Function at 0x420cea
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x8c
mov esi, ecx
lea ebx, [esp + 0x4c]
mov ecx, 0x10
mov edi, ebx
mov dword [esp + 0x3c], esi
rep movsd dword es:[edi], dword [esi]
mov eax, dword [ebx]
mov dword [esp + 0x10], eax
mov eax, dword [ebx + 4]
mov dword [esp + 0x24], eax
mov edi, dword [ebx + 0x30]
mov ebp, dword [ebx + 0x10]
mov esi, dword [ebx + 0x20]
mov eax, dword [ebx + 0x14]
mov dword [esp + 0xc], eax
mov eax, dword [ebx + 0x24]
mov dword [esp + 8], eax
mov ecx, dword [ebx + 0x34]
mov eax, dword [ebx + 0x28]
mov dword [esp], eax
mov eax, dword [ebx + 0x18]
mov dword [esp + 0x14], eax
mov eax, dword [ebx + 0x38]
mov dword [esp + 4], eax
mov edx, dword [ebx + 8]
mov dword [esp + 0x30], edx
mov edx, dword [ebx + 0x3c]
mov dword [esp + 0x1c], edx
mov edx, dword [ebx + 0x2c]
mov dword [esp + 0x20], edx
mov edx, dword [ebx + 0xc]
mov dword [esp + 0x28], edx
mov edx, dword [ebx + 0x1c]
mov dword [esp + 0x2c], edx
mov dword [esp + 0x34], 0xfffffffe
mov ebx, dword [esp + 0x10]
lea eax, [edi + ebx]
rol eax, 7
xor eax, ebp
lea edx, [eax + ebx]
mov dword [esp + 0x18], eax
rol edx, 9
xor edx, esi
mov dword [esp + 0x44], edx
add eax, edx
rol eax, 0xd
xor eax, edi
mov dword [esp + 0x48], eax
add eax, edx
rol eax, 0x12
mov ebp, eax
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0xc]
lea edi, [edx + eax]
rol edi, 7
xor edi, dword [esp + 8]
mov dword [esp + 8], edi
lea esi, [edi + eax]
rol esi, 9
xor esi, ecx
mov dword [esp + 0x40], esi
add edi, esi
rol edi, 0xd
xor edi, edx
lea ecx, [edi + esi]
rol ecx, 0x12
mov esi, ecx
xor ebp, ebx
mov dword [esp + 0x10], ebp
mov ecx, dword [esp + 0x14]
mov ebx, dword [esp]
lea edx, [ecx + ebx]
rol edx, 7
xor edx, dword [esp + 4]
mov dword [esp + 4], edx
lea ebp, [edx + ebx]
rol ebp, 9
xor ebp, dword [esp + 0x30]
add edx, ebp
rol edx, 0xd
xor edx, ecx
mov dword [esp + 0x14], edx
lea ecx, [edx + ebp]
rol ecx, 0x12
mov edx, ecx
xor esi, eax
mov dword [esp + 0xc], esi
mov eax, dword [esp + 0x20]
mov esi, dword [esp + 0x1c]
lea ecx, [eax + esi]
rol ecx, 7
xor ecx, dword [esp + 0x28]
add esi, ecx
rol esi, 9
xor esi, dword [esp + 0x2c]
lea ebx, [esi + ecx]
rol ebx, 0xd
xor ebx, eax
lea eax, [ebx + esi]
rol eax, 0x12
mov dword [esp + 0x38], eax
xor edx, dword [esp]
mov dword [esp], edx
mov edx, dword [esp + 0x10]
lea eax, [ecx + edx]
rol eax, 7
xor eax, edi
lea edi, [eax + edx]
rol edi, 9
xor edi, ebp
mov dword [esp + 0x24], eax
add eax, edi
rol eax, 0xd
xor eax, ecx
mov dword [esp + 0x28], eax
mov dword [esp + 0x30], edi
add edi, eax
rol edi, 0x12
mov eax, dword [esp + 0x1c]
xor dword [esp + 0x38], eax
mov eax, dword [esp + 0x18]
mov ebp, dword [esp + 0xc]
lea ecx, [ebp + eax]
rol ecx, 7
xor ecx, dword [esp + 0x14]
lea eax, [ecx + ebp]
rol eax, 9
xor eax, esi
mov dword [esp + 0x14], ecx
add ecx, eax
rol ecx, 0xd
xor ecx, dword [esp + 0x18]
mov dword [esp + 0x18], ecx
mov dword [esp + 0x2c], eax
add ecx, eax
rol ecx, 0x12
xor edi, edx
mov dword [esp + 0x10], edi
mov edx, dword [esp + 8]
mov esi, dword [esp]
lea eax, [esi + edx]
rol eax, 7
xor eax, ebx
add esi, eax
rol esi, 9
xor esi, dword [esp + 0x44]
mov dword [esp + 0x20], eax
add eax, esi
rol eax, 0xd
xor eax, edx
mov dword [esp + 8], eax
lea edx, [eax + esi]
rol edx, 0x12
xor ecx, ebp
mov dword [esp + 0xc], ecx
mov eax, dword [esp + 4]
mov ebx, dword [esp + 0x38]
lea edi, [ebx + eax]
rol edi, 7
xor edi, dword [esp + 0x48]
lea ecx, [edi + ebx]
rol ecx, 9
xor ecx, dword [esp + 0x40]
lea eax, [ecx + edi]
rol eax, 0xd
xor eax, dword [esp + 4]
mov dword [esp + 4], eax
add eax, ecx
rol eax, 0x12
xor edx, dword [esp]
mov dword [esp], edx
xor eax, ebx
mov ebp, dword [esp + 0x18]
mov dword [esp + 0x1c], eax
mov edx, dword [esp + 0x34]
add edx, 2
mov dword [esp + 0x34], edx
cmp edx, 6
jb 0x420d6d
mov edx, dword [esp + 0x10]
mov dword [esp + 0x4c], edx
mov dword [esp + 0x7c], edi
mov dword [esp + 0x5c], ebp
mov dword [esp + 0x6c], esi
mov eax, dword [esp + 0xc]
mov dword [esp + 0x60], eax
mov edx, dword [esp + 0x24]
mov dword [esp + 0x50], edx
mov eax, dword [esp + 8]
mov dword [esp + 0x70], eax
mov dword [esp + 0x80], ecx
mov ecx, dword [esp]
mov dword [esp + 0x74], ecx
mov ecx, dword [esp + 0x14]
mov dword [esp + 0x64], ecx
mov eax, dword [esp + 4]
mov dword [esp + 0x84], eax
mov eax, dword [esp + 0x30]
mov dword [esp + 0x54], eax
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x88], eax
mov eax, dword [esp + 0x20]
mov dword [esp + 0x78], eax
mov eax, dword [esp + 0x28]
mov dword [esp + 0x58], eax
mov eax, dword [esp + 0x2c]
mov dword [esp + 0x68], eax
mov eax, 0xffffffc0
mov ecx, dword [esp + 0x3c]
movdqu xmm0, xmmword [esp + eax + 0x8c]
movdqu xmm1, xmmword [ecx + eax + 0x40]
paddd xmm1, xmm0
movdqu xmmword [ecx + eax + 0x40], xmm1
add eax, 0x10
jne 0x420fb3
add esp, 0x8c
pop esi
pop edi
pop ebx
pop ebp
ret