fcn.00502e14
aeskeygenassist xmm1, xmm0, 0x20
call fcn.00502e14
aeskeygenassist xmm1, xmm0, 0x40
call fcn.00502e14
aeskeygenassist xmm1, xmm0, 0x80
call fcn.00502e14
aeskeygenassist xmm1, xmm0, 0x1b
call fcn.00502e14
aeskeygenassist xmm1, xmm0, 0x36
call fcn.00502e14
movups xmmword ds:[edx], xmm0
mov dword ds:[edx + 0x50], ecx
jmp 0x503238
movdqa xmm5, xmmword ds:[ebx]
mov ecx, 8
movdqa xmm4, xmmword ds:[ebx + 0x20]
movdqa xmm2, xmm0
movdqu xmmword ds:[edx - 0x10], xmm0
pshufb xmm0, xmm5
aesenclast xmm0, xmm4
pslld xmm4, 1
lea edx, ds:[edx + 0x10]
movdqa xmm3, xmm2
pslldq xmm2, 4
pxor xmm3, xmm2
pslldq xmm2, 4
pxor xmm3, xmm2
pslldq xmm2, 4
pxor xmm2, xmm3
pxor xmm0, xmm2
movdqu xmmword ds:[edx - 0x10], xmm0
movdqa xmm2, xmm0
dec ecx
jne 0x502e4f
movdqa xmm4, xmmword ds:[ebx + 0x30]
pshufb xmm0, xmm5
aesenclast xmm0, xmm4
pslld xmm4, 1
movdqa xmm3, xmm2
pslldq xmm2, 4
pxor xmm3, xmm2
pslldq xmm2, 4
pxor xmm3, xmm2
pslldq xmm2, 4
pxor xmm2, xmm3
pxor xmm0, xmm2
movdqu xmmword ds:[edx], xmm0
movdqa xmm2, xmm0
pshufb xmm0, xmm5
aesenclast xmm0, xmm4
movdqa xmm3, xmm2
pslldq xmm2, 4
pxor xmm3, xmm2
pslldq xmm2, 4
pxor xmm3, xmm2
pslldq xmm2, 4
pxor xmm2, xmm3
pxor xmm0, xmm2
movdqu xmmword ds:[edx + 0x10], xmm0
mov ecx, 9
mov dword ds:[edx + 0x60], ecx
jmp 0x503238
movq xmm2, qword ds:[eax + 0x10]
cmp ebp, 0x10000000
je 0x50300a
mov ecx, 0xb
movups xmmword ds:[edx - 0x10], xmm0
aeskeygenassist xmm1, xmm2, 1
call fcn.00502fad
aeskeygenassist xmm1, xmm2, 2
call fcn.00502fed
aeskeygenassist xmm1, xmm2, 4
call fcn.00502f9b
aeskeygenassist xmm1, xmm2, 8
call fcn.00502fed
aeskeygenassist xmm1, xmm2, 0x10
call fcn.00502f9b
aeskeygenassist xmm1, xmm2, 0x20
call fcn.00502fed
aeskeygenassist xmm1, xmm2, 0x40
call fcn.00502f9b
aeskeygenassist xmm1, xmm2, 0x80
call fcn.00502fed
movups xmmword ds:[edx], xmm0
mov dword ds:[edx + 0x30], ecx
jmp 0x503238
movdqa xmm5, xmmword ds:[ebx + 0x10]
movdqa xmm4, xmmword ds:[ebx + 0x20]
mov ecx, 8
movdqu xmmword ds:[edx - 0x10], xmm0
movq qword ds:[edx], xmm2
movdqa xmm1, xmm2
pshufb xmm2, xmm5
aesenclast xmm2, xmm4
pslld xmm4, 1
lea edx, ds:[edx + 0x18]
movdqa xmm3, xmm0
pslldq xmm0, 4
pxor xmm3, xmm0
pslldq xmm0, 4
pxor xmm3, xmm0
pslldq xmm0, 4
pxor xmm0, xmm3
pshufd xmm3, xmm0, 0xff
pxor xmm3, xmm1
pslldq xmm1, 4
pxor xmm3, xmm1
pxor xmm0, xmm2
pxor xmm2, xmm3
movdqu xmmword ds:[edx - 0x10], xmm0
dec ecx
jne 0x503021
mov ecx, 0xb
mov dword ds:[edx + 0x20], ecx
jmp 0x503238
movups xmm2, xmmword ds:[eax + 0x10]
lea edx, ds:[edx + 0x10]
cmp ebp, 0x10000000
je 0x503194
mov ecx, 0xd
movups xmmword ds:[edx - 0x20], xmm0
movups xmmword ds:[edx - 0x10], xmm2
aeskeygenassist xmm1, xmm2, 1
call fcn.0050315a
aeskeygenassist xmm1, xmm0, 1
call fcn.00503173
aeskeygenassist xmm1, xmm2, 2
call fcn.00503152
aeskeygenassist xmm1, xmm0, 2
call fcn.00503173
aeskeygenassist xmm1, xmm2, 4
call fcn.00503152
aeskeygenassist xmm1, xmm0, 4
call fcn.00503173
aeskeygenassist xmm1, xmm2, 8
call fcn.00503152
aeskeygenassist xmm1, xmm0, 8
call fcn.00503173
aeskeygenassist xmm1, xmm2, 0x10
call fcn.00503152
aeskeygenassist xmm1, xmm0, 0x10
call fcn.00503173
aeskeygenassist xmm1, xmm2, 0x20
call fcn.00503152
aeskeygenassist xmm1, xmm0, 0x20
call fcn.00503173
aeskeygenassist xmm1, xmm2, 0x40
call fcn.00503152
movups xmmword ds:[edx], xmm0
mov dword ds:[edx + 0x10], ecx
xor eax, eax
jmp 0x503238
movdqa xmm5, xmmword ds:[ebx]
movdqa xmm4, xmmword ds:[ebx + 0x20]
mov ecx, 7
movdqu xmmword ds:[edx - 0x20], xmm0
movdqa xmm1, xmm2
movdqu xmmword ds:[edx - 0x10], xmm2
pshufb xmm2, xmm5
aesenclast xmm2, xmm4
movdqa xmm3, xmm0
pslldq xmm0, 4
pxor xmm3, xmm0
pslldq xmm0, 4
pxor xmm3, xmm0
pslldq xmm0, 4
pxor xmm0, xmm3
pslld xmm4, 1
pxor xmm0, xmm2
movdqu xmmword ds:[edx], xmm0
dec ecx
je 0x50322f
pshufd xmm2, xmm0, 0xff
pxor xmm3, xmm3
aesenclast xmm2, xmm3
movdqa xmm3, xmm1
pslldq xmm1, 4
pxor xmm3, xmm1
pslldq xmm1, 4
pxor xmm3, xmm1
pslldq xmm1, 4
pxor xmm1, xmm3
pxor xmm2, xmm1
movdqu xmmword ds:[edx + 0x10], xmm2
lea edx, ds:[edx + 0x20]
movdqa xmm1, xmm2
jmp 0x5031b4
mov ecx, 0xd
mov dword ds:[edx + 0x10], ecx
pxor xmm0, xmm0
pxor xmm1, xmm1
pxor xmm2, xmm2
pxor xmm3, xmm3
pxor xmm4, xmm4
pxor xmm5, xmm5
xor eax, eax
pop ebx
pop ebp
ret
mov eax, 0xffffffff
pop ebx
pop ebp
ret
pxor xmm0, xmm0
mov eax, 0xfffffffe
pop ebx
pop ebp
ret