Function at 0x43ec90
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get socket status
Initialize winsock library
Resolve dns
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push ecx
mov ecx, 0x61
push 0
push 0
dec ecx
jne 0x43ec99
push ecx
xchg dword [ebp - 4], ecx
push ebx
push esi
push edi
test dl, dl
je 0x43ecb3
add esp, 0xfffffff0
call sub.rtl120.bpl__System__ClassCreate_qqrp17System_TMetaClasso
mov edi, ecx
mov byte [ebp - 0xd], dl
mov ebx, eax
xor eax, eax
push ebp
push 0x43f436
push dword fs:[eax]
mov dword fs:[eax], esp
xor edx, edx
mov eax, ebx
call sub.rtl120.bpl__System_TObject__bctr_qqrv
lea eax, [ebp - 0x1bc]
push eax
push 0x101
call sub.wsock32.dll_WSAStartup
lea eax, [ebx + 4]
mov edx, edi
call sub.rtl120.bpl__System__UStrFromLStr_qqrr20System_UnicodeStringx27System__AnsiStringT_us_i0__
push 0
push 1
push 2
call sub.wsock32.dll_socket
mov esi, eax
mov dword [ebx + 0x50], esi
inc esi
je 0x43f3a4
mov eax, edi
call sub.rtl120.bpl__System__LStrToPChar_qqrx27System__AnsiStringT_us_i0__
push eax
call sub.wsock32.dll_inet_addr
mov esi, eax
cmp esi, 0xffffffff
jne 0x43ed2f
mov eax, edi
call sub.rtl120.bpl__System__LStrToPChar_qqrx27System__AnsiStringT_us_i0__
push eax
call sub.wsock32.dll_gethostbyname
test eax, eax
je 0x43ed2f
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
mov esi, dword [eax]
cmp esi, 0xffffffff
je 0x43f374
cmp word [ebp + 0x18], 0
jne 0x43ed6d
cmp byte [ebp + 0x14], 0
je 0x43ed4d
mov word [ebp + 0x18], 0x1d1
jmp 0x43ed6d
cmp byte [ebp + 0x10], 0
je 0x43ed67
cmp dword [ebp + 0xc], 0
jne 0x43ed5f
cmp dword [ebp + 8], 0
je 0x43ed67
mov word [ebp + 0x18], 0x24b
jmp 0x43ed6d
mov word [ebp + 0x18], 0x19
mov word [ebp - 0x2c], 2
movzx eax, word [ebp + 0x18]
push eax
call sub.wsock32.dll_htons
mov word [ebp - 0x2a], ax
mov dword [ebp - 0x28], esi
mov esi, 0x10000
mov dword [ebx + 0x74], esi
push 4
push 0x1000
push esi
push 0
call sub.kernel32.dll_VirtualAlloc
mov dword [ebx + 0x78], eax
mov dword [ebp - 0x14], 1
lea eax, [ebp - 0x14]
push eax
push 0x8004667e
mov eax, dword [ebx + 0x50]
push eax
call sub.wsock32.dll_ioctlsocket
push 0x10
lea eax, [ebp - 0x2c]
push eax
mov eax, dword [ebx + 0x50]
push eax
call sub.wsock32.dll_connect
mov dword [ebp - 0x2c0], 1
mov eax, dword [ebx + 0x50]
mov dword [ebp - 0x2bc], eax
mov eax, dword [0x58edc0]
mov dword [ebp - 0x1c], eax
xor eax, eax
mov dword [ebp - 0x18], eax
lea eax, [ebp - 0x1c]
push eax
push 0
lea eax, [ebp - 0x2c0]
push eax
push 0
push 0
call sub.wsock32.dll_select
test eax, eax
jle 0x43f362
xor eax, eax
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push 0x8004667e
mov eax, dword [ebx + 0x50]
push eax
call sub.wsock32.dll_ioctlsocket
cmp byte [ebp + 0x14], 0
