Function at 0x61a7c0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0xc
mov edx, dword [esp + 0x10]
mov ecx, dword [ecx + 0x9c]
push ebx
push ebp
mov eax, dword [edx]
add ecx, 8
mov ebp, dword [edx + 4]
push esi
mov esi, dword [edx + 8]
push edi
mov edi, dword [edx + 0xc]
bswap esi
bswap eax
bswap ebp
mov dword [esp + 0x14], esi
bswap edi
mov dword [esp + 0x10], ecx
mov dword [esp + 0x18], 8
mov ebx, dword [ecx - 8]
mov edx, dword [ecx - 4]
xor ebx, esi
xor edx, ebx
xor edx, edi
mov ecx, edx
shr ecx, 0x10
movzx ecx, cl
movzx ecx, byte [ecx + 0x68fa48]
imul ecx, ecx, 0x1010101
and ecx, 0xf3fc3fcf
mov dword [esp + 0x20], ecx
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov esi, dword [esp + 0x20]
movzx ecx, byte [ecx + 0x68fb48]
imul ecx, ecx, 0x1010101
and ecx, 0xfc3fcff3
xor esi, ecx
mov ecx, edx
shr ecx, 0x18
movzx ecx, byte [ecx + 0x68fb48]
imul ecx, ecx, 0x1010101
and ecx, 0xcff3fc3f
xor esi, ecx
movzx ecx, dl
mov edx, esi
mov dword [esp + 0x20], esi
movzx ecx, byte [ecx + 0x68fa48]
imul ecx, ecx, 0x1010101
and ecx, 0x3fcff3fc
xor edx, ecx
add ebx, edx
mov ecx, ebx
shr ecx, 0x10
movzx ecx, cl
movzx ecx, byte [ecx + 0x68fa48]
imul esi, ecx, 0x1010101
mov ecx, ebx
shr ecx, 8
movzx ecx, cl
and esi, 0xf3fc3fcf
movzx ecx, byte [ecx + 0x68fb48]
imul ecx, ecx, 0x1010101
and ecx, 0xfc3fcff3
xor esi, ecx
mov ecx, ebx
shr ecx, 0x18
movzx ecx, byte [ecx + 0x68fb48]
imul ecx, ecx, 0x1010101
and ecx, 0xcff3fc3f
xor esi, ecx
movzx ecx, bl
movzx ecx, byte [ecx + 0x68fa48]
imul ecx, ecx, 0x1010101
and ecx, 0x3fcff3fc
xor esi, ecx
add edx, esi
mov ecx, edx
mov dword [esp + 0x20], edx
mov ebx, dword [esp + 0x20]
shr ecx, 0x10
movzx ecx, cl
movzx ecx, byte [ecx + 0x68fa48]
imul edx, ecx, 0x1010101
mov ecx, ebx
shr ecx, 8
movzx ecx, cl
and edx, 0xf3fc3fcf
movzx ecx, byte [ecx + 0x68fb48]
imul ecx, ecx, 0x1010101
and ecx, 0xfc3fcff3
xor edx, ecx
mov ecx, ebx
shr ecx, 0x18
movzx ecx, byte [ecx + 0x68fb48]
imul ecx, ecx, 0x1010101
and ecx, 0xcff3fc3f
xor edx, ecx
movzx ecx, bl
movzx ecx, byte [ecx + 0x68fa48]
imul ecx, ecx, 0x1010101
and ecx, 0x3fcff3fc
xor edx, ecx
xor ebp, edx
lea ecx, [edx + esi]
mov edx, dword [esp + 0x10]
xor eax, ecx
mov ebx, dword [edx]
mov edx, dword [edx + 4]
xor ebx, eax
xor edx, ebx
xor edx, ebp
mov ecx, edx
shr ecx, 0x10
movzx ecx, cl
movzx ecx, byte [ecx + 0x68fa48]
imul ecx, ecx, 0x1010101
and ecx, 0xf3fc3fcf
mov dword [esp + 0x20], ecx
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov esi, dword [esp + 0x20]
movzx ecx, byte [ecx + 0x68fb48]
imul ecx, ecx, 0x1010101
and ecx, 0xfc3fcff3
xor esi, ecx
mov ecx, edx
shr ecx, 0x18
movzx ecx, byte [ecx + 0x68fb48]
imul ecx, ecx, 0x1010101
and ecx, 0xcff3fc3f
xor esi, ecx
movzx ecx, dl
mov edx, esi
mov dword [esp + 0x20], esi
movzx ecx, byte [ecx + 0x68fa48]
imul ecx, ecx, 0x1010101
and ecx, 0x3fcff3fc
xor edx, ecx
add ebx, edx
mov ecx, ebx
shr ecx, 0x10
movzx ecx, cl
movzx ecx, byte [ecx + 0x68fa48]
imul esi, ecx, 0x1010101
mov ecx, ebx
shr ecx, 8
movzx ecx, cl
and esi, 0xf3fc3fcf
movzx ecx, byte [ecx + 0x68fb48]
imul ecx, ecx, 0x1010101
and ecx, 0xfc3fcff3
xor esi, ecx
mov ecx, ebx
shr ecx, 0x18
movzx ecx, byte [ecx + 0x68fb48]
imul ecx, ecx, 0x1010101
and ecx, 0xcff3fc3f
xor esi, ecx
movzx ecx, bl
movzx ecx, byte [ecx + 0x68fa48]
imul ecx, ecx, 0x1010101
and ecx, 0x3fcff3fc
xor esi, ecx
add edx, esi
mov ecx, edx
mov dword [esp + 0x20], edx
mov ebx, dword [esp + 0x20]
shr ecx, 0x10
movzx ecx, cl
movzx ecx, byte [ecx + 0x68fa48]
imul edx, ecx, 0x1010101
mov ecx, ebx
shr ecx, 8
movzx ecx, cl
and edx, 0xf3fc3fcf
movzx ecx, byte [ecx + 0x68fb48]
imul ecx, ecx, 0x1010101
and ecx, 0xfc3fcff3
xor edx, ecx
mov ecx, ebx
shr ecx, 0x18
movzx ecx, byte [ecx + 0x68fb48]
imul ecx, ecx, 0x1010101
and ecx, 0xcff3fc3f
xor edx, ecx
movzx ecx, bl
movzx ecx, byte [ecx + 0x68fa48]
imul ecx, ecx, 0x1010101
and ecx, 0x3fcff3fc
xor edx, ecx
xor edi, edx
lea ecx, [edx + esi]
mov esi, dword [esp + 0x14]
xor esi, ecx
mov ecx, dword [esp + 0x10]
add ecx, 0x10
mov dword [esp + 0x14], esi
sub dword [esp + 0x18], 1
mov dword [esp + 0x10], ecx
jne 0x61a7f7
mov ebx, dword [esp + 0x28]
mov ecx, dword [esp + 0x24]
bswap esi
bswap edi
lea edx, [ebx + 8]
test ecx, ecx
je 0x61ab32
xor esi, dword [ecx]
mov dword [ebx], esi
add ecx, 4
je 0x61ab34
xor edi, dword [ecx]
mov esi, edx
mov dword [ebx + 4], edi
bswap eax
add ecx, 4
je 0x61ab3b
xor eax, dword [ecx]
mov dword [edx], eax
bswap ebp
add ecx, 4
je 0x61ab3f
xor ebp, dword [ecx]
pop edi
pop esi
mov dword [edx + 4], ebp
pop ebp
pop ebx
add esp, 0xc
ret 0xc
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov esi, edx
bswap eax
mov dword [esi], eax
bswap ebp
pop edi
pop esi
mov dword [edx + 4], ebp
pop ebp
pop ebx
add esp, 0xc
ret 0xc