Function at 0x14003d290
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push rbp
push r12
push r13
push r14
push r15
mov eax, 0x1530
call fcn.140051c10
sub rsp, rax
lea rbp, [rsp + 0x40]
and rbp, 0xffffffffffffffe0
mov rax, qword [0x140125040]
xor rax, rsp
mov qword [rbp + 0x14e0], rax
mov rbx, rcx
mov qword [rbp + 0x40], rcx
mov qword [rbp + 0xc0], rcx
xor r12d, r12d
mov dword [rbp + 8], r12d
xorps xmm0, xmm0
movups xmmword [rcx], xmm0
mov qword [rcx + 0x10], r12
mov edi, 0xf
mov qword [rcx + 0x18], rdi
mov byte [rcx], r12b
mov r15d, 1
mov dword [rbp + 8], r15d
movabs rax, 0xce22868937909de5
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x60], rax
movabs rax, 0x919a2c73f23dd352
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x68], rax
movabs rax, 0x1c9c9f043ab08e30
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x70], rax
movabs rax, 0xd2964f9147f627bb
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x78], rax
movabs rax, 0x788cadc86875539e
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x80], rax
movabs rax, 0xc2c89075734a89bb
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x88], rax
movabs rax, 0xcb1e720a28a635e6
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x90], rax
movabs rax, 0x3a1bfb971ee05d2d
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x98], rax
movabs rax, 0xb9dc9f23ecffe15e
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0xa0], rax
movabs rcx, 0xba888cf8ad22cc52
mov qword [rbp], rcx
mov rax, qword [rbp]
mov qword [rbp + 0xa8], rax
movabs rax, 0xf914b3bd04a2acd5
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1480], rax
movabs rax, 0xd7df6830b07cea6a
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1488], rax
movabs rax, 0x52d1d34f70f9c677
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1490], rax
movabs rax, 0x84c31bc215a777f4
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x1498], rax
movabs rax, 0x1cefcfa9322c0bc9
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14a0], rax
movabs rax, 0xaea3fa1c1b2defde
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14a8], rax
movabs rax, 0xbf6d007b58c95b8b
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14b0], rax
movabs rax, 0x7a3a81ee66972b58
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14b8], rax
movabs rax, 0xb9dcb505b2dac57d
mov qword [rbp], rax
mov rax, qword [rbp]
mov qword [rbp + 0x14c0], rax
mov qword [rbp], rcx
mov rax, qword [rbp]
mov qword [rbp + 0x14c8], rax
vmovdqu ymm0, ymmword [rbp + 0x60]
vpxor ymm1, ymm0, ymmword [rbp + 0x1480]
vmovdqa ymmword [rbp + 0x60], ymm1
vmovdqu ymm0, ymmword [rbp + 0x80]
vpxor ymm1, ymm0, ymmword [rbp + 0x14a0]
vmovdqa ymmword [rbp + 0x80], ymm1
vmovdqa xmm0, xmmword [rbp + 0xa0]
vxorps xmm0, xmm0, xmmword [rbp + 0x14c0]
vmovdqa xmmword [rbp + 0xa0], xmm0
vxorps xmm0, xmm0, xmm0
vmovups xmmword [rbp + 0xc8], xmm0
vxorps xmm1, xmm1, xmm1
vmovdqu xmmword [rbp + 0xd8], xmm1
lea rax, [rbp + 0x60]
mov rsi, 0xffffffffffffffff
mov r8, rsi
vzeroupper
nop dword [rax]
inc r8
cmp byte [rax + r8], 0
jne 0x14003d550
lea rdx, [rbp + 0x60]
lea rcx, [rbp + 0xc8]
call fcn.140001fe0
nop
call qword [sym.imp.MSVCP140.dll_unsigned_int___cdecl_std::_Random_device_void_]
mov edx, eax
mov eax, 0xffffffff
mov dword [rbp + 0x1474], eax
mov dword [rbp + 0xf4], edx
mov rcx, r15
