Function at 0x2879f73e0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push r15
mov eax, 0x1498
push r14
push r13
push r12
push rbp
push rdi
push rsi
push rbx
call fcn.287a0ea00
sub rsp, rax
movaps xmmword [rsp + 0x1480], xmm6
lea rax, [rsp + 0xe0]
mov r14, rcx
mov dword [rsp + 0xac0], 0x61666564
lea rdi, [rsp + 0xab0]
mov rcx, rax
mov dword [rsp + 0xac3], 0x746c7561
lea rbx, [rsp + 0xac0]
mov rdx, rdi
mov qword [rsp + 0xab8], 7
mov qword [rsp + 0xab0], rbx
mov byte [rsp + 0xac7], 0
mov qword [rsp + 0x68], rax
call fcn.287a7b650
mov rcx, qword [rsp + 0xab0]
cmp rcx, rbx
je 0x2879f747c
mov rax, qword [rsp + 0xac0]
lea rdx, [rax + 1]
call fcn.287a97200
mov rcx, qword [rsp + 0x68]
call fcn.287a7b850
mov edx, eax
mov dword [rsp + 0xab0], eax
mov ebx, 1
nop dword [rax]
mov eax, edx
shr eax, 0x1e
xor eax, edx
imul eax, eax, 0x6c078965
lea edx, [rax + rbx]
mov dword [rdi + rbx*4], edx
add rbx, 1
cmp rbx, 0x270
jne 0x2879f7498
movabs rax, 0x555555555555555
mov qword [rsp + 0x1470], 0x270
cmp rax, r14
jb 0x2879f7cc7
test r14, r14
pxor xmm0, xmm0
movups xmmword [rsp + 0x88], xmm0
je 0x2879f7bda
lea rax, [r14 + r14*2]
lea rsi, [rax*8]
mov rcx, rsi
mov qword [rsp + 0x78], rsi
mov qword [rsp + 0x70], rsi
call fcn.287a97240
add rsi, rax
cmp r14, 1
mov qword [rsp + 0x58], rax
mov qword [rsp + 0x80], rax
mov qword [rsp + 0x50], rsi
mov qword [rsp + 0x90], rsi
je 0x2879f757e
mov rcx, r14
mov rdx, r14
pxor xmm0, xmm0
shr rcx, 1
and rdx, 0xfffffffffffffffe
add rdx, rcx
shl rdx, 4
add rdx, rax
nop dword [rax + rax]
movups xmmword [rax], xmm0
add rax, 0x30
movups xmmword [rax - 0x20], xmm0
movups xmmword [rax - 0x10], xmm0
cmp rax, rdx
jne 0x2879f7550
test r14b, 1
je 0x2879f758d
mov rsi, qword [rsp + 0x58]
mov rax, r14
and rax, 0xfffffffffffffffe
lea rax, [rax + rax*2]
lea rax, [rsi + rax*8]
pxor xmm0, xmm0
mov qword [rax + 0x10], 0
movups xmmword [rax], xmm0
mov qword [rsp + 0x38], 0
mov rax, qword [rsp + 0x50]
mov rdx, qword [rsp + 0x78]
mov qword [rsp + 0x88], rax
lea rax, [r14*4]
mov qword [rsp + 0x60], rax
sar rdx, 3
movabs rax, 0xaaaaaaaaaaaaaaab
imul rdx, rax
mov rax, qword [rsp + 0x58]
mov qword [rsp + 0x30], rax
mov qword [rsp + 0x48], rdx
nop word cs:[rax + rax]
mov rax, qword [rsp + 0x30]
mov rcx, qword [rax + 8]
mov rdx, qword [rax]
mov rax, rcx
sub rax, rdx
sar rax, 2
cmp rax, r14
jb 0x2879f7b98
cmp r14, rax
jae 0x2879f7620
mov rax, qword [rsp + 0x60]
add rdx, rax
cmp rcx, rdx
je 0x2879f7620
mov rax, qword [rsp + 0x30]
mov qword [rax + 8], rdx
nop word [rax + rax]
pxor xmm0, xmm0
xor r13d, r13d
xor r15d, r15d
xor ebp, ebp
movaps xmmword [rsp + 0xc0], xmm0
mov qword [rsp + 0xd0], 0
jmp 0x2879f7677
shr rsi, 0x20
add esi, 1
cmp r13, r15
je 0x2879f7763
lea rax, [rbp + 1]
mov dword [r15], esi
add r15, 4
cmp r14, rax
mov qword [rsp + 0xc8], r15
je 0x2879f7810
mov rbp, rax
cmp rbx, 0x26f
ja 0x2879f7880
mov eax, dword [rsp + rbx*4 + 0xab0]
lea rdx, [rbx + 1]
mov qword [rsp + 0x1470], rdx
mov rbx, rdx
mov ecx, eax
shr ecx, 0xb
xor eax, ecx
mov ecx, eax
shl ecx, 7
and ecx, 0x9d2c5680
xor eax, ecx
mov ecx, eax
shl ecx, 0xf
and ecx, 0xefc60000
xor eax, ecx
mov ecx, eax
shr ecx, 0x12
xor eax, ecx
lea rax, [rax + rax*4]
lea rsi, [rax + rax*4]
cmp esi, 0x14
ja 0x2879f7648
cmp rdx, 0x26f
mov rax, rdx
ja 0x2879f7734
nop
lea rdx, [rax + 1]
mov eax, dword [rsp + rax*4 + 0xab0]
mov qword [rsp + 0x1470], rdx
mov ecx, eax
shr ecx, 0xb
xor eax, ecx
mov ecx, eax
shl ecx, 7
and ecx, 0x9d2c5680
xor eax, ecx
mov ecx, eax
shl ecx, 0xf
and ecx, 0xefc60000
xor eax, ecx
mov ecx, eax
shr ecx, 0x12
xor eax, ecx
lea rax, [rax + rax*4]
lea rsi, [rax + rax*4]
cmp esi, 0x14
ja 0x2879f7750
cmp rdx, 0x26f
mov rax, rdx
jbe 0x2879f76e0
mov rcx, rdi
call fcn.287a82400
mov rax, qword [rsp + 0x1470]
jmp 0x2879f76e0
shr rsi, 0x20
mov rbx, rdx
add esi, 1
cmp r13, r15
jne 0x2879f7658
mov rdx, qword [rsp + 0xc0]
mov rax, r13
sub rax, rdx
mov qword [rsp + 0x28], rdx
mov r12, rax
mov qword [rsp + 0x40], rax
movabs rax, 0x1fffffffffffffff
sar r12, 2
cmp r12, rax
je 0x2879f7cd3
cmp qword [rsp + 0x28], r13
je 0x2879f78c0
lea rax, [r12 + r12]
cmp rax, r12
jb 0x2879f7bb0
test rax, rax
jne 0x2879f7ca4
xor r12d, r12d
xor ecx, ecx
mov rax, qword [rsp + 0x40]
movq xmm6, rcx
lea r15, [rcx + rax + 4]
test rax, rax
mov dword [rcx + rax], esi
movq xmm2, r15
punpcklqdq xmm6, xmm2
jg 0x2879f7898
cmp qword [rsp + 0x28], 0
jne 0x2879f78a5
lea rax, [rbp + 1]
movaps xmmword [rsp + 0xc0], xmm6
mov r13, r12
cmp r14, rax
mov qword [rsp + 0xd0], r12
jne 0x2879f7674
nop dword [rax + rax]
mov rsi, qword [rsp + 0x38]
cmp qword [rsp + 0x48], rsi
je 0x2879f7ce7
mov rsi, qword [rsp + 0x30]
lea r15, [rsp + 0xc0]
mov rdx, r15
mov rcx, rsi
call fcn.2879f69e0
mov rcx, qword [rsp + 0xc0]
test rcx, rcx
je 0x2879f7900
mov rdx, r13
add rsi, 0x18
sub rdx, rcx
call fcn.287a97200
mov rdx, qword [rsp + 0x38]
mov qword [rsp + 0x30], rsi
lea rax, [rdx + 1]
cmp rbp, rdx
je 0x2879f7918
mov qword [rsp + 0x38], rax
jmp 0x2879f75e0
mov rcx, rdi
call fcn.287a82400
mov rbx, qword [rsp + 0x1470]
jmp 0x2879f7684
mov rdx, qword [rsp + 0x28]
mov r8, rax
call fcn.287a1ae18
mov rcx, qword [rsp + 0x28]
mov rdx, r13
sub rdx, rcx
call fcn.287a97200
jmp 0x2879f77eb
add r12, 1
jb 0x2879f7bb0
movabs rax, 0x1fffffffffffffff
cmp r12, rax
cmova r12, rax
shl r12, 2
lea r15, [rsp + 0xc0]
mov rcx, r12
call fcn.287a97240
mov rcx, rax
add r12, rax
jmp 0x2879f77bb
mov rsi, qword [rsp + 0x38]
add qword [rsp + 0x30], 0x18
lea rax, [rsi + 1]
cmp rbp, rsi
jne 0x2879f786f
mov rcx, qword [rsp + 0x78]
pxor xmm0, xmm0
mov qword [rsp + 0xd0], 0
movaps xmmword [rsp + 0xc0], xmm0
call fcn.287a97240
mov r12, rax
mov rax, qword [rsp + 0x70]
movq xmm3, r12
mov r8, r12
mov rdx, qword [rsp + 0x50]
movddup xmm0, xmm3
movaps xmmword [rsp + 0xc0], xmm0
mov rcx, qword [rsp + 0x58]
add rax, r12
mov qword [rsp + 0xd0], rax
call fcn.287a953a0
mov r13, rax
mov rsi, rax
mov qword [rsp + 0xc8], rax
pxor xmm0, xmm0
sub r13, r12
movaps xmmword [rsp + 0xa0], xmm0
movabs rax, 0xaaaaaaaaaaaaaaab
mov qword [rsp + 0xb0], 0
mov rbp, r13
sar rbp, 3
imul rbp, rax
test r13, r13
jne 0x2879f7c5a
xor ebx, ebx
xor edi, edi
cmp rsi, r12
mov qword [rsp + 0xa8], rbx
mov r14, r12
je 0x2879f79f1
nop dword [rax + rax]
mov rcx, qword [r14]
test rcx, rcx
je 0x2879f7bbf
mov rdx, qword [r14 + 0x10]
add r14, 0x18
sub rdx, rcx
call fcn.287a97200
cmp rsi, r14
jne 0x2879f79d0
test r12, r12
je 0x2879f7a03
mov rdx, qword [rsp + 0x70]
mov rcx, r12
call fcn.287a97200
mov r12, qword [rdi + 8]
pxor xmm0, xmm0
mov qword [rsp + 0xd0], 0
sub r12, qword [rdi]
movaps xmmword [rsp + 0xc0], xmm0
sar r12, 2
test rbp, rbp
je 0x2879f7c11
mov rcx, r13
call fcn.287a97240
mov rbp, rax
movq xmm4, rbp
mov r8, rbp
mov rdx, rbx
lea rax, [rbp + r13]
mov rcx, rdi
movddup xmm0, xmm4
movaps xmmword [rsp + 0xc0], xmm0
mov qword [rsp + 0xd0], rax
call fcn.287a953a0
lea r15, [rsp + 0xc0]
mov edx, r12d
mov rsi, rax
mov qword [rsp + 0xc8], rax
mov rcx, r15
call fcn.2879f6b60
movsd xmm1, qword [0x287a9b4e0]
comisd xmm0, xmm1
jb 0x2879f7c50
subsd xmm0, xmm1
cvttsd2si r12, xmm0
btc r12, 0x3f
cmp rsi, rbp
mov r14, rbp
je 0x2879f7ad1
nop dword [rax]
mov rcx, qword [r14]
test rcx, rcx
je 0x2879f7c2a
mov rdx, qword [r14 + 0x10]
add r14, 0x18
sub rdx, rcx
call fcn.287a97200
cmp rsi, r14
jne 0x2879f7ab0
test rbp, rbp
je 0x2879f7ae1
mov rdx, r13
mov rcx, rbp
call fcn.287a97200
cmp rdi, rbx
mov rsi, rdi
je 0x2879f7b11
nop dword [rax]
mov rcx, qword [rsi]
test rcx, rcx
je 0x2879f7c18
mov rdx, qword [rsi + 0x10]
add rsi, 0x18
sub rdx, rcx
call fcn.287a97200
cmp rbx, rsi
jne 0x2879f7af0
sub rbx, rdi
mov rcx, rdi
mov rdx, rbx
call fcn.287a97200
mov rax, qword [rsp + 0x58]
cmp qword [rsp + 0x50], rax
mov rbx, rax
je 0x2879f7b53
nop
mov rcx, qword [rbx]
test rcx, rcx
je 0x2879f7c3c
mov rdx, qword [rbx + 0x10]
add rbx, 0x18
sub rdx, rcx
call fcn.287a97200
cmp qword [rsp + 0x50], rbx
jne 0x2879f7b30
cmp qword [rsp + 0x58], 0
je 0x2879f7b6a
mov rdx, qword [rsp + 0x70]
mov rcx, qword [rsp + 0x58]
call fcn.287a97200
mov rcx, qword [rsp + 0x68]
call fcn.287a7b5c0
nop
movaps xmm6, xmmword [rsp + 0x1480]
mov rax, r12
add rsp, 0x1498
pop rbx
pop rsi
pop rdi
pop rbp
pop r12
pop r13
pop r14
pop r15
ret
mov rcx, qword [rsp + 0x30]
mov rdx, r14
sub rdx, rax
call fcn.287a861e0
jmp 0x2879f7620
movabs r12, 0x7ffffffffffffffc
jmp 0x2879f78df
add r14, 0x18
cmp rsi, r14
jne 0x2879f79d0
test r12, r12
jne 0x2879f79f6
jmp 0x2879f7a03
mov qword [rsp + 0x90], 0
xor r12d, r12d
movaps xmmword [rsp + 0x80], xmm0
mov qword [rsp + 0x70], 0
mov qword [rsp + 0x58], 0
mov qword [rsp + 0x50], 0
jmp 0x2879f793d
xor ebp, ebp
jmp 0x2879f7a3a
add rsi, 0x18
cmp rbx, rsi
jne 0x2879f7af0
jmp 0x2879f7b11
add r14, 0x18
cmp rsi, r14
jne 0x2879f7ab0
jmp 0x2879f7ad1
add rbx, 0x18
cmp qword [rsp + 0x50], rbx
jne 0x2879f7b30
jmp 0x2879f7b53
cvttsd2si r12, xmm0
jmp 0x2879f7aa4
test rbp, rbp
je 0x2879f7ca0
movabs rax, 0x7ffffffffffffff8
cmp rax, r13
jb 0x2879f7cc2
mov rcx, r13
call fcn.287a97240
mov rdi, rax
mov r8, rdi
mov rdx, rsi
mov rcx, r12
call fcn.287a953a0
lea rbx, [rdi + r13]
mov qword [rsp + 0xa0], rdi
mov qword [rsp + 0xb0], rbx
jmp 0x2879f79bb
xor edi, edi
jmp 0x2879f7c79
movabs rdx, 0x1fffffffffffffff
cmp rax, rdx
cmova rax, rdx
lea r12, [rax*4]
jmp 0x2879f78df
call fcn.287a97f80
lea rcx, str.cannot_create_std::vector_larger_than_max_size__
call fcn.287a98130
lea rcx, str.vector::_M_realloc_insert
lea r15, [rsp + 0xc0]
call fcn.287a98130
mov rdx, qword [rsp + 0x48]
lea rcx, str.vector::_M_range_check:___n__which_is__zu____this__size____which_is__zu_
lea r15, [rsp + 0xc0]
mov r8, rdx
call fcn.287a955c0
mov rcx, r15
mov rbx, rax
call fcn.287a86160
lea rcx, [rsp + 0xa0]
call fcn.287a86160
lea rcx, [rsp + 0x80]
call fcn.287a86160
mov rcx, qword [rsp + 0x68]
call fcn.287a7b5c0
mov rcx, rbx
call fcn.287a0f200
mov rcx, r15
mov rbx, rax
call fcn.287a863a0
jmp 0x2879f7d1b