Function at 0x4d5200
Capabilities:
Encode data using xor

Disassembly:
push rbp
sub rsp, 0x20
mov rbp, rsp
mov eax, edx
add eax, r8d
add eax, 0xdeadbeef
mov dword [rbp + 0x14], eax
mov eax, dword [rbp + 0x14]
mov dword [rbp + 0x10], eax
mov eax, dword [rbp + 0x14]
mov dword [rbp + 0xc], eax
mov qword [rbp + 0x18], rcx
mov eax, dword [rbp + 0x18]
test eax, 3
jne 0x4d54eb
cmp edx, 0xc
jle 0x4d5312
mov rax, qword [rbp + 0x18]
mov ecx, dword [rax]
add dword [rbp + 0x14], ecx
mov ecx, dword [rax + 4]
add dword [rbp + 0x10], ecx
mov eax, dword [rax + 8]
add dword [rbp + 0xc], eax
mov eax, dword [rbp + 0xc]
sub dword [rbp + 0x14], eax
mov eax, dword [rbp + 0xc]
shl eax, 4
mov ecx, dword [rbp + 0xc]
shr ecx, 0x1c
or eax, ecx
xor dword [rbp + 0x14], eax
mov eax, dword [rbp + 0x10]
add dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x14]
sub dword [rbp + 0x10], eax
mov eax, dword [rbp + 0x14]
shl eax, 6
mov ecx, dword [rbp + 0x14]
shr ecx, 0x1a
or eax, ecx
xor dword [rbp + 0x10], eax
mov eax, dword [rbp + 0xc]
add dword [rbp + 0x14], eax
mov eax, dword [rbp + 0x10]
sub dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x10]
shl eax, 8
mov ecx, dword [rbp + 0x10]
shr ecx, 0x18
or eax, ecx
xor dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x14]
add dword [rbp + 0x10], eax
mov eax, dword [rbp + 0xc]
sub dword [rbp + 0x14], eax
mov eax, dword [rbp + 0xc]
shl eax, 0x10
mov ecx, dword [rbp + 0xc]
shr ecx, 0x10
or eax, ecx
xor dword [rbp + 0x14], eax
mov eax, dword [rbp + 0x10]
add dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x14]
sub dword [rbp + 0x10], eax
mov eax, dword [rbp + 0x14]
shl eax, 0x13
mov ecx, dword [rbp + 0x14]
shr ecx, 0xd
or eax, ecx
xor dword [rbp + 0x10], eax
mov eax, dword [rbp + 0xc]
add dword [rbp + 0x14], eax
mov eax, dword [rbp + 0x10]
sub dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x10]
shl eax, 4
mov ecx, dword [rbp + 0x10]
shr ecx, 0x1c
or eax, ecx
xor dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x14]
add dword [rbp + 0x10], eax
sub edx, 0xc
add qword [rbp + 0x18], 0xc
cmp edx, 0xc
jg 0x4d523e
nop
cmp edx, 6
jg 0x4d536e
cmp edx, 6
je 0x4d5429
cmp edx, 3
jg 0x4d5353
cmp edx, 3
je 0x4d53ed
sub edx, 1
cmp edx, 0xffffffff
je 0x4d53bd
test edx, edx
je 0x4d53c5
sub edx, 1
test edx, edx
jne 0x4d5787
jmp 0x4d53d9
sub edx, 4
test edx, edx
je 0x4d5401
sub edx, 1
test edx, edx
jne 0x4d5787
jmp 0x4d540f
cmp edx, 0xa
jg 0x4d53a2
cmp edx, 0xa
je 0x4d5491
sub edx, 7
test edx, edx
je 0x4d5443
sub edx, 1
test edx, edx
je 0x4d545d
sub edx, 1
test edx, edx
jne 0x4d5787
jmp 0x4d5471
sub edx, 0xb
test edx, edx
je 0x4d54b1
sub edx, 1
test edx, edx
jne 0x4d5787
jmp 0x4d54d1
mov eax, dword [rbp + 0xc]
jmp 0x4d582b
mov rax, qword [rbp + 0x18]
mov eax, dword [rax]
and eax, 0xff
add dword [rbp + 0x14], eax
jmp 0x4d5787
mov rax, qword [rbp + 0x18]
mov eax, dword [rax]
and eax, 0xffff
add dword [rbp + 0x14], eax
jmp 0x4d5787
mov rax, qword [rbp + 0x18]
mov eax, dword [rax]
and eax, 0xffffff
add dword [rbp + 0x14], eax
jmp 0x4d5787
mov rax, qword [rbp + 0x18]
mov eax, dword [rax]
add dword [rbp + 0x14], eax
jmp 0x4d5787
mov rax, qword [rbp + 0x18]
mov ecx, dword [rax]
add dword [rbp + 0x14], ecx
mov eax, dword [rax + 4]
and eax, 0xff
add dword [rbp + 0x10], eax
jmp 0x4d5787
mov rax, qword [rbp + 0x18]
mov ecx, dword [rax]
add dword [rbp + 0x14], ecx
mov eax, dword [rax + 4]
and eax, 0xffff
