Function at 0x403d05
Capabilities:
Create a process with modified i/o handles and window
Create pipe
Create process on windows

Disassembly:
push ebp
lea ebp, [esp - 0x64]
sub esp, 0xc4
push ebx
push esi
push edi
xor ebx, ebx
push 0x44
pop esi
push esi
xor edi, edi
lea eax, [ebp - 0x24]
push ebx
inc edi
push eax
mov dword [ebp + 0x60], 0x20
mov dword [ebp + 0x58], ebx
mov dword [ebp + 0x50], ebx
mov dword [ebp + 0x44], ebx
mov dword [ebp + 0x5c], ebx
mov dword [ebp + 0x48], ebx
mov dword [ebp + 0x54], ebx
mov dword [ebp + 0x40], ebx
mov dword [ebp + 0x4c], ebx
mov dword [ebp + 0x30], 0xc
mov dword [ebp + 0x34], ebx
mov dword [ebp + 0x38], edi
call sub.MSVCRT.dll_memset
mov cl, byte [ebp + 0x78]
add esp, 0xc
test cl, 2
mov dword [ebp - 0x24], esi
mov dword [ebp + 8], edi
je 0x403d70
mov word [ebp + 0xc], bx
mov dword [ebp + 0x60], 0x28
jmp 0x403d74
mov word [ebp + 0xc], di
test cl, 0x40
mov esi, 0x100
je 0x403d9b
mov eax, dword [ebp + 0x7c]
cmp eax, ebx
je 0x403d9b
mov eax, dword [eax + 0xc]
cmp eax, ebx
je 0x403d9b
mov dword [ebp + 8], 0x101
mov dword [ebp + 0x14], eax
mov dword [ebp + 0x4c], edi
jmp 0x403dd4
test cl, 4
je 0x403dd8
test cl, 0x10
je 0x403dd8
push ebx
lea eax, [ebp + 0x30]
push eax
lea eax, [ebp + 0x50]
push eax
lea eax, [ebp + 0x58]
push eax
call dword [sym.imp.KERNEL32.dll_CreatePipe]
test eax, eax
je 0x403dd8
mov eax, dword [ebp + 0x58]
or dword [ebp + 8], esi
lea edi, [ebp + 0x50]
mov dword [ebp + 0x14], eax
call fcn.00403cce
mov dword [ebp + 0x4c], 1
and dword [ebp + 0x60], 0xfffffff7
mov eax, dword [ebp + 0x78]
and eax, 4
mov dword [ebp + 0x3c], eax
je 0x403e55
test byte [ebp + 0x78], 8
je 0x403e1c
push ebx
lea eax, [ebp + 0x30]
push eax
lea eax, [ebp + 0x5c]
push eax
lea eax, [ebp + 0x44]
push eax
call dword [sym.imp.KERNEL32.dll_CreatePipe]
test eax, eax
je 0x403e1c
mov eax, dword [ebp + 0x5c]
or dword [ebp + 8], esi
lea edi, [ebp + 0x44]
mov dword [ebp + 0x18], eax
call fcn.00403cce
and dword [ebp + 0x60], 0xfffffff7
mov dword [ebp + 0x4c], 1
test byte [ebp + 0x78], 0x20
je 0x403e55
push ebx
lea eax, [ebp + 0x30]
push eax
lea eax, [ebp + 0x54]
push eax
lea eax, [ebp + 0x48]
push eax
call dword [sym.imp.KERNEL32.dll_CreatePipe]
test eax, eax
je 0x403e55
mov eax, dword [ebp + 0x54]
or dword [ebp + 8], esi
lea edi, [ebp + 0x48]
mov dword [ebp + 0x1c], eax
call fcn.00403cce
and dword [ebp + 0x60], 0xfffffff7
mov dword [ebp + 0x4c], 1
test dword [ebp + 8], esi
je 0x403e84
cmp dword [ebp + 0x14], ebx
mov esi, dword [sym.imp.KERNEL32.dll_GetStdHandle]
jne 0x403e6c
push 0xfffffffffffffff6
call esi
mov dword [ebp + 0x14], eax
cmp dword [ebp + 0x18], ebx
jne 0x403e78
push 0xfffffffffffffff5
call esi
mov dword [ebp + 0x18], eax
cmp dword [ebp + 0x1c], ebx
jne 0x403e84
push 0xfffffffffffffff4
call esi
mov dword [ebp + 0x1c], eax
mov edi, dword [ebp + 0x6c]
cmp edi, ebx
mov eax, 0x40602c
jne 0x403e95
mov dword [ebp + 0x6c], eax
mov edi, eax
cmp dword [ebp + 0x70], ebx
jne 0x403e9d
mov dword [ebp + 0x70], eax
push edi
call sub.MSVCRT.dll_strlen
push dword [ebp + 0x70]
mov esi, eax
call sub.MSVCRT.dll_strlen
pop ecx
pop ecx
lea eax, [esi + eax + 4]
push eax
push ebx
push dword [0x481a70]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
cmp byte [edi], 0x22
mov dword [ebp + 0x7c], eax
je 0x403eec
mov esi, 0x40607c
push esi
push eax
call sub.MSVCRT.dll_strcpy
push edi
push dword [ebp + 0x7c]
call sub.MSVCRT.dll_strcat
push esi
push dword [ebp + 0x7c]
call sub.MSVCRT.dll_strcat
add esp, 0x18
jmp 0x403ef5
push edi
push eax
call sub.MSVCRT.dll_strcpy
pop ecx
pop ecx
mov esi, dword [ebp + 0x70]
cmp byte [esi], bl
je 0x403f15
push 0x406078
push dword [ebp + 0x7c]
call sub.MSVCRT.dll_strcat
push esi
push dword [ebp + 0x7c]
call sub.MSVCRT.dll_strcat
add esp, 0x10
mov eax, dword [ebp + 0x74]
cmp eax, ebx
je 0x403f23
cmp byte [eax], bl
jne 0x403f23
mov dword [ebp + 0x74], ebx
lea eax, [ebp + 0x20]
push eax
lea eax, [ebp - 0x24]
push eax
push dword [ebp + 0x74]
push ebx
push dword [ebp + 0x60]
push dword [ebp + 0x4c]
push ebx
push ebx
push dword [ebp + 0x7c]
push ebx
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x403fd7
cmp dword [ebp + 0x5c], ebx
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x403f59
push dword [ebp + 0x5c]
call esi
cmp dword [ebp + 0x58], ebx
je 0x403f63
push dword [ebp + 0x58]
call esi
cmp dword [ebp + 0x54], ebx
je 0x403f6d
push dword [ebp + 0x54]
call esi
push dword [ebp + 0x24]
call esi
test byte [ebp + 0x78], 1
je 0x403f83
push 0xffffffffffffffff
push dword [ebp + 0x20]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp dword [ebp + 0x3c], ebx
je 0x403fcd
mov edi, 0x481b40
push edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push 0x28
push 0x481b04
call fcn.00404d97
pop ecx
pop ecx
push edi
mov esi, eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, dword [ebp + 0x20]
mov dword [esi], eax
mov eax, dword [ebp + 0x28]
mov dword [esi + 4], eax
mov eax, dword [ebp + 0x44]
mov dword [esi + 0xc], eax
mov eax, dword [ebp + 0x50]
mov dword [esi + 8], eax
mov eax, dword [ebp + 0x48]
mov dword [esi + 0x10], eax
jmp 0x4040ec
push dword [ebp + 0x20]
call esi
jmp 0x4040f6
cmp dword [ebp + 0x5c], ebx
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x403fe7
push dword [ebp + 0x5c]
call edi
cmp dword [ebp + 0x44], ebx
je 0x403ff1
push dword [ebp + 0x44]
call edi
cmp dword [ebp + 0x50], ebx
je 0x403ffb
push dword [ebp + 0x50]
call edi
cmp dword [ebp + 0x58], ebx
je 0x404005
push dword [ebp + 0x58]
call edi
cmp dword [ebp + 0x54], ebx
je 0x40400f
push dword [ebp + 0x54]
call edi
cmp dword [ebp + 0x48], ebx
je 0x404019
push dword [ebp + 0x48]
call edi
test byte [ebp + 0x78], 0x78
jne 0x4040fd
cmp dword [ebp + 0x74], ebx
jne 0x404065
mov esi, dword [ebp + 0x6c]
push esi
call sub.MSVCRT.dll_strlen
lea esi, [eax + esi - 1]
cmp esi, dword [ebp + 0x6c]
pop ecx
jbe 0x404065
cmp byte [esi], 0x5c
je 0x404046
dec esi
cmp esi, dword [ebp + 0x6c]
ja 0x40403b
cmp esi, dword [ebp + 0x6c]
jbe 0x404065
push dword [ebp + 0x6c]
push dword [ebp + 0x7c]
call sub.MSVCRT.dll_strcpy
sub esi, dword [ebp + 0x6c]
mov eax, dword [ebp + 0x7c]
pop ecx
pop ecx
mov byte [esi + eax + 1], bl
mov dword [ebp + 0x74], eax
movzx eax, word [ebp + 0xc]
mov dword [ebp - 0x44], eax
mov eax, dword [ebp + 0x74]
mov dword [ebp - 0x48], eax
mov eax, dword [ebp + 0x6c]
mov dword [ebp - 0x50], eax
mov eax, dword [ebp + 0x70]
mov dword [ebp - 0x4c], eax
lea eax, [ebp - 0x60]
push eax
mov dword [ebp - 0x60], 0x3c
mov dword [ebp - 0x5c], 0x40
mov dword [ebp - 0x54], str.Open
call dword [sym.imp.SHELL32.dll_ShellExecuteExA]
test eax, eax
je 0x4040fd
test byte [ebp + 0x78], 1
je 0x4040b2
push 0xffffffffffffffff
push dword [ebp - 0x28]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp dword [ebp + 0x3c], ebx
je 0x4040f1
mov edi, 0x481b40
push edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push 0x28
push 0x481b04
call fcn.00404d97
pop ecx
pop ecx
push edi
mov esi, eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, dword [ebp - 0x28]
or dword [esi + 4], 0xffffffff
mov dword [esi], eax
mov dword [esi + 0xc], ebx
mov dword [esi + 8], ebx
mov dword [esi + 0x10], ebx
mov dword [ebp + 0x40], esi
jmp 0x4040fd
push dword [ebp - 0x28]
call edi
mov dword [ebp + 0x40], 1
push dword [ebp + 0x7c]
push ebx
push dword [0x481a70]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [ebp + 0x40]
pop edi
pop esi
pop ebx
add ebp, 0x64
leave
ret 0x14