Function at 0x4019ca
Capabilities:
Create a process with modified i/o handles and window
Create pipe
Create process on windows

Disassembly:
sub esp, 0xc0
push ebx
push ebp
push esi
push edi
xor ebp, ebp
lea eax, [esp + 0x34]
push 0xc
pop esi
push esi
push ebp
push eax
mov dword [esp + 0x20], ebp
mov ebx, ebp
mov dword [esp + 0x30], ebp
mov dword [esp + 0x2c], ebp
mov dword [esp + 0x1c], ebp
mov dword [esp + 0x34], ebp
mov dword [esp + 0x24], ebp
mov dword [esp + 0x28], ebp
call fcn.00401070
push 0x44
mov dword [esp + 0x44], esi
lea eax, [esp + 0x60]
pop esi
push esi
xor edi, edi
mov dword [esp + 0x48], ebp
push ebp
inc edi
push eax
mov dword [esp + 0x54], edi
call fcn.00401070
mov ecx, dword [esp + 0xf8]
add esp, 0x18
mov dword [esp + 0x7c], edi
mov edi, ecx
mov dword [esp + 0x50], esi
and edi, 2
je 0x401a49
xor eax, eax
xor edx, edx
mov word [esp + 0x80], ax
inc edx
jmp 0x401a54
xor edx, edx
inc edx
mov word [esp + 0x80], dx
mov esi, dword [sym.imp.KERNEL32.dll_CreatePipe]
neg edi
sbb edi, edi
and edi, 0x10
add edi, 0x20
test cl, 0x40
je 0x401a96
mov eax, dword [esp + 0xe4]
test eax, eax
je 0x401a96
mov eax, dword [eax + 0xc]
test eax, eax
je 0x401a96
push 0x20
mov dword [esp + 0x80], 0x101
mov dword [esp + 0x8c], eax
pop edi
mov dword [esp + 0x1c], edx
jmp 0x401ae5
mov eax, ecx
and eax, 0x14
cmp al, 0x14
jne 0x401ae5
push ebp
lea eax, [esp + 0x38]
push eax
lea eax, [esp + 0x2c]
push eax
lea eax, [esp + 0x20]
push eax
call esi
test eax, eax
je 0x401ade
mov eax, dword [esp + 0x14]
or dword [esp + 0x7c], 0x100
mov dword [esp + 0x88], eax
lea eax, [esp + 0x24]
push eax
call fcn.0040198e
pop ecx
push 0x20
pop edi
mov dword [esp + 0x1c], 1
mov ecx, dword [esp + 0xe0]
mov eax, ecx
and eax, 4
mov dword [esp + 0x30], eax
je 0x401b83
test cl, 8
je 0x401b3f
push ebp
lea eax, [esp + 0x38]
push eax
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x2c]
push eax
call esi
test eax, eax
je 0x401b38
mov eax, dword [esp + 0x10]
or dword [esp + 0x7c], 0x100
mov dword [esp + 0x8c], eax
lea eax, [esp + 0x20]
push eax
call fcn.0040198e
pop ecx
and edi, 0xffffffef
mov dword [esp + 0x1c], 1
mov ecx, dword [esp + 0xe0]
test cl, 0x20
je 0x401b83
push ebp
lea eax, [esp + 0x38]
push eax
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x34]
push eax
call esi
test eax, eax
je 0x401b83
mov eax, dword [esp + 0x18]
or dword [esp + 0x7c], 0x100
mov dword [esp + 0x90], eax
lea eax, [esp + 0x28]
push eax
call fcn.0040198e
pop ecx
and edi, 0xffffffef
mov dword [esp + 0x1c], 1
test dword [esp + 0x7c], 0x100
je 0x401bcf
mov esi, dword [sym.imp.KERNEL32.dll_GetStdHandle]
cmp dword [esp + 0x88], ebx
jne 0x401ba7
push 0xfffffffffffffff6
call esi
mov dword [esp + 0x88], eax
cmp dword [esp + 0x8c], ebx
jne 0x401bbb
push 0xfffffffffffffff5
call esi
mov dword [esp + 0x8c], eax
cmp dword [esp + 0x90], ebx
jne 0x401bcf
push 0xfffffffffffffff4
call esi
mov dword [esp + 0x90], eax
mov ebp, dword [esp + 0xd4]
mov eax, 0x43c970
test ebp, ebp
jne 0x401be1
mov ebp, eax
cmp dword [esp + 0xd8], ebx
jne 0x401bf1
mov dword [esp + 0xd8], eax
push ebp
call fcn.00409a8d
push dword [esp + 0xdc]
mov esi, eax
call fcn.00409a8d
add esi, eax
pop ecx
pop ecx
lea eax, [esi*2 + 8]
push eax
xor eax, eax
push eax
push dword [0x4424e4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
cmp word [ebp], 0x22
mov esi, eax
mov dword [esp + 0x2c], esi
je 0x401c4f
push 0x43c95c
push esi
call fcn.00409a6b
push ebp
push esi
call fcn.00409a3a
push 0x43c95c
push esi
call fcn.00409a3a
add esp, 0x18
jmp 0x401c58
push ebp
push esi
call fcn.00409a6b
pop ecx
pop ecx
mov eax, dword [esp + 0xd8]
xor edx, edx
cmp word [eax], dx
je 0x401c83
push 0x43c960
push esi
