Function at 0x140001100
Capabilities:
Create a process with modified i/o handles and window
Create pipe
Create process on windows
Create two anonymous pipes

Disassembly:
mov r11, rsp
push rbp
lea rbp, [r11 - 0x38]
sub rsp, 0x130
mov rax, qword [0x140005040]
xor rax, rsp
mov qword [rbp], rax
xorps xmm0, xmm0
mov qword [r11 + 8], rbx
mov qword [r11 + 0x10], rsi
lea rdx, [rsp + 0x60]
mov qword [r11 - 0x10], rdi
xor eax, eax
mov rdi, r8
mov qword [r11 - 0x18], r12
xor r12d, r12d
mov qword [rbp - 0x10], rax
movups xmmword [rbp - 0x70], xmm0
mov dword [rsp + 0x74], r12d
mov rsi, r9
movups xmmword [rbp - 0x60], xmm0
mov dword [rbp - 0x7c], r12d
mov rbx, r8
movups xmmword [rbp - 0x50], xmm0
mov qword [r11 - 0x20], r14
mov ecx, 0x18
mov r14, qword [rbp + 0x60]
lea r8, [rsp + 0x70]
rep stosb byte [rdi], al
movups xmmword [rbp - 0x40], xmm0
lea rdi, [rbp - 0x70]
mov ecx, 0x68
movups xmmword [rbp - 0x30], xmm0
xor r9d, r9d
mov qword [rsp + 0x50], r12
movups xmmword [rbp - 0x20], xmm0
mov qword [rsp + 0x60], r12
rep stosb byte [rdi], al
lea rdi, [rsp + 0x70]
mov qword [rsp + 0x68], r12
mov ecx, 0x18
mov qword [rsp + 0x58], r12
rep stosb byte [rdi], al
lea rcx, [rsp + 0x50]
mov dword [rsp + 0x70], 0x18
mov dword [rbp - 0x80], 1
mov qword [rsp + 0x78], r12
call qword [sym.imp.KERNEL32.dll_CreatePipe]
test eax, eax
jne 0x1400011ee
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov r8d, eax
lea rdx, str.CreatePipe_1_
lea rcx, str._____s_Failed_With_Error:__d_n
call fcn.140001040
jmp 0x140001357
xor r9d, r9d
lea r8, [rsp + 0x70]
lea rdx, [rsp + 0x58]
lea rcx, [rsp + 0x68]
call qword [sym.imp.KERNEL32.dll_CreatePipe]
test eax, eax
jne 0x14000122b
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov r8d, eax
lea rdx, str.CreatePipe_2_
lea rcx, str._____s_Failed_With_Error:__d_n
call fcn.140001040
jmp 0x140001357
mov rax, qword [rsp + 0x50]
mov rdx, 0xffffffffffffffff
or dword [rbp - 0x34], 0x101
mov qword [rbp - 0x20], rax
mov rax, qword [rsp + 0x58]
mov qword [rsp + 0x110], r15
lea r15, [0x1400033f3]
mov qword [rbp - 0x10], rax
mov qword [rbp - 0x18], rax
mov dword [rbp - 0x70], 0x68
mov word [rbp - 0x30], r12w
nop word [rax + rax]
inc rdx
cmp byte [r15 + rdx], r12b
jne 0x140001270
add rdx, 0x27
mov ecx, 0x40
call qword [sym.imp.KERNEL32.dll_LocalAlloc]
mov rdi, rax
test rax, rax
jne 0x1400012b1
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov r8d, eax
lea rdx, [0x1400033e8]
lea rcx, str._____s_Failed_With_Error:__d_n
call fcn.140001040
jmp 0x14000134f
mov r9, r15
lea r8, str.C:WindowsSystem32RuntimeBroker.exe
lea rdx, str._s__s
mov rcx, rdi
call fcn.1400010a0
mov qword [rsp + 0x48], rbx
lea rax, [rbp - 0x70]
mov qword [rsp + 0x40], rax
lea r8, [rsp + 0x70]
mov qword [rsp + 0x38], r12
xor r9d, r9d
mov qword [rsp + 0x30], r12
mov rdx, rdi
mov dword [rsp + 0x28], 0x14
xor ecx, ecx
mov dword [rsp + 0x20], 1
call qword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
jne 0x140001327
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov r8d, eax
lea rdx, [0x140003400]
lea rcx, str._____s_Failed_With_Error:__d_n
call fcn.140001040
jmp 0x140001346
mov edx, dword [rbx + 0x10]
lea rcx, str.___Target_Process_Created_With_PID:__d__n
call fcn.140001040
mov rax, qword [rsp + 0x60]
mov qword [rsi], rax
mov rax, qword [rsp + 0x68]
mov qword [r14], rax
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_LocalFree]
mov r15, qword [rsp + 0x110]
mov rcx, qword [rsp + 0x50]
mov r14, qword [rsp + 0x118]
mov rdi, qword [rsp + 0x128]
mov rsi, qword [rsp + 0x148]
mov rbx, qword [rsp + 0x140]
lea rax, [rcx - 1]
cmp rax, 0xfffffffffffffffd
ja 0x140001391
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov qword [rsp + 0x50], r12
mov rcx, qword [rsp + 0x58]
mov r12, qword [rsp + 0x120]
lea rdx, [rcx - 1]
cmp rdx, 0xfffffffffffffffd
ja 0x1400013ae
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, 1
mov rcx, qword [rbp]
xor rcx, rsp
call fcn.140001e80
add rsp, 0x130
pop rbp
ret