Function at 0x5a7740
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Resolve dns
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x663ef0
mov eax, dword fs:[0]
push eax
sub esp, 0x58
mov eax, dword [0x758898]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov esi, ecx
mov dword [ebp - 0x58], esi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x50], edi
xor ebx, ebx
mov dword [ebp - 4], ebx
mov eax, dword [esi + 0x19c]
cmp dword [eax], ebx
jne 0x5a7790
lea eax, [ebx + 1]
jmp 0x5a7acf
mov ecx, dword [esi + 0xc]
cmp ecx, ebx
je 0x5a77ec
push 1
call fcn.00438fc0
test eax, eax
jne 0x5a77ec
mov ecx, dword [esi + 0xc]
cmp dword [ecx + 0x30], ebx
je 0x5a77ec
lea ecx, [ebp - 0x48]
call fcn.004f5f20
mov byte [ebp - 4], 1
mov edx, dword [esi + 0xc]
push edx
lea ecx, [ebp - 0x48]
call fcn.004f5f40
mov edi, eax
test edi, edi
je 0x5a77db
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x48]
call fcn.004f5f30
mov eax, edi
jmp 0x5a7acf
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x48]
call fcn.004f5f30
mov edi, dword [ebp - 0x50]
xor ebx, ebx
mov dword [ebp - 0x54], ebx
mov dword [ebp - 0x60], ebx
mov dword [ebp - 0x5c], ebx
xor bl, bl
mov byte [ebp - 0x49], bl
mov eax, dword [esi + 0x19c]
mov ecx, dword [eax]
push ecx
call sub.WS2_32.dll_gethostbyname
test eax, eax
jne 0x5a7919
call sub.WS2_32.dll_WSAGetLastError
mov edi, eax
mov edx, dword [esi + 0x19c]
mov eax, dword [edx]
push eax
call sub.WS2_32.dll_inet_addr
cmp eax, 0xffffffff
je 0x5a7835
mov dword [ebp - 0x40], eax
mov edi, dword [ebp - 0x50]
jmp 0x5a7923
lea ecx, [ebp - 0x48]
call fcn.00402510
mov byte [ebp - 4], 2
mov ecx, dword [esi + 0x19c]
mov edx, dword [ecx]
push edx
mov eax, dword [0x75ea10]
push eax
lea ecx, [ebp - 0x48]
push ecx
call fcn.00402f80
add esp, 0xc
push 1
mov edx, dword [ebp - 0x48]
push edx
mov ecx, esi
call fcn.00562560
mov eax, dword [ebp - 0x48]
push eax
mov ecx, dword [esi + 0xb4]
call fcn.0056ae40
push edi
push str.Error_code___ld_r_nChecking_IPV6_address_r_n
lea ecx, [ebp - 0x48]
push ecx
call fcn.00402f80
add esp, 0xc
mov edx, dword [ebp - 0x48]
push edx
mov ecx, esi
call fcn.00561d40
mov eax, dword [esi + 0x19c]
lea ecx, [ebp - 0x60]
push ecx
lea edx, [ebp - 0x54]
push edx
lea ecx, [ebp - 0x5c]
push ecx
mov edx, dword [eax + 4]
push edx
mov eax, dword [eax]
push eax
call fcn.00562a30
add esp, 0x14
mov edi, eax
test edi, edi
je 0x5a78f7
push edi
push str.Checking_IPV6_address_error__ld
lea ecx, [ebp - 0x48]
push ecx
call fcn.00402f80
add esp, 0xc
mov edx, dword [ebp - 0x48]
push edx
mov ecx, esi
call fcn.00561d40
push 0x12c
call dword [sym.imp.KERNEL32.dll_Sleep]
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x48]
call fcn.00402580
mov eax, edi
jmp 0x5a7acf
push str.IPV6_address_found_r_n
mov ecx, esi
call fcn.00561d40
mov bl, 1
mov byte [ebp - 0x49], bl
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x48]
call fcn.00402580
mov edi, dword [ebp - 0x50]
jmp 0x5a7923
mov eax, dword [eax + 0xc]
mov ecx, dword [eax]
mov edx, dword [ecx]
mov dword [ebp - 0x40], edx
mov eax, 2
mov word [ebp - 0x44], ax
mov ecx, dword [esi + 0x19c]
movzx edx, word [ecx + 4]
push edx
call sub.WS2_32.dll_htons
mov word [ebp - 0x42], ax
mov byte [ebp - 4], 3
mov eax, dword [edi]
cmp eax, 0xffffffff
je 0x5a7957
push eax
call sub.WS2_32.dll_closesocket
mov dword [edi], 0xffffffff
mov dword [ebp - 4], 0
jmp 0x5a7976
push 0
push 1
movzx eax, bl
neg eax
sbb eax, eax
and eax, 0x15
add eax, 2
push eax
call sub.WS2_32.dll_socket
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x5a79e1
call sub.WS2_32.dll_WSAGetLastError
mov edi, eax
push edi
push str.Error_code___ld
lea ecx, [ebp - 0x34]
push ecx
call fcn.0062311b
add esp, 0xc
push 1
mov edx, dword [0x75ea80]
push edx
mov ecx, esi
call fcn.00562560
lea eax, [ebp - 0x34]
push eax
mov ecx, esi
call fcn.00561d40
mov ecx, dword [0x75ea80]
push ecx
mov ecx, dword [esi + 0xb4]
call fcn.0056ae40
mov eax, edi
jmp 0x5a7acf
mov eax, dword [esi + 0x19c]
test eax, eax
je 0x5a7a09
cmp byte [eax + 0x137], 0
je 0x5a7a09
mov ecx, esi
call fcn.005a7110
mov edx, dword [esi + 0x3480]
mov eax, dword [edi]
mov dword [edx + 0x3200], eax
mov dword [ebp - 0x64], 1
lea ecx, [ebp - 0x64]
push ecx
push 0x8004667e
mov edx, dword [edi]
push edx
call sub.WS2_32.dll_ioctlsocket
push 1
mov eax, dword [0x75eabc]
push eax
mov ecx, esi
call fcn.00562560
test bl, bl
je 0x5a7a3c
mov ecx, dword [ebp - 0x60]
mov eax, dword [ebp - 0x54]
jmp 0x5a7a44
mov ecx, 0x10
lea eax, [ebp - 0x44]
push ecx
push eax
mov ecx, dword [edi]
push ecx
call sub.WS2_32.dll_connect
mov edi, eax
cmp edi, 0xffffffff
jne 0x5a7a5c
call sub.WS2_32.dll_WSAGetLastError
mov edi, eax
mov ecx, dword [ebp - 0x5c]
test ecx, ecx
je 0x5a7a6f
mov eax, dword [0x75e874]
test eax, eax
je 0x5a7a6f
push ecx
call eax
mov ecx, esi
call fcn.00561f60
mov dword [esi + 0xa4], 1
mov byte [esi + 0x3f5], 0
mov byte [esi + 0x3f6], 0
push 0x67997c
lea ecx, [esi + 0x400]
call fcn.0054f250
cmp edi, 0x2733
je 0x5a7aae
test edi, edi
jne 0x5a77d4
xor eax, eax
jmp 0x5a7acf
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.0062023e
mov esp, ebp
pop ebp
ret 4