je 0x43ee30
mov eax, ebx
call fcn.0043f72c
test al, al
je 0x43f350
cmp dword [0x58edbc], 0
je 0x43ee49
lea eax, [ebp - 0xc]
mov edx, dword [0x58edbc]
call sub.rtl120.bpl__System__LStrLAsg_qqrpvpxv
jmp 0x43ee67
lea eax, [ebp - 0x2c4]
call fcn.0042cf00
mov edx, dword [ebp - 0x2c4]
lea eax, [ebp - 0xc]
mov ecx, 0
call sub.rtl120.bpl__System__LStrFromUStr_qqrr27System__AnsiStringT_us_i0__x20System_UnicodeStringus
lea eax, [ebp - 4]
call sub.rtl120.bpl__System__LStrClr_qqrpv
mov ecx, eax
mov edx, 0x43f470
mov eax, ebx
call fcn.00440138
test al, al
je 0x43f2ec
lea eax, [ebp - 4]
call sub.rtl120.bpl__System__LStrClr_qqrpv
push eax
lea eax, [ebp - 0x2c8]
mov ecx, dword [ebp - 0xc]
mov edx, 0x43f480
call sub.rtl120.bpl__System__LStrCat3_qqrv
mov edx, dword [ebp - 0x2c8]
mov ecx, 0x43f494
mov eax, ebx
call fcn.0043ffb4
test al, al
jne 0x43eeed
lea eax, [ebp - 4]
call sub.rtl120.bpl__System__LStrClr_qqrpv
push eax
lea eax, [ebp - 0x2cc]
mov ecx, dword [ebp - 0xc]
mov edx, 0x43f4a4
call sub.rtl120.bpl__System__LStrCat3_qqrv
mov edx, dword [ebp - 0x2cc]
mov ecx, 0x43f494
mov eax, ebx
call fcn.0043ffb4
test al, al
je 0x43f2ec
mov byte [ebx + 0x88], 1
cmp byte [ebp + 0x14], 0
jne 0x43ef3a
push 0x7fffffff
mov esi, dword [0x59ebb0]
mov esi, dword [esi]
mov ecx, 1
mov edx, dword [ebp - 4]
mov eax, 0x43f4b8
call esi
test eax, eax
jne 0x43ef3e
push 0x7fffffff
mov esi, dword [0x59ebb0]
mov esi, dword [esi]
mov ecx, 1
mov edx, dword [ebp - 4]
mov eax, 0x43f4d4
call esi
test eax, eax
jne 0x43ef3e
xor eax, eax
jmp 0x43ef40
mov al, 1
mov byte [ebx + 0x8a], al
cmp byte [ebx + 0x8a], 0
je 0x43ef9b
cmp byte [ebp + 0x10], 0
jne 0x43ef9f
cmp dword [ebp + 0xc], 0
je 0x43ef9b
push 0x7fffffff
mov esi, dword [0x59ebb0]
mov esi, dword [esi]
mov ecx, 1
mov edx, dword [ebp - 4]
mov eax, 0x43f4f0
call esi
test eax, eax
jne 0x43ef9b
push 0x7fffffff
mov esi, dword [0x59ebb0]
mov esi, dword [esi]
mov ecx, 1
mov edx, dword [ebp - 4]
mov eax, 0x43f508
call esi
test eax, eax
je 0x43ef9f
xor eax, eax
jmp 0x43efa1
mov al, 1
mov byte [ebx + 0x8b], al
cmp byte [ebx + 0x8b], 0
je 0x43f04d
lea eax, [ebp - 4]
call sub.rtl120.bpl__System__LStrClr_qqrpv
push eax
mov ecx, 0x43f470
mov edx, 0x43f520
mov eax, ebx
call fcn.0043ffb4
test al, al
je 0x43f267
mov eax, ebx
call fcn.0043f72c
test al, al
je 0x43f267
lea eax, [ebp - 4]
call sub.rtl120.bpl__System__LStrClr_qqrpv
push eax
lea eax, [ebp - 0x2d0]
mov ecx, dword [ebp - 0xc]
mov edx, 0x43f480
call sub.rtl120.bpl__System__LStrCat3_qqrv
mov edx, dword [ebp - 0x2d0]
mov ecx, 0x43f494
mov eax, ebx
call fcn.0043ffb4
test al, al
jne 0x43f04d
lea eax, [ebp - 8]
call sub.rtl120.bpl__System__LStrClr_qqrpv
push eax
lea eax, [ebp - 0x2d4]
mov ecx, dword [ebp - 0xc]
