Function at 0x40765b
Capabilities:
Check os version
Get common file path

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x5c
mov edi, dword [ebp + 0xc]
test edi, edi
jns 0x407675
mov eax, dword [0x431184]
not edi
mov edi, dword [eax + edi*4]
mov edx, dword [ebp + 8]
mov ebx, 0x431194
mov eax, dword [0x43085c]
sub edx, 0x431194
cmp edx, 0x7ff
ja 0x40769a
mov ebx, dword [ebp + 8]
mov dword [ebp + 8], 0
add edi, eax
jmp 0x4078ed
inc edi
cmp al, 0xfc
jbe 0x4078db
movsx edx, byte [edi + 1]
mov dword [ebp - 0x3c], edx
movsx edx, byte [edi]
mov ecx, edx
or ch, 0x80
mov dword [ebp - 0x2c], ecx
mov ecx, dword [ebp - 0x3c]
mov dword [ebp - 0x28], edx
or ch, 0x80
cmp al, 0xfe
mov dword [ebp - 0x24], ecx
mov ecx, dword [ebp - 0x3c]
mov dword [ebp - 0x20], ecx
jne 0x40785a
mov dword [ebp - 0x44], edx
call sub.KERNEL32.dll_GetVersion
mov edx, dword [ebp - 0x44]
test eax, eax
jns 0x407703
cmp ax, 0x5a04
je 0x407703
cmp dword [ebp - 0x3c], 0x2e
sete al
cmp dword [ebp - 0x3c], 0x23
sete cl
or eax, ecx
movzx eax, al
mov dword [ebp - 0x40], eax
jmp 0x40770a
mov dword [ebp - 0x40], 1
cmp dword [0x4307d8], 1
sbb esi, esi
and esi, 0xfffffffe
add esi, 4
test dl, dl
jns 0x40776f
mov eax, edx
and edx, 0x3f
add edx, dword [0x43085c]
and eax, 0x40
mov dword [esp + 0x10], eax
xor esi, esi
mov dword [esp + 0xc], ebx
mov dword [esp + 8], edx
mov dword [esp + 4], str.SoftwareMicrosoftWindowsCurrentVersion
mov dword [esp], 0x80000002
call fcn.004075b5
sub esp, 0x14
cmp byte [ebx], 0
jne 0x407833
mov eax, dword [ebp - 0x3c]
mov dword [esp], ebx
mov dword [esp + 4], eax
call fcn.0040765b
push eax
push eax
jmp 0x407833
cmp edx, 0x25
jne 0x407786
mov dword [esp], ebx
mov dword [esp + 4], 0x400
call sub.KERNEL32.dll_GetSystemDirectoryA
jmp 0x40779f
cmp edx, 0x24
jne 0x407833
mov dword [esp + 4], 0x400
mov dword [esp], ebx
call sub.KERNEL32.dll_GetWindowsDirectoryA
push ecx
xor esi, esi
push ecx
jmp 0x407833
dec esi
mov eax, dword [0x4308c4]
cmp dword [ebp - 0x40], 0
je 0x4077e6
test eax, eax
je 0x4077e6
mov edx, dword [ebp + esi*4 - 0x2c]
mov dword [esp + 0x10], ebx
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], edx
mov edx, dword [0x4308d4]
mov dword [esp], edx
call eax
sub esp, 0x14
test eax, eax
je 0x40783b
mov eax, dword [ebp + esi*4 - 0x2c]
lea edx, [ebp - 0x1c]
mov dword [esp + 8], edx
mov dword [esp + 4], eax
mov eax, dword [0x4308d4]
mov dword [esp], eax
call sub.SHELL32.DLL_SHGetSpecialFolderLocation
sub esp, 0xc
test eax, eax
jne 0x407830
mov eax, dword [ebp - 0x1c]
mov dword [esp + 4], ebx
mov dword [esp], eax
call sub.SHELL32.DLL_SHGetPathFromIDListA
push edx
push edx
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 0x44], eax
mov dword [esp], edx
call sub.OLE32.dll_CoTaskMemFree
mov eax, dword [ebp - 0x44]
test eax, eax
push ecx
jne 0x40783b
mov byte [ebx], 0
test esi, esi
jne 0x4077a8
cmp byte [ebx], 0
je 0x4078ac
cmp dword [ebp - 0x3c], 0x1a
jne 0x4078ac
mov dword [esp + 4], str.MicrosoftInternet_ExplorerQuick_Launch
mov dword [esp], ebx
call sub.KERNEL32.dll_lstrcatA
push edx
push edx
jmp 0x4078ac
mov esi, dword [ebp - 0x3c]
and edx, 0x7f
and esi, 0x7f
shl esi, 7
or esi, edx
cmp al, 0xfd
jne 0x4078b7
cmp esi, 0x1d
jne 0x40788c
mov eax, dword [0x4308d4]
mov dword [esp + 4], 0x40b517
mov dword [esp], ebx
mov dword [esp + 8], eax
call sub.USER32.dll_wsprintfA
jmp 0x4078a4
mov eax, esi
shl eax, 0xa
add eax, section..ndata
mov dword [esp + 4], eax
mov dword [esp], ebx
call fcn.0040756a
push eax
push eax
sub esi, 0x15
cmp esi, 6
ja 0x4078cb
mov dword [esp], ebx
call fcn.00407407
push esi
jmp 0x4078cb
inc al
jne 0x4078cb
not esi
mov dword [esp + 4], esi
mov dword [esp], ebx
call fcn.0040765b
push ecx
push ecx
mov dword [esp], ebx
add edi, 2
call sub.KERNEL32.dll_lstrlenA
add ebx, eax
push edx
jmp 0x4078ed
lea edx, [ebx + 1]
jne 0x4078e9
mov al, byte [edi]
inc edi
mov byte [ebx], al
mov ebx, edx
jmp 0x4078ed
mov byte [ebx], al
mov ebx, edx
mov al, byte [edi]
test al, al
je 0x407907
mov edx, ebx
sub edx, 0x431194
cmp edx, 0x3ff
jle 0x4076a1
mov byte [ebx], 0
mov eax, 0x431194
cmp dword [ebp + 8], 0
je 0x407926
mov ecx, dword [ebp + 8]
mov dword [esp + 4], eax
mov dword [esp], ecx
call fcn.0040756a
push esi
push esi
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret 8