Function at 0x507838
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
push 0xffffffffffffffff
push 0x55aed8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebx
push ebp
push esi
mov esi, ecx
xor ebp, ebp
push edi
mov eax, dword [esi + 0x3058]
mov ebx, 1
cmp eax, ebp
je 0x50785d
cmp dword [esi + 0x3050], 0x80090318
jne 0x50792c
cmp dword [esi + 0x305c], ebp
je 0x507926
mov edx, dword [esi + 0x3054]
mov ecx, 0x10000
sub ecx, eax
push ebp
add edx, eax
mov eax, dword [esp + 0x28]
push ecx
push edx
push eax
call sub.WSOCK32.dll_recv
mov edi, eax
cmp edi, 0xffffffff
jne 0x5078b1
call sub.WSOCK32.dll_WSAGetLastError
cmp eax, 0x2733
je 0x5078a7
mov dword [esi + 0x3050], 0x80090304
jmp 0x507bfd
mov eax, 0x2733
jmp 0x507bfd
cmp edi, ebp
jne 0x5078d1
push str.Server_unexpectedly_disconnected_n
mov ecx, esi
call fcn.004c7490
mov eax, 0x80090304
mov dword [esi + 0x3050], eax
jmp 0x507bfd
mov ecx, dword [0x5b5ecc]
mov dword [esp + 0x10], ecx
push edi
lea edx, [esp + 0x14]
push str._d_bytes_of_handshake_data_received_n
push edx
mov dword [esp + 0x28], ebp
call fcn.0053091a
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov ecx, esi
push eax
call fcn.004c7490
mov eax, dword [esi + 0x3058]
mov ecx, esi
add eax, edi
mov dword [esi + 0x3058], eax
call fcn.004c7fd0
lea ecx, [esp + 0x10]
mov dword [esp + 0x1c], 0xffffffff
call fcn.00537b04
jmp 0x50792c
mov dword [esi + 0x305c], ebx
mov ecx, dword [esi + 0x3054]
mov edx, dword [esi + 0x3058]
mov dword [esi + 0x302c], ebx
mov dword [esi + 0x3018], ecx
lea ebx, [esi + 0x3048]
mov ecx, 2
push ebx
lea eax, [esi + 0x3010]
mov dword [esi + 0x3014], ecx
mov dword [esi + 0x3008], ecx
mov dword [esi + 0x3038], ecx
lea ebx, [esi + 0x3040]
lea ecx, [esi + 0x3028]
push ebx
mov dword [eax], edx
mov dword [esi + 0x300c], eax
mov edx, dword [esi + 0x7c]
push ecx
lea eax, [esi + 0x3004]
push ebp
push ebp
push eax
push 0x10
mov dword [eax], ebp
mov eax, dword [esp + 0x48]
push ebp
mov dword [ecx], ebp
mov ecx, dword [esp + 0x48]
push 0xc11c
lea edi, [esi + 0x3034]
push ebp
push eax
push ecx
mov dword [esi + 0x3024], ebp
mov dword [esi + 0x301c], ebp
mov dword [esi + 0x3020], ebp
mov dword [esi + 0x303c], ebp
mov dword [edi], ebp
mov dword [esi + 0x3030], edi
call dword [edx + 0x34c]
cmp eax, ebp
mov dword [esi + 0x3050], eax
je 0x5079f1
cmp eax, 0x90312
je 0x5079f1
cmp eax, ebp
jge 0x507a74
mov eax, dword [ebx]
test ah, 0x40
je 0x507a74
mov edi, dword [edi]
cmp edi, ebp
je 0x507a74
mov eax, dword [esi + 0x303c]
cmp eax, ebp
je 0x507a74
mov edx, dword [esp + 0x24]
push ebp
push edi
push eax
push edx
call sub.WSOCK32.dll_send
or ebx, 0xffffffff
cmp eax, ebx
je 0x507a86
cmp eax, ebp
je 0x507a86
