Function at 0x1400a47d0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x1320]
mov eax, 0x1420
call fcn.140111540
sub rsp, rax
mov rax, qword [0x140147080]
xor rax, rsp
mov qword [rbp + 0x1310], rax
mov dword [rsp + 0x20], edx
mov rbx, rcx
mov qword [rsp + 0x50], rcx
mov qword [rsp + 0x30], rcx
xorps xmm0, xmm0
movups xmmword [rsp + 0x58], xmm0
xorps xmm1, xmm1
movdqu xmmword [rsp + 0x68], xmm1
mov r8d, 0x41
lea rdx, str.77432651029300129834675012934978659123446898905478065625894396234
lea rcx, [rsp + 0x58]
call fcn.1400a0b60
nop
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov edx, eax
mov edi, 0xffffffff
mov dword [rbp + 0x1304], edi
mov dword [rbp - 0x7c], eax
mov r15d, 1
mov ecx, r15d
nop
mov eax, edx
shr eax, 0x1e
xor eax, edx
imul edx, eax, 0x6c078965
add edx, ecx
mov dword [rbp + rcx*4 - 0x7c], edx
inc rcx
cmp rcx, 0x270
jb 0x1400a4860
mov r8d, 0x270
mov dword [rbp - 0x80], r8d
lea r11, [rsp + 0x58]
mov rcx, qword [rsp + 0x58]
mov r9, qword [rsp + 0x70]
cmp r9, 0x10
cmovae r11, rcx
mov rdx, qword [rsp + 0x68]
add r11, rdx
mov qword [rsp + 0x48], r11
lea r10, [rsp + 0x58]
cmp r9, 0x10
cmovae r10, rcx
mov qword [rsp + 0x28], r10
mov rsi, 0xffffffffffffffff
mov r13d, 0x40
nop dword [rax]
lea r13, [r13 - 1]
shr rsi, 1
cmp rsi, rdi
ja 0x1400a48d0
cmp r10, r11
je 0x1400a4b4a
lea rax, [r10 + 1]
cmp rax, r11
je 0x1400a4b4a
mov rcx, r15
sub rcx, r10
mov qword [rsp + 0x30], rcx
nop dword [rax]
lea rax, [r15 + r10]
mov qword [rsp + 0x40], rax
lea r12, [rax + rcx]
nop dword [rax]
xor edi, edi
xor ebx, ebx
test r15, r15
je 0x1400a4acf
nop dword [rax]
lea rcx, [r13 - 1]
shl rdi, cl
add rdi, rdi
nop word [rax + rax]
cmp r8d, 0x270
jne 0x1400a4985
lea rax, [rbp - 0x78]
mov r9d, r8d
mov r8d, dword [rax - 4]
xor r8d, dword [rax]
btr r8d, 0x1f
xor r8d, dword [rax - 4]
mov ecx, r8d
and cl, 1
neg cl
sbb edx, edx
and edx, 0x9908b0df
xor edx, dword [rax + 0x630]
shr r8d, 1
xor edx, r8d
mov dword [rax + 0x9bc], edx
lea rax, [rax + 4]
sub r9, 1
jne 0x1400a4940
mov r8d, dword [rbp - 0x80]
jmp 0x1400a4a73
cmp r8d, 0x4e0
jb 0x1400a4a73
lea r10, [rbp + 0x944]
mov r11d, 0xe3
mov eax, dword [rbp + 0x944]
nop word [rax + rax]
lea r8, [r10 + 4]
mov edx, dword [r8]
xor edx, eax
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
and ecx, 0x9908b0df
xor ecx, dword [r10 + 0x634]
shr edx, 1
xor ecx, edx
mov dword [r10 - 0x9c0], ecx
lea r10, [r8]
sub r11, 1
mov eax, dword [r8]
jne 0x1400a49b0
lea r10, [rbp + 0xcd0]
mov r11d, 0x18c
mov eax, dword [rbp + 0xcd0]
nop
lea r8, [r10 + 4]
mov edx, dword [r8]
xor edx, eax
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
and ecx, 0x9908b0df
xor ecx, dword [r10 - 0xd4c]
shr edx, 1
xor ecx, edx
mov dword [r10 - 0x9c0], ecx
lea r10, [r8]
sub r11, 1
mov eax, dword [r8]
jne 0x1400a4a00
mov edx, dword [rbp + 0x1300]
xor edx, dword [rbp - 0x7c]
btr edx, 0x1f
xor edx, dword [rbp + 0x1300]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
and ecx, 0x9908b0df
shr edx, 1
xor ecx, edx
xor ecx, dword [rbp + 0x5b4]
mov dword [rbp + 0x940], ecx
xor r8d, r8d
mov dword [rbp - 0x80], r8d
mov eax, r8d
mov ecx, dword [rbp + rax*4 - 0x7c]
inc r8d
mov dword [rbp - 0x80], r8d
mov eax, ecx
shr eax, 0xb
and eax, dword [rbp + 0x1304]
xor ecx, eax
mov eax, ecx
and eax, 0xff3a58ad
shl eax, 7
xor ecx, eax
mov eax, ecx
and eax, 0xffffdf8c
shl eax, 0xf
xor ecx, eax
mov eax, ecx
shr eax, 0x12
xor eax, ecx
cmp rax, rsi
ja 0x1400a4930
or rdi, rax
lea rcx, [r13 - 1]
shl rbx, cl
add rbx, rbx
or rbx, rsi
cmp rbx, r15
jb 0x1400a4920
xor edx, edx
mov rax, rbx
div r12
mov rcx, rax
xor edx, edx
mov rax, rdi
div r12
cmp rax, rcx
jb 0x1400a4af8
xor edx, edx
mov rax, rbx
div r12
cmp rdx, r15
jne 0x1400a4910
xor edx, edx
mov rax, rdi
div r12
mov r10, qword [rsp + 0x28]
cmp rdx, r15
je 0x1400a4b1f
mov r9, qword [rsp + 0x40]
movzx ecx, byte [r9]
movzx eax, byte [rdx + r10]
mov byte [r9], al
mov byte [rdx + r10], cl
inc r15
lea rax, [r15 + r10]
cmp rax, qword [rsp + 0x48]
mov rcx, qword [rsp + 0x30]
jne 0x1400a4900
mov r9, qword [rsp + 0x70]
mov rdx, qword [rsp + 0x68]
mov rcx, qword [rsp + 0x58]
mov rbx, qword [rsp + 0x50]
xorps xmm0, xmm0
movups xmmword [rbx], xmm0
mov qword [rbx + 0x10], 0
mov qword [rbx + 0x18], 0
movsxd r8, dword [rsp + 0x20]
cmp rdx, r8
cmovb r8, rdx
lea rdx, [rsp + 0x58]
cmp r9, 0x10
cmovae rdx, rcx
mov rcx, rbx
call fcn.1400a0b60
nop
mov rdx, qword [rsp + 0x70]
cmp rdx, 0x10
jb 0x1400a4bc2
inc rdx
mov rcx, qword [rsp + 0x58]
mov rax, rcx
cmp rdx, 0x1000
jb 0x1400a4bbd
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x1400a4bbd
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.140110b5c
mov rax, rbx
mov rcx, qword [rbp + 0x1310]
xor rcx, rsp
call fcn.1401107d0
mov rbx, qword [rsp + 0x1470]
add rsp, 0x1420
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret