Function at 0x140082b10
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
cmp rcx, rdx
je 0x140082f68
push r14
sub rsp, 0x20
lea rax, [rcx + 0x20]
xchg rdx, r13
mov qword [rsp + 8], rdx
xchg rdx, r13
mov qword [rsp + 0x30], rax
mov r14, r8
xchg r11, rdx
mov r9, r11
xchg rdx, r11
xchg rdi, rcx
mov r10, rdi
xchg rdi, rcx
mov r13d, 0x1a72eaab
add r13d, 0x83a664d
add r13d, 0x13d109b6
add r13d, 0x3507f36
add r13d, 0x9b7786b
add r13d, 0x2eee9da1
sub r13d, 0x37976fe8
xor r13d, 0x332107
sub r13d, 0x3aeea10e
cmp rax, rdx
je 0x140082f55
xchg rbx, rsi
mov qword [rsp + 0x38], rsi
xchg rbx, rsi
xchg rbp, r8
mov qword [rsp + 0x40], r8
xchg r8, rbp
xchg rsi, r11
mov qword [rsp + 0x48], r11
xchg rsi, r11
xchg rdi, r12
mov qword [rsp + 0x18], r12
xchg r12, rdi
mov qword [rsp + 0x10], r12
mov qword [rsp], r15
lea r12, [r13 + 1]
nop word [rax + rax]
xor ebp, ebp
xor r15d, r15d
test r13, r13
je 0x140082e53
nop
movzx ecx, byte [r14 + 8]
add cl, 0x6f
sub cl, 0x70
shl rbp, cl
add rbp, rbp
nop
xchg rdx, rbx
mov rdx, qword [r14]
xchg rdx, rbx
mov ecx, dword [rbx]
cmp ecx, 0x270
jne 0x140082c66
lea rax, [rbx + 8]
mov r11d, ecx
nop dword [rax]
nop dword [rax + rax]
mov r8d, dword [rax - 4]
xor r8d, dword [rax]
lea rax, [rax + 4]
btr r8d, 0x1f
xor r8d, dword [rax - 8]
mov ecx, r8d
and cl, 1
neg cl
sbb edx, edx
shr r8d, 1
and edx, 0x9908b0df
xor edx, dword [rax + 0x62c]
xor edx, r8d
mov dword [rax + 0x9b8], edx
sub r11, 1
jne 0x140082c1f
mov ecx, dword [rbx]
jmp 0x140082db3
cmp ecx, 0x4e0
jb 0x140082db3
lea rdi, [rbx + 0x9c4]
mov esi, 0x5e6cfe4b
xor esi, 0x7df020c7
xor esi, 0x48b5c363
xor esi, 0x3f03fa99
xor esi, 0x24e201a7
sub esi, 0x70c8e5ee
mov eax, dword [rdi]
nop dword [rax]
mov edx, dword [rdi + 4]
lea r8, [rdi + 4]
xor edx, eax
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [rdi + 0x634]
xor ecx, edx
mov dword [rdi - 0x9c0], ecx
lea rdi, [r8]
sub rsi, 1
jne 0x140082ca1
lea rdi, [rbx + 0xd50]
mov esi, 0x36b7904e
xor esi, 0x667617c2
add esi, 0x104a7c8f
xor esi, 0x46a74be0
xor esi, 0x7fd238a1
sub esi, 0x15d54e81
sub esi, 0x6343d9b
sub esi, 0x3c6fe9b2
mov eax, dword [rdi]
nop word [rax + rax]
mov edx, dword [rdi + 4]
lea r8, [rdi + 4]
xor edx, eax
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [rdi - 0xd4c]
xor ecx, edx
mov dword [rdi - 0x9c0], ecx
lea rdi, [r8]
sub rsi, 1
jne 0x140082d1f
mov edx, dword [rbx + 0x1380]
xor edx, dword [rbx + 4]
btr edx, 0x1f
