Function at 0x10086640
Capabilities:
Create a process with modified i/o handles and window
Create pipe
Create process on windows
Get common file path
Read file on windows
Read pipe

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x23c
mov eax, dword [0x100ff008]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [ebp + 0x1c], 0x10
lea eax, [ebp - 0x1c0]
push ebx
push esi
push edi
push 0xb0
mov edi, ecx
lea esi, [ebp + 8]
cmovae esi, dword [ebp + 8]
push 0
push eax
mov dword [ebp - 0x238], edi
call fcn.100bfa00
add esp, 8
lea ecx, [ebp - 0x1c0]
call fcn.100b0eb0
push 0x80
lea eax, [ebp - 0x88]
push 0
push eax
call fcn.100bfa00
add esp, 0xc
lea eax, [ebp - 0x108]
push 0x80
push 0
push eax
call fcn.100bfa00
add esp, 0xc
lea eax, [ebp - 0x108]
push eax
push 0x80
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100866d0
sub ecx, edx
mov edx, 2
lea eax, [ecx + 1]
xor ecx, ecx
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.100c2de3
mov ebx, eax
add esp, 4
mov dword [ebp - 0x234], ebx
test ebx, ebx
je 0x10086954
mov ecx, ebx
sub ecx, esi
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x10086710
push 0x40
lea eax, [ebp - 0x22c]
mov dword [ebp - 0x10c], 0
xorps xmm0, xmm0
mov dword [ebp - 0x1c4], 0
push 0
push eax
mov dword [ebp - 0x1c8], 0
mov dword [ebp - 0x1d8], 0xc
movq qword [ebp - 0x1d4], xmm0
mov dword [ebp - 0x230], 0x44
call fcn.100bfa00
add esp, 0xc
mov dword [ebp - 0x1d0], 1
lea eax, [ebp - 0x1d8]
mov dword [ebp - 0x1d4], 0
xorps xmm0, xmm0
movups xmmword [ebp - 0x1e8], xmm0
push 0
push eax
lea eax, [ebp - 0x1c8]
push eax
lea eax, [ebp - 0x1c4]
push eax
call dword [sym.imp.KERNEL32.dll_CreatePipe]
push 0
push 1
push dword [ebp - 0x1c4]
mov esi, eax
call dword [sym.imp.KERNEL32.dll_SetHandleInformation]
test esi, esi
je 0x10086945
xor eax, eax
mov dword [ebp - 0x204], 0x101
mov word [ebp - 0x200], ax
mov eax, dword [ebp - 0x1c8]
mov dword [ebp - 0x1f0], eax
mov dword [ebp - 0x1f4], eax
lea eax, [ebp - 0x1cc]
push eax
mov dword [ebp - 0x1cc], 0
call dword [sym.imp.KERNEL32.dll_Wow64DisableWow64FsRedirection]
lea eax, [ebp - 0x1e8]
push eax
lea eax, [ebp - 0x230]
push eax
lea eax, [ebp - 0x108]
push eax
push 0
push 0
push 1
push 0
push 0
push ebx
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
push dword [ebp - 0x1cc]
mov esi, eax
call dword [sym.imp.KERNEL32.dll_Wow64RevertWow64FsRedirection]
test esi, esi
je 0x10086945
mov ebx, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov esi, dword [sym.imp.KERNEL32.dll_PeekNamedPipe]
mov edi, dword [sym.imp.KERNEL32.dll_ReadFile]
nop
push 0x64
push dword [ebp - 0x1e8]
call ebx
cmp eax, 0x102
je 0x10086885
push 0
lea eax, [ebp - 0x10c]
push eax
push 0
push 0
push 0
push dword [ebp - 0x1c4]
call esi
cmp dword [ebp - 0x10c], 0
je 0x10086911
push 0
lea eax, [ebp - 0x10c]
push eax
push 0
push 0
push 0
push dword [ebp - 0x1c4]
call esi
test eax, eax
je 0x10086850
cmp dword [ebp - 0x10c], 0
je 0x10086850
push 0
lea eax, [ebp - 0x10c]
push eax
push 0x7f
lea eax, [ebp - 0x88]
push eax
push dword [ebp - 0x1c4]
call edi
test eax, eax
je 0x10086850
mov eax, dword [ebp - 0x10c]
cmp eax, 0x80
jae 0x100869ae
lea edx, [ebp - 0x88]
mov byte [ebp + eax - 0x88], 0
lea ecx, [ebp - 0x1b0]
call fcn.100b1ea0
push 0
lea eax, [ebp - 0x10c]
push eax
push 0
push 0
push 0
push dword [ebp - 0x1c4]
call esi
test eax, eax
jne 0x100868a0
jmp 0x10086850
push dword [ebp - 0x1e4]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x1e8]
call esi
push dword [ebp - 0x1c8]
call esi
push dword [ebp - 0x1c4]
call esi
mov ebx, dword [ebp - 0x234]
mov edi, dword [ebp - 0x238]
jmp 0x1008694b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ebx
call fcn.100c2dc8
add esp, 4
push edi
lea ecx, [ebp - 0x1c0]
call fcn.100b0e10
lea ecx, [ebp - 0x1c0]
call fcn.100869c0
mov edx, dword [ebp + 0x1c]
cmp edx, 0x10
jb 0x1008699b
mov ecx, dword [ebp + 8]
inc edx
mov eax, ecx
cmp edx, 0x1000
jb 0x10086991
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x100869b3
push edx
push ecx
call fcn.100bd5f4
add esp, 8
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.100bd09a
mov esp, ebp
pop ebp
ret
call fcn.100bd1ca
call fcn.100c93fd
int3