Function at 0x40c09f
Capabilities:
Get common file path
Get comspec environment variable
Get hostname
Get keyboard layout
Get session user name
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x334
push ebx
push esi
push edi
mov dword [ebp - 0x1c], ecx
xor eax, eax
push 0x104
lea ecx, [ebp - 0x10]
mov word [ebp - 0x330], ax
call fcn.00407786
mov eax, dword [ebp + 8]
xor edi, edi
mov esi, edi
mov edi, dword [eax]
push edi
push dword [esi*4 + 0x4a4890]
call fcn.004224be
pop ecx
pop ecx
test eax, eax
je 0x40c0e6
inc esi
cmp esi, 0x61
jl 0x40c0cd
push 0
mov dword [ebp - 0x2c], esi
cmp esi, 0x61
mov esi, dword [ebp - 0x1c]
pop edi
je 0x440a9c
mov eax, dword [ebp - 0x2c]
cmp eax, 0x60
ja case.0x40c100.88
jmp dword [eax*4 + 0x40c227]
lea eax, [esi + 0xd8]
mov ecx, dword [ebp + 0xc]
push eax
call fcn.0040985b
lea ecx, [ebp - 0x10]
call fcn.00405832
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
push 0x491bac
mov ecx, dword [ebp + 0xc]
call fcn.004098b7
jmp case.0x40c100.88
lea eax, [esi + 0xc8]
jmp 0x40c10d
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], edi
mov dword [esi + 0xc], 1
jmp case.0x40c100.88
push 0x4b80ac
jmp 0x40c12e
push 0x4b5670
jmp 0x40c12e
push 0x4b80b0
jmp 0x40c12e
push 0x26
jmp 0x440cf6
push 0x2b
jmp 0x440cf6
push 5
jmp 0x440cf6
push 0x23
jmp 0x440cf6
push 0x19
jmp 0x440cf6
push 0x2e
jmp 0x440cf6
push 0x1f
jmp 0x440cf6
push 0x17
jmp 0x440cf6
push 0x16
jmp 0x440cf6
push 0x18
jmp 0x440cf6
push 0x1c
jmp 0x440cf6
push 0x1a
jmp 0x440cf6
push 0x10
jmp 0x440cf6
push 6
jmp 0x440cf6
push 2
jmp 0x440cf6
push 0xb
jmp 0x440cf6
mov esi, dword [ebp + 0xc]
mov ecx, esi
jmp 0x440e4d
lea eax, [esi + 0xb8]
jmp 0x40c10d
push str.WIN32_NT
jmp 0x40c12e
mov eax, dword [0x4c4338]
add eax, 0xc
jmp 0x40c10d
xor ecx, ecx
inc ecx
jmp 0x441115
push 3
jmp 0x441114
push 4
jmp 0x441114
lea eax, [esi + 0x14c]
jmp 0x40c10d
push 0x4b8050
lea ecx, [ebp - 0x40]
call fcn.00407b51
push dword [ebp + 8]
lea ecx, [ebp - 0x40]
call fcn.0040789e
push edi
lea eax, [ebp + 8]
mov dword [ebp + 8], edi
push eax
lea eax, [ebp - 0x40]
push eax
call fcn.00408188
test eax, eax
jne 0x440ace
or edi, 0xffffffff
jmp 0x440ad7
mov ecx, dword [ebp + 0xc]
push eax
call fcn.0040978c
lea ecx, [ebp - 0x40]
jmp 0x440bf6
mov eax, dword [esi]
lea ecx, [esi + 4]
mov eax, dword [eax + 4]
add ecx, eax
call fcn.0041ed83
mov edi, dword [eax + 0x14]
jmp 0x440af9
mov edi, dword [esi + 0x148]
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], edi
xor edi, edi
jmp 0x40c14c
mov eax, dword [esi]
lea ecx, [esi + 4]
mov eax, dword [eax + 4]
add ecx, eax
call fcn.0041ed83
mov ecx, dword [ebp + 0xc]
add eax, 0x20
push eax
call fcn.0040978c
jmp case.0x40c100.88
lea eax, [ebp - 0x28]
push eax
call dword [sym.imp.KERNEL32.dll_GetLocalTime]
movzx eax, word [ebp - 0x1a]
push eax
push 0x4b80b4
jmp 0x440b5a
lea ecx, [ebp - 0x100]
call fcn.0047b174
mov ecx, eax
call fcn.0047b113
push eax
push 0x4b538c
lea eax, [ebp - 0x330]
push eax
call fcn.0042260a
jmp 0x440b88
