Function at 0x5313f0
Capabilities:
Check for time delay via gettickcount
Get socket status

Disassembly:
sub esp, 0x324
push ebx
mov ebx, dword [esp + 0x32c]
push esi
xor esi, esi
mov dword [esp + 0x10], esi
mov dword [esp + 0x14], esi
mov dword [esp + 8], esi
cmp ebx, esi
je 0x53142b
mov ecx, dword [esp + 0x334]
xor eax, eax
cmp ecx, esi
jbe 0x53142b
mov edi, edi
cmp dword [ebx + eax*8], 0xffffffff
jne 0x531444
inc eax
cmp eax, ecx
jb 0x531420
mov eax, dword [esp + 0x338]
push eax
call fcn.00531020
add esp, 4
pop esi
pop ebx
add esp, 0x324
ret
mov eax, dword [esp + 0x338]
cmp eax, esi
jle 0x531460
mov dword [esp + 8], eax
call fcn.0053c750
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], edx
push ebp
push edi
xor ecx, ecx
xor edi, edi
or eax, 0xffffffff
mov dword [esp + 0x12c], ecx
mov dword [esp + 0x28], esi
mov dword [esp + 0x230], edi
mov dword [esp + 0x14], eax
xor ebp, ebp
xor edx, edx
mov word [ebx + ebp*8 + 6], dx
mov edx, dword [ebx + ebp*8]
cmp edx, 0xffffffff
je 0x531558
movzx ebx, word [ebx + ebp*8 + 4]
test bl, 7
je 0x53154d
cmp edx, eax
jbe 0x5314aa
mov dword [esp + 0x14], edx
test bl, 1
je 0x5314e2
xor eax, eax
test ecx, ecx
jbe 0x5314c3
cmp dword [esp + eax*4 + 0x130], edx
je 0x5314c3
inc eax
cmp eax, ecx
jb 0x5314b5
cmp eax, ecx
jne 0x5314e2
cmp ecx, 0x40
jae 0x5314e2
mov dword [esp + eax*4 + 0x130], edx
mov ecx, dword [esp + 0x12c]
inc ecx
mov dword [esp + 0x12c], ecx
test bl, 4
je 0x531511
xor eax, eax
test esi, esi
jbe 0x5314fb
lea ecx, [ecx]
cmp dword [esp + eax*4 + 0x2c], edx
je 0x5314fb
inc eax
cmp eax, esi
jb 0x5314f0
cmp eax, esi
jne 0x531511
cmp esi, 0x40
jae 0x531511
mov dword [esp + eax*4 + 0x2c], edx
mov esi, dword [esp + 0x28]
inc esi
mov dword [esp + 0x28], esi
test bl, 2
je 0x53154d
xor eax, eax
test edi, edi
jbe 0x53152e
lea esp, [esp]
cmp dword [esp + eax*4 + 0x234], edx
je 0x53152e
inc eax
cmp eax, edi
jb 0x531520
cmp eax, edi
jne 0x53154d
cmp edi, 0x40
jae 0x53154d
mov dword [esp + eax*4 + 0x234], edx
mov edi, dword [esp + 0x230]
inc edi
mov dword [esp + 0x230], edi
mov ebx, dword [esp + 0x338]
mov eax, dword [esp + 0x14]
inc ebp
cmp ebp, dword [esp + 0x33c]
jb 0x531481
test ecx, ecx
jne 0x53158d
test esi, esi
jne 0x53158d
test edi, edi
jne 0x53158d
mov eax, dword [esp + 0x340]
push eax
call fcn.00531020
add esp, 4
pop edi
pop ebp
pop esi
pop ebx
add esp, 0x324
ret
xor ebx, ebx
cmp dword [esp + 0x340], ebx
lea edx, [esp + 0x20]
setl bl
lea ebp, [eax + 1]
dec ebx
and ebx, edx
jmp 0x5315c0
mov edi, dword [esp + 0x230]
mov esi, dword [esp + 0x28]
mov ecx, dword [esp + 0x12c]
jmp 0x5315c0
mov eax, dword [esp + 0x340]
xor edx, edx
cmp eax, edx
jle 0x5315f8
mov eax, 0x10624dd3
imul dword [esp + 0x10]
sar edx, 6
mov eax, edx
shr eax, 0x1f
add eax, edx
mov edx, dword [esp + 0x10]
mov dword [esp + 0x20], eax
imul eax, eax, 0x3e8
sub edx, eax
imul edx, edx, 0x3e8
jmp 0x5315fe
jne 0x531602
mov dword [esp + 0x20], edx
mov dword [esp + 0x24], edx
neg edi
sbb edi, edi
lea eax, [esp + 0x230]
and edi, eax
neg esi
sbb esi, esi
push ebx
lea edx, [esp + 0x2c]
and esi, edx
neg ecx
push edi
sbb ecx, ecx
lea eax, [esp + 0x134]
push esi
and ecx, eax
push ecx
push ebp
call dword [sym.imp.WS2_32.dll_select]
cmp eax, 0xffffffff
jne 0x53168d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
je 0x531650
cmp dword [0x5d4e88], 0
jne 0x531691
cmp eax, 0x2714
jne 0x531691
cmp dword [esp + 0x340], 0
jle 0x5315a5
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
push edx
call fcn.0053c750
push edx
push eax
call fcn.0053c780
mov ecx, dword [esp + 0x350]
sub ecx, eax
add esp, 0x10
mov dword [esp + 0x10], ecx
test ecx, ecx
jle 0x5316a1
jmp 0x5315a5
test eax, eax
jge 0x53169f
pop edi
pop ebp
pop esi
or eax, 0xffffffff
pop ebx
add esp, 0x324
ret
jne 0x5316ae
pop edi
pop ebp
pop esi
xor eax, eax
pop ebx
add esp, 0x324
ret
mov esi, dword [esp + 0x338]
mov edi, dword [esp + 0x33c]
xor ebx, ebx
add esi, 6
xor eax, eax
mov word [esi], ax
mov eax, dword [esi - 6]
cmp eax, 0xffffffff
je 0x53171a
lea ecx, [esp + 0x12c]
push ecx
push eax
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x5316e4
or word [esi], 1
mov eax, dword [esi - 6]
lea edx, [esp + 0x28]
push edx
push eax
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x5316fa
or word [esi], 4
mov edx, dword [esi - 6]
lea ecx, [esp + 0x230]
push ecx
push edx
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x531713
or word [esi], 2
cmp word [esi], 0
je 0x53171a
inc ebx
add esi, 8
sub edi, 1
jne 0x5316c1
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x324
ret