Function at 0x6c4df0
Capabilities:
Check os version

Disassembly:
sub esp, 0x510
push ebx
push ebp
push esi
push edi
call fcn.006c84e0
mov ecx, dword [0x6b1110]
mov edx, ecx
and edx, 1
cmp dl, 1
jne 0x6c4e24
mov edx, eax
and edx, 1
cmp dl, 1
jne 0x6c4e24
mov esi, 1
mov dword [esp + 0x14], esi
jmp 0x6c4e47
and ecx, 2
cmp cl, 2
jne 0x6c5394
and eax, 2
cmp al, cl
jne 0x6c5394
mov dword [esp + 0x14], 2
mov esi, dword [esp + 0x14]
lea eax, [esp + 0x2ec]
mov dword [esp + 0x2ec], 0x94
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [esp + 0x2fc], 2
je 0x6c4eba
cmp esi, 2
jne 0x6c4ed7
mov ecx, dword [esp + 0x53c]
mov edx, dword [esp + 0x538]
mov eax, dword [esp + 0x534]
push ecx
mov ecx, dword [esp + 0x534]
push edx
mov edx, dword [esp + 0x534]
push eax
mov eax, dword [esp + 0x534]
push ecx
mov ecx, dword [esp + 0x534]
push edx
push eax
push ecx
call fcn.006c46c0
add esp, 0x1c
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x510
ret
cmp esi, 2
jne 0x6c4ed7
push 0x3e8
push esi
push 6
call fcn.006c42e0
mov edi, eax
add esp, 0xc
mov dword [esp + 0x10], edi
jmp 0x6c4eeb
push 0x11
push 2
push 2
call fcn.006c42e0
add esp, 0xc
mov dword [esp + 0x10], eax
mov edi, eax
or ebp, 0xffffffff
cmp edi, ebp
jne 0x6c4f02
pop edi
pop esi
pop ebp
mov eax, 0x3f
pop ebx
add esp, 0x510
ret
push edi
call fcn.006c45d0
add esp, 4
push 1
call fcn.006c45c0
push eax
call fcn.006c5c70
add esp, 8
cmp eax, ebp
jne 0x6c4f35
push edi
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
mov eax, 0x41
pop ebx
add esp, 0x510
ret
mov edx, dword [0x6b3188]
push edx
call fcn.006c19f0
add esp, 4
test eax, eax
jne 0x6c4f7b
mov eax, dword [0x6b3188]
push eax
call fcn.006c1a00
mov ax, word [eax]
add esp, 4
cmp ax, 6
jne 0x6c4f64
cmp esi, 2
je 0x6c4f7b
cmp ax, 2
jne 0x6c4f6f
cmp esi, 1
je 0x6c4f7b
mov dword [0x6b127c], 1
jmp 0x6c4f88
mov eax, dword [0x6b127c]
test eax, eax
je 0x6c5097
push 0x6b3188
call fcn.006c1a20
add esp, 4
cmp esi, 2
jne 0x6c4fe5
push 0xe
call dword [sym.imp.MSVCRT.dll_malloc]
mov esi, eax
add esp, 4
test esi, esi
je 0x6c4ff6
mov edx, esi
xor ecx, ecx
mov dword [edx], ecx
mov dword [edx + 4], ecx
mov dword [edx + 8], ecx
mov word [edx + 0xc], cx
mov word [esi], 6
call fcn.006c45e0
push eax
call fcn.006c4410
mov word [esi + 0xc], ax
lea eax, [esi + 2]
lea edx, [esi + 6]
mov ecx, ebp
mov dword [eax], 0
mov dword [edx], ecx
mov word [edx + 4], cx
jmp 0x6c5042
push 0x10
call dword [sym.imp.MSVCRT.dll_malloc]
mov esi, eax
add esp, 4
test esi, esi
jne 0x6c501c
push 0
call fcn.006c45c0
push eax
call fcn.006c5c70
add esp, 8
push edi
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
mov eax, 0x40
pop ebx
add esp, 0x510
ret
mov ecx, esi
xor eax, eax
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
mov word [esi], 2
call fcn.006c45e0
push eax
call fcn.006c4410
mov word [esi + 2], ax
mov dword [esi + 4], ebp
push esi
push 0x6b3188
call fcn.006c1a30
mov eax, dword [0x6b3188]
add esp, 0xc
mov dword [0x6b2c94], eax
push eax
call fcn.006c19f0
add esp, 4
test eax, eax
je 0x6c508d
push 0
call fcn.006c45c0
push eax
call fcn.006c5c70
add esp, 8
push edi
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
mov eax, 0x41
pop ebx
add esp, 0x510
ret
mov dword [0x6b127c], 0
mov ebx, dword [sym.imp.MSVCRT.dll_time]
push 0
call ebx
add esp, 4
test eax, eax
jge 0x6c50b8
pop edi
pop esi
pop ebp
mov eax, 0x4a
pop ebx
add esp, 0x510
ret
push 0
call ebx
and eax, 0x80001fff
jns 0x6c50ca
dec eax
or eax, 0xffffe000
inc eax
mov esi, dword [esp + 0x52c]
mov dword [esp + 0x154], eax
mov ecx, 0x64
xor eax, eax
lea edi, [esp + 0x160]
mov dword [esp + 0x15c], ebp
mov dword [esp + 0x150], 0x6e
mov dword [esp + 0x158], 0
rep stosd dword es:[edi], eax
mov edi, esi
mov ecx, ebp
repne scasb al, byte es:[edi]
not ecx
mov edx, ecx
lea edi, [esp + 0x160]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov esi, dword [0x6b3188]
push esi
call fcn.006c19f0
add esp, 8
test eax, eax
jne 0x6c517e
push esi
call fcn.006c1a00
add esp, 4
push 0x10
push eax
push 0
lea eax, [esp + 0x158]
push 0x1a0
push eax
call fcn.006c45c0
push eax
call fcn.006c4390
add esp, 0x18
cmp eax, 0x1a0
jne 0x6c523b
push esi
call fcn.006c1a10
mov esi, eax
push esi
call fcn.006c19f0
add esp, 8
test eax, eax
je 0x6c5135
push 0
call ebx
mov ecx, dword [esp + 0x530]
mov edi, dword [esp + 0x540]
mov ebp, dword [esp + 0x53c]
mov ebx, dword [esp + 0x538]
mov esi, dword [esp + 0x534]
add esp, 4
add eax, ecx
mov dword [esp + 0x1c], eax
push 0
mov dword [esp + 0x28], 0
call dword [sym.imp.MSVCRT.dll_time]
mov edx, dword [esp + 0x20]
add esp, 4
sub edx, eax
mov dword [esp + 0x20], edx
jns 0x6c51d5
mov dword [esp + 0x20], 0
mov dword [esp + 0x48], 0
call fcn.006c45c0
mov ecx, dword [esp + 0x48]
mov dword [esp + ecx*4 + 0x4c], eax
mov edx, dword [esp + 0x48]
inc edx
lea eax, [esp + 0x48]
mov dword [esp + 0x48], edx
lea edx, [esp + 0x20]
push edx
push 0
push 0
push eax
call fcn.006c45c0
inc eax
push eax
call fcn.006c4310
add esp, 0x14
cmp eax, 0xffffffff
je 0x6c5308
test eax, eax
je 0x6c536d
cmp dword [esp + 0x14], 2
jne 0x6c5255
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], 0xe
push ecx
lea edx, [esp + 0x2c]
jmp 0x6c5266
mov ecx, dword [esp + 0x10]
push ecx
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
mov eax, 0x3e
pop ebx
add esp, 0x510
ret
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], 0x10
push ecx
lea edx, [esp + 0x3c]
push edx
push 0
lea eax, [esp + 0x38c]
push 0x1a0
push eax
call fcn.006c45c0
push eax
call fcn.006c43d0
add esp, 0x18
cmp eax, 0xffffffff
je 0x6c51ae
mov ecx, dword [esp + 0x384]
mov eax, dword [esp + 0x150]
cmp ecx, eax
jne 0x6c51ae
mov edx, dword [esp + 0x38c]
mov eax, dword [esp + 0x158]
cmp edx, eax
jne 0x6c51ae
cmp dword [esp + 0x14], 2
jne 0x6c52cc
lea eax, [esp + 0x28]
push eax
call fcn.006c86a0
jmp 0x6c52d6
mov ecx, dword [esp + 0x3c]
push ecx
call fcn.006c42c0
add esp, 4
lea edx, [esp + 0x390]
push edi
push ebp
push ebx
push esi
push eax
push edx
call fcn.006c4b70
add esp, 0x18
cmp esi, 4
jne 0x6c52fa
cmp word [edi + 0x20], 0
ja 0x6c536d
cmp eax, 0x40
je 0x6c5319
test eax, eax
je 0x6c536d
jmp 0x6c51ae
call sub.WSOCK32.dll_WSAGetLastError
cmp eax, 0x2714
jne 0x6c5333
jmp 0x6c51ae
mov eax, dword [esp + 0x10]
push eax
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
mov eax, 0x40
pop ebx
add esp, 0x510
ret
call sub.WSOCK32.dll_WSAGetLastError
cmp eax, 0x2714
je 0x6c534f
push 0
call fcn.006c45c0
push eax
call fcn.006c5c70
add esp, 8
mov ecx, dword [esp + 0x10]
push ecx
call sub.WSOCK32.dll_closesocket
mov ecx, dword [ebx]
xor eax, eax
pop edi
pop esi
test ecx, ecx
pop ebp
pop ebx
setle al
add esp, 0x510
ret
push 0
call fcn.006c45c0
push eax
call fcn.006c5c70
mov edx, dword [esp + 0x18]
add esp, 8
push edx
call sub.WSOCK32.dll_closesocket
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x510
ret
pop edi
pop esi
pop ebp
mov eax, 0x4c
pop ebx
add esp, 0x510
ret