Function at 0x54a0b8
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 0x54a0d9
mov eax, dword [ebx + 0x84]
sub eax, esi
dec eax
jmp 0x54a0db
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 0x54a511
cmp dword [ebx + 0xe4], edx
jne 0x54a511
mov eax, dword [ebx + 0xd8]
test al, 2
je 0x54a151
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x54a536
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 0x54a129
jmp 0x54a536
test eax, 0x100
je 0x54a192
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x54a536
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 0x54a164
jmp 0x54a536
test al, 8
je 0x54a1c1
cmp ecx, 4
jne 0x54a536
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x54a536
add edi, 3
mov al, byte [ebx + 0xfc]
mov byte [edi], al
lea edi, [edi + 4]
dec ecx
jne 0x54a1ae
jmp 0x54a536
test al, 0x10
je 0x54a364
cmp ecx, 4
jne 0x54a305
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x54a536
mov ecx, dword [ebx + 0xfc]
movzx ebp, byte [edi + 3]
test ecx, ecx
jne 0x54a1f6
movzx eax, byte [edi + 2]
jmp 0x54a233
test ebp, ebp
jne 0x54a205
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x54a233
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 0x54a246
movzx eax, byte [edi + 1]
jmp 0x54a283
test ebp, ebp
jne 0x54a255
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x54a283
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 0x54a295
movzx eax, byte [edi]
jmp 0x54a2d1
test ebp, ebp
jne 0x54a2a4
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x54a2d1
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 0x54a1e2
jmp 0x54a536
mov esi, dword [esp + 0x20]
test esi, esi
je 0x54a536
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 0x54a316
jmp 0x54a536
test al, 0x20
je 0x54a4e4
cmp ecx, 4
jne 0x54a488
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x54a536
mov ecx, dword [ebx + 0xfc]
movzx ebp, byte [edi + 3]
test ecx, ecx
jne 0x54a399
movzx eax, byte [edi + 2]
jmp 0x54a3d6
test ebp, ebp
jne 0x54a3a8
mov eax, dword [ebx + 0xf0]
cdq
idiv ecx
jmp 0x54a3d6
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 0x54a3e9
movzx eax, byte [edi + 1]
jmp 0x54a426
test ebp, ebp
jne 0x54a3f8
mov eax, dword [ebx + 0xf4]
cdq
idiv ecx
jmp 0x54a426
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 0x54a438
movzx eax, byte [edi]
jmp 0x54a474
test ebp, ebp
jne 0x54a447
mov eax, dword [ebx + 0xf8]
cdq
idiv ecx
jmp 0x54a474
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 0x54a385
jmp 0x54a536
mov esi, dword [esp + 0x20]
test esi, esi
je 0x54a536
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 0x54a499
jmp 0x54a536
mov ecx, dword [esp + 0x20]
test ecx, ecx
je 0x54a536
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 0x54a4ec
jmp 0x54a536
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], eax
test eax, eax
je 0x54a536
push edi
push esi
push ebp
push ebx
call fcn.0054a587
add edi, dword [ebx + 0xd4]
add esp, 0x10
inc ebp
dec dword [esp + 0x14]
jne 0x54a51d
pop edi
pop esi
pop ebp
pop ebx
ret