Function at 0x515210
Capabilities:
Receive data
Receive data on socket

Disassembly:
push 0xffffffffffffffff
push 0x58e450
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebx
mov ebx, ecx
push esi
push edi
mov eax, dword [ebx + 0x3104]
test eax, eax
jne 0x5153e2
mov eax, dword [esp + 0x24]
test eax, eax
je 0x515252
mov ecx, dword [eax]
mov dword [ebx + 0x30da], ecx
mov edx, dword [eax + 4]
mov dword [ebx + 0x30de], edx
movsx ecx, word [ebx + 0x310a]
neg eax
sbb eax, eax
push 0
and eax, 8
mov esi, eax
mov eax, 0x28
sub eax, esi
sub eax, ecx
add ecx, esi
push eax
mov eax, dword [ebx + 0x30c8]
lea edx, [ecx + ebx + 0x30da]
push edx
push eax
call sub.WSOCK32.dll_recv
movsx ecx, word [ebx + 0x310a]
mov edx, 0x28
mov edi, eax
sub edx, ecx
sub edx, esi
cmp edi, edx
je 0x515382
test edi, edi
jle 0x5152ce
push str.WSAEWOULDBLOCK__lb1_n
mov ecx, ebx
call fcn.004e9e80
mov word [ebx + 0x310a], di
pop edi
pop esi
mov eax, 0x2733
pop ebx
mov ecx, dword [esp + 4]
mov dword fs:[0], ecx
add esp, 0x10
ret 8
jne 0x515303
push str.Recv_cmd_failed__connection_closed_by_server._n
mov ecx, ebx
call fcn.004e9e80
mov eax, dword [0x63f464]
mov ecx, dword [ebx + 0x6c]
push eax
call fcn.004ec300
pop edi
pop esi
mov eax, 0xfffffffc
pop ebx
mov ecx, dword [esp + 4]
mov dword fs:[0], ecx
add esp, 0x10
ret 8
cmp edi, 0xffffffff
jne 0x51539c
call sub.WSOCK32.dll_WSAGetLastError
mov esi, eax
cmp esi, 0x2733
je 0x515359
mov ecx, dword [0x639ad4]
mov dword [esp + 0x24], ecx
push esi
lea edx, [esp + 0x28]
push str.Recv_cmd_failed__error___ld_n
push edx
mov dword [esp + 0x24], 0
call fcn.00562ecb
mov eax, dword [esp + 0x30]
add esp, 0xc
mov ecx, ebx
push eax
call fcn.004e9e80
lea ecx, [esp + 0x24]
mov dword [esp + 0x18], edi
call fcn.0056a100
mov eax, esi
pop edi
sub eax, 0x2733
pop esi
neg eax
sbb eax, eax
pop ebx
and eax, 0xffffd8ca
add eax, 0x2733
mov ecx, dword [esp + 4]
mov dword fs:[0], ecx
add esp, 0x10
ret 8
lea ecx, [ebx + 0x30e2]
push ecx
call fcn.005151e0
add esp, 4
cmp eax, 0x18
mov dword [ebx + 0x310c], eax
jae 0x5153b3
pop edi
pop esi
or eax, 0xffffffff
pop ebx
mov ecx, dword [esp + 4]
mov dword fs:[0], ecx
add esp, 0x10
ret 8
add eax, 0x10
push eax
call fcn.0056649c
add esp, 4
mov dword [ebx + 0x3104], eax
test eax, eax
jne 0x5153e2
pop edi
pop esi
mov eax, 0x753b
pop ebx
mov ecx, dword [esp + 4]
mov dword fs:[0], ecx
add esp, 0x10
ret 8
mov edi, dword [ebx + 0x3104]
lea esi, [ebx + 0x30da]
mov ecx, 0xa
push 0
rep movsd dword es:[edi], dword [esi]
movsx eax, word [ebx + 0x3108]
mov edx, dword [ebx + 0x310c]
mov ecx, dword [ebx + 0x3104]
sub edx, eax
sub edx, 0x18
push edx
lea edx, [eax + ecx + 0x28]
mov eax, dword [ebx + 0x30c8]
push edx
push eax
call sub.WSOCK32.dll_recv
movsx ecx, word [ebx + 0x3108]
mov edx, dword [ebx + 0x310c]
mov esi, eax
sub edx, ecx
sub edx, 0x18
cmp esi, edx
je 0x51546d
test esi, esi
jle 0x51539c
push str.WSAEWOULDBLOCK__lb2_n
mov ecx, ebx
call fcn.004e9e80
mov word [ebx + 0x3108], si
pop edi
pop esi
mov eax, 0x2733
pop ebx
mov ecx, dword [esp + 4]
mov dword fs:[0], ecx
add esp, 0x10
ret 8
mov eax, dword [ebx + 0x3104]
xor ecx, ecx
mov cl, byte [eax + 0x24]
mov eax, dword [esp + 0x20]
mov dword [eax], ecx
mov edx, dword [0x639ad4]
mov dword [esp + 0xc], edx
mov eax, ecx
lea ecx, [esp + 0xc]
push eax
push str.recv__x_command_n
push ecx
mov dword [esp + 0x24], 1
call fcn.00562ecb
mov edx, dword [esp + 0x18]
add esp, 0xc
mov ecx, ebx
push edx
call fcn.004e9e80
mov eax, dword [ebx + 0x310c]
mov ecx, dword [ebx + 0x3104]
add eax, 0x10
push eax
push ecx
mov ecx, ebx
call fcn.004e9f10
push 2
push 0x630c3c
mov ecx, ebx
call fcn.004e9f10
lea ecx, [esp + 0xc]
mov word [ebx + 0x310a], 0
mov word [ebx + 0x3108], 0
mov dword [esp + 0x18], 0xffffffff
call fcn.0056a100
mov ecx, dword [esp + 0x10]
pop edi
pop esi
xor eax, eax
pop ebx
mov dword fs:[0], ecx
add esp, 0x10
ret 8