Function at 0x18028e930
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x10], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
mov eax, 0x110
call fcn.1803146e0
sub rsp, rax
mov rax, qword [0x18050b500]
xor rax, rsp
mov qword [rsp + 0x100], rax
mov r13, qword [rcx]
xor ebp, ebp
mov rbx, qword [rsp + 0x180]
mov r15, r9
mov rdi, qword [rsp + 0x170]
mov r12, rdx
mov rax, qword [rsp + 0x190]
mov esi, ebp
mov qword [rsp + 0x28], r13
sub r13, rbx
mov qword [rsp + 0x20], r8
cmp rdx, rbx
jb 0x18028e9af
cmp rbx, 0x40
ja 0x18028e9af
test rbx, rbx
jne 0x18028e9dc
cmp qword [rsp + 0x188], rbp
jne 0x18028ec01
xor eax, eax
mov rcx, qword [rsp + 0x100]
xor rcx, rsp
call fcn.180313c00
mov rbx, qword [rsp + 0x158]
add rsp, 0x110
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
cmp qword [rsp + 0x178], 1
mov qword [rcx], r13
jne 0x18028ea08
test r15, r15
je 0x18028e9f6
lea rax, [r8 + r13]
mov qword [r9], rax
test rdi, rdi
je 0x18028ec01
mov dword [rdi], ebp
mov eax, 1
jmp 0x18028e9b1
xor r9d, r9d
lea rdx, [rsp + 0x40]
mov r8, rbx
mov rcx, rax
call fcn.18012ad40
test eax, eax
jle 0x18028e9af
test r15, r15
je 0x18028e9af
test rdi, rdi
je 0x18028e9af
mov r8d, 0xf5
lea rdx, [0x18046aa10]
mov rcx, rbx
call fcn.18012d570
mov qword [rsp + 0x30], rax
mov r14, rax
mov qword [r15], rax
test rax, rax
je 0x18028e9af
lea rcx, [rsp + 0x80]
mov dword [rdi], 1
neg rcx
lea r15, [rsp + 0x80]
and ecx, 0x3f
add r15, rcx
lea rcx, [rbx + 0x100]
cmp r12, rcx
jbe 0x18028ea8a
mov rsi, r12
sub rsi, rbx
sub rsi, 0x100
mov r8, rbx
xor edx, edx
mov rcx, r15
mov rdi, rbp
call fcn.1803bc5c0
mov r9, rbp
cmp rsi, r12
jae 0x18028eb4a
mov r10, qword [rsp + 0x28]
mov r14, qword [rsp + 0x20]
lea r11, [r10 + r14]
nop dword [rax]
nop dword [rax + rax]
lea rdx, [rsi + r14]
mov rax, rsi
xor rax, r13
mov rcx, rdx
sub rcx, r11
xor rcx, r10
lea r8, [rax - 1]
not rax
shr rax, 0x3f
shr r8, 0x3f
and r8, rax
mov rax, rsi
xor rax, r10
neg r8
or rcx, rax
mov rax, r8
xor rcx, rsi
or rax, rbp
shr rcx, 0x3f
and r8, r9
neg rcx
or rdi, r8
mov rbp, rcx
inc rsi
and rbp, rax
movzx eax, byte [rdx]
and al, bpl
or byte [r9 + r15], al
inc r9
mov rcx, r9
mov rax, rbx
sub rcx, rbx
xor rax, r9
xor rcx, rbx
or rcx, rax
xor rcx, r9
shr rcx, 0x3f
neg rcx
and r9, rcx
cmp rsi, r12
jb 0x18028eac0
mov r14, qword [rsp + 0x30]
test rbx, rbx
je 0x18028ec01
movzx esi, byte [rsp + 0x188]
lea r10, [rsp + 0x40]
mov r9d, esi
sub r10, r14
not r9d
mov r11, rbx
nop dword [rax]
mov rax, rdi
lea r14, [r14 + 1]
and rax, 0xffffffffffffffdf
movzx r8d, byte [rax + r15]
mov rax, rdi
or rax, 0x20
movzx ecx, byte [rax + r15]
mov eax, edi
and eax, 0x20
inc rdi
dec eax
shr eax, 0x1f
neg al
movzx eax, al
mov dword [rsp + 0x28], eax
not eax
mov dword [rsp + 0x20], eax
mov eax, dword [rsp + 0x20]
mov edx, dword [rsp + 0x28]
and al, cl
and dl, r8b
mov dword [rsp + 0x20], esi
or dl, al
mov dword [rsp + 0x28], r9d
mov eax, dword [rsp + 0x28]
movzx ecx, byte [r14 + r10 - 1]
and cl, al
mov eax, dword [rsp + 0x20]
and al, dl
mov rdx, rdi
sub rdx, rbx
or al, cl
xor rdx, rbx
mov byte [r14 - 1], al
mov rcx, rbx
xor rcx, rdi
or rdx, rcx
xor rdx, rdi
shr rdx, 0x3f
neg rdx
and rdi, rdx
sub r11, 1
jne 0x18028eb70
mov eax, 1
jmp 0x18028e9b1