Function at 0x4f01a8
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 8]
sub esp, 0x24
mov eax, edx
push ebx
push esi
sub eax, 0x80
mov esi, 6
je 0x4f01e2
sub eax, 0x40
je 0x4f01dc
sub eax, 0x40
je 0x4f01d2
pop esi
or eax, 0xffffffff
pop ebx
add esp, 0x24
ret
mov dword [esp + 0x34], 8
jmp 0x4f01ea
mov dword [esp + 0x34], esi
jmp 0x4f01ea
mov dword [esp + 0x34], 4
mov ecx, dword [esp + 0x38]
mov eax, ecx
sub eax, 0x80
je 0x4f021c
sub eax, 0x40
je 0x4f0216
sub eax, 0x40
je 0x4f020c
pop esi
mov eax, 0xfffffffe
pop ebx
add esp, 0x24
ret
mov dword [esp + 0x38], 8
jmp 0x4f0224
mov dword [esp + 0x38], esi
jmp 0x4f0224
mov dword [esp + 0x38], 4
cmp edx, ecx
mov eax, edx
jge 0x4f022c
mov eax, ecx
sub eax, 0x80
je 0x4f0256
sub eax, 0x40
je 0x4f024f
sub eax, 0x40
je 0x4f0248
pop esi
mov eax, 0xfffffffd
pop ebx
add esp, 0x24
ret
mov ebx, 0xe
jmp 0x4f025b
mov ebx, 0xc
jmp 0x4f025b
mov ebx, 0xa
mov eax, dword [esp + 0x34]
push ebp
push edi
xor edi, edi
test eax, eax
jle 0x4f0290
mov ebp, dword [esp + 0x38]
mov ecx, ebp
lea edx, [esp + 0x14]
lea eax, [esp + edi + 0x14]
sub ecx, edx
mov esi, 4
mov dl, byte [ecx + eax]
mov byte [eax], dl
add eax, 8
dec esi
jne 0x4f027c
mov eax, dword [esp + 0x3c]
inc edi
cmp edi, eax
jl 0x4f026b
mov eax, dword [esp + 0x3c]
xor ebp, ebp
test eax, eax
jle 0x4f02e0
lea edi, [ebx + 1]
imul edi, dword [esp + 0x40]
cmp ebp, edi
jge 0x4f02e0
mov eax, ebp
lea ecx, [esp + ebp + 0x14]
cdq
idiv dword [esp + 0x40]
mov esi, eax
mov eax, ebp
cdq
idiv dword [esp + 0x40]
mov eax, dword [esp + 0x44]
shl esi, 5
add eax, esi
mov esi, 4
add edx, eax
mov al, byte [ecx]
add ecx, 8
mov byte [edx], al
add edx, 8
dec esi
jne 0x4f02ca
mov eax, dword [esp + 0x3c]
inc ebp
cmp ebp, eax
jl 0x4f02a2
lea edx, [ebx + 1]
imul edx, dword [esp + 0x40]
cmp ebp, edx
mov dword [esp + 0x38], edx
jge 0x4f041f
mov dword [esp + 0x10], 0x1005234c
mov esi, dword [esp + 0x3c]
xor eax, eax
lea ecx, [esp + 0x14]
inc eax
mov edi, eax
and edi, 0x80000003
jns 0x4f0316
dec edi
or edi, 0xfffffffc
inc edi
lea edi, [esi + edi*8]
xor ebx, ebx
add ecx, 8
mov bl, byte [esp + edi + 0x13]
mov bl, byte [ebx + 0x1005213c]
xor byte [ecx - 8], bl
cmp eax, 4
jl 0x4f0306
mov eax, dword [esp + 0x10]
mov bl, byte [esp + 0x14]
mov cl, byte [eax]
add eax, 4
xor bl, cl
cmp esi, 8
mov byte [esp + 0x14], bl
mov dword [esp + 0x10], eax
mov esi, 1
je 0x4f0378
mov ebx, dword [esp + 0x3c]
cmp ebx, esi
jle 0x4f03d2
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov dl, byte [eax - 1]
xor byte [eax], dl
add eax, 8
dec ecx
jne 0x4f0362
inc esi
cmp esi, ebx
jl 0x4f0359
mov edx, dword [esp + 0x38]
jmp 0x4f03d2
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov bl, byte [eax - 1]
xor byte [eax], bl
add eax, 8
dec ecx
jne 0x4f0381
inc esi
cmp esi, 4
jl 0x4f0378
lea eax, [esp + 0x18]
mov ecx, 4
xor ebx, ebx
mov bl, byte [eax - 1]
add eax, 8
mov bl, byte [ebx + 0x1005213c]
xor byte [eax - 8], bl
dec ecx
jne 0x4f039b
mov esi, 5
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov bl, byte [eax - 1]
xor byte [eax], bl
add eax, 8
dec ecx
jne 0x4f03bd
inc esi
cmp esi, 8
jl 0x4f03b4
mov ebx, dword [esp + 0x3c]
xor edi, edi
test ebx, ebx
jle 0x4f0417
cmp ebp, edx
jge 0x4f041f
mov eax, ebp
lea ecx, [esp + edi + 0x14]
cdq
idiv dword [esp + 0x40]
mov esi, eax
mov eax, ebp
cdq
idiv dword [esp + 0x40]
mov eax, dword [esp + 0x44]
shl esi, 5
add eax, esi
mov esi, 4
add edx, eax
mov al, byte [ecx]
add ecx, 8
mov byte [edx], al
add edx, 8
dec esi
jne 0x4f0400
mov edx, dword [esp + 0x38]
inc edi
inc ebp
cmp edi, ebx
jl 0x4f03d8
cmp ebp, edx
jl 0x4f02fc
pop edi
pop ebp
pop esi
xor eax, eax
pop ebx
add esp, 0x24
ret