Function at 0x4279a0
Capabilities:
Check if file exists
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4b61c9
mov eax, dword fs:[0]
push eax
sub esp, 0x10c
mov eax, dword [0x4f9004]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
mov edi, dword [ebp + 0x10]
mov dword [ebp - 0xc0], 0
cmp dword [esi + 0x10], 0
mov dword [ebp - 0xbc], eax
mov dword [ebp - 0xc4], edi
je 0x427d31
cmp dword [esi + 0x14], 8
mov eax, esi
jb 0x427a01
mov eax, dword [esi]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x427d31
xor eax, eax
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
mov dword [ebp - 4], eax
mov edx, esi
mov eax, dword [esi + 0x14]
cmp eax, 8
jb 0x427a33
mov edx, dword [esi]
mov ebx, dword [esi + 0x10]
test ebx, ebx
je 0x427a55
mov ecx, ebx
mov eax, edx
mov edi, edi
cmp word [eax], 0x20
je 0x427aca
add eax, 2
sub ecx, 1
jne 0x427a40
mov eax, dword [esi + 0x14]
lea ecx, [ebp - 0x28]
cmp ecx, esi
je 0x427a6d
cmp eax, 8
jb 0x427a63
mov esi, dword [esi]
push ebx
push esi
lea ecx, [ebp - 0x28]
call fcn.004057cc
push 0x4cbea0
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x70]
push eax
call fcn.0040661e
push dword [ebp - 0xbc]
mov byte [ebp - 4], 5
push eax
lea eax, [ebp - 0x40]
push eax
call fcn.00411b11
add esp, 0x18
lea ecx, [ebp - 0x70]
mov byte [ebp - 4], 7
call fcn.00411b77
mov eax, dword [ebp - 0x30]
xor esi, esi
xor ebx, ebx
xor ecx, ecx
add eax, 1
mov dword [ebp - 0xbc], eax
je 0x427c2b
cmp eax, 0x7fffffff
ja 0x427d4f
jmp 0x427c02
sub eax, edx
sar eax, 1
cmp eax, 0xffffffff
je 0x427a52
push 0x4cbea4
lea ecx, [ebp - 0x58]
call fcn.004120b3
lea eax, [ebp - 0x58]
mov byte [ebp - 4], 1
push eax
push esi
call fcn.00428964
add esp, 8
test al, al
je 0x427b0b
push esi
lea ecx, [ebp - 0x70]
call fcn.00411bca
mov ecx, eax
mov ebx, 1
jmp 0x427b67
push 0x4cbea4
lea ecx, [ebp - 0xb8]
call fcn.004120b3
push esi
push eax
lea eax, [ebp - 0xa0]
mov dword [ebp - 4], 3
push eax
mov dword [ebp - 0xc0], 2
call fcn.00411b11
push 0x4cbea4
push eax
lea eax, [ebp - 0x88]
mov dword [ebp - 4], 4
push eax
mov dword [ebp - 0xc0], 6
call fcn.00407249
add esp, 0x18
mov ecx, eax
mov ebx, 0xe
lea eax, [ebp - 0x28]
cmp eax, ecx
je 0x427ba4
mov eax, dword [ecx]
mov dword [ebp - 0x28], eax
mov eax, dword [ecx + 4]
mov dword [ebp - 0x24], eax
mov eax, dword [ecx + 8]
mov dword [ebp - 0x20], eax
mov eax, dword [ecx + 0xc]
mov dword [ebp - 0x1c], eax
mov eax, dword [ecx + 0x10]
mov dword [ebp - 0x18], eax
mov eax, dword [ecx + 0x14]
mov dword [ebp - 0x14], eax
xor eax, eax
mov dword [ecx + 0x10], 0
mov dword [ecx + 0x14], 7
mov word [ecx], ax
test bl, 8
je 0x427bb7
lea ecx, [ebp - 0x88]
and ebx, 0xfffffff7
call fcn.00411b77
test bl, 4
je 0x427bca
lea ecx, [ebp - 0xa0]
and ebx, 0xfffffffb
call fcn.00411b77
test bl, 2
je 0x427bdd
lea ecx, [ebp - 0xb8]
and ebx, 0xfffffffd
call fcn.00411b77
mov dword [ebp - 4], 1
test bl, 1
je 0x427bf1
lea ecx, [ebp - 0x70]
call fcn.00411b77
lea ecx, [ebp - 0x58]
mov byte [ebp - 4], 0
call fcn.00411b77
jmp 0x427a6d
push eax
lea ecx, [ebp - 0x4c]
call fcn.00405905
mov ecx, dword [ebp - 0xbc]
mov esi, eax
xor eax, eax
mov edi, esi
lea ebx, [esi + ecx*2]
shr ecx, 1
rep stosd dword es:[edi], eax
adc ecx, ecx
rep stosw word es:[edi], ax
mov edi, dword [ebp - 0xc4]
mov ecx, ebx
cmp dword [ebp - 0x2c], 8
lea eax, [ebp - 0x40]
cmovae eax, dword [ebp - 0x40]
sub ecx, esi
push eax
sar ecx, 1
push ecx
push esi
call fcn.0040a4eb
xor eax, eax
mov dword [ebp - 0x118], 0x44
push 0x40
push eax
mov dword [ebp - 0xd4], eax
mov dword [ebp - 0xd0], eax
mov dword [ebp - 0xcc], eax
mov dword [ebp - 0xc8], eax
lea eax, [ebp - 0x114]
push eax
call fcn.00402780
add esp, 0x18
cmp dword [edi + 0x10], 0
jne 0x427c82
xor edi, edi
jmp 0x427c8a
cmp dword [edi + 0x14], 8
jb 0x427c8a
mov edi, dword [edi]
lea eax, [ebp - 0xd4]
push eax
lea eax, [ebp - 0x118]
push eax
push edi
push 0
push 0
push 0
push 0
push 0
push esi
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x427cbc
push dword [ebp - 0xd0]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [ebp - 0xd4]
test esi, esi
je 0x427cef
sub ebx, esi
mov eax, esi
and ebx, 0xfffffffe
cmp ebx, 0x1000
jb 0x427ce5
mov esi, dword [esi - 4]
add ebx, 0x23
sub eax, esi
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x427d54
push ebx
push esi
call fcn.0040660b
add esp, 8
lea ecx, [ebp - 0x40]
call fcn.00411b77
mov edx, dword [ebp - 0x14]
cmp edx, 8
jb 0x427d2d
mov ecx, dword [ebp - 0x28]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x427d23
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x427d54
push edx
push ecx
call fcn.0040660b
add esp, 8
mov eax, edi
jmp 0x427d33
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00402c9b
mov esp, ebp
pop ebp
ret
call fcn.0042798a
call fcn.0047c5cb
int3