Function at 0x51a9f0
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0x324
xor ecx, ecx
cmp dword [esp + 0x338], ecx
mov dword [esp + 8], ecx
mov dword [esp + 0xc], ecx
mov dword [esp + 4], ecx
jl 0x51aa2f
jg 0x51aa1d
mov eax, dword [esp + 0x334]
cmp eax, 0x7fffffff
jb 0x51aa36
mov dword [esp + 0x334], getsockname
mov dword [esp + 0x338], ecx
mov eax, dword [esp + 0x334]
push ebx
mov ebx, dword [esp + 0x334]
push ebp
mov ebp, dword [esp + 0x334]
push edi
mov edi, dword [esp + 0x334]
cmp edi, 0xffffffff
jne 0x51aa6e
cmp ebp, edi
jne 0x51aa6e
cmp ebx, edi
jne 0x51aa6e
push eax
call fcn.0051a9c0
add esp, 4
pop edi
pop ebp
pop ebx
add esp, 0x324
ret
cmp dword [esp + 0x344], ecx
jl 0x51aa90
jg 0x51aa7d
cmp eax, ecx
jbe 0x51aa90
mov dword [esp + 0x10], eax
call fcn.00526f30
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], edx
xor ecx, ecx
push esi
xor edx, edx
xor esi, esi
mov dword [esp + 0x28], edx
mov dword [esp + 0x10], 0xffffffff
mov dword [esp + 0x12c], esi
cmp edi, 0xffffffff
je 0x51aace
mov esi, 1
mov edx, esi
mov dword [esp + 0x130], edi
mov dword [esp + 0x12c], esi
mov dword [esp + 0x2c], edi
mov dword [esp + 0x28], edx
mov dword [esp + 0x10], edi
cmp ebp, 0xffffffff
je 0x51ab3e
xor eax, eax
cmp esi, ecx
jbe 0x51aaee
lea esp, [esp]
cmp dword [esp + eax*4 + 0x130], ebp
je 0x51aaee
inc eax
cmp eax, esi
jb 0x51aae0
cmp eax, esi
jne 0x51ab0d
cmp esi, 0x40
jae 0x51ab0d
mov dword [esp + eax*4 + 0x130], ebp
mov esi, dword [esp + 0x12c]
inc esi
mov dword [esp + 0x12c], esi
xor eax, eax
cmp edx, ecx
jbe 0x51ab1e
cmp dword [esp + eax*4 + 0x2c], ebp
je 0x51ab1e
inc eax
cmp eax, edx
jb 0x51ab13
cmp eax, edx
jne 0x51ab34
cmp edx, 0x40
jae 0x51ab34
mov dword [esp + eax*4 + 0x2c], ebp
mov edx, dword [esp + 0x28]
inc edx
mov dword [esp + 0x28], edx
cmp ebp, dword [esp + 0x10]
jbe 0x51ab3e
mov dword [esp + 0x10], ebp
mov dword [esp + 0x230], ecx
cmp ebx, 0xffffffff
je 0x51ab8a
mov ecx, 1
xor eax, eax
mov dword [esp + 0x234], ebx
mov dword [esp + 0x230], ecx
test edx, edx
jbe 0x51ab6f
cmp dword [esp + eax*4 + 0x2c], ebx
je 0x51ab6f
add eax, ecx
cmp eax, edx
jb 0x51ab63
cmp eax, edx
jne 0x51ab80
cmp edx, 0x40
jae 0x51ab80
mov dword [esp + eax*4 + 0x2c], ebx
add dword [esp + 0x28], ecx
cmp ebx, dword [esp + 0x10]
jbe 0x51ab8a
mov dword [esp + 0x10], ebx
cmp dword [esp + 0x348], 0
jg 0x51abaf
jl 0x51aba0
cmp dword [esp + 0x344], 0
jae 0x51abaf
mov ebx, dword [esp + 0x10]
mov edi, dword [sym.imp.WS2_32.dll_select]
xor ebp, ebp
inc ebx
jmp 0x51abd0
mov ebx, dword [esp + 0x10]
mov edi, dword [sym.imp.WS2_32.dll_select]
lea ebp, [esp + 0x20]
inc ebx
jmp 0x51abd0
mov ecx, dword [esp + 0x230]
mov esi, dword [esp + 0x12c]
mov edi, edi
mov eax, dword [esp + 0x348]
test eax, eax
jl 0x51ac16
jg 0x51abe7
cmp dword [esp + 0x344], 0
jbe 0x51ac16
mov eax, 0x10624dd3
imul dword [esp + 0x14]
sar edx, 6
mov eax, edx
shr eax, 0x1f
add eax, edx
mov edx, dword [esp + 0x14]
mov dword [esp + 0x20], eax
imul eax, eax, 0x3e8
sub edx, eax
imul edx, edx, 0x3e8
mov dword [esp + 0x24], edx
jmp 0x51ac2b
mov edx, dword [esp + 0x344]
or edx, eax
jne 0x51ac2b
xor eax, eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
neg ecx
sbb ecx, ecx
push ebp
lea edx, [esp + 0x234]
and ecx, edx
lea eax, [esp + 0x2c]
push eax
neg esi
sbb esi, esi
lea eax, [esp + 0x134]
push ecx
and esi, eax
push esi
push ebx
call edi
cmp eax, 0xffffffff
jne 0x51acbc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
je 0x51ac6f
cmp dword [0x5bc148], 0
jne 0x51acc0
cmp eax, 0x2714
jne 0x51acc0
cmp dword [esp + 0x348], 0
jl 0x51abc0
jg 0x51ac8d
cmp dword [esp + 0x344], 0
jbe 0x51abc0
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
push edx
call fcn.00526f30
push edx
push eax
call fcn.00526f60
mov ecx, dword [esp + 0x354]
sub ecx, eax
add esp, 0x10
mov dword [esp + 0x14], ecx
test ecx, ecx
jle 0x51acd0
jmp 0x51abc0
test eax, eax
jge 0x51acce
pop esi
pop edi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x324
ret
jne 0x51acdd
pop esi
pop edi
pop ebp
xor eax, eax
pop ebx
add esp, 0x324
ret
mov edi, dword [esp + 0x338]
xor esi, esi
cmp edi, 0xffffffff
je 0x51ad14
lea eax, [esp + 0x12c]
push eax
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x51ad02
mov esi, 1
lea ecx, [esp + 0x28]
push ecx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x51ad14
or esi, 4
mov edi, dword [esp + 0x33c]
cmp edi, 0xffffffff
je 0x51ad47
lea edx, [esp + 0x12c]
push edx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x51ad35
or esi, 8
lea eax, [esp + 0x28]
push eax
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x51ad47
or esi, 4
mov edi, dword [esp + 0x340]
cmp edi, 0xffffffff
je 0x51ad7a
lea ecx, [esp + 0x230]
push ecx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x51ad68
or esi, 2
lea edx, [esp + 0x28]
push edx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x51ad7a
or esi, 4
mov eax, esi
pop esi
pop edi
pop ebp
pop ebx
add esp, 0x324
ret