Function at 0x14000a290
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
lea rbp, [rsp - 0x1320]
mov eax, 0x1420
call fcn.140074280
sub rsp, rax
mov rax, qword [0x1400cf070]
xor rax, rsp
mov qword [rbp + 0x1310], rax
mov r14, rcx
mov qword [rsp + 0x20], rcx
mov edx, Ordinal_79
lea rcx, str._________MakeRand__Line_d
call fcn.14001d3c0
call fcn.1400709f0
mov dword [rbp + 0x1304], 0xffffffff
mov dword [rbp - 0x7c], eax
mov edx, 1
nop
mov ecx, eax
shr ecx, 0x1e
xor ecx, eax
imul eax, ecx, 0x6c078965
add eax, edx
mov dword [rbp + rdx*4 - 0x7c], eax
inc rdx
cmp rdx, 0x270
jb 0x14000a300
mov dword [rbp - 0x80], 0x270
mov edx, 0x51
lea rcx, str._________MakeRand__Line_d
call fcn.14001d3c0
xorps xmm0, xmm0
movups xmmword [rsp + 0x68], xmm0
lea rsi, [r14 + 0x28]
mov qword [rsp + 0x68], rsi
mov byte [rsp + 0x70], 1
mov rcx, rsi
call sub.KERNEL32.dll_AcquireSRWLockShared
nop
mov rdx, qword [r14 + 0x18]
mov rcx, qword [r14 + 0x10]
call fcn.140008a70
mov rax, qword [r14 + 0x10]
mov qword [r14 + 0x18], rax
mov rbx, qword [r14]
mov rbx, qword [rbx]
cmp byte [rbx + 0x19], 0
jne 0x14000a45b
lea rdx, [rbx + 0x20]
lea rcx, [rsp + 0x48]
call fcn.1400024e0
nop
mov rax, qword [r14 + 0x18]
cmp rax, qword [r14 + 0x20]
je 0x14000a3a8
lea rdx, [rsp + 0x48]
mov rcx, rax
call fcn.1400024e0
add qword [r14 + 0x18], 0x20
jmp 0x14000a3ba
lea r8, [rsp + 0x48]
mov rdx, rax
lea rcx, [r14 + 0x10]
call fcn.14000afc0
nop
mov rdx, qword [rsp + 0x60]
cmp rdx, 0x10
jb 0x14000a3f3
inc rdx
mov rcx, qword [rsp + 0x48]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14000a3ee
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x14000a454
call fcn.140073b54
mov rax, qword [rbx + 0x10]
cmp byte [rax + 0x19], 0
je 0x14000a422
mov rax, qword [rbx + 8]
cmp byte [rax + 0x19], 0
jne 0x14000a41a
cmp rbx, qword [rax + 0x10]
jne 0x14000a41a
mov rbx, rax
mov rax, qword [rax + 8]
cmp byte [rax + 0x19], 0
je 0x14000a407
mov rbx, rax
jmp 0x14000a371
mov rbx, rax
mov rcx, qword [rax]
cmp byte [rcx + 0x19], 0
jne 0x14000a371
nop dword [rax]
nop word [rax + rax]
mov rbx, rcx
mov rax, qword [rcx]
mov rcx, rax
cmp byte [rax + 0x19], 0
je 0x14000a440
jmp 0x14000a371
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
mov edx, 0x58
lea rcx, str._________MakeRand__Line_d
call fcn.14001d3c0
mov rdx, qword [r14 + 0x18]
mov rcx, qword [r14 + 0x10]
mov rax, rdx
sub rax, rcx
sar rax, 5
xor r12d, r12d
lea r13d, [r12 + 0xf]
test rax, rax
je 0x14000a5e6
lea r8, [rbp - 0x80]
call fcn.14000ae50
mov dword [r14 + 0x30], r12d
mov r8, qword [r14 + 0x10]
lea rcx, [r14 + 0x38]
cmp rcx, r8
je 0x14000a4bf
mov rdx, r8
cmp qword [r8 + 0x18], 0x10
jb 0x14000a4b6
mov rdx, qword [r8]
mov r8, qword [r8 + 0x10]
call fcn.140003160
mov qword [rsp + 0x28], r12
mov qword [rsp + 0x38], r12
mov rax, r13
mov qword [rsp + 0x40], rax
mov byte [rsp + 0x28], r12b
mov rbx, qword [r14 + 0x10]
mov rdi, qword [r14 + 0x18]
cmp rbx, rdi
je 0x14000a581
nop word [rax + rax]
mov rdx, rbx
lea rcx, [rsp + 0x48]
call fcn.1400024e0
nop
lea rdx, [rsp + 0x48]
cmp qword [rsp + 0x60], 0x10
cmovae rdx, qword [rsp + 0x48]
mov r8, qword [rsp + 0x58]
lea rcx, [rsp + 0x28]
call fcn.14000ac70
mov r8d, 1
lea rdx, [0x1400c0884]
lea rcx, [rsp + 0x28]
call fcn.14000ac70
nop
mov rdx, qword [rsp + 0x60]
cmp rdx, 0x10
jb 0x14000a56f
inc rdx
mov rcx, qword [rsp + 0x48]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14000a56a
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x14000a5d8
call fcn.140073b54
add rbx, 0x20
cmp rbx, rdi
jne 0x14000a4f0
mov rax, qword [rsp + 0x40]
lea rdx, [rsp + 0x28]
cmp rax, 0x10
cmovae rdx, qword [rsp + 0x28]
lea rcx, [0x1400c0888]
call fcn.14001d3c0
nop
mov rdx, qword [rsp + 0x40]
cmp rdx, 0x10
jb 0x14000a5f8
inc rdx
mov rcx, qword [rsp + 0x28]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14000a5df
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14000a5df
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
nop
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
nop
call fcn.140073b54
jmp 0x14000a5f8
mov edx, 0x6a
lea rcx, str._________MakeRand__Line_d
call fcn.14001d3c0
nop
mov rcx, rsi
call sub.KERNEL32.dll_ReleaseSRWLockShared
mov edx, reloc.WS2_32.dll_WSAGetLastError
lea rcx, str._________MakeRand__Line_d
call fcn.14001d3c0
xorps xmm0, xmm0
movups xmmword [rsp + 0x68], xmm0
lea rax, [r14 + 0xa8]
mov qword [rsp + 0x68], rax
mov byte [rsp + 0x70], 1
mov rcx, rax
call sub.KERNEL32.dll_AcquireSRWLockShared
nop
lea r15, [r14 + 0x68]
mov rdx, qword [r15 + 8]
mov rcx, qword [r15]
call fcn.140008a70
mov rax, qword [r15]
mov qword [r15 + 8], rax
mov rbx, qword [r14 + 0x58]
mov rbx, qword [rbx]
movabs rax, 0x7fffffffffffffff
cmp byte [rbx + 0x19], 0
jne 0x14000a800
nop word [rax + rax]
lea rdi, [rbx + 0x20]
mov qword [rsp + 0x28], r12
mov qword [rsp + 0x38], r12
mov qword [rsp + 0x40], r12
mov r14, qword [rdi + 0x10]
cmp qword [rdi + 0x18], 0x10
jb 0x14000a691
mov rdi, qword [rdi]
cmp r14, 0x10
jae 0x14000a6a6
movups xmm0, xmmword [rdi]
movups xmmword [rsp + 0x28], xmm0
mov qword [rsp + 0x40], r13
jmp 0x14000a718
mov rsi, r14
or rsi, 0xf
cmp rsi, rax
cmova rsi, rax
lea rcx, [rsi + 1]
cmp rcx, 0x1000
jb 0x14000a6f0
lea rax, [rcx + 0x27]
cmp rax, rcx
jbe 0x14000aa87
mov rcx, rax
call fcn.1400738c8
mov rcx, rax
test rax, rax
je 0x14000a7f4
add rax, 0x27
and rax, 0xffffffffffffffe0
mov qword [rax - 8], rcx
jmp 0x14000a6ff
test rcx, rcx
je 0x14000a6fc
call fcn.1400738c8
jmp 0x14000a6ff
mov rax, r12
mov qword [rsp + 0x28], rax
lea r8, [r14 + 1]
mov rdx, rdi
mov rcx, rax
call sub.VCRUNTIME140.dll_memcpy
mov qword [rsp + 0x40], rsi
mov qword [rsp + 0x38], r14
mov rax, qword [r15 + 8]
cmp rax, qword [r15 + 0x10]
je 0x14000a73b
lea rdx, [rsp + 0x28]
mov rcx, rax
call fcn.1400024e0
add qword [r15 + 8], 0x20
jmp 0x14000a74c
lea r8, [rsp + 0x28]
mov rdx, rax
mov rcx, r15
call fcn.14000afc0
nop
mov rdx, qword [rsp + 0x40]
cmp rdx, 0x10
jb 0x14000a785
inc rdx
mov rcx, qword [rsp + 0x28]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14000a780
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x14000a7f4
call fcn.140073b54
mov rax, qword [rbx + 0x10]
cmp byte [rax + 0x19], 0
je 0x14000a7b8
mov rax, qword [rbx + 8]
cmp byte [rax + 0x19], 0
jne 0x14000a7b3
nop dword [rax]
cmp rbx, qword [rax + 0x10]
jne 0x14000a7b3
mov rbx, rax
mov rax, qword [rax + 8]
cmp byte [rax + 0x19], 0
je 0x14000a7a0
mov rbx, rax
jmp 0x14000a7df
mov rbx, rax
mov rcx, qword [rax]
cmp byte [rcx + 0x19], 0
jne 0x14000a7df
nop dword [rax]
nop dword [rax + rax]
mov rbx, rcx
mov rax, qword [rcx]
mov rcx, rax
cmp byte [rax + 0x19], 0
je 0x14000a7d0
cmp byte [rbx + 0x19], 0
jne 0x14000a7fb
movabs rax, 0x7fffffffffffffff
jmp 0x14000a670
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
mov r14, qword [rsp + 0x20]
mov edx, 0x77
lea rcx, str._________MakeRand__Line_d
call fcn.14001d3c0
mov rdx, qword [r15 + 8]
mov rcx, qword [r15]
mov rax, rdx
sub rax, rcx
sar rax, 5
test rax, rax
je 0x14000aa27
lea r8, [rbp - 0x80]
call fcn.14000ae50
mov dword [r14 + 0x80], r12d
mov r8, qword [r15]
lea rcx, [r14 + 0x88]
cmp rcx, r8
je 0x14000a860
mov rdx, r8
cmp qword [r8 + 0x18], 0x10
jb 0x14000a857
mov rdx, qword [r8]
mov r8, qword [r8 + 0x10]
call fcn.140003160
mov qword [rsp + 0x48], r12
mov qword [rsp + 0x58], r12
mov qword [rsp + 0x60], r13
mov byte [rsp + 0x48], 0
mov rsi, qword [r15]
mov r12, qword [r15 + 8]
cmp rsi, r12
je 0x14000a9c2
xor eax, eax
mov qword [rsp + 0x28], rax
mov qword [rsp + 0x38], rax
mov qword [rsp + 0x40], rax
mov r14, qword [rsi + 0x10]
mov r15, rsi
cmp qword [rsi + 0x18], 0x10
jb 0x14000a8a6
mov r15, qword [rsi]
cmp r14, 0x10
jae 0x14000a8c4
movups xmm0, xmmword [r15]
movups xmmword [rsp + 0x28], xmm0
mov rdi, r13
mov qword [rsp + 0x40], r13
mov rbx, qword [rsp + 0x28]
jmp 0x14000a93b
mov rdi, r14
or rdi, 0xf
movabs rcx, 0x7fffffffffffffff
cmp rdi, rcx
cmova rdi, rcx
lea rcx, [rdi + 1]
cmp rcx, 0x1000
jb 0x14000a915
lea rax, [rcx + 0x27]
cmp rax, rcx
jbe 0x14000aa81
mov rcx, rax
call fcn.1400738c8
test rax, rax
je 0x14000aa19
lea rbx, [rax + 0x27]
and rbx, 0xffffffffffffffe0
mov qword [rbx - 8], rax
jmp 0x14000a922
test rcx, rcx
je 0x14000a91f
call fcn.1400738c8
mov rbx, rax
mov qword [rsp + 0x28], rbx
lea r8, [r14 + 1]
mov rdx, r15
mov rcx, rbx
call sub.VCRUNTIME140.dll_memcpy
mov qword [rsp + 0x40], rdi
mov qword [rsp + 0x38], r14
lea rdx, [rsp + 0x28]
cmp rdi, 0x10
cmovae rdx, rbx
mov r8, r14
lea rcx, [rsp + 0x48]
call fcn.14000ac70
mov r8d, 1
lea rdx, [0x1400c0884]
lea rcx, [rsp + 0x48]
call fcn.14000ac70
nop
mov rdx, qword [rsp + 0x40]
cmp rdx, 0x10
jb 0x14000a9ab
inc rdx
mov rcx, qword [rsp + 0x28]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14000a9a6
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
ja 0x14000aa19
call fcn.140073b54
add rsi, 0x20
cmp rsi, r12
jne 0x14000a884
mov r13, qword [rsp + 0x60]
mov r14, qword [rsp + 0x20]
lea rdx, [rsp + 0x48]
cmp r13, 0x10
cmovae rdx, qword [rsp + 0x48]
lea rcx, [0x1400c08a0]
call fcn.14001d3c0
nop
mov rdx, qword [rsp + 0x60]
cmp rdx, 0x10
jb 0x14000aa39
inc rdx
mov rcx, qword [rsp + 0x48]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14000aa20
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14000aa20
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
nop
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
nop
call fcn.140073b54
jmp 0x14000aa39
mov edx, Ordinal_142
lea rcx, str._________MakeRand__Line_d
call fcn.14001d3c0
nop
lea rcx, [r14 + 0xa8]
call sub.KERNEL32.dll_ReleaseSRWLockShared
lea rcx, str._________MakeRand_end
call fcn.14001d3c0
mov rcx, qword [rbp + 0x1310]
xor rcx, rsp
call fcn.140073640
lea r11, [rsp + 0x1420]
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
call fcn.1400017a0
nop
call fcn.1400017a0
int3