Function at 0x4bd850
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff0
sub esp, 0x60
mov ebx, dword [ebp + 0x14]
mov esi, dword [ebp + 0x10]
mov edi, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
mov eax, dword [0x5c4738]
xor eax, ebp
mov dword [esp + 0x58], eax
movdqu xmm4, xmmword [ecx + 0x2c]
movdqu xmm0, xmmword [ecx + 0x3c]
movdqa xmmword [esp], xmm0
movdqu xmm5, xmmword [ecx + 0x4c]
movdqu xmm7, xmmword [ecx + 0x5c]
cmp ebx, 0xf
jle 0x4bdd55
mov eax, esi
neg eax
and eax, 0xf
je 0x4bdd62
movups xmm0, xmmword [esi]
movaps xmmword [esp + 0x10], xmm0
movups xmmword [edi], xmm0
add edi, eax
add esi, eax
sub ebx, eax
shl eax, 4
movdqa xmm2, xmmword [eax + 0x579970]
movdqa xmm1, xmm4
movdqa xmm3, xmmword [0x5798f0]
pxor xmm3, xmm2
pshufb xmm4, xmm3
movdqa xmm0, xmm4
movdqa xmm6, xmmword [esp]
movdqa xmm4, xmm6
pshufb xmm4, xmm2
por xmm0, xmm4
pshufb xmm6, xmm3
movdqa xmm4, xmm5
pshufb xmm4, xmm2
por xmm6, xmm4
movdqa xmmword [esp], xmm6
pshufb xmm5, xmm3
movdqa xmm4, xmm7
pshufb xmm4, xmm2
por xmm5, xmm4
pshufb xmm7, xmm3
pshufb xmm1, xmm2
movdqa xmm3, xmmword [esp + 0x10]
pshufb xmm3, xmm2
movdqa xmmword [esp + 0x10], xmm3
por xmm7, xmm3
movdqa xmm2, xmmword [0x579900]
pclmulqdq xmm2, xmm1, 1
pxor xmm2, xmm7
pclmulqdq xmm1, xmmword [0x579910], 1
pxor xmm1, xmm2
movdqa xmm7, xmm1
cmp ebx, 0x40
jl 0x4bda62
movdqa xmm1, xmm0
movdqa xmm2, xmm5
nop word cs:[eax + eax]
movdqa xmmword [esp + 0x20], xmm7
movdqa xmm4, xmmword [esi]
movdqa xmm6, xmmword [esi + 0x10]
movaps xmm0, xmmword [esi + 0x20]
movaps xmmword [esp + 0x30], xmm0
movdqa xmm5, xmmword [esp]
movdqa xmm7, xmm1
movdqa xmm3, xmmword [0x579910]
pclmulqdq xmm7, xmm3, 1
movdqa xmm3, xmmword [esi + 0x30]
movdqu xmmword [edi], xmm4
pxor xmm7, xmm4
movdqa xmm4, xmm1
movdqa xmm0, xmmword [0x579900]
pclmulqdq xmm4, xmm0, 0x10
movdqa xmm1, xmm7
pxor xmm1, xmm4
movdqa xmm4, xmm5
movdqa xmm7, xmmword [0x579910]
pclmulqdq xmm4, xmm7, 1
movdqu xmmword [edi + 0x10], xmm6
pxor xmm4, xmm6
pclmulqdq xmm5, xmm0, 0x10
pxor xmm4, xmm5
movdqa xmmword [esp], xmm4
movdqa xmm4, xmm2
pclmulqdq xmm4, xmm7, 1
movdqa xmm5, xmmword [esp + 0x30]
movdqu xmmword [edi + 0x20], xmm5
pxor xmm4, xmm5
movdqa xmm5, xmm2
pclmulqdq xmm5, xmm0, 0x10
movdqa xmm2, xmm4
pxor xmm2, xmm5
movdqa xmm5, xmmword [esp + 0x20]
movdqa xmm4, xmm5
pclmulqdq xmm4, xmm7, 1
movdqu xmmword [edi + 0x30], xmm3
pxor xmm4, xmm3
movdqa xmm3, xmm5
pclmulqdq xmm3, xmm0, 0x10
movdqa xmm7, xmm4
pxor xmm7, xmm3
mov eax, ebx
add ebx, 0xffffffc0
add esi, 0x40
add edi, 0x40
cmp eax, 0x7f
jg 0x4bd970
movdqa xmm5, xmm2
movdqa xmm0, xmm1
cmp ebx, 0x30
jl 0x4bdc29
movdqa xmmword [esp + 0x20], xmm7
movdqa xmm7, xmmword [esi]
movdqa xmm4, xmmword [esi + 0x20]
movdqa xmm3, xmmword [0x579910]
movdqa xmm6, xmm5
movdqa xmm2, xmm5
pclmulqdq xmm2, xmm3, 1
movdqa xmm5, xmmword [0x579900]
pclmulqdq xmm6, xmm5, 0x10
pxor xmm2, xmm4
pxor xmm2, xmm6
movdqa xmm6, xmmword [esp]
movdqa xmm1, xmm6
pclmulqdq xmm1, xmm3, 1
pclmulqdq xmm6, xmm5, 0x10
pclmulqdq xmm3, xmm0, 0x10
pclmulqdq xmm0, xmm5, 0x10
movdqa xmm5, xmmword [esi + 0x10]
movdqu xmmword [edi], xmm7
movdqu xmmword [edi + 0x10], xmm5
movdqu xmmword [edi + 0x20], xmm4
