Function at 0x140165290
Capabilities:
Encode data using xor

Disassembly:
push rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x78
mov rax, qword [0x140353c70]
xor rax, rsp
mov qword [rsp + 0x68], rax
mov rbx, qword [rsp + 0xe8]
mov rsi, r8
mov r8, qword [rsp + 0xe0]
mov r15d, r9d
mov qword [rsp + 0x48], r8
mov rbp, rdx
mov rdi, rcx
test r9d, r9d
je 0x140165512
test rsi, rsi
jne 0x1401652f6
mov rax, qword [rbx]
lea rdx, str.NULL_passed_to_CFB_encryptor
mov rcx, rbx
call qword [rax + 0x28]
xor al, al
jmp 0x140165514
mov ecx, dword [rcx + 0xa8]
cmp ecx, 1
ja 0x14016531c
mov rax, qword [rdi]
mov rcx, rdi
mov qword [rsp + 0x28], rbx
mov qword [rsp + 0x20], r8
mov r8, rsi
call qword [rax + 0x30]
jmp 0x140165514
xor edx, edx
mov eax, r15d
div ecx
mov r14d, eax
test edx, edx
je 0x140165341
mov rax, qword [rbx]
lea rdx, str.CFB_input_not_a_multiple_of_the_cipher_block_size.
mov rcx, rbx
call qword [rax + 0x28]
xor al, al
jmp 0x140165514
test eax, eax
je 0x1401652ef
movzx r13d, byte [0x140357081]
mov rcx, r8
call fcn.140042d30
mov r12d, eax
add eax, r15d
mov r15, qword [rsp + 0x48]
mov rcx, r15
mov dword [rsp + 0x30], eax
lea edx, [rax + 0x20]
call fcn.140042380
test al, al
jne 0x14016538a
mov rax, qword [rbx]
lea rdx, str.Unable_to_allocate_CFB_encrypt_output_buffer.
mov rcx, rbx
call qword [rax + 0x28]
xor al, al
jmp 0x140165514
mov edx, r12d
mov rcx, r15
call fcn.1400428a0
mov rbx, rax
mov eax, dword [rdi + 0xa8]
test r13b, r13b
je 0x14016544e
lea r12, [rbp + 8]
test eax, eax
je 0x1401653bf
mov r8d, eax
lea rcx, [rsp + 0x38]
mov rdx, r12
call sub.VCRUNTIME140.dll_memcpy
xor ebp, ebp
nop dword [rax]
nop word [rax + rax]
mov rax, qword [rdi]
lea r8, [rsp + 0x58]
lea rdx, [rsp + 0x38]
mov rcx, rdi
mov r15, rbx
call qword [rax + 0x20]
mov ecx, dword [rdi + 0xa8]
mov edx, ebp
test ecx, ecx
je 0x14016541d
nop dword [rax]
nop word [rax + rax]
mov ecx, edx
inc edx
movzx eax, byte [rcx + rsi]
xor al, byte [rsp + rcx + 0x58]
mov byte [rbx + rcx], al
mov byte [rsp + rcx + 0x38], al
mov ecx, dword [rdi + 0xa8]
cmp edx, ecx
jb 0x140165400
mov eax, ecx
add rsi, rax
add rbx, rax
add r14d, 0xffffffff
jne 0x1401653d0
test ecx, ecx
je 0x140165444
nop
movzx eax, byte [rbp + r15]
mov byte [r12 + rbp], al
inc ebp
cmp ebp, dword [rdi + 0xa8]
jb 0x140165430
mov rcx, qword [rsp + 0x48]
jmp 0x140165509
cmp eax, 0x10
jne 0x1401654bf
mov rax, qword [rbp + 8]
sub rsi, rbx
mov qword [rsp + 0x38], rax
mov rax, qword [rbp + 0x10]
mov qword [rsp + 0x40], rax
nop dword [rax + rax]
mov rax, qword [rdi]
lea r8, [rsp + 0x48]
lea rdx, [rsp + 0x38]
mov rcx, rdi
call qword [rax + 0x20]
mov rcx, qword [rsp + 0x48]
xor rcx, qword [rsi + rbx]
mov rax, qword [rsp + 0x50]
mov qword [rbx], rcx
xor rax, qword [rsi + rbx + 8]
mov qword [rbx + 8], rax
lea rbx, [rbx + 0x10]
mov qword [rsp + 0x38], rcx
mov qword [rsp + 0x40], rax
add r14d, 0xffffffff
jne 0x140165470
mov qword [rbp + 8], rcx
mov rax, qword [rbx - 8]
mov qword [rbp + 0x10], rax
jmp 0x140165506
cmp eax, 8
jne 0x140165512
mov rax, qword [rbp + 8]
mov qword [rsp + 0x48], rax
nop dword [rax]
mov rax, qword [rdi]
lea r8, [rsp + 0x38]
lea rdx, [rsp + 0x48]
mov rcx, rdi
call qword [rax + 0x20]
mov rax, qword [rsp + 0x38]
lea rbx, [rbx + 8]
xor rax, qword [rsi]
lea rsi, [rsi + 8]
mov qword [rbx - 8], rax
mov qword [rsp + 0x48], rax
add r14d, 0xffffffff
jne 0x1401654d0
mov qword [rbp + 8], rax
mov rcx, r15
mov edx, dword [rsp + 0x30]
call fcn.1400446b0
mov al, 1
mov rcx, qword [rsp + 0x68]
xor rcx, rsp
call fcn.1402474e0
add rsp, 0x78
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
pop rbx
ret