Function at 0x1400264f4
Capabilities:
Create a process with modified i/o handles and window
Create pipe
Create process on windows

Disassembly:
mov qword [rsp + 8], rcx
push rbp
push rbx
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x98]
sub rsp, 0x198
xor edi, edi
mov r13, r8
mov rbx, rdx
lea esi, [rdi + 0x68]
lea r15d, [rdi + 1]
lea rcx, [rbp - 0x50]
xor edx, edx
mov r8d, esi
mov r14d, r9d
lea r12d, [rdi + 0x20]
mov qword [rsp + 0x68], rdi
mov qword [rsp + 0x70], rdi
mov qword [rsp + 0x58], rdi
mov qword [rbp + 0xf0], rdi
mov qword [rsp + 0x50], rdi
mov qword [rsp + 0x60], rdi
mov dword [rbp + 0xf8], edi
mov dword [rsp + 0x78], 0x18
mov qword [rbp - 0x80], rdi
mov dword [rbp - 0x78], r15d
call sub.msvcrt.dll_memset
mov dword [rbp - 0x50], esi
mov dword [rbp - 0x14], r15d
test r14b, 2
je 0x140026585
mov word [rbp - 0x10], di
lea r12d, [rdi + 0x30]
jmp 0x14002658a
mov word [rbp - 0x10], r15w
mov esi, 0x100
test r14b, 0x40
je 0x1400265b7
mov rax, qword [rbp + 0x100]
test rax, rax
je 0x1400265b7
mov rcx, qword [rax + 0x18]
test rcx, rcx
je 0x1400265b7
mov dword [rbp - 0x14], 0x101
mov qword [rbp], rcx
jmp 0x1400265f5
test r14b, 4
je 0x140026600
test r14b, 0x10
je 0x140026600
lea r8, [rsp + 0x78]
lea rdx, [rsp + 0x70]
lea rcx, [rsp + 0x68]
xor r9d, r9d
call qword [sym.imp.KERNEL32.dll_CreatePipe]
test eax, eax
je 0x140026600
mov rax, qword [rsp + 0x68]
or dword [rbp - 0x14], esi
lea rcx, [rsp + 0x70]
mov qword [rbp], rax
call fcn.140026440
mov dword [rbp + 0xf8], r15d
and r12d, 0xffffffef
mov eax, r14d
and eax, 4
mov dword [rbp + 0xe8], eax
je 0x14002669c
test r14b, 8
je 0x140026659
lea r8, [rsp + 0x78]
lea rdx, [rbp + 0xf0]
lea rcx, [rsp + 0x58]
xor r9d, r9d
call qword [sym.imp.KERNEL32.dll_CreatePipe]
test eax, eax
je 0x140026659
mov rax, qword [rbp + 0xf0]
or dword [rbp - 0x14], esi
lea rcx, [rsp + 0x58]
mov qword [rbp + 8], rax
call fcn.140026440
and r12d, 0xffffffef
mov dword [rbp + 0xf8], r15d
test r14b, 0x20
je 0x14002669c
lea r8, [rsp + 0x78]
lea rdx, [rsp + 0x60]
lea rcx, [rsp + 0x50]
xor r9d, r9d
call qword [sym.imp.KERNEL32.dll_CreatePipe]
test eax, eax
je 0x14002669c
mov rax, qword [rsp + 0x60]
or dword [rbp - 0x14], esi
lea rcx, [rsp + 0x50]
mov qword [rbp + 0x10], rax
call fcn.140026440
and r12d, 0xffffffef
mov dword [rbp + 0xf8], r15d
test dword [rbp - 0x14], esi
je 0x1400266e0
cmp qword [rbp], rdi
jne 0x1400266b6
mov ecx, 0xfffffff6
call qword [sym.imp.KERNEL32.dll_GetStdHandle]
mov qword [rbp], rax
cmp qword [rbp + 8], rdi
jne 0x1400266cb
mov ecx, 0xfffffff5
call qword [sym.imp.KERNEL32.dll_GetStdHandle]
mov qword [rbp + 8], rax
cmp qword [rbp + 0x10], rdi
jne 0x1400266e0
mov ecx, 0xfffffff4
call qword [sym.imp.KERNEL32.dll_GetStdHandle]
mov qword [rbp + 0x10], rax
mov rax, qword [rbp + 0xe0]
lea r15, [0x14009c307]
test rax, rax
mov rsi, r15
cmovne rsi, rax
test rbx, rbx
cmovne r15, rbx
mov rcx, rsi
mov qword [rbp + 0xe0], r15
call sub.msvcrt.dll_strlen
mov rcx, r15
mov rbx, rax
call sub.msvcrt.dll_strlen
mov rcx, qword [0x1400f8d28]
lea r8, [rax + 4]
xor edx, edx
add r8, rbx
call qword [sym.imp.KERNEL32.dll_HeapAlloc]
cmp byte [rsi], 0x22
mov r15, rax
mov rcx, rax
je 0x140026762
lea rdx, [0x14009c354]
call sub.msvcrt.dll_strcpy
mov rdx, rsi
mov rcx, r15
call sub.msvcrt.dll_strcat
lea rdx, [0x14009c354]
mov rcx, r15
call sub.msvcrt.dll_strcat
jmp 0x14002676a
mov rdx, rsi
call sub.msvcrt.dll_strcpy
mov rbx, qword [rbp + 0xe0]
cmp byte [rbx], dil
je 0x140026790
lea rdx, [0x14009c308]
mov rcx, r15
call sub.msvcrt.dll_strcat
mov rdx, rbx
mov rcx, r15
call sub.msvcrt.dll_strcat
test r13, r13
je 0x1400267a1
mov al, byte [r13]
neg al
sbb rcx, rcx
and r13, rcx
lea rax, [rbp - 0x70]
xor r9d, r9d
xor r8d, r8d
mov qword [rsp + 0x48], rax
lea rax, [rbp - 0x50]