mov ecx, dword [0x5b5ecc]
mov dword [esp + 0x24], ecx
push eax
lea edx, [esp + 0x28]
push str._d_bytes_of_handshake_data_sent_n
push edx
mov dword [esp + 0x28], 2
call fcn.0053091a
mov eax, dword [esp + 0x30]
add esp, 0xc
mov ecx, esi
push eax
call fcn.004c7490
mov ecx, esi
call fcn.004c7fd0
mov edx, dword [esi + 0x303c]
mov ecx, dword [esi + 0x7c]
push edx
call dword [ecx + 0x374]
lea ecx, [esp + 0x24]
mov dword [esi + 0x303c], ebp
mov dword [esp + 0x1c], ebx
call fcn.00537b04
mov eax, dword [esi + 0x3050]
cmp eax, 0x80090318
jne 0x507aef
jmp 0x507bfd
call sub.WSOCK32.dll_WSAGetLastError
mov edi, eax
mov eax, dword [0x5b5ecc]
mov dword [esp + 0x30], eax
push edi
lea ecx, [esp + 0x34]
push str.Error__d_sending_data_to_server__2__n
push ecx
mov dword [esp + 0x28], 1
call fcn.0053091a
mov edx, dword [esp + 0x3c]
add esp, 0xc
mov ecx, esi
push edx
call fcn.004c7490
mov ecx, dword [esi + 0x303c]
mov eax, dword [esi + 0x7c]
push ecx
call dword [eax + 0x374]
mov eax, dword [esp + 0x2c]
mov edx, dword [esi + 0x7c]
push eax
call dword [edx + 0x358]
lea ecx, [esp + 0x30]
mov dword [esp + 0x1c], ebx
call fcn.00537b04
mov eax, edi
jmp 0x507bfd
cmp eax, ebp
jne 0x507b8b
push str.Handshake_was_successful_n
mov ecx, esi
call fcn.004c7490
mov eax, dword [esi + 0x3020]
mov byte [esi + 0x2f64], 1
cmp eax, 5
jne 0x507b7b
mov ecx, dword [esi + 0x301c]
push ecx
push ebp
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov edi, dword [esp + 0x30]
cmp eax, ebp
mov dword [edi + 8], eax
jne 0x507b44
push str._Out_of_memory__2__n
mov ecx, esi
call fcn.004c7490
mov eax, 0x80090304
jmp 0x507bfd
mov ecx, dword [esi + 0x301c]
mov edx, dword [esi + 0x3054]
mov ebp, dword [esi + 0x3058]
sub edx, ecx
add edx, ebp
push ecx
push edx
push eax
call fcn.0051d640
mov eax, dword [esi + 0x301c]
add esp, 0xc
mov dword [edi], eax
mov dword [edi + 4], 2
xor eax, eax
jmp 0x507bfd
mov eax, dword [esp + 0x30]
mov dword [eax + 8], ebp
mov dword [eax], ebp
mov dword [eax + 4], ebp
xor eax, eax
jmp 0x507bfd
jl 0x507bfd
cmp eax, 0x90320
jne 0x507bb8
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x28]
push ecx
push edx
mov ecx, esi
call fcn.00506c00
mov eax, 0x90312
mov dword [esi + 0x305c], ebp
mov dword [esi + 0x3050], eax
jmp 0x507bfd
cmp dword [esi + 0x3020], 5
jne 0x507bf2
mov ecx, dword [esi + 0x3054]
mov eax, dword [esi + 0x301c]
mov ebx, dword [esi + 0x3058]
mov edx, ecx
sub edx, eax
push eax
add edx, ebx
push edx
push ecx
call fcn.0051d640
mov eax, dword [esi + 0x301c]
add esp, 0xc
mov dword [esi + 0x3058], eax
jmp 0x507bf8
mov dword [esi + 0x3058], ebp
mov eax, 0x90312
mov ecx, dword [esp + 0x14]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x10
ret 0x10