nop word [rax + rax]
mov eax, edx
shr eax, 0x1e
xor eax, edx
imul edx, eax, 0x6c078965
add edx, ecx
mov dword [rbp + rcx*4 + 0xf4], edx
inc rcx
cmp rcx, 0x270
jb 0x14003d590
mov dword [rbp + 0xf0], 0x270
call qword [sym.imp.api_ms_win_crt_utility_l1_1_0.dll_rand]
mov ecx, eax
mov eax, 0x30c30c31
imul ecx
sar edx, 2
mov eax, edx
shr eax, 0x1f
add edx, eax
imul eax, edx, 0x15
sub ecx, eax
add ecx, 0xa
mov dword [rbp], ecx
lea rdx, [rbp + 0xc8]
mov r9, qword [rbp + 0xc8]
mov r10, qword [rbp + 0xe0]
cmp r10, 0xf
cmova rdx, r9
mov rcx, qword [rbp + 0xd8]
add rdx, rcx
mov qword [rbp + 0x30], rdx
lea r13, [rbp + 0xc8]
cmp r10, 0xf
cmova r13, r9
mov eax, 0xffffffff
mov r14d, 0x40
nop word [rax + rax]
lea r14, [r14 - 1]
shr rsi, 1
cmp rsi, rax
ja 0x14003d630
cmp r13, rdx
je 0x14003d71f
lea rax, [r13 + 1]
cmp rax, rdx
je 0x14003d71f
mov rcx, r15
sub rcx, r13
mov qword [rbp + 0x38], rcx
nop dword [rax]
lea r12, [r15 + r13]
add r12, rcx
xor edi, edi
xor ebx, ebx
test r15, r15
je 0x14003d6a8
lea rcx, [r14 - 1]
shl rdi, cl
add rdi, rdi
nop word [rax + rax]
lea rcx, [rbp + 0xf0]
call fcn.14003ef80
mov eax, eax
cmp rax, rsi
ja 0x14003d680
or rdi, rax
lea rcx, [r14 - 1]
shl rbx, cl
add rbx, rbx
or rbx, rsi
cmp rbx, r15
jb 0x14003d670
xor edx, edx
mov rax, rbx
div r12
mov rcx, rax
xor edx, edx
mov rax, rdi
div r12
cmp rax, rcx
jb 0x14003d6cd
xor edx, edx
mov rax, rbx
div r12
cmp rdx, r15
jne 0x14003d667
xor edx, edx
mov rax, rdi
div r12
cmp rdx, r15
je 0x14003d6ec
movzx ecx, byte [r15 + r13]
movzx eax, byte [rdx + r13]
mov byte [r15 + r13], al
mov byte [rdx + r13], cl
inc r15
lea rax, [r15 + r13]
cmp rax, qword [rbp + 0x30]
mov rcx, qword [rbp + 0x38]
jne 0x14003d660
mov r10, qword [rbp + 0xe0]
mov rcx, qword [rbp + 0xd8]
mov r9, qword [rbp + 0xc8]
mov rbx, qword [rbp + 0x40]
mov edi, 0xf
xorps xmm0, xmm0
movups xmmword [rbp + 0x10], xmm0
xorps xmm1, xmm1
movdqu xmmword [rbp + 0x20], xmm1
movsxd r8, dword [rbp]
cmp rcx, r8
cmovb r8, rcx
lea rdx, [rbp + 0xc8]
cmp r10, 0xf
cmova rdx, r9
lea rcx, [rbp + 0x10]
call fcn.140001fe0
lea rax, [rbp + 0x10]
cmp rbx, rax
je 0x14003d7a8
mov rdx, qword [rbx + 0x18]
cmp rdx, 0xf
jbe 0x14003d790
mov rcx, qword [rbx]
inc rdx
cmp rdx, 0x1000
jb 0x14003d78b
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x14003d7db
mov rcx, r8
call fcn.140050e0c
mov byte [rbx], 0
movups xmm0, xmmword [rbp + 0x10]
movups xmmword [rbx], xmm0
movups xmm1, xmmword [rbp + 0x20]
movups xmmword [rbx + 0x10], xmm1
mov byte [rbp + 0x10], 0
jmp 0x14003d7ac
mov rdi, qword [rbp + 0x28]
cmp rdi, 0xf
jbe 0x14003d7e8
lea rdx, [rdi + 1]
mov rcx, qword [rbp + 0x10]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14003d7e2
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14003d7e2
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.140050e0c
nop
mov rdx, qword [rbp + 0xe0]
cmp rdx, 0xf
jbe 0x14003d82c
inc rdx
mov rcx, qword [rbp + 0xc8]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14003d827
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14003d827
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.140050e0c
mov rax, rbx
mov rcx, qword [rbp + 0x14e0]
xor rcx, rsp
call fcn.140050a50
lea r11, [rsp + 0x1530]
mov rbx, qword [r11 + 0x38]
mov rsi, qword [r11 + 0x40]
mov rdi, qword [r11 + 0x48]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rbp
ret