mov rdx, r15
mov qword [rsp + 0x40], rax
mov eax, dword [rbp + 0xf8]
mov qword [rsp + 0x38], r13
mov qword [rsp + 0x30], rdi
xor ecx, ecx
mov dword [rsp + 0x28], r12d
mov dword [rsp + 0x20], eax
call qword [sym.imp.KERNEL32.dll_CreateProcessA]
mov rcx, qword [rbp + 0xf0]
test eax, eax
je 0x1400268a4
test rcx, rcx
je 0x1400267f7
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, qword [rsp + 0x68]
test rcx, rcx
je 0x140026807
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, qword [rsp + 0x60]
test rcx, rcx
je 0x140026817
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, qword [rbp - 0x68]
call qword [sym.imp.KERNEL32.dll_CloseHandle]
test r14b, 1
je 0x140026834
mov rcx, qword [rbp - 0x70]
or edx, 0xffffffff
call qword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp dword [rbp + 0xe8], edi
je 0x14002689b
lea rcx, [0x1400fadf0]
call qword [sym.imp.KERNEL32.dll_EnterCriticalSection]
lea rcx, [0x1400f9d08]
mov edx, 0x40
call fcn.14003dbd0
lea rcx, [0x1400fadf0]
mov rdi, rax
call qword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov rax, qword [rbp - 0x70]
mov qword [rdi], rax
mov eax, dword [rbp - 0x60]
mov dword [rdi + 8], eax
mov rax, qword [rsp + 0x58]
mov qword [rdi + 0x18], rax
mov rax, qword [rsp + 0x70]
mov qword [rdi + 0x10], rax
mov rax, qword [rsp + 0x50]
mov dword [rdi + 0x28], r14d
mov qword [rdi + 0x20], rax
jmp 0x140026a18
mov rcx, qword [rbp - 0x70]
jmp 0x140026a0d
test rcx, rcx
je 0x1400268af
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, qword [rsp + 0x58]
test rcx, rcx
je 0x1400268bf
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, qword [rsp + 0x70]
test rcx, rcx
je 0x1400268cf
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, qword [rsp + 0x68]
test rcx, rcx
je 0x1400268df
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, qword [rsp + 0x60]
test rcx, rcx
je 0x1400268ef
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, qword [rsp + 0x50]
test rcx, rcx
je 0x1400268ff
call qword [sym.imp.KERNEL32.dll_CloseHandle]
test r14b, 0x78
jne 0x140026a18
test r13, r13
jne 0x14002694a
mov rcx, rsi
call sub.msvcrt.dll_strlen
lea rbx, [rsi - 1]
add rbx, rax
cmp rbx, rsi
jbe 0x14002694a
cmp byte [rbx], 0x5c
je 0x14002692f
dec rbx
cmp rbx, rsi
ja 0x140026922
cmp rbx, rsi
jbe 0x14002694a
mov rdx, rsi
mov rcx, r15
call sub.msvcrt.dll_strcpy
sub rbx, rsi
mov r13, r15
mov byte [rbx + r15 + 1], dil
mov ebx, 0x70
lea rcx, [rbp + 0x20]
xor edx, edx
mov r8d, ebx
call sub.msvcrt.dll_memset
movzx eax, word [rbp - 0x10]
lea rcx, [rbp + 0x20]
mov dword [rbp + 0x50], eax
mov rax, qword [rbp + 0xe0]
mov dword [rbp + 0x20], ebx
mov dword [rbp + 0x24], 0x540
mov qword [rbp + 0x30], rdi
mov qword [rbp + 0x48], r13
mov qword [rbp + 0x40], rax
mov qword [rbp + 0x38], rsi
call qword [sym.imp.SHELL32.DLL_ShellExecuteExA]
test eax, eax
je 0x140026a18
test r14b, 1
je 0x1400269ad
mov rcx, qword [rbp + 0x88]
or edx, 0xffffffff
call qword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp dword [rbp + 0xe8], edi
je 0x140026a06
lea rcx, [0x1400fadf0]
call qword [sym.imp.KERNEL32.dll_EnterCriticalSection]
lea rcx, [0x1400f9d08]
mov edx, 0x40
call fcn.14003dbd0
lea rcx, [0x1400fadf0]
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov rcx, qword [rbp + 0x88]
or dword [rbx + 8], 0xffffffff
mov qword [rbx + 0x18], rdi
mov qword [rbx + 0x10], rdi
mov qword [rbx + 0x20], rdi
mov qword [rbx], rcx
mov dword [rbx + 0x28], r14d
mov rdi, rbx
jmp 0x140026a18
mov rcx, qword [rbp + 0x88]
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, 1
mov rcx, qword [0x1400f8d28]
mov r8, r15
xor edx, edx
call qword [sym.imp.KERNEL32.dll_HeapFree]
mov rax, rdi
add rsp, 0x198
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbx
pop rbp
ret