Function at 0x140014600
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x10], rdx
mov qword [rsp + 8], rcx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x30
mov rdi, rcx
xor r15d, r15d
mov dword [rsp + 0x20], r15d
mov ebx, 4
mov rax, qword gs:[0x58]
add rbx, qword [rax]
mov eax, dword [rbx]
cmp dword [0x1401ef840], eax
jle 0x1400146a1
lea rcx, [0x1401ef840]
call fcn.14012cee0
cmp dword [0x1401ef840], 0xffffffff
jne 0x1400146a1
xorps xmm0, xmm0
movups xmmword [0x1401ef820], xmm0
mov qword [0x1401ef830], r15
mov qword [0x1401ef838], r15
lea r8d, [r15 + 0x3e]
lea rdx, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
lea rcx, [0x1401ef820]
call fcn.140019b00
lea rcx, [0x140130080]
call fcn.14012d438
nop
lea rcx, [0x1401ef840]
call fcn.14012ce74
lea rbp, [0x1401ef850]
mov eax, dword [rbx]
cmp dword [0x1401f0bdc], eax
jle 0x140014729
lea rcx, [0x1401f0bdc]
call fcn.14012cee0
cmp dword [0x1401f0bdc], 0xffffffff
jne 0x140014729
xor ecx, ecx
call qword [sym.imp.api_ms_win_crt_time_l1_1_0.dll__time64]
mov dword [0x1401f0bd4], 0xffffffff
mov dword [0x1401ef854], eax
mov r8d, 1
nop word [rax + rax]
mov edx, eax
shr edx, 0x1e
xor edx, eax
imul edx, edx, 0x6c078965
add edx, r8d
mov dword [rbp + r8*4 + 4], edx
mov eax, edx
inc r8
cmp r8, 0x270
jb 0x1400146f0
mov dword [0x1401ef850], 0x270
lea rcx, [0x1401f0bdc]
call fcn.14012ce74
mov rsi, qword [0x1401ef830]
dec rsi
xorps xmm0, xmm0
movups xmmword [rdi], xmm0
mov qword [rdi + 0x10], r15
mov qword [rdi + 0x18], 7
mov word [rdi], r15w
mov dword [rsp + 0x20], 1
mov ebx, reloc.WS2_32.dll_sendto
mov edx, ebx
mov rcx, rdi
call fcn.140019600
mov qword [rdi + 0x10], r15
mov qword [rsp + 0x78], rbp
lea r13, [0x1401ef858]
lea r14, [0x1401ef854]
lea r12, [0x1401efe84]
nop
cmp rsi, 0xffffffffffffffff
jne 0x140014a92
mov edx, dword [0x1401ef850]
cmp edx, 0x270
jne 0x1400147e7
mov rax, r13
mov r9d, edx
nop
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 0x1400147a0
mov edx, dword [0x1401ef850]
jmp 0x1400148cd
cmp edx, 0x4e0
jb 0x1400148cd
mov r8d, 0x9c4
nop dword [rax]
mov edx, dword [r8 + rbp]
xor edx, dword [r8 + r14]
btr edx, 0x1f
xor edx, dword [r8 + rbp]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
and ecx, 0x9908b0df
xor ecx, dword [r8 + r12]
shr edx, 1
xor ecx, edx
mov dword [r8 + rbp - 0x9c0], ecx
add r8, 4
cmp r8, 0xd50
jb 0x140014800
mov r8d, 0xd50
nop dword [rax]
nop word [rax + rax]
mov edx, dword [r8 + rbp]
xor edx, dword [r8 + r14]
btr edx, 0x1f
xor edx, dword [r8 + rbp]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
and ecx, 0x9908b0df
xor ecx, dword [r8 + rbp - 0xd4c]
shr edx, 1
xor ecx, edx
mov dword [r8 + rbp - 0x9c0], ecx
add r8, 4
cmp r8, 0x1380
jb 0x140014850
mov edx, dword [0x1401f0bd0]
xor edx, dword [0x1401ef854]
btr edx, 0x1f
xor edx, dword [0x1401f0bd0]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
and ecx, 0x9908b0df
shr edx, 1
xor ecx, edx
xor ecx, dword [0x1401efe84]
mov dword [0x1401f0210], ecx
mov dword [0x1401ef850], r15d
mov edx, r15d
mov eax, edx
mov ecx, dword [rbp + rax*4 + 4]
inc edx
mov dword [0x1401ef850], edx
mov eax, ecx
shr eax, 0xb
and eax, dword [0x1401f0bd4]
xor ecx, eax
mov eax, ecx
and eax, 0xff3a58ad
shl eax, 7
xor ecx, eax
mov eax, ecx
and ecx, 0xffffdf8c
shl ecx, 0xf
xor rcx, rax
mov r10, rcx
shr r10, 0x12
xor r10, rcx
shl r10, 0x20
cmp edx, 0x270
jne 0x140014964
mov r8, r13
mov r9d, edx
nop
mov edx, dword [r8 - 4]
xor edx, dword [r8]
btr edx, 0x1f
xor edx, dword [r8 - 4]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
and ecx, 0x9908b0df
xor ecx, dword [r8 + 0x630]
shr edx, 1
xor ecx, edx
mov dword [r8 + 0x9bc], ecx
lea r8, [r8 + 4]
sub r9, 1
jne 0x140014920
mov edx, dword [0x1401ef850]
jmp 0x140014a4d
cmp edx, 0x4e0
jb 0x140014a4d
mov r8d, 0x9c4
nop word [rax + rax]
mov edx, dword [r8 + rbp]
xor edx, dword [r8 + r14]
btr edx, 0x1f
xor edx, dword [r8 + rbp]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
and ecx, 0x9908b0df
xor ecx, dword [r8 + r12]
shr edx, 1
xor ecx, edx
mov dword [r8 + rbp - 0x9c0], ecx
add r8, 4
cmp r8, 0xd50
jb 0x140014980
mov r8d, 0xd50
nop dword [rax]
nop word [rax + rax]
mov edx, dword [r8 + rbp]
xor edx, dword [r14 + r8]
btr edx, 0x1f
xor edx, dword [r8 + rbp]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
and ecx, 0x9908b0df
xor ecx, dword [r8 + rbp - 0xd4c]
shr edx, 1
xor ecx, edx
mov dword [r8 + rbp - 0x9c0], ecx
add r8, 4
cmp r8, 0x1380
jb 0x1400149d0
mov edx, dword [0x1401f0bd0]
xor edx, dword [0x1401ef854]
btr edx, 0x1f
xor edx, dword [0x1401f0bd0]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
and ecx, 0x9908b0df
shr edx, 1
xor ecx, edx
xor ecx, dword [0x1401efe84]
mov dword [0x1401f0210], ecx
mov dword [0x1401ef850], r15d
mov edx, r15d
mov eax, edx
mov ecx, dword [rbp + rax*4 + 4]
lea eax, [rdx + 1]
mov dword [0x1401ef850], eax
mov eax, ecx
shr eax, 0xb
and eax, dword [0x1401f0bd4]
xor ecx, eax
mov eax, ecx
and eax, 0xff3a58ad
shl eax, 7
xor ecx, eax
mov eax, ecx
and ecx, 0xffffdf8c
shl ecx, 0xf
xor rcx, rax
mov rax, rcx
shr rax, 0x12
xor rax, rcx
or r10, rax
jmp 0x140014aa3
lea rdx, [rsi + 1]
lea rcx, [rsp + 0x78]
call fcn.14001bc80
mov r10, rax
lea rcx, [0x1401ef820]
cmp qword [0x1401ef838], 7
cmova rcx, qword [0x1401ef820]
movzx r9d, word [rcx + r10*2]
mov rcx, qword [rdi + 0x10]
mov rdx, qword [rdi + 0x18]
cmp rcx, rdx
jae 0x140014aed
lea rax, [rcx + 1]
mov qword [rdi + 0x10], rax
mov rax, rdi
cmp rdx, 7
jbe 0x140014ae0
mov rax, qword [rdi]
mov word [rax + rcx*2], r9w
mov word [rax + rcx*2 + 2], r15w
jmp 0x140014af5
mov rcx, rdi
call fcn.140019780
sub rbx, 1
jne 0x140014780
mov rax, rdi
mov rbx, qword [rsp + 0x80]
add rsp, 0x30
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret