Function at 0x4b543a
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
xor edx, edx
push ebp
push esi
mov esi, dword [esp + 0x18]
push edi
cmp dword [ebx + 0xe8], edx
je 0x4b545b
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x4b545d
mov eax, esi
mov edi, dword [ebx + 0xcc]
mov ecx, dword [ebx + 0xd4]
mov ebp, dword [esp + 0x18]
imul edi, eax
mov eax, ecx
imul eax, ebp
add edi, eax
add edi, dword [ebx + 0xc8]
cmp dword [ebx + 0xe0], edx
jne 0x4b5893
cmp dword [ebx + 0xe4], edx
jne 0x4b5893
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x4b54d3
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4b58b8
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, dword [ebx + 0xd4]
dec ecx
jne 0x4b54ab
jmp 0x4b58b8
test eax, 0x100
je 0x4b5514
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4b58b8
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
lea edi, [edi + 4]
mov al, byte [ebx + 0xfc]
mov byte [edi - 1], al
dec ecx
jne 0x4b54e6
jmp 0x4b58b8
test al, 8
je 0x4b5543
cmp ecx, 4
jne 0x4b58b8
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4b58b8
add edi, 3
mov al, byte [ebx + 0xfc]
mov byte [edi], al
lea edi, [edi + 4]
dec ecx
jne 0x4b5530
jmp 0x4b58b8
test al, 0x10
je 0x4b56e6
cmp ecx, 4
jne 0x4b5687
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x4b58b8
mov ecx, dword [ebx + 0xfc]
movzx ebp, byte [edi + 3]
test ecx, ecx
jne 0x4b5578
movzx eax, byte [edi + 2]
jmp 0x4b55b5
test ebp, ebp
jne 0x4b5587
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x4b55b5
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 2]
imul ecx, dword [ebx + 0xf0], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi + 2], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x4b55c8
movzx eax, byte [edi + 1]
jmp 0x4b5605
test ebp, ebp
jne 0x4b55d7
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x4b5605
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 1]
imul ecx, dword [ebx + 0xf4], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
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 0x4b5617
movzx eax, byte [edi]
jmp 0x4b5653
test ebp, ebp
jne 0x4b5626
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x4b5653
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi]
imul ecx, dword [ebx + 0xf8], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
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 ecx, dword [ebx + 0xfc], 0xff
imul eax, ebp
add eax, ecx
mov ecx, 0xff
cdq
idiv ecx
mov byte [edi + 3], al
add edi, 4
dec dword [esp + 0x14]
jne 0x4b5564
jmp 0x4b58b8
mov esi, dword [esp + 0x20]
test esi, esi
je 0x4b58b8
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
lea edi, [edi + 3]
dec esi
jne 0x4b5698
jmp 0x4b58b8
test al, 0x20
je 0x4b5866
cmp ecx, 4
jne 0x4b580a
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x4b58b8
mov ecx, dword [ebx + 0xfc]
movzx ebp, byte [edi + 3]
test ecx, ecx
jne 0x4b571b
movzx eax, byte [edi + 2]
jmp 0x4b5758
test ebp, ebp
jne 0x4b572a
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x4b5758
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 2]
imul ecx, dword [ebx + 0xf0], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi + 2], al
mov ecx, dword [ebx + 0xfc]
test ecx, ecx
jne 0x4b576b
movzx eax, byte [edi + 1]
jmp 0x4b57a8
test ebp, ebp
jne 0x4b577a
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x4b57a8
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi + 1]
imul ecx, dword [ebx + 0xf4], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
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 0x4b57ba
movzx eax, byte [edi]
jmp 0x4b57f6
test ebp, ebp
jne 0x4b57c9
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x4b57f6
mov esi, dword [ebx + 0x100]
movzx eax, byte [edi]
imul ecx, dword [ebx + 0xf8], 0xff
imul eax, esi
imul esi, ebp
imul eax, ebp
add eax, ecx
imul ecx, dword [ebx + 0xfc], 0xff
cdq
add esi, ecx
idiv esi
mov byte [edi], al
add edi, 4
dec dword [esp + 0x14]
jne 0x4b5707
jmp 0x4b58b8
mov esi, dword [esp + 0x20]
test esi, esi
je 0x4b58b8
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
lea edi, [edi + 3]
dec esi
jne 0x4b581b
jmp 0x4b58b8
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x4b58b8
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, dword [ebx + 0xd4]
dec ecx
jne 0x4b586e
jmp 0x4b58b8
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x4b58b8
push edi
push esi
push ebp
push ebx
call fcn.004b5909
add edi, dword [ebx + 0xd4]
add esp, 0x10
inc ebp
dec dword [esp + 0x14]
jne 0x4b589f
pop edi
pop esi
pop ebp
pop ebx
ret