Function at 0x423400
Capabilities:
Create pipe
Create process on windows
Create two anonymous pipes
Read file on windows
Read pipe

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff8dc
xor ecx, ecx
mov dword [ebp - 0x724], ecx
mov dword [ebp - 0x28], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00403dbc
xor eax, eax
push ebp
push 0x423695
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x720], 0x94
lea eax, [ebp - 0x720]
push eax
call sub.kernel32.dll_GetVersionExA_1
cmp dword [ebp - 0x710], 2
jne 0x423480
mov dword [ebp - 0x88], 0xc
xor eax, eax
mov dword [ebp - 0x84], eax
mov dword [ebp - 0x80], 0xffffffff
push 0
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
call sub.kernel32.dll_CreatePipe
jmp 0x423494
push 0x400
push 0
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
call sub.kernel32.dll_CreatePipe
xor eax, eax
push ebp
push 0x423665
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x6c]
xor ecx, ecx
mov edx, 0x44
call fcn.00402898
mov dword [ebp - 0x6c], 0x44
mov word [ebp - 0x3c], 0
mov dword [ebp - 0x40], 1
or dword [ebp - 0x40], 0x100
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x2c], eax
lea eax, [ebp - 0x689]
mov edx, dword [ebp - 4]
call fcn.00409fd0
lea eax, [ebp - 0x7c]
push eax
lea eax, [ebp - 0x6c]
push eax
push 0
push 0
push 0x20
push 0xffffffffffffffff
push 0
push 0
lea eax, [ebp - 0x689]
push eax
push 0
call sub.kernel32.dll_CreateProcessA
test eax, eax
je 0x423645
xor eax, eax
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0
jne 0x423626
cmp byte [0x42a844], 0
jne 0x423626
push 0x1f4
mov eax, dword [ebp - 0x7c]
push eax
call sub.kernel32.dll_WaitForSingleObject
mov dword [ebp - 0x24], eax
push 0
push 0
lea eax, [ebp - 0x1c]
push eax
push 0x400
lea eax, [ebp - 0x488]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_PeekNamedPipe
test eax, eax
je 0x42360c
cmp dword [ebp - 0x1c], 0
jbe 0x42360c
call fcn.004085c8
mov dword [ebp - 0x18], eax
xor eax, eax
push ebp
push 0x423605
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x488]
xor ecx, ecx
mov edx, 0x400
call fcn.00402898
push 0
lea eax, [ebp - 0x14]
push eax
mov eax, dword [ebp - 0x1c]
push eax
lea eax, [ebp - 0x488]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_ReadFile
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x724]
lea edx, [ebp - 0x488]
mov ecx, 0x400
call fcn.00403ba0
mov eax, dword [ebp - 0x724]
mov ecx, dword [ebp - 0x14]
dec ecx
xor edx, edx
call fcn.00403e2c
mov eax, dword [ebp - 0x18]
mov edx, dword [ebp - 0x28]
call fcn.004085e4
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 0x28]
call fcn.00403984
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42360c
mov eax, dword [ebp - 0x18]
call fcn.00409688
ret
cmp dword [ebp - 0x24], 0x102
je 0x42361c
mov dword [ebp - 0x20], 1
cmp dword [ebp - 0x20], 0
je 0x42351f
lea eax, [ebp - 0x20]
push eax
mov eax, dword [ebp - 0x7c]
push eax
call sub.kernel32.dll_GetExitCodeProcess
mov eax, dword [ebp - 0x7c]
push eax
call sub.kernel32.dll_CloseHandle
mov eax, dword [ebp - 0x78]
push eax
call sub.kernel32.dll_CloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42366c
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_CloseHandle
mov eax, dword [ebp - 0x10]
push eax
call sub.kernel32.dll_CloseHandle
ret