Function at 0x1400011c0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
push r12
push r13
push r14
push r15
mov eax, 0x13f0
call fcn.140003360
sub rsp, rax
mov rax, qword [0x140006008]
xor rax, rsp
mov qword [rsp + 0x13e0], rax
mov r13, rcx
mov qword [rsp + 0x28], rcx
xor ebp, ebp
xorps xmm0, xmm0
movups xmmword [rsp + 0x30], xmm0
mov qword [rsp + 0x40], rbp
mov r15d, 7
mov qword [rsp + 0x48], r15
mov word [rsp + 0x30], bp
mov ebx, 0xa
mov edx, ebx
lea rcx, [rsp + 0x30]
call fcn.140001d40
mov edi, ebp
mov qword [rsp + 0x40], rbp
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov edx, eax
mov dword [rsp + 0x13d4], 0xffffffff
mov dword [rsp + 0x54], eax
lea ecx, [rbp + 1]
mov eax, edx
shr eax, 0x1e
xor eax, edx
imul edx, eax, 0x6c078965
add edx, ecx
mov dword [rsp + rcx*4 + 0x54], edx
inc rcx
cmp rcx, 0x270
jb 0x140001250
mov dword [rsp + 0x50], 0x270
lea rsi, str.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789
nop
lea rcx, [rsp + 0x50]
call fcn.1400023e0
mov ecx, eax
imul rax, rcx, 0x3e
cmp eax, 3
ja 0x1400012aa
lea rcx, [rsp + 0x50]
call fcn.1400023e0
mov ecx, eax
imul rax, rcx, 0x3e
cmp eax, 4
jb 0x140001295
shr rax, 0x20
movsxd rcx, eax
movzx r9d, word [rsi + rcx*2]
mov rcx, qword [rsp + 0x48]
cmp rdi, rcx
jae 0x1400012e4
lea rax, [rdi + 1]
mov qword [rsp + 0x40], rax
lea rax, [rsp + 0x30]
cmp rcx, 8
cmovae rax, qword [rsp + 0x30]
mov word [rax + rdi*2], r9w
mov word [rax + rdi*2 + 2], bp
jmp 0x1400012ee
lea rcx, [rsp + 0x30]
call fcn.140001ec0
sub rbx, 1
je 0x1400012fb
mov rdi, qword [rsp + 0x40]
jmp 0x140001280
movabs rcx, 0x7ffffffffffffffe
mov rax, rcx
mov rbx, qword [rsp + 0x40]
sub rax, rbx
cmp rax, 4
jb 0x14000148a
lea r12, [rsp + 0x30]
mov rsi, qword [rsp + 0x30]
mov r14, qword [rsp + 0x48]
cmp r14, 8
cmovae r12, rsi
xorps xmm0, xmm0
movups xmmword [r13], xmm0
mov qword [r13 + 0x10], rbp
mov qword [r13 + 0x18], rbp
lea rbp, [rbx + 4]
mov rdi, r13
cmp rbp, 7
jbe 0x1400013e5
mov r15, rbp
or r15, 7
cmp r15, rcx
jbe 0x140001371
mov r15, rcx
movabs rax, 0x7fffffffffffffff
lea rcx, [rax + rax]
jmp 0x1400013a1
cmp r15, 0xa
mov eax, 0xa
cmovb r15, rax
lea rcx, [r15 + 1]
movabs rax, 0x7fffffffffffffff
cmp rcx, rax
ja 0x140001484
add rcx, rcx
cmp rcx, 0x1000
jb 0x1400013d0
lea rax, [rcx + 0x27]
cmp rax, rcx
jbe 0x140001484
mov rcx, rax
call fcn.1400025a0
test rax, rax
je 0x1400013c9
lea rdi, [rax + 0x27]
and rdi, 0xffffffffffffffe0
mov qword [rdi - 8], rax
jmp 0x1400013e1
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
test rcx, rcx
je 0x1400013df
call fcn.1400025a0
mov rdi, rax
jmp 0x1400013e1
xor edi, edi
mov qword [r13], rdi
mov qword [r13 + 0x10], rbp
mov qword [r13 + 0x18], r15
add rbx, rbx
mov r8, rbx
mov rdx, r12
mov rcx, rdi
call sub.VCRUNTIME140.dll_memcpy
movabs rax, 0x6500780065002e
mov qword [rbx + rdi], rax
xor eax, eax
mov word [rdi + rbp*2], ax
cmp r14, 8
jb 0x140001450
lea rdx, [r14*2 + 2]
mov rax, rsi
cmp rdx, 0x1000
jb 0x140001448
add rdx, 0x27
mov rsi, qword [rsi - 8]
sub rax, rsi
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x140001448
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
mov rcx, rsi
call fcn.1400025dc
mov rax, r13
mov rcx, qword [rsp + 0x13e0]
xor rcx, rsp
call fcn.140002580
lea r11, [rsp + 0x13f0]
mov rbx, qword [r11 + 0x38]
mov rbp, qword [r11 + 0x40]
mov rsi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rdi
ret
call fcn.140001100
nop
call fcn.1400011a0
int3