Function at 0x51e1d0
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 0x51e20b
mov ecx, dword [esp + 0x334]
xor eax, eax
cmp ecx, esi
jbe 0x51e20b
mov edi, edi
cmp dword [ebx + eax*8], 0xffffffff
jne 0x51e224
inc eax
cmp eax, ecx
jb 0x51e200
mov eax, dword [esp + 0x338]
push eax
call fcn.0051de00
add esp, 4
pop esi
pop ebx
add esp, 0x324
ret
mov eax, dword [esp + 0x338]
cmp eax, esi
jle 0x51e240
mov dword [esp + 8], eax
call fcn.0052a380
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 0x51e338
movzx ebx, word [ebx + ebp*8 + 4]
test bl, 7
je 0x51e32d
cmp edx, eax
jbe 0x51e28a
mov dword [esp + 0x14], edx
test bl, 1
je 0x51e2c2
xor eax, eax
test ecx, ecx
jbe 0x51e2a3
cmp dword [esp + eax*4 + 0x130], edx
je 0x51e2a3
inc eax
cmp eax, ecx
jb 0x51e295
cmp eax, ecx
jne 0x51e2c2
cmp ecx, 0x40
jae 0x51e2c2
mov dword [esp + eax*4 + 0x130], edx
mov ecx, dword [esp + 0x12c]
inc ecx
mov dword [esp + 0x12c], ecx
test bl, 4
je 0x51e2f1
xor eax, eax
test esi, esi
jbe 0x51e2db
lea ecx, [ecx]
cmp dword [esp + eax*4 + 0x2c], edx
je 0x51e2db
inc eax
cmp eax, esi
jb 0x51e2d0
cmp eax, esi
jne 0x51e2f1
cmp esi, 0x40
jae 0x51e2f1
mov dword [esp + eax*4 + 0x2c], edx
mov esi, dword [esp + 0x28]
inc esi
mov dword [esp + 0x28], esi
test bl, 2
je 0x51e32d
xor eax, eax
test edi, edi
jbe 0x51e30e
lea esp, [esp]
cmp dword [esp + eax*4 + 0x234], edx
je 0x51e30e
inc eax
cmp eax, edi
jb 0x51e300
cmp eax, edi
jne 0x51e32d
cmp edi, 0x40
jae 0x51e32d
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 0x51e261
test ecx, ecx
jne 0x51e36d
test esi, esi
jne 0x51e36d
test edi, edi
jne 0x51e36d
mov eax, dword [esp + 0x340]
push eax
call fcn.0051de00
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 0x51e3a0
mov edi, dword [esp + 0x230]
mov esi, dword [esp + 0x28]
mov ecx, dword [esp + 0x12c]
jmp 0x51e3a0
mov eax, dword [esp + 0x340]
xor edx, edx
cmp eax, edx
jle 0x51e3d8
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 0x51e3de
jne 0x51e3e2
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 0x51e46d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
je 0x51e430
cmp dword [0x5c0d50], 0
jne 0x51e471
cmp eax, 0x2714
jne 0x51e471
cmp dword [esp + 0x340], 0
jle 0x51e385
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
push edx
call fcn.0052a380
push edx
push eax
call fcn.0052a3b0
mov ecx, dword [esp + 0x350]
sub ecx, eax
add esp, 0x10
mov dword [esp + 0x10], ecx
test ecx, ecx
jle 0x51e481
jmp 0x51e385
test eax, eax
jge 0x51e47f
pop edi
pop ebp
pop esi
or eax, 0xffffffff
pop ebx
add esp, 0x324
ret
jne 0x51e48e
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 0x51e4fa
lea ecx, [esp + 0x12c]
push ecx
push eax
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x51e4c4
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 0x51e4da
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 0x51e4f3
or word [esi], 2
cmp word [esi], 0
je 0x51e4fa
inc ebx
add esi, 8
sub edi, 1
jne 0x51e4a1
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x324
ret