lea eax, [ebp - 0x330]
mov edx, str.SYSTEMCurrentControlSetControlNlsLanguage
push eax
push 0x104
push str.InstallLanguage
mov ecx, reloc.WSOCK32.dll_bind
call fcn.00403590
add esp, 0xc
jmp 0x440b93
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
lea eax, [ebp - 0x330]
jmp 0x440ba0
mov eax, str.WIN_XP
push eax
jmp 0x40c12e
push 0x4b80c0
lea eax, [ebp - 0xf8]
push eax
lea ecx, [ebp - 0x30]
call fcn.0047b174
mov ecx, eax
call fcn.0047b0b6
mov ecx, dword [ebp + 0xc]
push eax
call fcn.0040985b
lea ecx, [ebp - 0xf8]
jmp 0x440bf6
push 0x4b80e8
lea eax, [ebp - 0x80]
push eax
lea ecx, [ebp - 0x38]
call fcn.0047b174
mov ecx, eax
call fcn.0047b0b6
mov ecx, dword [ebp + 0xc]
push eax
call fcn.0040985b
lea ecx, [ebp - 0x80]
call fcn.00405832
jmp case.0x40c100.88
push 0x4b80c8
lea eax, [ebp - 0x90]
push eax
lea ecx, [ebp - 0xa8]
call fcn.0047b174
mov ecx, eax
call fcn.0047b0b6
mov ecx, dword [ebp + 0xc]
push eax
call fcn.0040985b
lea ecx, [ebp - 0x90]
jmp 0x440bf6
push 0x4b80d0
lea eax, [ebp - 0x110]
push eax
lea ecx, [ebp - 0xe8]
call fcn.0047b174
mov ecx, eax
call fcn.0047b0b6
mov ecx, dword [ebp + 0xc]
push eax
call fcn.0040985b
lea ecx, [ebp - 0x110]
jmp 0x440bf6
push 0x4b538c
lea eax, [ebp - 0xa0]
push eax
lea ecx, [ebp - 0xc0]
call fcn.0047b174
mov ecx, eax
call fcn.0047b0b6
mov ecx, dword [ebp + 0xc]
push eax
call fcn.0040985b
lea ecx, [ebp - 0xa0]
jmp 0x440bf6
push 0x4b80d8
lea eax, [ebp - 0xb8]
push eax
lea ecx, [ebp - 0xd8]
call fcn.0047b174
mov ecx, eax
call fcn.0047b0b6
mov ecx, dword [ebp + 0xc]
push eax
call fcn.0040985b
lea ecx, [ebp - 0xb8]
jmp 0x440bf6
push 0x4b80e0
lea eax, [ebp - 0xd0]
push eax
lea ecx, [ebp - 0xe0]
call fcn.0047b174
mov ecx, eax
call fcn.0047b0b6
mov ecx, dword [ebp + 0xc]
push eax
call fcn.0040985b
lea ecx, [ebp - 0xd0]
jmp 0x440bf6
push 7
lea edx, [ebp - 0x10]
pop ecx
call fcn.00463487
jmp 0x440d09
lea ecx, [ebp - 0x10]
call fcn.0040484a
lea eax, [ebp - 0x10]
jmp 0x40c10d
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], 0x104
push eax
lea eax, [ebp - 0x330]
push eax
call dword [sym.imp.KERNEL32.dll_GetComputerNameW]
jmp 0x440b93
push 0x104
lea eax, [ebp - 0x330]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
test eax, eax
je case.0x40c100.88
jmp 0x440b93
mov eax, dword [0x4c4338]
push 0x104
cmp byte [eax + 0x30], 0
lea eax, [ebp - 0x330]
push eax
je 0x440b8d
lea ecx, [ebp - 0x24]
mov dword [ebp - 0x24], edi
mov dword [ebp - 0x1c], edi
call fcn.0047b07f
call eax
cmp dword [ebp - 0x24], 0
je 0x440b93
push dword [ebp - 0x24]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
jmp 0x440b93
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], 6
jmp 0x40c14c
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], 3
jmp 0x40c14c
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], 9
jmp 0x40c14c
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], 5
jmp 0x40c14c
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], 0xa
jmp 0x40c14c
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], 2
