Function at 0x4d2ea0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov edx, dword [edi]
mov eax, dword [edi + 4]
mov ecx, dword [edi + 8]
mov esi, dword [edi + 0xc]
mov edi, dword [edi + 0x10]
mov dword [ebp - 4], edi
mov edi, dword [ebp + 0xc]
add edi, 8
mov dword [ebp - 8], edx
mov dword [ebp - 0x10], edi
mov dword [ebp - 0x14], 4
rol edx, 5
mov ebx, ecx
and ebx, eax
mov edi, eax
not edi
and edi, esi
or edi, ebx
mov ebx, dword [ebp - 0x10]
add edx, edi
add edx, dword [ebx - 8]
mov edi, dword [ebp - 4]
lea edx, [edx + edi + 0x5a827999]
mov edi, dword [ebp - 8]
mov dword [ebp - 4], esi
ror eax, 2
mov dword [ebp - 0x10], ecx
mov dword [ebp - 8], edx
rol edx, 5
mov esi, edi
not esi
and esi, ecx
mov ecx, eax
and ecx, edi
or esi, ecx
mov ecx, dword [ebp - 4]
add edx, esi
add edx, dword [ebx - 4]
mov esi, eax
mov eax, dword [ebp - 8]
lea edx, [edx + ecx + 0x5a827999]
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 4], ecx
mov dword [ebp - 8], edx
ror edi, 2
rol edx, 5
add edx, dword [ebp - 4]
mov ecx, eax
not ecx
and ecx, esi
mov dword [ebp - 0xc], edi
and edi, eax
or ecx, edi
mov edi, dword [ebp - 0xc]
add ecx, edx
mov edx, dword [ebx]
lea edx, [ecx + edx + 0x5a827999]
mov ecx, dword [ebp - 8]
mov dword [ebp - 4], esi
ror eax, 2
mov esi, ecx
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], edx
not esi
and eax, ecx
and esi, edi
or esi, eax
mov eax, dword [ebp - 4]
rol edx, 5
add edx, esi
add edx, dword [ebx + 4]
mov esi, dword [ebp - 0xc]
lea edx, [edx + eax + 0x5a827999]
mov eax, dword [ebp - 8]
add ebx, 0x10
ror ecx, 2
dec dword [ebp - 0x14]
mov dword [ebp - 4], edi
mov dword [ebp - 8], edx
mov dword [ebp - 0x10], ebx
jne 0x4d2ed0
mov ebx, dword [ebp + 0xc]
add ebx, 8
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0x10], 4
lea esp, [esp]
mov edi, dword [ebx + 0x2c]
xor edi, dword [ebx + 0x18]
xor edi, dword [ebx - 8]
xor edi, dword [ebx]
rol edi, 1
mov dword [ebx + 0x38], edi
mov dword [ebp - 0xc], edi
mov edi, eax
rol edx, 5
add edx, dword [ebp - 0xc]
not edi
and edi, esi
mov ebx, ecx
and ebx, eax
or edi, ebx
mov ebx, dword [ebp - 0x14]
add edi, edx
mov edx, dword [ebp - 4]
ror eax, 2
mov dword [ebp - 4], esi
mov esi, ecx
add ebx, 4
dec dword [ebp - 0x10]
lea edx, [edi + edx + 0x5a827999]
mov ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 8], edx
mov dword [ebp - 0x14], ebx
jne 0x4d2fb0
mov ebx, dword [ebp + 0xc]
add ebx, 0x18
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0xc], 0x14
mov dword [ebp - 0x10], 0x28
mov edi, dword [ebx + 0x2c]
xor edi, dword [ebx + 0x18]
xor edi, dword [ebx - 8]
xor edi, dword [ebx]
rol edi, 1
mov dword [ebx + 0x38], edi
rol edx, 5
mov ebx, esi
xor ebx, ecx
xor ebx, eax
add edx, edi
add ebx, edx
mov edx, dword [ebp - 4]
lea edx, [ebx + edx + 0x6ed9eba1]
mov ebx, dword [ebp - 0x14]
ror eax, 2
mov dword [ebp - 4], esi
mov esi, ecx
add ebx, 4
dec dword [ebp - 0xc]
mov ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 8], edx
mov dword [ebp - 0x14], ebx
jne 0x4d3016
mov edi, dword [ebp - 0x10]
cmp edi, 0x3c
jge 0x4d30d0
mov ebx, dword [ebp + 0xc]
lea ebx, [ebx + edi*4 - 0x38]
mov dword [ebp - 0xc], ebx
mov ebx, 0x3c
sub ebx, edi
add edi, ebx
mov dword [ebp - 0x14], ebx
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0x10], edi
nop
mov edi, dword [ebx + 0x2c]
xor edi, dword [ebx + 0x18]
xor edi, dword [ebx - 8]
xor edi, dword [ebx]
rol edi, 1
mov dword [ebx + 0x38], edi
mov dword [ebp - 0x18], edi
mov edi, ecx
or edi, eax
and edi, esi
mov ebx, ecx
and ebx, eax
or edi, ebx
add edi, dword [ebp - 0x18]
mov ebx, dword [ebp - 0xc]
rol edx, 5
add edx, dword [ebp - 4]
ror eax, 2
mov dword [ebp - 4], esi
mov esi, ecx
add ebx, 4
dec dword [ebp - 0x14]
lea edx, [edi + edx - 0x70e44324]
mov ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 8], edx
mov dword [ebp - 0xc], ebx
jne 0x4d3080
mov edi, dword [ebp - 0x10]
cmp edi, 0x50
jge 0x4d3133
mov ebx, dword [ebp + 0xc]
lea ebx, [ebx + edi*4 - 0x38]
mov dword [ebp - 0x10], ebx
mov ebx, 0x50
sub ebx, edi
mov dword [ebp - 0x14], ebx
mov ebx, dword [ebp - 0x10]
lea esp, [esp]
mov edi, dword [ebx + 0x2c]
xor edi, dword [ebx + 0x18]
xor edi, dword [ebx - 8]
xor edi, dword [ebx]
rol edi, 1
mov dword [ebx + 0x38], edi
mov ebx, esi
xor ebx, ecx
xor ebx, eax
rol edx, 5
add edx, dword [ebp - 4]
add ebx, edi
lea edx, [ebx + edx - 0x359d3e2a]
mov ebx, dword [ebp - 0x10]
ror eax, 2
mov dword [ebp - 4], esi
mov esi, ecx
add ebx, 4
dec dword [ebp - 0x14]
mov ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 8], edx
mov dword [ebp - 0x10], ebx
jne 0x4d30f0
mov edi, dword [ebp + 8]
add dword [edi + 4], eax
add dword [edi + 0xc], esi
add dword [edi], edx
add dword [edi + 8], ecx
mov eax, dword [ebp - 4]
add dword [edi + 0x10], eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret