Function at 0x4030ca
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.00401510
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.00401510
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 0x403149
xor eax, eax
xor edx, edx
mov word [esp + 0x80], ax
inc edx
jmp 0x403154
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 0x403196
mov eax, dword [esp + 0xe4]
test eax, eax
je 0x403196
mov eax, dword [eax + 0xc]
test eax, eax
je 0x403196
push 0x20
mov dword [esp + 0x80], 0x101
mov dword [esp + 0x8c], eax
pop edi
mov dword [esp + 0x1c], edx
jmp 0x4031e5
mov eax, ecx
and eax, 0x14
cmp al, 0x14
jne 0x4031e5
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 0x4031de
mov eax, dword [esp + 0x14]
or dword [esp + 0x7c], 0x100
mov dword [esp + 0x88], eax
lea eax, [esp + 0x24]
push eax
call fcn.0040308e
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 0x403283
test cl, 8
je 0x40323f
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 0x403238
mov eax, dword [esp + 0x10]
or dword [esp + 0x7c], 0x100
mov dword [esp + 0x8c], eax
lea eax, [esp + 0x20]
push eax
call fcn.0040308e
pop ecx
and edi, 0xffffffef
mov dword [esp + 0x1c], 1
mov ecx, dword [esp + 0xe0]
test cl, 0x20
je 0x403283
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 0x403283
mov eax, dword [esp + 0x18]
or dword [esp + 0x7c], 0x100
mov dword [esp + 0x90], eax
lea eax, [esp + 0x28]
push eax
call fcn.0040308e
pop ecx
and edi, 0xffffffef
mov dword [esp + 0x1c], 1
test dword [esp + 0x7c], 0x100
je 0x4032cf
mov esi, dword [sym.imp.KERNEL32.dll_GetStdHandle]
cmp dword [esp + 0x88], ebx
jne 0x4032a7
push 0xfffffffffffffff6
call esi
mov dword [esp + 0x88], eax
cmp dword [esp + 0x8c], ebx
jne 0x4032bb
push 0xfffffffffffffff5
call esi
mov dword [esp + 0x8c], eax
cmp dword [esp + 0x90], ebx
jne 0x4032cf
push 0xfffffffffffffff4
call esi
mov dword [esp + 0x90], eax
mov ebp, dword [esp + 0xd4]
mov eax, 0x4bc6bc
test ebp, ebp
jne 0x4032e1
mov ebp, eax
cmp dword [esp + 0xd8], ebx
jne 0x4032f1
mov dword [esp + 0xd8], eax
push ebp
call fcn.004157c7
push dword [esp + 0xdc]
mov esi, eax
call fcn.004157c7
add esi, eax
pop ecx
pop ecx
lea eax, [esi*2 + 8]
push eax
xor eax, eax
push eax
push dword [0x4d7b78]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
cmp word [ebp], 0x22
mov esi, eax
mov dword [esp + 0x2c], esi
je 0x40334f
push 0x4bc624
push esi
call fcn.004157a5
push ebp
push esi
call fcn.00415774
push 0x4bc624
push esi
call fcn.00415774
add esp, 0x18
jmp 0x403358
push ebp
push esi
call fcn.004157a5
pop ecx
pop ecx
mov eax, dword [esp + 0xd8]
xor edx, edx
cmp word [eax], dx
je 0x403383
push 0x4bc630
push esi
call fcn.00415774
push dword [esp + 0xe0]
push esi
call fcn.00415774
add esp, 0x10
xor edx, edx
mov ecx, dword [esp + 0xdc]
test ecx, ecx
je 0x40339e
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 0x40345f
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esp + 0x10], ebx
je 0x4033d3
push dword [esp + 0x10]
call esi
cmp dword [esp + 0x14], ebx
je 0x4033df
push dword [esp + 0x14]
call esi
cmp dword [esp + 0x18], ebx
je 0x4033eb
push dword [esp + 0x18]
call esi
push dword [esp + 0x44]
call esi
test byte [esp + 0xe0], 1
je 0x403407
push 0xffffffffffffffff
push dword [esp + 0x44]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp dword [esp + 0x30], ebx
je 0x403454
mov esi, 0x4d8140
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push 0x20
push 0x4d8130
call fcn.00409bfb
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 0x4035d4
push dword [esp + 0x40]
call esi
jmp 0x4035ec
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esp + 0x10], ebx
je 0x403471
push dword [esp + 0x10]
call edi
cmp dword [esp + 0x20], ebx
je 0x40347d
push dword [esp + 0x20]
call edi
cmp dword [esp + 0x24], ebx
je 0x403489
push dword [esp + 0x24]
call edi
cmp dword [esp + 0x14], ebx
je 0x403495
push dword [esp + 0x14]
call edi
cmp dword [esp + 0x18], ebx
je 0x4034a1
push dword [esp + 0x18]
call edi
cmp dword [esp + 0x28], ebx
je 0x4034ad
push dword [esp + 0x28]
call edi
test byte [esp + 0xe0], 0x78
jne 0x4035ef
cmp dword [esp + 0xdc], ebx
jne 0x403507
push ebp
call fcn.004157c7
pop ecx
lea esi, [eax*2 - 2]
add esi, ebp
jmp 0x4034df
cmp word [esi], 0x5c
je 0x4034e5
sub esi, 2
cmp esi, ebp
ja 0x4034d6
jmp 0x403507
push ebp
push dword [esp + 0x30]
call fcn.004157a5
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.00401510
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 0x4035ef
test byte [esp + 0xe0], 1
je 0x403596
push 0xffffffffffffffff
push dword [esp + 0xd0]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp dword [esp + 0x30], ebx
je 0x4035e3
mov esi, 0x4d8140
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push 0x20
push 0x4d8130
call fcn.00409bfb
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 0x4035ef
push dword [esp + 0xcc]
call edi
xor ebx, ebx
inc ebx
push dword [esp + 0x2c]
xor eax, eax
push eax
push dword [0x4d7b78]
call dword [sym.imp.KERNEL32.dll_HeapFree]
pop edi
pop esi
pop ebp
mov eax, ebx
pop ebx
add esp, 0xc0
ret 0x14