xor edx, dword [rbx + 0x1380]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [rbx + 0x634]
xor ecx, edx
mov dword [rbx + 0x9c0], ecx
xor ecx, ecx
mov dword [rbx], 0x3ea2e08c
xor dword [rbx], 0x30ae7ef
sub dword [rbx], 0x3c5e59cc
add dword [rbx], 0x5e7db504
xor dword [rbx], 0x44a97157
sub dword [rbx], 0x1b6e13cc
mov eax, ecx
mov edx, dword [rbx + rax*4 + 4]
lea eax, [rcx + 1]
mov dword [rbx], eax
mov ecx, edx
mov eax, dword [rbx + 0x1384]
shr ecx, 6
shr ecx, 2
shr ecx, 3
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 5
shl eax, 2
xor edx, eax
mov eax, edx
and eax, 0xffffdf8c
shl eax, 0xe
shl eax, 1
xor edx, eax
mov ecx, edx
shr rcx, 9
shr rcx, 1
shr rcx, 7
shr rcx, 1
mov eax, edx
mov rdx, qword [r14 + 0x10]
push rcx
xor ecx, eax
push rcx
xor rcx, qword [rsp + 8]
shr rcx, 0x20
ror rax, 0x20
xor ecx, eax
ror rax, 0x20
shl rcx, 0x20
or rcx, qword [rsp]
add rsp, 0x10
cmp rcx, rdx
ja 0x140082bf5
or rbp, rcx
movzx ecx, byte [r14 + 8]
neg cl
add cl, 1
neg cl
shl r15, cl
add r15, r15
or r15, rdx
cmp r15, r13
jb 0x140082be2
xor edx, edx
xchg r10, rax
mov r10, r15
xchg r10, rax
div r12
xor edx, edx
xchg r12, rax
mov rcx, r12
xchg r12, rax
xchg rbp, rax
mov rbp, rax
xchg rbp, rax
div r12
cmp rax, rcx
jb 0x140082e92
xor edx, edx
xchg r15, r12
mov rax, r12
xchg r12, r15
div r12
cmp rdx, r13
jne 0x140082bd2
xor edx, edx
xchg rbp, rax
mov rbp, rax
xchg rbp, rax
div r12
xchg rcx, rax
mov rcx, qword [rsp + 0x30]
xchg rcx, rax
cmp rdx, r13
je 0x140082f0b
shl rdx, 5
add rdx, r10
cmp rax, rdx
je 0x140082f0b
xchg rdx, rbx
movups xmm0, xmmword [rbx]
xchg rdx, rbx
xchg r12, rax
movups xmm2, xmmword [r12]
xchg r12, rax
xchg r15, rax
movups xmm3, xmmword [r15 + 0x10]
xchg r15, rax
xchg r8, rax
movups xmmword [r8], xmm0
xchg r8, rax
xchg rdx, r11
movups xmm1, xmmword [r11 + 0x10]
xchg rdx, r11
xchg r8, rax
movups xmmword [r8 + 0x10], xmm1
xchg r8, rax
xchg rdx, rdi
movups xmmword [rdi], xmm2
xchg rdi, rdx
xchg rdx, r10
movups xmmword [r10 + 0x10], xmm3
xchg rdx, r10
neg rax
add rax, 0xffffffffffffffe0
neg rax
mov r13, r12
mov qword [rsp + 0x30], rax
cmp rax, r9
jne 0x140082bc4
xchg r15, r13
mov r13, qword [rsp]
xchg r15, r13
mov r12, qword [rsp + 0x10]
mov rdi, qword [rsp + 0x18]
xchg r13, rsi
mov r13, qword [rsp + 0x48]
xchg rsi, r13
xchg rbp, rcx
mov rcx, qword [rsp + 0x40]
xchg rbp, rcx
mov rbx, qword [rsp + 0x38]
mov r13, qword [rsp + 8]
add rsp, 0x20
nop
add rsp, 8
mov r14, qword [rsp - 8]
nop
add rsp, 8
jmp qword [rsp - 8]