pxor xmm3, xmm7
pxor xmm1, xmm5
pxor xmm1, xmm6
pxor xmm3, xmm0
movdqa xmmword [esp], xmm3
add ebx, 0xffffffd0
je 0x4bdd2c
add edi, 0x30
add esi, 0x30
movdqa xmm4, xmmword [esp + 0x20]
movdqa xmm7, xmm2
movdqa xmm5, xmm1
movdqa xmmword [esp + 0x20], xmm7
movdqa xmmword [esp + 0x10], xmm5
movdqa xmmword [esp + 0x30], xmm4
mov eax, 0x10
sub eax, ebx
xor ecx, ecx
cmp ebx, 0xf
cmovbe ecx, eax
lea eax, [esp + ebx + 0x48]
push ecx
push 0
push eax
call fcn.004d5a00
add esp, 0xc
lea eax, [esp + 0x48]
push ebx
push esi
push eax
mov esi, eax
call fcn.004d4f00
movdqa xmm5, xmmword [esp + 0x1c]
movdqa xmm4, xmmword [esp + 0x3c]
movdqa xmm6, xmmword [esp + 0xc]
mov ecx, dword [ebp + 8]
add esp, 0xc
shl ebx, 4
movdqa xmm2, xmmword [ebx + 0x579970]
movdqa xmm7, xmm4
movdqa xmm0, xmmword [0x5798f0]
pxor xmm0, xmm2
pshufb xmm4, xmm0
movdqa xmm3, xmm6
pshufb xmm3, xmm2
por xmm4, xmm3
pshufb xmm6, xmm0
movdqa xmm3, xmm5
pshufb xmm3, xmm2
por xmm6, xmm3
movdqa xmmword [esp], xmm6
pshufb xmm5, xmm0
movdqa xmm6, xmmword [esp + 0x20]
movdqa xmm3, xmm6
pshufb xmm3, xmm2
por xmm5, xmm3
pshufb xmm6, xmm0
movdqu xmm0, xmmword [esi]
movdqu xmmword [edi], xmm0
pshufb xmm7, xmm2
pshufb xmm0, xmm2
por xmm6, xmm0
movdqa xmm2, xmmword [0x579900]
pclmulqdq xmm2, xmm7, 1
pxor xmm2, xmm6
pclmulqdq xmm7, xmmword [0x579910], 1
pxor xmm7, xmm2
movdqu xmmword [ecx + 0x2c], xmm4
movaps xmm1, xmmword [esp]
movups xmmword [ecx + 0x3c], xmm1
movdqu xmmword [ecx + 0x4c], xmm5
movdqu xmmword [ecx + 0x5c], xmm7
movdqu xmmword [ecx + 0x6c], xmm0
mov ecx, dword [esp + 0x58]
xor ecx, ebp
call fcn.004d25a3
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret
cmp ebx, 0x20
jge 0x4bdc85
cmp ebx, 0x10
jl 0x4bdcf9
movdqa xmm2, xmmword [esi]
movdqa xmm1, xmmword [0x579910]
pclmulqdq xmm1, xmm0, 0x10
pclmulqdq xmm0, xmmword [0x579900], 0x10
movdqu xmmword [edi], xmm2
pxor xmm1, xmm2
pxor xmm1, xmm0
add ebx, 0xfffffff0
je 0x4bdd45
add edi, 0x10
add esi, 0x10
movdqa xmm4, xmmword [esp]
movdqa xmmword [esp], xmm5
movdqa xmm5, xmm7
movdqa xmm7, xmm1
jmp 0x4bdb0c
movdqa xmm3, xmmword [esi]
movdqa xmm4, xmmword [esi + 0x10]
movdqa xmm2, xmmword [0x579910]
movdqa xmm6, xmmword [esp]
movdqa xmm1, xmm6
pclmulqdq xmm1, xmm2, 1
pclmulqdq xmm6, xmmword [0x579900], 0x10
pclmulqdq xmm2, xmm0, 0x10
pclmulqdq xmm0, xmmword [0x579900], 0x10
movdqu xmmword [edi], xmm3
movdqu xmmword [edi + 0x10], xmm4
pxor xmm2, xmm3
pxor xmm2, xmm0
pxor xmm1, xmm4
pxor xmm1, xmm6
add ebx, 0xffffffe0
je 0x4bdd10
add edi, 0x20
add esi, 0x20
movdqa xmm4, xmm5
movdqa xmmword [esp], xmm7
movdqa xmm5, xmm2
movdqa xmm7, xmm1
jmp 0x4bdb0c
test ebx, ebx
movdqa xmm4, xmm0
movdqa xmm0, xmmword [esp + 0x10]
jne 0x4bdb0c
jmp 0x4bdbfa
movdqa xmm4, xmm5
movdqa xmmword [esp], xmm7
movdqa xmm5, xmm2
movdqa xmm7, xmm1
movdqa xmm0, xmmword [esp + 0x10]
jmp 0x4bdbfa
movdqa xmm4, xmmword [esp + 0x20]
movdqa xmm7, xmm2
movdqa xmm5, xmm1
movdqa xmm0, xmmword [esp + 0x10]
jmp 0x4bdbfa
movdqa xmm4, xmmword [esp]
movdqa xmmword [esp], xmm5
movdqa xmm5, xmm7
jmp 0x4bdd1d
test ebx, ebx
jne 0x4bdb0c
jmp 0x4bdc16
movdqa xmm0, xmm4
movdqu xmm1, xmmword [ecx + 0x6c]
movdqa xmmword [esp + 0x10], xmm1
jmp 0x4bd955