jmp 0x40c14c
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], 7
jmp 0x40c14c
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], 8
jmp 0x40c14c
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], 4
jmp 0x40c14c
call int.004093c0
xor eax, eax
inc eax
mov dword [esi + 0xc], eax
mov dword [esi], eax
jmp case.0x40c100.88
cmp byte [0x4c3288], 1
jmp 0x440e6f
cmp byte [0x4c38b9], 1
mov esi, dword [ebp + 0xc]
mov ecx, esi
je 0x440e4d
call int.004093c0
xor eax, eax
mov dword [esi], edi
inc eax
mov dword [esi + 0xc], eax
jmp case.0x40c100.88
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], 0x40
jmp 0x40c14c
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], 0x41
jmp 0x40c14c
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], 0x42
jmp 0x40c14c
mov esi, dword [ebp + 0xc]
mov ecx, esi
call int.004093c0
mov dword [esi], 0x43
jmp 0x40c14c
push dword [esi + 0xf4]
call fcn.0045ea4b
mov edi, eax
jmp 0x440af9
lea eax, [ebp - 0x330]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
jmp 0x440b93
mov eax, dword [0x4c4338]
movzx eax, word [eax + 0x32]
test eax, eax
je 0x440f3d
cmp eax, 6
je 0x440f33
mov ecx, dword [ebp + 0xc]
cmp eax, 9
je 0x440f29
push str.UNKNOWN
jmp 0x40c131
push 0x4b8104
jmp 0x40c131
push str.IA64
jmp 0x40c12e
push 0x4b80f0
jmp 0x40c12e
lea esi, [ebp - 0x80]
xor ecx, ecx
mov eax, reloc.WSOCK32.dll_accept
cpuid
mov dword [esi], eax
mov eax, 0x4b8104
mov dword [esi + 4], ebx
mov dword [esi + 8], ecx
mov dword [esi + 0xc], edx
test dword [ebp - 0x74], 0x20000000
jne 0x440ba0
mov eax, 0x4b80f0
jmp 0x440ba0
mov eax, dword [0x4c4338]
xor ecx, ecx
inc ecx
cmp byte [eax + 0x2c], cl
jne 0x440f91
push str.WIN_81
jmp 0x40c12e
cmp byte [eax + 0x2e], cl
jne 0x440fa0
push str.WIN_2012R2
jmp 0x40c12e
cmp byte [eax + 0x2a], cl
jne 0x440faf
push str.WIN_2012
jmp 0x40c12e
cmp byte [eax + 0x28], cl
jne 0x440fbe
push str.WIN_8
jmp 0x40c12e
cmp byte [eax + 0x26], cl
jne 0x440fcd
push str.WIN_2008R2
jmp 0x40c12e
cmp byte [eax + 0x24], cl
jne 0x440fdc
push str.WIN_7
jmp 0x40c12e
cmp byte [eax + 0x22], cl
jne 0x440feb
push str.WIN_2008
jmp 0x40c12e
cmp byte [eax + 0x20], cl
jne 0x440ffa
push str.WIN_VISTA
jmp 0x40c12e
cmp byte [eax + 0x1e], cl
jne 0x441009
push str.WIN_2003
jmp 0x40c12e
cmp byte [eax + 0x1c], cl
jne 0x441022
cmp byte [eax + 0x34], 0
mov eax, str.WIN_XPe
jne 0x440ba0
jmp 0x440b9b
push str.UNKNOWN
jmp 0x40c12e
mov eax, dword [0x4c4338]
mov edi, dword [eax + 8]
jmp 0x440af9
lea eax, [ebp - 0x330]
mov edx, str.Control_PanelAppearance
push eax
push 0x104
push str.SchemeLangID
mov ecx, reloc.WSOCK32.dll_accept
call fcn.00403590
movzx eax, word [ebp - 0x330]
lea ecx, [ebp - 0x330]
add esp, 0xc
mov dword [ebp - 0x14], eax
push edi
push eax
push 4
pop edx
call fcn.0041ead4
pop ecx
pop ecx
jmp 0x440b93
lea eax, [ebp - 0x124]
push eax
call dword [sym.imp.USER32.dll_GetKeyboardLayoutNameW]
lea eax, [ebp - 0x124]
jmp 0x440ba0
lea eax, [ebp - 0x330]
push str.3__3__13__12
push eax
