Function at 0x56b520
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Set socket configuration

Disassembly:
mov eax, 4
call fcn.0053f910
push ebx
push ebp
mov ebp, dword [esp + 0x10]
or ebx, 0xffffffff
push esi
push edi
mov edi, dword [esp + 0x1c]
mov esi, dword [edi + 0x28]
mov dword [esp + 0x10], esi
mov eax, dword [edi]
dec eax
cmp eax, 7
ja case.default.0x56b551
mov ecx, 2
jmp dword [eax*4 + 0x56b96c]
mov esi, dword [edi + 4]
test esi, esi
je 0x56b810
mov al, byte [esi]
test al, al
je 0x56b586
mov cl, al
nop dword [eax + eax]
mov al, cl
cmp cl, 0x3a
je 0x56b586
cmp cl, 0x2f
je 0x56b586
mov al, byte [esi + 1]
inc esi
mov cl, al
test al, al
jne 0x56b570
movsx eax, al
mov dword [esp + 0x1c], eax
cmp eax, 0x3a
je 0x56b597
cmp eax, 0x2f
jne 0x56b5dd
mov byte [esi], 0
inc esi
cmp dword [esp + 0x1c], 0x3a
jne 0x56b5dd
mov al, byte [esi]
mov ecx, esi
test al, al
je 0x56b5c1
nop word [eax + eax]
cmp al, 0x2f
je 0x56b5be
mov al, byte [ecx + 1]
inc ecx
test al, al
jne 0x56b5b0
jmp 0x56b5c1
mov byte [ecx], 0
mov eax, dword [edi + 8]
test eax, eax
je 0x56b5d1
push eax
call fcn.00476040
add esp, 4
push esi
call fcn.0048c420
add esp, 4
mov dword [edi + 8], eax
cmp dword [edi + 8], 0
je 0x56b7e0
mov esi, dword [esp + 0x10]
mov dword [edi], 2
jmp 0x56b7bd
lea eax, [edi + 0x10]
push eax
push dword [edi + 4]
call fcn.0056ce10
add esp, 8
test eax, eax
jle case.default.0x56b551
mov dword [edi], 3
jmp 0x56b7bd
mov ecx, dword [edi + 8]
test ecx, ecx
je case.default.0x56b551
lea eax, [edi + 0x14]
push eax
push ecx
call fcn.0056d000
add esp, 8
test eax, eax
jle case.default.0x56b551
mov dword [edi], 4
jmp 0x56b7bd
xorps xmm0, xmm0
movups xmmword [edi + 0x18], xmm0
movzx eax, word [edi + 0x14]
push eax
mov word [edi + 0x18], cx
call dword [sym.imp.WS2_32.dll_htons]
mov word [edi + 0x1a], ax
movzx ecx, byte [edi + 0x10]
movzx eax, byte [edi + 0x11]
shl ecx, 8
or ecx, eax
movzx eax, byte [edi + 0x12]
shl ecx, 8
or ecx, eax
movzx eax, byte [edi + 0x13]
shl ecx, 8
or ecx, eax
push ecx
call dword [sym.imp.WS2_32.dll_htonl]
push 6
push 1
push 2
mov dword [edi + 0x1c], eax
mov dword [edi], 4
call dword [sym.imp.WS2_32.dll_socket]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x56b831
mov dword [ebp + 0x1c], ebx
mov dword [edi], 8
jmp 0x56b7bd
cmp dword [edi + 0xc], 0
je 0x56b6cc
push 1
push dword [ebp + 0x1c]
call fcn.0056d360
add esp, 8
test eax, eax
je 0x56b87f
push 4
lea eax, [esp + 0x20]
mov dword [edi], 5
push eax
push 8
push 0xffff
push dword [ebp + 0x1c]
mov dword [esp + 0x30], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
mov dword [esp + 0x1c], eax
test eax, eax
jns 0x56b7bd
push 0xe2
push str..crypto_bio_bss_conn.c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push 4
push 2
call fcn.00484160
push dword [edi + 8]
push 0x5ce31c
push dword [edi + 4]
push str.host
push 4
call fcn.00483520
push 0xe5
push str..crypto_bio_bss_conn.c
push 0x6d
push 0x73
push 0x20
call fcn.00484160
add esp, 0x3c
jmp case.default.0x56b551
push 0xf
push ebp
call fcn.00476b20
add esp, 8
lea eax, [edi + 0x18]
push 0x10
push eax
push dword [ebp + 0x1c]
call dword [sym.imp.WS2_32.dll_connect]
mov ebx, eax
mov dword [ebp + 0x18], 0
test ebx, ebx
jns 0x56b7b7
push ebx
call fcn.0056acc0
add esp, 4
test eax, eax
je 0x56b8b3
push 0xc
push ebp
call fcn.004771f0
mov dword [edi], 7
add esp, 8
mov dword [ebp + 0x18], 2
jmp case.default.0x56b551
push dword [ebp + 0x1c]
call fcn.0056d290
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
jne 0x56b8fe
mov dword [edi], 6
test esi, esi
je 0x56b540
push ebx
push dword [edi]
push ebp
call esi
mov ebx, eax
add esp, 0xc
test ebx, ebx
jne 0x56b540
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
push 0xa4
push str..crypto_bio_bss_conn.c
push 0x72
push 0x73
push 0x20
call fcn.00484160
push dword [edi + 4]
push str.host
push 2
call fcn.00483520
mov esi, dword [esp + 0x30]
add esp, 0x20
jmp case.default.0x56b551
push 0x8b
push str..crypto_bio_bss_conn.c
push 0x70
push 0x73
push 0x20
call fcn.00484160
mov esi, dword [esp + 0x24]
add esp, 0x14
jmp case.default.0x56b551
push 0xc8
push str..crypto_bio_bss_conn.c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push 4
push 2
call fcn.00484160
push dword [edi + 8]
push 0x5ce31c
push dword [edi + 4]
push str.host
push 4
call fcn.00483520
push 0xcb
push str..crypto_bio_bss_conn.c
push 0x76
push 0x73
push 0x20
call fcn.00484160
add esp, 0x3c
jmp case.default.0x56b551
push 0xd5
push str..crypto_bio_bss_conn.c
push 0x68
push 0x73
push 0x20
call fcn.00484160
push dword [edi + 8]
push 0x5ce31c
push dword [edi + 4]
push str.host
push 4
call fcn.00483520
add esp, 0x28
jmp case.default.0x56b551
push 0xf6
push str..crypto_bio_bss_conn.c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push 2
push 2
call fcn.00484160
push dword [edi + 8]
push 0x5ce31c
push dword [edi + 4]
push str.host
push 4
call fcn.00483520
push 0xf9
push str..crypto_bio_bss_conn.c
push 0x67
push 0x73
push 0x20
call fcn.00484160
add esp, 0x3c
jmp case.default.0x56b551
push 0xf
push ebp
call fcn.00476b20
push 0x104
push str..crypto_bio_bss_conn.c
push dword [esp + 0x2c]
push 2
push 2
call fcn.00484160
push dword [edi + 8]
push 0x5ce31c
push dword [edi + 4]
push str.host
push 4
call fcn.00483520
push 0x107
push str..crypto_bio_bss_conn.c
push 0x6e
push 0x73
push 0x20
call fcn.00484160
add esp, 0x44
xor ebx, ebx
jmp case.default.0x56b551
mov ebx, 1
test esi, esi
je 0x56b7d8
push ebx
push dword [edi]
push ebp
call esi
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret