Function at 0x439b40
Capabilities:
Create a process with modified i/o handles and window
Create process on windows
Create process suspended

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffdb0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x250], ebx
mov dword [ebp - 0x248], ebx
mov dword [ebp - 0x24c], ebx
mov dword [ebp - 0x10], ebx
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404fe0
mov eax, dword [ebp - 8]
call fcn.00404fe0
xor eax, eax
push ebp
push 0x439dba
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
push ebp
push 0x439d70
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x248]
call fcn.0043c4b0
push dword [ebp - 0x248]
lea eax, [ebp - 0x24c]
call fcn.0043ccfc
push dword [ebp - 0x24c]
push 0x439dd0
lea eax, [ebp - 0x10]
mov edx, 3
call fcn.00404eb8
lea eax, [ebp - 0x24]
xor ecx, ecx
mov edx, 0xc
call fcn.00403114
mov dword [ebp - 0x24], 0xc
mov dword [ebp - 0x1c], 0xffffffff
push 0
push 0x80
push 2
lea eax, [ebp - 0x24]
push eax
push 2
push 0x40000000
mov eax, dword [ebp - 0x10]
call fcn.00404ff0
push eax
call sub.kernel32.dll_CreateFileA_1
mov ebx, eax
lea eax, [ebp - 0x68]
xor ecx, ecx
mov edx, 0x44
call fcn.00403114
mov dword [ebp - 0x68], 0x44
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x3c], 0x101
mov word [ebp - 0x38], 0
lea eax, [ebp - 0x78]
push eax
lea eax, [ebp - 0x68]
push eax
mov eax, dword [ebp - 4]
call fcn.00404ff0
push eax
push 0
push 0
push 0xffffffffffffffff
push 0
push 0
lea eax, [ebp - 0x250]
mov ecx, dword [ebp - 8]
mov edx, 0x439de0
call fcn.00404e44
mov eax, dword [ebp - 0x250]
call fcn.00404ff0
push eax
push 0
call sub.kernel32.dll_CreateProcessA
test eax, eax
je 0x439d5e
push 0x40
mov eax, dword [ebp - 0x78]
push eax
call sub.kernel32.dll_SetPriorityClass
push 0xffffffffffffffff
mov eax, dword [ebp - 0x78]
push eax
call sub.kernel32.dll_WaitForSingleObject
lea eax, [ebp - 0x18]
push eax
mov eax, dword [ebp - 0x78]
push eax
call sub.kernel32.dll_GetExitCodeProcess
mov eax, dword [ebp - 0x74]
push eax
call sub.kernel32.dll_CloseHandle_1
mov eax, dword [ebp - 0x78]
push eax
call sub.kernel32.dll_CloseHandle_1
push ebx
call sub.kernel32.dll_CloseHandle_1
mov edx, dword [ebp - 0x10]
lea eax, [ebp - 0x244]
call fcn.00402d60
mov eax, dword [0x440ec4]
mov byte [eax], 0
lea eax, [ebp - 0x244]
call fcn.00402af0
call fcn.0040287c
test eax, eax
jne 0x439d4c
mov eax, dword [ebp - 0xc]
call fcn.00404b40
jmp 0x439d26
lea edx, [ebp - 0x14]
lea eax, [ebp - 0x244]
call fcn.004032c4
lea eax, [ebp - 0x244]
call fcn.00403330
call fcn.00402840
mov eax, dword [ebp - 0xc]
push dword [eax]
push dword [ebp - 0x14]
push 0x439df4
mov eax, dword [ebp - 0xc]
mov edx, 3
call fcn.00404eb8
lea eax, [ebp - 0x244]
call fcn.00403040
call fcn.00402840
test al, al
je 0x439cee
lea eax, [ebp - 0x244]
call fcn.00402f04
call fcn.00402840
jmp 0x439d54
mov eax, dword [ebp - 0xc]
call fcn.00404b40
mov eax, dword [ebp - 0x10]
call fcn.00408ad8
jmp 0x439d66
mov eax, dword [ebp - 0xc]
call fcn.00404b40
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x439d82
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x439dc1
lea eax, [ebp - 0x250]
mov edx, 3
call fcn.00404b64
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00404b64
lea eax, [ebp - 8]
mov edx, 2
call fcn.00404b64
ret