Function at 0x51bc40
Capabilities:
Get socket status

Disassembly:
sub esp, 0x320
mov eax, dword [0x570400]
xor eax, esp
mov dword [esp + 0x31c], eax
mov edx, dword [esp + 0x324]
mov dword [esp + 8], edx
test edx, edx
je 0x51bc7b
mov ecx, dword [esp + 0x328]
xor eax, eax
test ecx, ecx
je 0x51bc7b
cmp dword [edx + eax*8], 0xffffffff
jne 0x51bcc8
inc eax
cmp eax, ecx
jb 0x51bc70
mov ecx, dword [esp + 0x32c]
mov eax, ecx
mov edx, dword [esp + 0x330]
or eax, edx
je 0x51bff8
test edx, edx
jg 0x51bfe4
jl 0x51bca5
test ecx, ecx
jae 0x51bfd9
push 0x2726
call dword [sym.imp.WS2_32.dll_WSASetLastError]
or eax, 0xffffffff
mov ecx, dword [esp + 0x31c]
xor ecx, esp
call fcn.0054507b
add esp, 0x320
ret
push ebx
push ebp
push esi
push edi
xor edi, edi
xor esi, esi
xor edx, edx
mov dword [esp + 0x20], edi
or ebx, 0xffffffff
mov dword [esp + 0x124], esi
mov dword [esp + 0x228], edx
xor ebp, ebp
mov dword [esp + 0x10], ebx
mov eax, ecx
nop
mov ecx, dword [esp + 0x18]
xor ebx, ebx
mov word [ecx + ebp*8 + 6], bx
mov ecx, dword [ecx + ebp*8]
mov ebx, dword [esp + 0x10]
cmp ecx, 0xffffffff
je 0x51bdf2
jae 0x51be30
mov eax, dword [esp + 0x18]
movzx ebx, word [eax + ebp*8 + 4]
test ebx, 0x710
je 0x51bde7
cmp ecx, dword [esp + 0x10]
mov eax, ecx
cmovbe eax, dword [esp + 0x10]
mov dword [esp + 0x10], eax
test ebx, 0x300
je 0x51bd64
xor eax, eax
test edi, edi
je 0x51bd4e
cmp dword [esp + eax*4 + 0x24], ecx
je 0x51bd4e
inc eax
cmp eax, edi
jb 0x51bd43
cmp eax, edi
jne 0x51bd64
cmp edi, 0x40
jae 0x51bd64
mov dword [esp + eax*4 + 0x24], ecx
mov edi, dword [esp + 0x20]
inc edi
mov dword [esp + 0x20], edi
test bl, 0x10
je 0x51bd9d
xor eax, eax
test esi, esi
je 0x51bd7e
nop
cmp dword [esp + eax*4 + 0x128], ecx
je 0x51bd7e
inc eax
cmp eax, esi
jb 0x51bd70
cmp eax, esi
jne 0x51bd9d
cmp esi, 0x40
jae 0x51bd9d
mov dword [esp + eax*4 + 0x128], ecx
mov esi, dword [esp + 0x124]
inc esi
mov dword [esp + 0x124], esi
test ebx, 0x600
je 0x51bde7
xor eax, eax
test edx, edx
je 0x51bdbe
nop dword [eax + eax]
cmp dword [esp + eax*4 + 0x22c], ecx
je 0x51bdbe
inc eax
cmp eax, edx
jb 0x51bdb0
cmp eax, edx
jne 0x51bddd
cmp edx, 0x40
jae 0x51bddd
mov dword [esp + eax*4 + 0x22c], ecx
mov edx, dword [esp + 0x228]
inc edx
mov dword [esp + 0x228], edx
mov ebx, dword [esp + 0x10]
mov dword [esp + 0x10], ebx
jmp 0x51bdeb
mov ebx, dword [esp + 0x10]
mov eax, dword [esp + 0x338]
inc ebp
cmp ebp, eax
jb 0x51bcf0
test edi, edi
jne 0x51be97
test esi, esi
jne 0x51be97
test edx, edx
jne 0x51be97
mov ecx, dword [esp + 0x33c]
mov eax, ecx
mov edx, dword [esp + 0x340]
or eax, edx
mov dword [esp + 0x14], edx
jne 0x51be57
jmp 0x51bef3
push 0x2726
call dword [sym.imp.WS2_32.dll_WSASetLastError]
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x31c]
xor ecx, esp
call fcn.0054507b
add esp, 0x320
ret
test edx, edx
jg 0x51be7f
jl 0x51be61
test ecx, ecx
jae 0x51be74
push 0x2726
call dword [sym.imp.WS2_32.dll_WSASetLastError]
or esi, 0xffffffff
jmp 0x51bef3
test edx, edx
jl 0x51be8c
jg 0x51be7f
cmp ecx, 0xffffffff
jb 0x51be8c
mov ecx, 0xfffffffe
mov dword [esp + 0x14], 0
push ecx
call dword [sym.imp.KERNEL32.dll_Sleep]
xor esi, esi
jmp 0x51bef3
push dword [esp + 0x340]
lea eax, [esp + 0x14]
push dword [esp + 0x340]
push eax
call fcn.0053dc00
add esp, 0xc
lea esi, [esp + 0x228]
lea ecx, [esp + 0x124]
push eax
xor eax, eax
cmp dword [esp + 0x22c], eax
cmove esi, eax
cmp dword [esp + 0x128], eax
push esi
cmove ecx, eax
xor edi, edi
cmp dword [esp + 0x28], edi
lea eax, [esp + 0x28]
push ecx
cmove eax, edi
push eax
lea eax, [ebx + 1]
push eax
call dword [sym.imp.WS2_32.dll_select]
mov esi, eax
test esi, esi
jg 0x51bf13
cmp esi, 0xffffffff
jne 0x51bf0c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
xor ecx, ecx
cmp eax, 0x2714
cmove esi, ecx
mov eax, esi
jmp 0x51be3e
mov esi, dword [esp + 0x18]
xor edi, edi
add esi, 6
mov ebp, 0x100
mov ebx, 0x200
xor eax, eax
mov word [esi], ax
mov eax, dword [esi - 6]
cmp eax, 0xffffffff
je 0x51bfc1
lea ecx, [esp + 0x20]
push ecx
push eax
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x51bf67
movzx ecx, word [esi - 2]
test ebp, ecx
je 0x51bf51
or word [esi], bp
movzx eax, word [esi]
movzx eax, ax
test ecx, 0x300
je 0x51bf67
or eax, 0x300
mov word [esi], ax
lea eax, [esp + 0x124]
push eax
push dword [esi - 6]
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x51bf85
test byte [esi - 2], 0x10
je 0x51bf85
or word [esi], 0x10
lea eax, [esp + 0x228]
push eax
push dword [esi - 6]
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x51bfba
movzx ecx, word [esi - 2]
test ebx, ecx
je 0x51bfa4
or word [esi], bx
movzx eax, word [esi]
movzx eax, ax
test ecx, 0x400
je 0x51bfba
or eax, 0x400
mov word [esi], ax
cmp word [esi], 0
je 0x51bfc1
inc edi
add esi, 8
sub dword [esp + 0x338], 1
jne 0x51bf26
mov eax, edi
jmp 0x51be3e
test edx, edx
jl 0x51bff1
jg 0x51bfe4
cmp ecx, 0xffffffff
jb 0x51bff1
mov ecx, 0xfffffffe
mov dword [esp + 0xc], 0
push ecx
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, dword [esp + 0x31c]
xor eax, eax
xor ecx, esp
call fcn.0054507b
add esp, 0x320
ret