Function at 0x14000b520
Capabilities:
Create a process with modified i/o handles and window
Create pipe
Create process on windows
Read file on windows

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x1050]
mov eax, 0x1150
call fcn.1400ab860
sub rsp, rax
mov rax, qword [0x140119740]
xor rax, rsp
mov qword [rbp + 0x1040], rax
mov rsi, rdx
mov r15, rcx
mov qword [rsp + 0x60], rcx
mov qword [rbp + 0x10], rdx
xor r13d, r13d
mov dword [rsp + 0x70], Ordinal_30
mov qword [rsp + 0x78], r13
mov dword [rbp - 0x80], 1
xor r9d, r9d
lea r8, [rsp + 0x70]
lea rdx, [rsp + 0x60]
lea rcx, [rsp + 0x58]
call qword [sym.imp.KERNEL32.dll_CreatePipe]
xorps xmm0, xmm0
test eax, eax
jne 0x14000b5b5
movups xmmword [r15], xmm0
mov qword [r15 + 0x10], r13
mov edi, reloc.WS2_32.dll_ntohs
mov qword [r15 + 0x18], rdi
mov byte [r15], 0
jmp 0x14000b772
mov dword [rbp - 0x60], 0x68
movups xmmword [rbp - 0x58], xmm0
movups xmmword [rbp - 0x48], xmm0
movups xmmword [rbp - 0x38], xmm0
movups xmmword [rbp - 0x28], xmm0
movups xmmword [rbp - 0x18], xmm0
movups xmmword [rbp - 8], xmm0
mov dword [rbp - 0x24], 0x101
mov word [rbp - 0x20], r13w
mov ecx, 0xfffffff6
call qword [sym.imp.KERNEL32.dll_GetStdHandle]
mov qword [rbp - 0x10], rax
mov rax, qword [rsp + 0x60]
mov qword [rbp - 8], rax
mov qword [rbp], rax
mov rdx, rsi
cmp qword [rsi + 0x18], 7
jbe 0x14000b609
mov rdx, qword [rsi]
lea rax, [rbp - 0x78]
mov qword [rsp + 0x48], rax
lea rax, [rbp - 0x60]
mov qword [rsp + 0x40], rax
mov qword [rsp + 0x38], r13
mov qword [rsp + 0x30], r13
mov dword [rsp + 0x28], r13d
mov dword [rsp + 0x20], 1
xor r9d, r9d
xor r8d, r8d
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_CreateProcessW]
mov rcx, qword [rsp + 0x60]
test eax, eax
jne 0x14000b662
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, qword [rsp + 0x58]
call qword [sym.imp.KERNEL32.dll_CloseHandle]
xorps xmm0, xmm0
jmp 0x14000b59b
call qword [sym.imp.KERNEL32.dll_CloseHandle]
xorps xmm0, xmm0
movups xmmword [rbp + 0x18], xmm0
mov r12, r13
mov qword [rbp + 0x28], r13
mov edi, reloc.WS2_32.dll_ntohs
mov qword [rbp + 0x30], rdi
mov byte [rbp + 0x18], r12b
mov qword [rsp + 0x20], r13
lea r9, [rsp + 0x54]
mov r8d, 0x1000
lea rdx, [rbp + 0x40]
mov rcx, qword [rsp + 0x58]
call qword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x14000b742
movzx ebx, byte [rsp + 0x50]
nop
mov eax, dword [rsp + 0x54]
test eax, eax
je 0x14000b742
mov r14d, eax
mov rax, rdi
sub rax, r12
cmp r14, rax
ja 0x14000b6f9
lea rax, [r14 + r12]
mov qword [rbp + 0x28], rax
lea rax, [rbp + 0x18]
cmp rdi, 0xf
cmova rax, qword [rbp + 0x18]
lea rdi, [rax + r12]
mov r8d, r14d
lea rdx, [rbp + 0x40]
mov rcx, rdi
call fcn.1400dbde0
mov byte [rdi + r14], 0
jmp 0x14000b712
mov qword [rsp + 0x20], r14
lea r9, [rbp + 0x40]
movzx r8d, bl
mov rdx, r14
lea rcx, [rbp + 0x18]
call fcn.140004ac0
mov qword [rsp + 0x20], r13
lea r9, [rsp + 0x54]
mov r8d, 0x1000
lea rdx, [rbp + 0x40]
mov rcx, qword [rsp + 0x58]
call qword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x14000b742
mov rdi, qword [rbp + 0x30]
mov r12, qword [rbp + 0x28]
jmp 0x14000b6b0
mov rcx, qword [rsp + 0x58]
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, qword [rbp - 0x78]
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, qword [rbp - 0x70]
call qword [sym.imp.KERNEL32.dll_CloseHandle]
movups xmm0, xmmword [rbp + 0x18]
movups xmmword [r15], xmm0
movups xmm1, xmmword [rbp + 0x28]
movups xmmword [r15 + 0x10], xmm1
mov rdx, qword [rsi + 0x18]
cmp rdx, 7
jbe 0x14000b7ad
lea rdx, [rdx*2 + 2]
mov rcx, qword [rsi]
cmp rdx, 0x1000
jb 0x14000b7a8
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x14000b7ea
mov rcx, r8
call fcn.1400ab160
mov word [rsi], r13w
mov qword [rsi + 0x18], 7
mov qword [rsi + 0x10], r13
mov rax, r15
mov rcx, qword [rbp + 0x1040]
xor rcx, rsp
call fcn.1400ab140
mov rbx, qword [rsp + 0x11a0]
add rsp, 0x1150
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
call fcn.1400b57a8
int3