add dword [rbp + 0x10], eax
jmp 0x4d5787
mov rax, qword [rbp + 0x18]
mov ecx, dword [rax]
add dword [rbp + 0x14], ecx
mov eax, dword [rax + 4]
and eax, 0xffffff
add dword [rbp + 0x10], eax
jmp 0x4d5787
mov rax, qword [rbp + 0x18]
mov ecx, dword [rax]
add dword [rbp + 0x14], ecx
mov eax, dword [rax + 4]
add dword [rbp + 0x10], eax
jmp 0x4d5787
mov rax, qword [rbp + 0x18]
mov ecx, dword [rax]
add dword [rbp + 0x14], ecx
mov ecx, dword [rax + 4]
add dword [rbp + 0x10], ecx
mov eax, dword [rax + 8]
and eax, 0xff
add dword [rbp + 0xc], eax
jmp 0x4d5787
mov rax, qword [rbp + 0x18]
mov ecx, dword [rax]
add dword [rbp + 0x14], ecx
mov ecx, dword [rax + 4]
add dword [rbp + 0x10], ecx
mov eax, dword [rax + 8]
and eax, 0xffff
add dword [rbp + 0xc], eax
jmp 0x4d5787
mov rax, qword [rbp + 0x18]
mov ecx, dword [rax]
add dword [rbp + 0x14], ecx
mov ecx, dword [rax + 4]
add dword [rbp + 0x10], ecx
mov eax, dword [rax + 8]
and eax, 0xffffff
add dword [rbp + 0xc], eax
jmp 0x4d5787
mov rax, qword [rbp + 0x18]
mov ecx, dword [rax]
add dword [rbp + 0x14], ecx
mov ecx, dword [rax + 4]
add dword [rbp + 0x10], ecx
mov eax, dword [rax + 8]
add dword [rbp + 0xc], eax
jmp 0x4d5787
cmp edx, 0xc
jle 0x4d5654
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax]
mov rcx, qword [rbp + 0x18]
movzx rcx, byte [rcx + 1]
shl ecx, 8
add eax, ecx
mov rcx, qword [rbp + 0x18]
movzx rcx, byte [rcx + 2]
shl ecx, 0x10
add eax, ecx
mov rcx, qword [rbp + 0x18]
movzx rcx, byte [rcx + 3]
shl ecx, 0x18
add eax, ecx
add dword [rbp + 0x14], eax
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax + 4]
mov rcx, qword [rbp + 0x18]
movzx rcx, byte [rcx + 5]
shl ecx, 8
add eax, ecx
mov rcx, qword [rbp + 0x18]
movzx rcx, byte [rcx + 6]
shl ecx, 0x10
add eax, ecx
mov rcx, qword [rbp + 0x18]
movzx rcx, byte [rcx + 7]
shl ecx, 0x18
add eax, ecx
add dword [rbp + 0x10], eax
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax + 8]
mov rcx, qword [rbp + 0x18]
movzx rcx, byte [rcx + 9]
shl ecx, 8
add eax, ecx
mov rcx, qword [rbp + 0x18]
movzx rcx, byte [rcx + 0xa]
shl ecx, 0x10
add eax, ecx
mov rcx, qword [rbp + 0x18]
movzx rcx, byte [rcx + 0xb]
shl ecx, 0x18
add eax, ecx
add dword [rbp + 0xc], eax
mov eax, dword [rbp + 0xc]
sub dword [rbp + 0x14], eax
mov eax, dword [rbp + 0xc]
shl eax, 4
mov ecx, dword [rbp + 0xc]
shr ecx, 0x1c
or eax, ecx
xor dword [rbp + 0x14], eax
mov eax, dword [rbp + 0x10]
add dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x14]
sub dword [rbp + 0x10], eax
mov eax, dword [rbp + 0x14]
shl eax, 6
mov ecx, dword [rbp + 0x14]
shr ecx, 0x1a
or eax, ecx
xor dword [rbp + 0x10], eax
mov eax, dword [rbp + 0xc]
add dword [rbp + 0x14], eax
mov eax, dword [rbp + 0x10]
sub dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x10]
shl eax, 8
mov ecx, dword [rbp + 0x10]
shr ecx, 0x18
or eax, ecx
xor dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x14]
add dword [rbp + 0x10], eax
mov eax, dword [rbp + 0xc]
sub dword [rbp + 0x14], eax
mov eax, dword [rbp + 0xc]
shl eax, 0x10
mov ecx, dword [rbp + 0xc]
shr ecx, 0x10
or eax, ecx
xor dword [rbp + 0x14], eax
mov eax, dword [rbp + 0x10]
add dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x14]
sub dword [rbp + 0x10], eax
mov eax, dword [rbp + 0x14]
shl eax, 0x13
mov ecx, dword [rbp + 0x14]
shr ecx, 0xd
or eax, ecx
xor dword [rbp + 0x10], eax
mov eax, dword [rbp + 0xc]
add dword [rbp + 0x14], eax
mov eax, dword [rbp + 0x10]
