Function at 0x56d6c4
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
add esp, 0xffffff88
mov dword [esp], edx
mov ecx, eax
mov edi, 0x50
mov ebx, 0x5dd028
mov esi, dword [esp]
mov eax, dword [ecx + 0x20]
mov dword [esp + 0x18], eax
mov eax, dword [ecx + 0x24]
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
shrd eax, edx, 0xe
shr edx, 0xe
push edx
push eax
mov edx, dword [esp + 0x20]
shl edx, 0x12
xor eax, eax
or eax, dword [esp]
or edx, dword [esp + 4]
add esp, 8
push edx
push eax
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0x24]
shrd eax, edx, 0x12
shr edx, 0x12
push edx
push eax
mov edx, dword [esp + 0x28]
shl edx, 0xe
xor eax, eax
or eax, dword [esp]
or edx, dword [esp + 4]
add esp, 8
xor eax, dword [esp]
xor edx, dword [esp + 4]
add esp, 8
push edx
push eax
mov eax, dword [esp + 0x24]
shr eax, 9
xor edx, edx
push edx
push eax
mov eax, dword [esp + 0x28]
mov edx, dword [esp + 0x2c]
shld edx, eax, 0x17
shl eax, 0x17
or eax, dword [esp]
or edx, dword [esp + 4]
add esp, 8
xor eax, dword [esp]
xor edx, dword [esp + 4]
add esp, 8
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], edx
mov eax, dword [ecx + 0x20]
mov dword [esp + 0x28], eax
mov eax, dword [ecx + 0x24]
mov dword [esp + 0x2c], eax
mov eax, dword [ecx + 0x28]
mov dword [esp + 0x30], eax
mov eax, dword [ecx + 0x2c]
mov dword [esp + 0x34], eax
mov eax, dword [ecx + 0x30]
mov dword [esp + 0x38], eax
mov eax, dword [ecx + 0x34]
mov dword [esp + 0x3c], eax
mov eax, dword [esp + 0x28]
mov edx, dword [esp + 0x2c]
and eax, dword [esp + 0x30]
and edx, dword [esp + 0x34]
push edx
push eax
mov eax, dword [esp + 0x30]
mov edx, dword [esp + 0x34]
not eax
not edx
and eax, dword [esp + 0x40]
and edx, dword [esp + 0x44]
xor eax, dword [esp]
xor edx, dword [esp + 4]
add esp, 8
mov dword [esp + 0x40], eax
mov dword [esp + 0x44], edx
mov eax, dword [ecx + 0x38]
mov edx, dword [ecx + 0x3c]
add eax, dword [esp + 0x20]
adc edx, dword [esp + 0x24]
add eax, dword [esp + 0x40]
adc edx, dword [esp + 0x44]
push edx
push eax
mov eax, dword [ebx]
mov edx, dword [ebx + 4]
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
push edx
push eax
mov eax, dword [esi]
mov edx, dword [esi + 4]
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov dword [esp + 8], eax
mov dword [esp + 0xc], edx
mov eax, dword [ecx]
mov dword [esp + 0x48], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x4c], eax
mov eax, dword [esp + 0x48]
mov edx, dword [esp + 0x4c]
shrd eax, edx, 0x1c
shr edx, 0x1c
push edx
push eax
mov edx, dword [esp + 0x50]
shl edx, 4
xor eax, eax
or eax, dword [esp]
or edx, dword [esp + 4]
add esp, 8
push edx
push eax
mov eax, dword [esp + 0x54]
shr eax, 2
xor edx, edx
push edx
push eax
mov eax, dword [esp + 0x58]
mov edx, dword [esp + 0x5c]
shld edx, eax, 0x1e
shl eax, 0x1e
or eax, dword [esp]
or edx, dword [esp + 4]
add esp, 8
xor eax, dword [esp]
xor edx, dword [esp + 4]
add esp, 8
push edx
push eax
mov eax, dword [esp + 0x54]
shr eax, 7
xor edx, edx
push edx
push eax
mov eax, dword [esp + 0x58]
mov edx, dword [esp + 0x5c]
shld edx, eax, 0x19
shl eax, 0x19
or eax, dword [esp]
or edx, dword [esp + 4]
add esp, 8
xor eax, dword [esp]
xor edx, dword [esp + 4]
add esp, 8
mov dword [esp + 0x50], eax
mov dword [esp + 0x54], edx
mov eax, dword [ecx]
mov dword [esp + 0x58], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x5c], eax
mov eax, dword [ecx + 8]
mov dword [esp + 0x60], eax
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x64], eax
mov eax, dword [ecx + 0x10]
mov dword [esp + 0x68], eax
mov eax, dword [ecx + 0x14]
mov dword [esp + 0x6c], eax
mov eax, dword [esp + 0x58]
mov edx, dword [esp + 0x5c]
and eax, dword [esp + 0x60]
and edx, dword [esp + 0x64]
push edx
push eax
mov eax, dword [esp + 0x60]
mov edx, dword [esp + 0x64]
and eax, dword [esp + 0x70]
and edx, dword [esp + 0x74]
xor eax, dword [esp]
xor edx, dword [esp + 4]
add esp, 8
push edx
push eax
mov eax, dword [esp + 0x68]
mov edx, dword [esp + 0x6c]
and eax, dword [esp + 0x70]
and edx, dword [esp + 0x74]
xor eax, dword [esp]
xor edx, dword [esp + 4]
add esp, 8
mov dword [esp + 0x70], eax
mov dword [esp + 0x74], edx
mov eax, dword [esp + 0x50]
mov edx, dword [esp + 0x54]
add eax, dword [esp + 0x70]
adc edx, dword [esp + 0x74]
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], edx
mov eax, dword [ecx + 0x30]
mov dword [ecx + 0x38], eax
mov eax, dword [ecx + 0x34]
mov dword [ecx + 0x3c], eax
mov eax, dword [ecx + 0x28]
mov dword [ecx + 0x30], eax
mov eax, dword [ecx + 0x2c]
mov dword [ecx + 0x34], eax
mov eax, dword [ecx + 0x20]
mov dword [ecx + 0x28], eax
mov eax, dword [ecx + 0x24]
mov dword [ecx + 0x2c], eax
mov eax, dword [ecx + 0x18]
mov edx, dword [ecx + 0x1c]
add eax, dword [esp + 8]
adc edx, dword [esp + 0xc]
mov dword [ecx + 0x20], eax
mov dword [ecx + 0x24], edx
mov eax, dword [ecx + 0x10]
mov dword [ecx + 0x18], eax
mov eax, dword [ecx + 0x14]
mov dword [ecx + 0x1c], eax
mov eax, dword [ecx + 8]
mov dword [ecx + 0x10], eax
mov eax, dword [ecx + 0xc]
mov dword [ecx + 0x14], eax
mov eax, dword [ecx]
mov dword [ecx + 8], eax
mov eax, dword [ecx + 4]
mov dword [ecx + 0xc], eax
mov eax, dword [esp + 8]
mov edx, dword [esp + 0xc]
add eax, dword [esp + 0x10]
adc edx, dword [esp + 0x14]
mov dword [ecx], eax
mov dword [ecx + 4], edx
add esi, 8
add ebx, 8
dec edi
jne 0x56d6dc
add esp, 0x78
pop edi
pop esi
pop ebx
ret