Function at 0x4ca0d8
Capabilities:
Create a process with modified i/o handles and window
Create pipe
Create process on windows
Create two anonymous pipes
Read file on windows
Write and execute a file
Write file on windows
Write pipe

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe58
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x1a8], ebx
mov dword [ebp - 0x1a4], ebx
mov dword [ebp - 0x1a0], ebx
mov dword [ebp - 0x19c], ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x30], ebx
mov byte [ebp - 9], cl
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00405738
mov eax, dword [ebp + 0xc]
call fcn.00405738
xor eax, eax
push ebp
push 0x4ca4f1
push dword fs:[eax]
mov dword fs:[eax], esp
cmp byte [ebp - 9], 0
je 0x4ca13d
mov eax, dword [0x7d6e98]
mov eax, dword [eax]
call fcn.004984a4
mov dword [ebp - 0x44], 0xc
mov dword [ebp - 0x3c], 0xffffffff
xor eax, eax
mov dword [ebp - 0x40], eax
push 0
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x10]
push eax
call sub.kernel32.dll_CreatePipe
push 0
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x18]
push eax
call sub.kernel32.dll_CreatePipe
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 0x1e], al
xor eax, eax
push ebp
push 0x4ca475
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x88]
xor ecx, ecx
mov edx, 0x44
call fcn.00403450
mov dword [ebp - 0x88], 0x44
mov dword [ebp - 0x5c], 0x101
mov word [ebp - 0x58], 0
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x50], eax
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x4c], eax
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x48], eax
lea edx, [ebp - 0x2c]
mov eax, dword [ebp - 8]
call fcn.0040b188
mov edx, dword [ebp - 0x2c]
mov eax, 0x4ca50c
call fcn.0040588c
test eax, eax
jle 0x4ca1f1
lea eax, [ebp - 0x2c]
mov edx, 0x4ca518
call fcn.00405310
mov eax, dword [ebp + 0xc]
call fcn.00405548
test eax, eax
jle 0x4ca208
lea eax, [ebp - 0x2c]
mov edx, dword [ebp + 0xc]
call fcn.00405310
cmp byte [ebp - 0x1e], 0
je 0x4ca2bd
jmp 0x4ca2ad
lea eax, [ebp - 0x198]
xor ecx, ecx
mov edx, pe_nt_image_headers32
call fcn.00403450
xor eax, eax
mov dword [ebp - 0x38], eax
mov eax, dword [ebp - 4]
call fcn.00405548
mov dword [ebp - 0x34], eax
cmp dword [ebp - 0x34], 0xff
jle 0x4ca249
mov dword [ebp - 0x34], 0xff
lea eax, [ebp - 0x19c]
push eax
mov ecx, dword [ebp - 0x34]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.004057a8
mov eax, dword [ebp - 0x19c]
push eax
lea ecx, [ebp - 0x38]
lea eax, [ebp - 0x198]
mov edx, 0xff
call fcn.004a1208
push 0
lea eax, [ebp - 0x24]
push eax
mov eax, dword [ebp - 0x38]
push eax
lea eax, [ebp - 0x198]
push eax
mov eax, dword [ebp - 0x1c]
push eax
call sub.kernel32.dll_WriteFile_1
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 0x1d], al
lea eax, [ebp - 4]
mov ecx, dword [ebp - 0x34]
mov edx, 1
call fcn.004057e8
mov eax, dword [ebp - 4]
call fcn.00405548
test eax, eax
jg 0x4ca217
lea edx, [ebp - 0x1a0]
mov eax, dword [ebp - 0x2c]
call fcn.0040a0f8
mov edx, dword [ebp - 0x1a0]
mov eax, 0x4ca524
call fcn.0040588c
test eax, eax
jg 0x4ca30d
lea edx, [ebp - 0x1a4]
mov eax, dword [ebp - 0x2c]
call fcn.0040a0f8
mov edx, dword [ebp - 0x1a4]
mov eax, 0x4ca534
call fcn.0040588c
test eax, eax
jg 0x4ca30d
mov eax, dword [ebp + 0xc]
call fcn.00405548
test eax, eax
jle 0x4ca349
lea eax, [ebp - 0x98]
push eax
lea eax, [ebp - 0x88]
push eax
mov eax, dword [ebp - 0x2c]
call fcn.00405748
push eax
push 0
push 0
push 0xffffffffffffffff
push 0
push 0
mov eax, dword [ebp - 8]
call fcn.00405748
push eax
push 0
call sub.kernel32.dll_CreateProcessA
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 0x1f], al
jmp 0x4ca37c
lea eax, [ebp - 0x98]
push eax
lea eax, [ebp - 0x88]
push eax
push 0
push 0
push 0
push 0xffffffffffffffff
push 0
push 0
mov eax, dword [ebp - 8]
call fcn.00405748
push eax
push 0
call sub.kernel32.dll_CreateProcessA
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 0x1f], al
mov eax, dword [ebp - 0x14]
push eax
call sub.kernel32.dll_CloseHandle_1
cmp byte [ebp - 0x1f], 0
jne 0x4ca39d
mov eax, dword [ebp + 8]
call fcn.00405278
call fcn.00404cc0
jmp 0x4ca4b6
xor eax, eax
push ebp
push 0x4ca44c
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x30]
call fcn.00405278
push 0
lea eax, [ebp - 0x28]
push eax
push 0xff
lea eax, [ebp - 0x198]
push eax
mov eax, dword [ebp - 0x10]
push eax
call sub.kernel32.dll_ReadFile_1
cmp eax, 1
sbb eax, eax
inc eax
mov byte [ebp - 0x1f], al
cmp dword [ebp - 0x28], 0
jbe 0x4ca40c
mov eax, dword [ebp - 0x28]
mov byte [ebp + eax - 0x198], 0
lea eax, [ebp - 0x1a8]
lea edx, [ebp - 0x198]
mov ecx, pe_nt_image_headers32
call fcn.004054f8
mov edx, dword [ebp - 0x1a8]
lea eax, [ebp - 0x30]
call fcn.00405550
cmp byte [ebp - 0x1f], 0
je 0x4ca418
cmp dword [ebp - 0x28], 0
jne 0x4ca3b3
push 0xffffffffffffffff
mov eax, dword [ebp - 0x98]
push eax
call sub.kernel32.dll_WaitForSingleObject
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4ca453
mov eax, dword [ebp - 0x94]
push eax
call sub.kernel32.dll_CloseHandle_1
mov eax, dword [ebp - 0x98]
push eax
call sub.kernel32.dll_CloseHandle_1
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4ca4f8
lea eax, [ebp - 0x1a8]
mov edx, 4
call fcn.0040529c
lea eax, [ebp - 0x30]
mov edx, 2
call fcn.0040529c
lea eax, [ebp - 4]
call fcn.00405278
lea eax, [ebp + 0xc]
call fcn.00405278
ret