sub dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x10]
shl eax, 4
mov ecx, dword [rbp + 0x10]
shr ecx, 0x1c
or eax, ecx
xor dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x14]
add dword [rbp + 0x10], eax
sub edx, 0xc
add qword [rbp + 0x18], 0xc
cmp edx, 0xc
jg 0x4d54f4
nop
cmp edx, 6
jg 0x4d56a4
cmp edx, 6
je 0x4d5734
cmp edx, 3
jg 0x4d568d
cmp edx, 3
je 0x4d575e
sub edx, 1
cmp edx, 0xffffffff
je 0x4d56d5
test edx, edx
je 0x4d577c
sub edx, 1
test edx, edx
jne 0x4d56dd
jmp 0x4d576d
sub edx, 4
test edx, edx
je 0x4d574f
sub edx, 1
test edx, edx
jne 0x4d56dd
jmp 0x4d5743
cmp edx, 0xa
jg 0x4d56c5
cmp edx, 0xa
je 0x4d56fb
sub edx, 7
test edx, edx
je 0x4d5725
sub edx, 1
test edx, edx
je 0x4d5716
sub edx, 1
test edx, edx
jne 0x4d56dd
jmp 0x4d570a
sub edx, 0xb
test edx, edx
je 0x4d56ec
sub edx, 1
test edx, edx
jne 0x4d56dd
jmp 0x4d56dd
mov eax, dword [rbp + 0xc]
jmp 0x4d582b
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax + 0xb]
shl eax, 0x18
add dword [rbp + 0xc], eax
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax + 0xa]
shl eax, 0x10
add dword [rbp + 0xc], eax
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax + 9]
shl eax, 8
add dword [rbp + 0xc], eax
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax + 8]
add dword [rbp + 0xc], eax
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax + 7]
shl eax, 0x18
add dword [rbp + 0x10], eax
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax + 6]
shl eax, 0x10
add dword [rbp + 0x10], eax
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax + 5]
shl eax, 8
add dword [rbp + 0x10], eax
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax + 4]
add dword [rbp + 0x10], eax
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax + 3]
shl eax, 0x18
add dword [rbp + 0x14], eax
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax + 2]
shl eax, 0x10
add dword [rbp + 0x14], eax
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax + 1]
shl eax, 8
add dword [rbp + 0x14], eax
mov rax, qword [rbp + 0x18]
movzx rax, byte [rax]
add dword [rbp + 0x14], eax
mov eax, dword [rbp + 0x10]
xor dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x10]
shl eax, 0xe
mov ecx, dword [rbp + 0x10]
shr ecx, 0x12
or eax, ecx
sub dword [rbp + 0xc], eax
mov eax, dword [rbp + 0xc]
xor dword [rbp + 0x14], eax
mov eax, dword [rbp + 0xc]
shl eax, 0xb
mov ecx, dword [rbp + 0xc]
shr ecx, 0x15
or eax, ecx
sub dword [rbp + 0x14], eax
mov eax, dword [rbp + 0x14]
xor dword [rbp + 0x10], eax
mov eax, dword [rbp + 0x14]
shl eax, 0x19
mov ecx, dword [rbp + 0x14]
shr ecx, 7
or eax, ecx
sub dword [rbp + 0x10], eax
mov eax, dword [rbp + 0x10]
xor dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x10]
shl eax, 0x10
mov ecx, dword [rbp + 0x10]
shr ecx, 0x10
or eax, ecx
sub dword [rbp + 0xc], eax
mov eax, dword [rbp + 0xc]
xor dword [rbp + 0x14], eax
mov eax, dword [rbp + 0xc]
shl eax, 4
mov ecx, dword [rbp + 0xc]
shr ecx, 0x1c
or eax, ecx
sub dword [rbp + 0x14], eax
mov eax, dword [rbp + 0x14]
xor dword [rbp + 0x10], eax
mov eax, dword [rbp + 0x14]
shl eax, 0xe
mov ecx, dword [rbp + 0x14]
shr ecx, 0x12
or eax, ecx
sub dword [rbp + 0x10], eax
mov eax, dword [rbp + 0x10]
xor dword [rbp + 0xc], eax
mov eax, dword [rbp + 0x10]
shl eax, 0x18
mov ecx, dword [rbp + 0x10]
shr ecx, 8
or eax, ecx
sub dword [rbp + 0xc], eax
mov eax, dword [rbp + 0xc]
lea rsp, [rbp + 0x20]
pop rbp
ret