Function at 0x54c848
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff004
push eax
add esp, 0xfffff57c
push ebx
push esi
push edi
mov dword [ebp - 0x40c], eax
lea edi, [ebp - 0x10fe]
xor eax, eax
mov dword [ebp - 0x1a58], eax
push ebp
call fcn.0054c480
pop ecx
push ebp
call fcn.0054a3b4
pop ecx
push ebp
call fcn.0054acc8
pop ecx
push ebp
call fcn.0054bf98
pop ecx
xor eax, eax
mov dword [ebp - 0x1a80], eax
mov bx, 2
xor esi, esi
mov eax, dword [ebp - 0x40c]
cmp dword [eax + 0x1b0], 3
jg 0x54c8b4
push ebp
call fcn.0054c54c
pop ecx
jmp 0x54cbb7
cmp word [ebp - 0x1a5a], 0
je 0x54cb85
cmp word [ebp - 0x1a5a], 3
jb 0x54c95b
movzx eax, word [edi]
add eax, 3
mov edx, dword [ebp - 0x40c]
mov edx, dword [edx + 0xb8c]
movzx eax, byte [edx + eax - 1]
mov dx, word [ebp - 0x1a6c]
shl edx, 5
xor ax, dx
and ax, 0x7fff
mov word [ebp - 0x1a6c], ax
movzx eax, word [ebp - 0x1a6c]
mov edx, dword [ebp - 0x40c]
mov edx, dword [edx + 0xb94]
mov ax, word [edx + eax*2]
mov dx, word [edi]
and dx, 0x7fff
movzx edx, dx
mov ecx, dword [ebp - 0x40c]
mov ecx, dword [ecx + 0xb90]
mov word [ecx + edx*2], ax
movzx eax, word [ebp - 0x1a6c]
mov edx, dword [ebp - 0x40c]
mov edx, dword [edx + 0xb94]
mov si, word [edx + eax*2]
mov edx, dword [ebp - 0x40c]
mov edx, dword [edx + 0xb94]
mov cx, word [edi]
mov word [edx + eax*2], cx
mov word [ebp - 0x1a6e], bx
mov ax, word [ebp - 0x1a5e]
mov word [ebp - 0x1a7a], ax
mov bx, 2
test si, si
je 0x54c9d0
mov ax, word [ebp - 0x1a6e]
cmp ax, word [ebp - 0x1a62]
jae 0x54c9d0
movzx eax, word [edi]
movzx edx, si
sub eax, edx
cmp eax, 0x7efa
jg 0x54c9d0
push ebp
mov eax, esi
call fcn.0054c168
pop ecx
mov ebx, eax
cmp bx, word [ebp - 0x1a5a]
jbe 0x54c9b3
mov bx, word [ebp - 0x1a5a]
cmp bx, 3
jne 0x54c9d0
movzx eax, word [edi]
movzx edx, word [ebp - 0x1a5e]
sub eax, edx
cmp eax, 0x1000
jle 0x54c9d0
mov bx, 2
cmp word [ebp - 0x1a6e], 3
jb 0x54cadb
cmp bx, word [ebp - 0x1a6e]
ja 0x54cadb
push ebp
movzx eax, word [edi]
dec eax
movzx edx, word [ebp - 0x1a7a]
sub eax, edx
movzx edx, word [ebp - 0x1a6e]
sub edx, 3
call fcn.0054ad10
pop ecx
mov dx, word [ebp - 0x1a6e]
dec edx
sub word [ebp - 0x1a5a], dx
sub word [ebp - 0x1a6e], 2
inc word [edi]
movzx edx, word [edi]
add edx, 3
mov ecx, dword [ebp - 0x40c]
mov ecx, dword [ecx + 0xb8c]
movzx edx, byte [ecx + edx - 1]
mov cx, word [ebp - 0x1a6c]
shl ecx, 5
xor dx, cx
and dx, 0x7fff
mov word [ebp - 0x1a6c], dx
movzx edx, word [ebp - 0x1a6c]
mov ecx, dword [ebp - 0x40c]
mov ecx, dword [ecx + 0xb94]
mov dx, word [ecx + edx*2]
mov cx, word [edi]
and cx, 0x7fff
movzx ecx, cx
mov ebx, dword [ebp - 0x40c]
mov ebx, dword [ebx + 0xb90]
mov word [ebx + ecx*2], dx
movzx edx, word [ebp - 0x1a6c]
mov ecx, dword [ebp - 0x40c]
mov ecx, dword [ecx + 0xb94]
mov bx, word [edi]
mov word [ecx + edx*2], bx
dec word [ebp - 0x1a6e]
cmp word [ebp - 0x1a6e], 0
jne 0x54ca20
xor edx, edx
mov dword [ebp - 0x1a80], edx
mov bx, 2
inc word [edi]
test al, al
je 0x54cb37
push ebp
xor eax, eax
call fcn.0054c410
pop ecx
movzx eax, word [edi]
mov dword [ebp - 0x1104], eax
jmp 0x54cb37
cmp dword [ebp - 0x1a80], 0
je 0x54cb23
push ebp
movzx eax, word [edi]
mov edx, dword [ebp - 0x40c]
mov edx, dword [edx + 0xb8c]
movzx edx, byte [edx + eax - 1]
xor eax, eax
call fcn.0054ad10
pop ecx
test al, al
je 0x54cb17
push ebp
xor eax, eax
call fcn.0054c410
pop ecx
movzx eax, word [edi]
mov dword [ebp - 0x1104], eax
inc word [edi]
dec word [ebp - 0x1a5a]
jmp 0x54cb37
mov dword [ebp - 0x1a80], 1
inc word [edi]
dec word [ebp - 0x1a5a]
mov eax, dword [ebp - 0x40c]
mov eax, dword [eax + 0x25c]
movzx edx, word [edi]
cmp eax, edx
jl 0x54cb55
movzx edx, word [ebp - 0x1a5a]
cmp eax, edx
jge 0x54cb59
xor eax, eax
jmp 0x54cb5b
mov al, 1
mov edx, 0x54cbc8
call fcn.005402f0
cmp word [ebp - 0x1a5a], 0x106
jae 0x54cb77
push ebp
call fcn.0054bdc0
pop ecx
cmp word [ebp - 0x1a5a], 0
jne 0x54c8c2
cmp dword [ebp - 0x1a80], 0
je 0x54cbab
push ebp
movzx eax, word [edi]
mov edx, dword [ebp - 0x40c]
mov edx, dword [edx + 0xb8c]
movzx edx, byte [edx + eax - 1]
xor eax, eax
call fcn.0054ad10
pop ecx
push ebp
mov eax, 1
call fcn.0054c410
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret