Function at 0x42d750
Capabilities:
Create a process with modified i/o handles and window
Create pipe
Create process on windows
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x880
mov eax, dword [section..data]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 8]
call fcn.00405340
push eax
push str.execute_command____s_
push 0x1ab
push 0x453d90
call fcn.00421550
add esp, 0x10
mov dword [ebp - 0x810], 0
mov dword [ebp - 0x80c], 0
mov dword [ebp - 0x82c], 0xc
mov dword [ebp - 0x828], 0
mov dword [ebp - 0x824], 1
push 0
lea eax, [ebp - 0x82c]
push eax
lea ecx, [ebp - 0x80c]
push ecx
lea edx, [ebp - 0x810]
push edx
call dword [sym.imp.KERNEL32.dll_CreatePipe]
test eax, eax
jne 0x42d7fb
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.execute_create_failed__lastError___d
push 0x1b4
push 0x453dac
call fcn.00421550
add esp, 0x10
xor al, al
jmp 0x42da24
cmp dword [ebp - 0x810], 0
je 0x42d80d
cmp dword [ebp - 0x80c], 0
jne 0x42d832
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.execute_open_failed__lastError___d
push 0x1b8
push 0x453e14
call fcn.00421550
add esp, 0x10
xor al, al
jmp 0x42da24
mov dword [ebp - 0x870], 0x44
lea eax, [ebp - 0x870]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoW]
mov ecx, dword [ebp - 0x80c]
mov dword [ebp - 0x830], ecx
mov edx, dword [ebp - 0x80c]
mov dword [ebp - 0x834], edx
xor eax, eax
mov word [ebp - 0x840], ax
mov dword [ebp - 0x844], 0x101
mov ecx, dword [ebp + 8]
call fcn.00405340
push eax
push 0x200
lea ecx, [ebp - 0x404]
push ecx
call dword [sym.imp.MSVCR120.dll_wcscpy_s]
add esp, 0xc
lea edx, [ebp - 0x880]
push edx
lea eax, [ebp - 0x870]
push eax
push 0
push 0
push 0
push 1
push 0
push 0
lea ecx, [ebp - 0x404]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov dword [ebp - 0x814], eax
cmp dword [ebp - 0x814], 0
jne 0x42d8e8
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.execute_shell_failed__lastError___d
push 0x1ce
push 0x453ec4
call fcn.00421550
add esp, 0x10
cmp dword [ebp - 0x80c], 0
je 0x42d908
mov edx, dword [ebp - 0x80c]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x80c], 0
cmp dword [ebp - 0x814], 0
jne 0x42d916
jmp 0x42d9e5
mov dword [ebp - 0x814], 0
mov dword [ebp - 0x81c], 0
mov eax, 1
test eax, eax
je 0x42d9dd
push 0
lea ecx, [ebp - 0x81c]
push ecx
push 0x400
lea edx, [ebp - 0x804]
push edx
mov eax, dword [ebp - 0x810]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 0x820], eax
cmp dword [ebp - 0x820], 0
je 0x42d980
mov ecx, dword [ebp - 0x81c]
push ecx
lea edx, [ebp - 0x804]
push edx
mov ecx, dword [ebp + 0xc]
call fcn.004245a0
jmp 0x42d9d8
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x818], eax
cmp dword [ebp - 0x818], 0x6d
jne 0x42d9b8
mov dword [ebp - 0x814], 1
push str.execute_successed.
push 0x1e8
push 0x453f08
call fcn.00421550
add esp, 0xc
jmp 0x42d9d6
mov eax, dword [ebp - 0x818]
push eax
push str.execute_failed_errno___d__
push 0x1ea
push str.utility::process::execute
call fcn.00421550
add esp, 0x10
jmp 0x42d9dd
jmp 0x42d92a
xor ecx, ecx
jne 0x42d908
cmp dword [ebp - 0x810], 0
je 0x42da05
mov edx, dword [ebp - 0x810]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x810], 0
cmp dword [ebp - 0x814], 0
je 0x42da17
mov byte [ebp - 0x805], 1
jmp 0x42da1e
mov byte [ebp - 0x805], 0
mov al, byte [ebp - 0x805]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004444d0
mov esp, ebp
pop ebp
ret