call fcn.00409a3a
push dword [esp + 0xe0]
push esi
call fcn.00409a3a
add esp, 0x10
xor edx, edx
mov ecx, dword [esp + 0xdc]
test ecx, ecx
je 0x401c9e
movzx eax, word [ecx]
neg eax
sbb eax, eax
and ecx, eax
mov dword [esp + 0xdc], ecx
lea eax, [esp + 0x40]
push eax
lea eax, [esp + 0x54]
push eax
push ecx
push edx
push edi
push dword [esp + 0x30]
push edx
push edx
push esi
push edx
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x401d5f
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esp + 0x10], ebx
je 0x401cd3
push dword [esp + 0x10]
call esi
cmp dword [esp + 0x14], ebx
je 0x401cdf
push dword [esp + 0x14]
call esi
cmp dword [esp + 0x18], ebx
je 0x401ceb
push dword [esp + 0x18]
call esi
push dword [esp + 0x44]
call esi
test byte [esp + 0xe0], 1
je 0x401d07
push 0xffffffffffffffff
push dword [esp + 0x44]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp dword [esp + 0x30], ebx
je 0x401d54
mov esi, 0x4428a0
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push 0x20
push 0x442874
call fcn.0040a1a1
pop ecx
pop ecx
push esi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, dword [esp + 0x40]
mov dword [ebx], eax
mov eax, dword [esp + 0x48]
mov dword [ebx + 4], eax
mov eax, dword [esp + 0x20]
mov dword [ebx + 0xc], eax
mov eax, dword [esp + 0x24]
mov dword [ebx + 8], eax
mov eax, dword [esp + 0x28]
jmp 0x401ed4
push dword [esp + 0x40]
call esi
jmp 0x401eec
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esp + 0x10], ebx
je 0x401d71
push dword [esp + 0x10]
call edi
cmp dword [esp + 0x20], ebx
je 0x401d7d
push dword [esp + 0x20]
call edi
cmp dword [esp + 0x24], ebx
je 0x401d89
push dword [esp + 0x24]
call edi
cmp dword [esp + 0x14], ebx
je 0x401d95
push dword [esp + 0x14]
call edi
cmp dword [esp + 0x18], ebx
je 0x401da1
push dword [esp + 0x18]
call edi
cmp dword [esp + 0x28], ebx
je 0x401dad
push dword [esp + 0x28]
call edi
test byte [esp + 0xe0], 0x78
jne 0x401eef
cmp dword [esp + 0xdc], ebx
jne 0x401e07
push ebp
call fcn.00409a8d
pop ecx
lea esi, [eax*2 - 2]
add esi, ebp
jmp 0x401ddf
cmp word [esi], 0x5c
je 0x401de5
sub esi, 2
cmp esi, ebp
ja 0x401dd6
jmp 0x401e07
push ebp
push dword [esp + 0x30]
call fcn.00409a6b
mov eax, dword [esp + 0x34]
sub esi, ebp
pop ecx
sar esi, 1
pop ecx
xor ecx, ecx
mov dword [esp + 0xdc], eax
mov word [eax + esi*2 + 2], cx
push 0x3c
pop esi
xor eax, eax
push esi
push eax
lea eax, [esp + 0x9c]
push eax
call fcn.00401070
movzx eax, word [esp + 0x8c]
add esp, 0xc
mov dword [esp + 0xb0], eax
xor eax, eax
mov dword [esp + 0xa0], eax
mov eax, dword [esp + 0xdc]
mov dword [esp + 0xac], eax
mov eax, dword [esp + 0xd8]
mov dword [esp + 0xa8], eax
lea eax, [esp + 0x94]
push eax
mov dword [esp + 0x98], esi
mov dword [esp + 0x9c], 0x540
mov dword [esp + 0xa8], ebp
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
test eax, eax
je 0x401eef
test byte [esp + 0xe0], 1
je 0x401e96
push 0xffffffffffffffff
push dword [esp + 0xd0]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp dword [esp + 0x30], ebx
je 0x401ee3
mov esi, 0x4428a0
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push 0x20
push 0x442874
call fcn.0040a1a1
pop ecx
pop ecx
push esi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, dword [esp + 0xcc]
or dword [ebx + 4], 0xffffffff
mov dword [ebx], eax
xor eax, eax
mov dword [ebx + 0xc], eax
mov dword [ebx + 8], eax
mov dword [ebx + 0x10], eax
mov eax, dword [esp + 0xe0]
mov dword [ebx + 0x14], eax
jmp 0x401eef
push dword [esp + 0xcc]
call edi
xor ebx, ebx
inc ebx
push dword [esp + 0x2c]
xor eax, eax
push eax
push dword [0x4424e4]
call dword [sym.imp.KERNEL32.dll_HeapFree]
pop edi
pop esi
pop ebp
mov eax, ebx
pop ebx
add esp, 0xc0
ret 0x14