mov edx, 0x43f4a4
call sub.rtl120.bpl__System__LStrCat3_qqrv
mov edx, dword [ebp - 0x2d4]
mov ecx, 0x43f494
mov eax, ebx
call fcn.0043ffb4
test al, al
je 0x43f267
mov byte [ebx + 0x8c], 1
mov byte [ebx + 0x8e], 1
push 0
mov esi, dword [0x59ee8c]
mov esi, dword [esi]
lea eax, [ebp - 4]
mov ecx, 0x43f538
mov edx, 0x43f548
call esi
push 0
mov esi, dword [0x59ee8c]
mov esi, dword [esi]
lea eax, [ebp - 4]
mov ecx, 0x43f538
mov edx, 0x43f558
call esi
push 0x7fffffff
mov esi, dword [0x59ebb0]
mov esi, dword [esi]
mov ecx, 1
mov edx, dword [ebp - 4]
mov eax, 0x43f568
call esi
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
jle 0x43f3a4
mov ecx, dword [ebp - 0x14]
inc ecx
lea eax, [ebp - 4]
mov edx, 1
call sub.rtl120.bpl__System__LStrDelete_qqrv
push 0x7fffffff
mov esi, dword [0x59ee20]
mov esi, dword [esi]
mov ecx, 1
mov edx, dword [ebp - 4]
mov eax, 0x43f580
call esi
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
jle 0x43f0fc
lea eax, [ebp - 4]
mov ecx, 0x7fffffff
mov edx, dword [ebp - 0x14]
call sub.rtl120.bpl__System__LStrDelete_qqrv
push 0x7fffffff
lea eax, [ebp - 0x2d8]
mov ecx, 0x43f538
mov edx, dword [ebp - 4]
call sub.rtl120.bpl__System__LStrCat3_qqrv
mov edx, dword [ebp - 0x2d8]
mov esi, dword [0x59ebb0]
mov esi, dword [esi]
mov ecx, 1
mov eax, 0x43f590
call esi
test eax, eax
jle 0x43f3a4
mov byte [ebx + 0x8d], 1
cmp dword [ebp + 0xc], 0
jne 0x43f14d
cmp dword [ebp + 8], 0
je 0x43f1eb
lea eax, [ebp - 4]
call sub.rtl120.bpl__System__LStrClr_qqrpv
push eax
mov ecx, 0x43f5a4
mov edx, 0x43f5b4
mov eax, ebx
call fcn.0043ffb4
test al, al
je 0x43f1e7
lea eax, [ebp - 4]
call sub.rtl120.bpl__System__LStrClr_qqrpv
push eax
lea edx, [ebp - 0x2e0]
mov eax, dword [ebp + 0xc]
call fcn.00406e04
mov eax, dword [ebp - 0x2e0]
lea edx, [ebp - 0x2dc]
call fcn.00413e40
mov edx, dword [ebp - 0x2dc]
mov ecx, 0x43f5a4
mov eax, ebx
call fcn.0043ffb4
test al, al
je 0x43f1e7
lea eax, [ebp - 4]
call sub.rtl120.bpl__System__LStrClr_qqrpv
push eax
lea edx, [ebp - 0x2e8]
mov eax, dword [ebp + 8]
call fcn.00406e04
mov eax, dword [ebp - 0x2e8]
lea edx, [ebp - 0x2e4]
call fcn.00413e40
mov edx, dword [ebp - 0x2e4]
mov ecx, 0x43f5cc
mov eax, ebx
call fcn.0043ffb4
test al, al
jne 0x43f1eb
xor eax, eax
jmp 0x43f1ed
mov al, 1
mov byte [ebx + 0x8e], al
cmp byte [ebx + 0x8e], 0
jne 0x43f3a4
push 0x43f5dc
lea eax, [ebp - 0x2f4]
push eax
mov esi, dword [0x59e660]
mov esi, dword [esi]
mov cl, 0xa
mov edx, 1
mov eax, dword [ebp - 4]
call esi
mov eax, dword [ebp - 0x2f4]
mov esi, dword [0x59ed44]
mov esi, dword [esi]
lea edx, [ebp - 0x2f0]
call esi
mov edx, dword [ebp - 0x2f0]
lea eax, [ebp - 0x2ec]
call sub.rtl120.bpl__System__UStrFromLStr_qqrr20System_UnicodeStringx27System__AnsiStringT_us_i0__
