Function at 0x4021e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [0x63995c]
sub esp, 0xc
push ebx
push esi
push edi
lea esi, [eax + 2]
mov edi, 4
mov al, byte [esi + 1]
mov ah, 0x1b
mov cl, byte [esi - 2]
mov byte [ebp - 3], al
mov al, cl
shr al, 7
imul ah
mov byte [ebp - 8], cl
mov ah, 0x1b
add cl, cl
mov bl, byte [esi - 1]
xor cl, al
mov byte [ebp - 0xa], al
mov al, cl
mov byte [ebp - 2], cl
shr al, 7
add cl, cl
imul ah
mov dl, byte [esi]
mov ch, al
mov byte [ebp - 6], bl
xor ch, cl
mov byte [ebp - 5], dl
mov al, bl
mov cl, 0x1b
shr al, 7
imul cl
mov cl, bl
mov bl, 0x1b
add cl, cl
mov dh, al
xor cl, dh
mov al, cl
mov byte [ebp - 1], cl
shr al, 7
add cl, cl
imul bl
mov bl, al
mov al, dl
xor bl, cl
shr al, 7
mov cl, 0x1b
imul cl
mov cl, dl
mov dl, 0x1b
add cl, cl
mov bh, al
xor cl, bh
mov al, cl
mov byte [ebp - 7], cl
shr al, 7
add cl, cl
imul dl
mov ah, 0x1b
mov dl, al
xor dl, cl
mov cl, byte [ebp - 3]
mov al, cl
add cl, cl
shr al, 7
imul ah
mov ah, 0x1b
xor cl, al
mov byte [ebp - 9], al
mov al, cl
mov byte [ebp - 4], cl
add cl, cl
shr al, 7
imul ah
mov ah, 0x1b
xor al, cl
mov cl, al
xor cl, dl
xor cl, byte [ebp - 7]
xor cl, bl
xor cl, ch
xor cl, byte [ebp - 2]
xor cl, byte [ebp - 6]
xor cl, byte [ebp - 8]
add cl, cl
shr al, 7
imul ah
shr dl, 7
xor cl, al
shr bl, 7
mov al, dl
shr ch, 7
mov dl, 0x1b
imul dl
xor cl, al
mov al, byte [ebp - 7]
shr al, 7
imul dl
xor cl, al
mov al, bl
imul dl
mov bl, 0x1b
xor cl, al
mov al, ch
imul dl
mov dl, byte [ebp - 2]
xor cl, al
mov al, dl
shr al, 7
imul bl
xor cl, al
mov al, dl
xor cl, dh
shr al, 7
xor cl, byte [ebp - 0xa]
xor cl, byte [ebp - 3]
xor cl, byte [ebp - 5]
xor cl, byte [ebp - 6]
mov byte [esi - 2], cl
mov cl, bl
imul cl
mov cl, dl
mov dl, bl
add cl, cl
mov ch, al
xor ch, cl
mov cl, byte [ebp - 1]
mov al, cl
add cl, cl
shr al, 7
imul dl
mov bl, al
xor bl, cl
mov cl, byte [ebp - 7]
mov al, cl
add cl, cl
shr al, 7
imul dl
mov ah, 0x1b
mov dl, al
xor dl, cl
mov cl, byte [ebp - 4]
mov al, cl
add cl, cl
shr al, 7
imul ah
mov ah, 0x1b
xor al, cl
mov cl, al
shr al, 7
xor cl, byte [ebp - 4]
xor cl, dl
xor cl, bl
xor cl, byte [ebp - 1]
xor cl, ch
xor cl, byte [ebp - 5]
xor cl, byte [ebp - 6]
imul ah
add cl, cl
mov ah, 0x1b
xor cl, al
mov al, byte [ebp - 4]
shr al, 7
imul ah
xor cl, al
shr dl, 7
mov al, dl
mov dl, 0x1b
shr bl, 7
imul dl
shr ch, 7
xor cl, al
mov al, bl
imul dl
mov dl, byte [ebp - 1]
mov bl, 0x1b
xor cl, al
mov al, dl
shr al, 7
imul bl
xor cl, al
mov al, ch
imul bl
xor cl, al
xor cl, bh
xor cl, dh
mov dh, byte [ebp - 7]
xor cl, byte [ebp - 3]
xor cl, byte [ebp - 5]
xor cl, byte [ebp - 8]
mov byte [esi - 1], cl
mov cl, byte [ebp - 2]
mov al, cl
add cl, cl
shr al, 7
imul bl
mov ch, al
mov al, dl
xor ch, cl
shr al, 7
mov cl, bl
imul cl
mov cl, dl
add cl, cl
mov bl, al
xor bl, cl
mov al, dh
shr al, 7
mov cl, 0x1b
imul cl
mov cl, dh
mov ah, 0x1b
add cl, cl
mov dl, al
xor dl, cl
mov cl, byte [ebp - 4]
mov al, cl
add cl, cl
shr al, 7
imul ah
mov ah, 0x1b
xor al, cl
mov cl, al
shr al, 7
xor cl, dl
shr dl, 7
xor cl, dh
xor cl, bl
shr bl, 7
xor cl, ch
xor cl, byte [ebp - 2]
xor cl, byte [ebp - 3]
xor cl, byte [ebp - 5]
imul ah
add cl, cl
xor cl, al
mov al, dl
mov dl, 0x1b
imul dl
xor cl, al
mov al, dh
shr al, 7
imul dl
xor cl, al
mov al, bl
imul dl
xor cl, al
shr ch, 7
mov al, ch
mov bl, 0x1b
imul dl
mov dl, byte [ebp - 2]
xor cl, al
mov al, dl
shr al, 7
imul bl
xor cl, al
mov al, dl
xor cl, byte [ebp - 9]
add dl, dl
xor cl, bh
shr al, 7
xor cl, byte [ebp - 3]
xor cl, byte [ebp - 6]
xor cl, byte [ebp - 8]
mov byte [esi], cl
mov cl, bl
imul cl
mov cl, byte [ebp - 1]
mov ch, al
mov al, cl
shr al, 7
add cl, cl
xor ch, dl
mov dl, bl
imul dl
mov bl, al
mov al, dh
xor bl, cl
shr al, 7
mov cl, dl
add dh, dh
imul cl
mov dl, al
xor dl, dh
mov dh, byte [ebp - 4]
mov al, dh
shr al, 7
imul cl
mov cl, dh
mov ah, 0x1b
add cl, cl
xor al, cl
mov cl, al
shr al, 7
xor cl, dh
shr dh, 7
xor cl, dl
shr dl, 7
xor cl, bl
shr bl, 7
xor cl, byte [ebp - 1]
imul ah
xor cl, ch
mov ah, 0x1b
xor cl, byte [ebp - 3]
xor cl, byte [ebp - 8]
add cl, cl
shr ch, 7
xor cl, al
mov al, dh
imul ah
xor cl, al
mov al, dl
mov dl, 0x1b
imul dl
xor cl, al
mov al, bl
imul dl
xor cl, al
mov al, byte [ebp - 1]
shr al, 7
imul dl
xor cl, al
mov al, ch
imul dl
xor cl, al
xor cl, byte [ebp - 9]
xor cl, byte [ebp - 0xa]
xor cl, byte [ebp - 5]
lea esi, [esi + 4]
xor cl, byte [ebp - 6]
xor cl, byte [ebp - 8]
mov byte [esi - 3], cl
dec edi
jne 0x4021f6
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret