Function at 0x100b2580
Capabilities:
Connect socket
Set socket configuration

Disassembly:
sub esp, 0x2ec
mov eax, dword [0x1023b4c0]
xor eax, esp
mov dword [esp + 0x2e8], eax
mov eax, dword [esp + 0x2fc]
mov ecx, dword [esp + 0x2f8]
add eax, 0x56
push ebx
mov ebx, dword [esp + 0x2f4]
push ebp
push esi
push edi
mov edi, dword [esp + 0x304]
lea eax, [edi + eax*4]
mov dword [esp + 0x1c], edi
mov dword [eax], 0xffffffff
mov esi, dword [ebx + 0xc]
mov dword [esp + 0x24], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x38], eax
xor eax, eax
cmp dword [esi + 0x58], 3
mov byte [esp + 0x13], 0
setne al
inc eax
mov dword [esp + 0x3c], eax
mov eax, 0x11
cmp dword [esi + 0x58], 3
jne 0x100b25f3
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x40], eax
mov eax, dword [ecx + 0x10]
mov dword [esp + 0x44], eax
cmp eax, 0x80
jbe 0x100b2612
mov dword [esp + 0x44], 0x80
mov eax, 0x80
push eax
push dword [ecx + 0x18]
lea eax, [esp + 0x50]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
cmp dword [ebx + 0x1b8], 0
je 0x100b2658
push 1
push ebx
call fcn.100a14a0
lea eax, [esp + 0x40]
push eax
mov eax, dword [ebx + 0x1b8]
push 0
push dword [ebx + 0x1bc]
call eax
push 0
push ebx
mov ebp, eax
call fcn.100a14a0
add esp, 0x1c
jmp 0x100b266c
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x40]
call dword [sym.imp.WS2_32.dll_socket]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x100b267b
mov eax, 7
jmp 0x100b2a8a
cmp dword [esi + 0x58], 5
jne 0x100b268c
push 1
push ebp
call fcn.100db7f0
add esp, 8
lea eax, [esp + 0x14]
push eax
lea eax, [esp + 0xcc]
push eax
push dword [esp + 0x4c]
lea eax, [esp + 0x54]
push eax
call fcn.100b0cd0
add esp, 0x10
test al, al
jne 0x100b26f0
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
mov esi, dword [eax]
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
mov edi, eax
lea eax, [esp + 0xf8]
push 0x100
push eax
push esi
call fcn.1009b8a0
push eax
push dword [edi]
push str.sa_addr_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.100b02e0
push ebp
push dword [esp + 0x3c]
push ebx
call fcn.100b0d80
add esp, 0x28
jmp 0x100b2a88
push dword [esp + 0x14]
lea eax, [esp + 0xcc]
push eax
push str.__Trying__s:_d...
push ebx
call fcn.100b03b0
mov eax, dword [esp + 0x48]
add esp, 0x10
cmp eax, 2
je 0x100b2718
cmp eax, 0x17
jne 0x100b2788
cmp dword [esp + 0x3c], 1
jne 0x100b2788
mov al, 1
xor esi, esi
cmp byte [ebx + 0x6fe], 0
mov byte [esp + 0x1b], al
mov byte [esp + 0x12], al
je 0x100b278f
push 4
mov byte [esp + 0x16], al
lea eax, [esp + 0x20]
push eax
push 1
push 6
push ebp
mov dword [esp + 0x30], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x100b278f
push 0x100
lea eax, [esp + 0x1fc]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.1009b8a0
push eax
push str.Could_not_set_TCP_NODELAY:__s
push ebx
call fcn.100b03b0
mov al, byte [esp + 0x33]
add esp, 0x18
mov byte [esp + 0x12], al
jmp 0x100b278d
mov byte [esp + 0x12], 0
xor esi, esi
mov eax, dword [0x1024058c]
mov dword [esp + 0x1c], 0x4020
mov dword [esp + 0x14], 0
mov dword [esp + 0x20], 4
test eax, eax
jne 0x100b27dc
push 3
push 2
push eax
push eax
push 6
call fcn.100dbba0
add esp, 0x14
test al, al
je 0x100b27d0
mov dword [0x1024058c], 2
jmp 0x100b2822
mov dword [0x1024058c], 1
jmp 0x100b27e1
cmp eax, 2
je 0x100b2822
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x18]
push eax
push 0x1001
push 0xffff
push ebp
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x100b280a
mov eax, dword [esp + 0x14]
cmp eax, dword [esp + 0x1c]
jg 0x100b2822
push 4
lea eax, [esp + 0x20]
push eax
push 0x1001
push 0xffff
push ebp
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp byte [esp + 0x12], 0
je 0x100b28e3
cmp byte [ebx + 0x706], 0
je 0x100b28e3
push 4
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 1
push eax
push 8
push 0xffff
push ebp
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x100b286c
push ebp
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d
push ebx
call fcn.100b03b0
add esp, 0xc
jmp 0x100b28e3
push dword [ebx + 0x6a4]
mov dword [esp + 0x2c], 1
call fcn.100b2b60
push dword [ebx + 0x6a8]
imul eax, eax, 0x3e8
mov dword [esp + 0x1c], eax
mov dword [esp + 0x34], eax
call fcn.100b2b60
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [esp + 0x1c], eax
mov dword [esp + 0x38], eax
lea eax, [esp + 0x28]
push eax
push 0
push 0
push 0xc
lea eax, [esp + 0x40]
push eax
push 0x98000004
push ebp
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x100b28e3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push ebp
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d
push ebx
call fcn.100b03b0
add esp, 0x10
cmp dword [ebx + 0x1b0], 0
je 0x100b2922
push 1
push ebx
call fcn.100a14a0
mov eax, dword [ebx + 0x1b0]
push 0
push ebp
push dword [ebx + 0x1b4]
call eax
push 0
push ebx
mov dword [esp + 0x3c], eax
call fcn.100a14a0
mov eax, dword [esp + 0x3c]
add esp, 0x1c
cmp eax, 2
jne 0x100b296c
mov byte [esp + 0x13], 1
mov eax, dword [esp + 0x38]
cmp eax, 2
je 0x100b2930
cmp eax, 0x17
jne 0x100b2985
lea eax, [esp + 0x48]
push eax
call fcn.100db760
push eax
push dword [esp + 0x40]
push ebp
push ebx
call fcn.100b1f50
mov esi, eax
add esp, 0x14
test esi, esi
je 0x100b2985
push ebp
push edi
push ebx
call fcn.100b0d80
add esp, 0xc
mov eax, 7
cmp esi, 1
cmove esi, eax
mov eax, esi
jmp 0x100b2a8a
test eax, eax
je 0x100b2922
push ebp
push edi
push ebx
call fcn.100b0d80
add esp, 0xc
mov eax, 0x2a
jmp 0x100b2a8a
push 1
push ebp
call fcn.100db7f0
lea eax, [esp + 0x30]
push eax
call fcn.100b8b80
add esp, 0xc
cmp dword [edi + 0x284], 1
movups xmm0, xmmword [eax]
movups xmmword [edi + 0x288], xmm0
jle 0x100b29d8
push 3
push dword [edi + 0x29c]
push dword [edi + 0x298]
push ebx
call fcn.100a0f20
push 4
push dword [edi + 0x2a4]
push dword [edi + 0x2a0]
push ebx
call fcn.100a0f20
add esp, 0x20
cmp byte [esp + 0x13], 0
jne 0x100b2a82
cmp dword [edi + 0x58], 4
je 0x100b2a82
cmp byte [edi + 0x279], 0
jne 0x100b2a19
push dword [esp + 0x44]
lea eax, [esp + 0x4c]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x100b2a19
test esi, esi
jne 0x100b2a7e
mov eax, dword [esp + 0x24]
mov dword [eax], ebp
mov eax, esi
jmp 0x100b2a8a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
mov ecx, esi
sub ecx, 0xb
je 0x100b2a76
sub ecx, 0x2728
je 0x100b2a76
sub ecx, 1
je 0x100b2a76
push 0x100
lea eax, [esp + 0xfc]
push eax
push esi
call fcn.1009b8a0
push eax
lea eax, [esp + 0xd8]
push eax
push str.Immediate_connect_fail_for__s:__s
push ebx
call fcn.100b03b0
push ebp
push edi
push ebx
mov dword [ebx + 0x948], esi
call fcn.100b0d80
mov esi, 7
add esp, 0x28
mov eax, esi
jmp 0x100b2a8a
mov eax, dword [esp + 0x24]
xor esi, esi
mov dword [eax], ebp
mov eax, esi
jmp 0x100b2a8a
mov eax, dword [esp + 0x24]
mov dword [eax], ebp
xor eax, eax
mov ecx, dword [esp + 0x2f8]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100efabc
add esp, 0x2ec
ret