call fcn.00421d2c
lea eax, [ebp - 0x330]
mov dword [ebp + 8], edi
push eax
mov esi, edi
call fcn.00421b6c
add esp, 0xc
test eax, eax
jle 0x441103
push 0x20
pop ecx
push 0x2e
pop edx
movzx eax, word [ebp + edi*2 - 0x330]
cmp ax, cx
je 0x4410e9
cmp eax, 0x2c
jne 0x4410e0
mov word [ebp + esi*2 - 0x330], dx
jmp 0x4410e8
mov word [ebp + esi*2 - 0x330], ax
inc esi
lea eax, [ebp - 0x330]
inc edi
push eax
call fcn.00421b6c
pop ecx
push 0x20
pop ecx
push 0x2e
pop edx
cmp edi, eax
jl 0x4410c4
xor edi, edi
xor eax, eax
mov word [ebp + esi*2 - 0x330], ax
jmp 0x440b93
push 2
pop ecx
lea edx, [ebp - 0x70]
call fcn.0046337b
lea eax, [ebp - 0x70]
jmp 0x440ba0
lea eax, [ebp - 0x50]
push eax
call dword [sym.imp.USER32.dll_GetDesktopWindow]
push eax
call dword [sym.imp.USER32.dll_GetWindowRect]
mov edi, dword [ebp - 0x48]
jmp 0x440af9
lea eax, [ebp - 0x50]
push eax
call dword [sym.imp.USER32.dll_GetDesktopWindow]
push eax
call dword [sym.imp.USER32.dll_GetWindowRect]
mov edi, dword [ebp - 0x44]
jmp 0x440af9
call dword [sym.imp.USER32.dll_GetDesktopWindow]
push eax
mov dword [ebp - 0x1c], eax
call dword [sym.imp.USER32.dll_GetDC]
push 0xc
jmp 0x44117d
call dword [sym.imp.USER32.dll_GetDesktopWindow]
push eax
mov dword [ebp - 0x1c], eax
call dword [sym.imp.USER32.dll_GetDC]
push 0x74
push eax
mov dword [ebp + 8], eax
call dword [sym.imp.GDI32.dll_GetDeviceCaps]
mov esi, dword [ebp + 0xc]
mov edi, eax
mov ecx, esi
call int.004093c0
push dword [ebp + 8]
mov dword [esi + 0xc], 1
push dword [ebp - 0x1c]
mov dword [esi], edi
call dword [sym.imp.USER32.dll_ReleaseDC]
xor edi, edi
jmp case.0x40c100.88
push 0x104
lea eax, [ebp - 0x330]
push eax
push str.COMSPEC
jmp 0x4411d3
push 0x104
lea eax, [ebp - 0x330]
push eax
push str.USERDNSDOMAIN
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
jmp 0x440b93
lea eax, [ebp - 0x330]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
lea ecx, [ebp - 0x330]
call fcn.0041f6e1
jmp 0x440b93
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], 0x104
push eax
lea eax, [ebp - 0x330]
push eax
call dword [sym.imp.ADVAPI32.dll_GetUserNameW]
jmp 0x440b93
mov eax, dword [0x4c32e0]
cmp eax, 3
je case.0x40c100.44
cmp eax, 4
jne case.0x40c100.31
jmp case.0x40c100.44
push 0x104
lea eax, [ebp - 0x330]
push eax
push str.USERPROFILE
jmp 0x4411d3
push 0x104
lea eax, [ebp - 0x330]
push eax
push str.HOMEDRIVE
jmp 0x4411d3
push 0x104
lea eax, [ebp - 0x330]
push eax
push str.HOMEPATH
jmp 0x4411d3
push 0x104
lea eax, [ebp - 0x330]
push eax
push str.HOMESHARE
jmp 0x4411d3
push 0x104
lea eax, [ebp - 0x330]
push eax
push str.LOGONSERVER
jmp 0x4411d3
push 0x104
lea eax, [ebp - 0x330]
push eax
push str.USERDOMAIN
jmp 0x4411d3
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [ebp + 8], eax
fild dword [ebp + 8]
test eax, eax
jns 0x4412d0
fadd qword [0x4b8d08]
mov esi, dword [ebp + 0xc]
mov ecx, esi
fstp qword [ebp - 0x20]
call int.004093c0
fld qword [ebp - 0x20]
fstp qword [esi]
mov dword [esi + 0xc], 3
jmp case.0x40c100.88