Function at 0x412f30
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push ebp
push esi
mov esi, dword [esp + 0x18]
mov edx, dword [ebx + 0xe8]
push edi
test edx, edx
je 0x412f51
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x412f53
mov eax, esi
mov ebp, dword [ebx + 0xcc]
mov edi, ebp
mov ecx, dword [ebx + 0xd4]
imul edi, eax
mov eax, ecx
imul eax, dword [esp + 0x18]
add edi, eax
add edi, dword [ebx + 0xc8]
test edx, edx
je 0x412f79
neg ebp
cmp dword [ebx + 0xe0], 0
jne 0x41333d
cmp dword [ebx + 0xe4], 0
jne 0x41333d
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x412fcd
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x413361
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, ebp
dec ecx
jne 0x412fa9
jmp 0x413361
test eax, 0x100
je 0x41300d
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x413361
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, ebp
dec ecx
jne 0x412fe0
jmp 0x413361
test al, 8
je 0x413039
cmp ecx, 4
jne 0x413361
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x413361
mov al, byte [ebx + 0xfc]
mov byte [edi + 3], al
add edi, ebp
dec ecx
jne 0x413026
jmp 0x413361
test al, 0x10
je 0x4131e8
cmp ecx, 4
jne 0x41318a
mov eax, dword [esp + 0x20]
jmp 0x413179
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x41306b
movzx eax, byte [edi + 2]
jmp 0x4130ac
test edx, edx
jne 0x41307a
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x4130a8
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 2]
imul ecx, dword [ebx + 0xf0], 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 edx, dword [esp + 0x18]
mov byte [edi + 2], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x4130bf
movzx eax, byte [edi + 1]
jmp 0x4130fc
test edx, edx
jne 0x4130ce
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x4130fc
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 0x41310e
movzx eax, byte [edi]
jmp 0x41314e
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x413121
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x41314e
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
imul ecx, dword [ebx + 0xfc], 0xff
mov eax, dword [ebx + 0x100]
imul eax, dword [esp + 0x18]
add eax, ecx
mov ecx, 0xff
cdq
idiv ecx
mov byte [edi + 3], al
mov eax, dword [esp + 0x14]
dec eax
add edi, ebp
mov dword [esp + 0x14], eax
test eax, eax
jne 0x413053
jmp 0x413361
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x413361
mov esi, 0xff
movzx eax, byte [edi + 2]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf0]
cdq
idiv esi
mov byte [edi + 2], al
movzx eax, byte [edi + 1]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf4]
cdq
idiv esi
mov byte [edi + 1], al
movzx eax, byte [edi]
imul eax, dword [ebx + 0x100]
add eax, dword [ebx + 0xf8]
cdq
idiv esi
mov byte [edi], al
add edi, ebp
dec ecx
jne 0x41319b
jmp 0x413361
test al, 0x20
je 0x413314
cmp ecx, 4
jne 0x413314
mov eax, dword [esp + 0x20]
jmp 0x413306
movzx edx, byte [edi + 3]
mov ecx, dword [ebx + 0xfc]
mov dword [esp + 0x18], edx
test ecx, ecx
jne 0x41321a
movzx eax, byte [edi + 2]
jmp 0x41325b
test edx, edx
jne 0x413229
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x413257
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 2]
imul ecx, dword [ebx + 0xf0], 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 edx, dword [esp + 0x18]
mov byte [edi + 2], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x41326e
movzx eax, byte [edi + 1]
jmp 0x4132ab
test edx, edx
jne 0x41327d
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x4132ab
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 0x4132bd
movzx eax, byte [edi]
jmp 0x4132fd
mov edx, dword [esp + 0x18]
test edx, edx
jne 0x4132d0
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x4132fd
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 [esp + 0x14]
dec eax
add edi, ebp
mov dword [esp + 0x14], eax
test eax, eax
jne 0x413202
jmp 0x413361
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x413361
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, ebp
dec ecx
jne 0x41331c
jmp 0x413361
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x413361
push edi
push esi
push dword [esp + 0x20]
push ebx
call fcn.00412a62
add esp, 0x10
add edi, ebp
inc esi
dec dword [esp + 0x14]
jne 0x413349
pop edi
pop esi
pop ebp
pop ebx
ret