push dword [ebp - 0x2ec]
push 0x43f618
lea eax, [ebx + 0x94]
mov edx, 3
call sub.rtl120.bpl__System__UStrCatN_qqrv
jmp 0x43f3a4
cmp byte [ebx + 0x89], 0
jne 0x43f285
lea eax, [ebx + 0x94]
mov edx, 0x43f628
call sub.rtl120.bpl__System__UStrAsg_qqrr20System_UnicodeStringx20System_UnicodeString
jmp 0x43f3a4
push 0x43f64c
lea eax, [ebp - 0x300]
push eax
mov esi, dword [0x59e660]
mov esi, dword [esi]
mov cl, 0xa
mov edx, 1
mov eax, dword [ebp - 4]
call esi
mov eax, dword [ebp - 0x300]
mov esi, dword [0x59ed44]
mov esi, dword [esi]
lea edx, [ebp - 0x2fc]
call esi
mov edx, dword [ebp - 0x2fc]
lea eax, [ebp - 0x2f8]
call sub.rtl120.bpl__System__UStrFromLStr_qqrr20System_UnicodeStringx27System__AnsiStringT_us_i0__
push dword [ebp - 0x2f8]
push 0x43f618
lea eax, [ebx + 0x94]
mov edx, 3
call sub.rtl120.bpl__System__UStrCatN_qqrv
jmp 0x43f3a4
push 0x43f67c
lea eax, [ebp - 0x30c]
push eax
mov esi, dword [0x59e660]
mov esi, dword [esi]
mov cl, 0xa
mov edx, 1
mov eax, dword [ebp - 4]
call esi
mov eax, dword [ebp - 0x30c]
mov esi, dword [0x59ed44]
mov esi, dword [esi]
lea edx, [ebp - 0x308]
call esi
mov edx, dword [ebp - 0x308]
lea eax, [ebp - 0x304]
call sub.rtl120.bpl__System__UStrFromLStr_qqrr20System_UnicodeStringx27System__AnsiStringT_us_i0__
push dword [ebp - 0x304]
push 0x43f618
lea eax, [ebx + 0x94]
mov edx, 3
call sub.rtl120.bpl__System__UStrCatN_qqrv
jmp 0x43f3a4
lea eax, [ebx + 0x94]
mov edx, 0x43f6a4
call sub.rtl120.bpl__System__UStrAsg_qqrr20System_UnicodeStringx20System_UnicodeString
jmp 0x43f3a4
lea eax, [ebx + 0x94]
mov edx, 0x43f6c8
call sub.rtl120.bpl__System__UStrAsg_qqrr20System_UnicodeStringx20System_UnicodeString
jmp 0x43f3a4
push 0x43f704
call sub.wsock32.dll_WSAGetLastError
lea edx, [ebp - 0x310]
call fcn.00406818
push dword [ebp - 0x310]
push 0x43f618
lea eax, [ebx + 0x94]
mov edx, 3
call sub.rtl120.bpl__System__UStrCatN_qqrv
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43f440
lea eax, [ebp - 0x310]
call sub.rtl120.bpl__System__UStrClr_qqrpv
lea eax, [ebp - 0x30c]
mov edx, 2
call sub.rtl120.bpl__System__LStrArrayClr_qqrpvi
lea eax, [ebp - 0x304]
call sub.rtl120.bpl__System__UStrClr_qqrpv
lea eax, [ebp - 0x300]
mov edx, 2
call sub.rtl120.bpl__System__LStrArrayClr_qqrpvi
lea eax, [ebp - 0x2f8]
call sub.rtl120.bpl__System__UStrClr_qqrpv
lea eax, [ebp - 0x2f4]
mov edx, 2
call sub.rtl120.bpl__System__LStrArrayClr_qqrpvi
lea eax, [ebp - 0x2ec]
call sub.rtl120.bpl__System__UStrClr_qqrpv
lea eax, [ebp - 0x2e8]
mov edx, 9
call sub.rtl120.bpl__System__LStrArrayClr_qqrpvi
lea eax, [ebp - 0x2c4]
call sub.rtl120.bpl__System__UStrClr_qqrpv
lea eax, [ebp - 0xc]
mov edx, 3
call sub.rtl120.bpl__System__LStrArrayClr_qqrpvi
ret