Function at 0x4646f5
Capabilities:
Encode data using xor

Disassembly:
push ecx
mov ecx, dword [esp + 0x10]
push ebx
mov ebx, dword [esp + 0xc]
push ebp
mov ebp, dword [esp + 0x1c]
push esi
cmp dword [ebx + 0xe8], 0
push edi
mov dword [esp + 0x10], ecx
je 0x46471e
mov eax, dword [ebx + 0x84]
sub eax, ecx
dec eax
jmp 0x464720
mov eax, ecx
mov esi, dword [ebx + 0xcc]
mov edi, esi
mov edx, dword [ebx + 0xd4]
imul edi, eax
mov eax, edx
imul eax, dword [esp + 0x1c]
add edi, eax
add edi, dword [ebx + 0xc8]
cmp dword [ebx + 0xe8], 0
je 0x46474b
neg esi
cmp dword [ebx + 0xe0], 0
mov dword [esp + 0x18], esi
jne 0x464afd
cmp dword [ebx + 0xe4], 0
jne 0x464afd
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x4647a1
test ebp, ebp
je 0x464b20
mov al, byte [ebx + 0xf0]
xor byte [edi + 2], al
mov al, byte [ebx + 0xf4]
xor byte [edi + 1], al
mov al, byte [ebx + 0xf8]
xor byte [edi], al
add edi, esi
sub ebp, 1
jne 0x46477b
jmp 0x464b20
test eax, 0x100
je 0x4647df
test ebp, ebp
je 0x464b20
mov al, byte [ebx + 0xf0]
mov byte [edi + 2], al
mov al, byte [ebx + 0xf4]
mov byte [edi + 1], al
mov al, byte [ebx + 0xf8]
mov byte [edi], al
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, esi
sub ebp, 1
jne 0x4647b0
jmp 0x464b20
test al, 8
je 0x464809
cmp edx, 4
jne 0x464b20
test ebp, ebp
je 0x464b20
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, esi
sub ebp, 1
jne 0x4647f4
jmp 0x464b20
test al, 0x10
je 0x4649ac
test ebp, ebp
je 0x464b20
cmp edx, 4
jne 0x464958
movzx edx, byte [edi + 3]
lea ecx, [edi + 2]
mov esi, dword [ebx + 0xfc]
mov dword [esp + 0x1c], edx
test esi, esi
jne 0x46483c
movzx eax, byte [ecx]
jmp 0x464881
mov dword [esp + 0x10], ecx
test edx, edx
jne 0x46484c
mov eax, dword [ebx + 0xf0]
jmp 0x46487a
movzx eax, byte [ecx]
mov esi, dword [ebx + 0x100]
imul ecx, dword [ebx + 0xf0], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
add esi, ecx
mov ecx, dword [esp + 0x10]
cdq
idiv esi
mov edx, dword [esp + 0x1c]
mov byte [ecx], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x464893
movzx eax, byte [edi + 1]
jmp 0x4648d0
test edx, edx
jne 0x4648a2
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x4648d0
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 1]
imul ecx, dword [ebx + 0xf4], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi + 1], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x4648e2
movzx eax, byte [edi]
jmp 0x464922
mov edx, dword [esp + 0x1c]
test edx, edx
jne 0x4648f5
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x464922
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi]
imul ecx, dword [ebx + 0xf8], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi], al
mov eax, dword [ebx + 0x100]
imul eax, dword [esp + 0x1c]
imul ecx, dword [ebx + 0xfc], 0xff
add eax, ecx
mov ecx, 0xff
cdq
idiv ecx
mov byte [edi + 3], al
add edi, dword [esp + 0x18]
sub ebp, 1
jne 0x464822
jmp 0x464b20
mov ecx, 0xff
movzx eax, byte [edi + 2]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf0]
cdq
idiv ecx
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf4]
cdq
idiv ecx
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf8]
cdq
idiv ecx
mov byte [edi], al
add edi, esi
sub ebp, 1
jne 0x46495d
jmp 0x464b20
test al, 0x20
je 0x464ad6
cmp edx, 4
jne 0x464ad6
test ebp, ebp
je 0x464b20
movzx edx, byte [edi + 3]
lea ecx, [edi + 2]
mov esi, dword [ebx + 0xfc]
mov dword [esp + 0x1c], edx
test esi, esi
jne 0x4649df
movzx eax, byte [ecx]
jmp 0x464a24
mov dword [esp + 0x10], ecx
test edx, edx
jne 0x4649ef
mov eax, dword [ebx + 0xf0]
jmp 0x464a1d
movzx eax, byte [ecx]
mov esi, dword [ebx + 0x100]
imul ecx, dword [ebx + 0xf0], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
add esi, ecx
mov ecx, dword [esp + 0x10]
cdq
idiv esi
mov edx, dword [esp + 0x1c]
mov byte [ecx], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x464a36
movzx eax, byte [edi + 1]
jmp 0x464a73
test edx, edx
jne 0x464a45
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x464a73
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 1]
imul ecx, dword [ebx + 0xf4], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi + 1], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x464a85
movzx eax, byte [edi]
jmp 0x464ac5
mov edx, dword [esp + 0x1c]
test edx, edx
jne 0x464a98
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x464ac5
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi]
imul ecx, dword [ebx + 0xf8], 0xff
imul eax, esi
imul esi, edx
imul eax, edx
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi], al
add edi, dword [esp + 0x18]
sub ebp, 1
jne 0x4649c5
jmp 0x464b20
test ebp, ebp
je 0x464b20
mov al, byte [ebx + 0xf0]
mov byte [edi + 2], al
mov al, byte [ebx + 0xf4]
mov byte [edi + 1], al
mov al, byte [ebx + 0xf8]
mov byte [edi], al
add edi, esi
sub ebp, 1
jne 0x464ada
jmp 0x464b20
test ebp, ebp
je 0x464b20
push edi
push ecx
push dword [esp + 0x24]
push ebx
call fcn.0046423a
mov ecx, dword [esp + 0x20]
add esp, 0x10
add edi, esi
inc ecx
mov dword [esp + 0x10], ecx
sub ebp, 1
jne 0x464b01
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret