Function at 0x401ee0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4d4
push ebx
push esi
push edi
call fcn.00401cd0
mov dword [ebp - 0x1c], eax
xor ebx, ebx
mov ecx, 0xff
xor eax, eax
lea edi, [ebp - 0x4d3]
mov byte [ebp - 0x4d4], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov ecx, 0x1f
xor eax, eax
lea edi, [ebp - 0xd3]
mov byte [ebp - 0xd4], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0x18], ebx
stosb byte es:[edi], al
mov dword [ebp - 4], ebx
je 0x401f4d
jne 0x401f4d
invalid
mov edi, dword [sym.imp.WS2_32.dll_WSAWaitForMultipleEvents]
push ebx
push 0x64
push ebx
push 0x4062f8
push 1
call edi
cmp eax, 0x102
je 0x402006
mov ecx, dword [0x4062f8]
mov edx, dword [0x4062fc]
lea eax, [ebp - 0x54]
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_WSAEnumNetworkEvents]
test byte [ebp - 0x54], 1
je 0x402006
call fcn.00401cd0
mov dword [ebp - 0x20], eax
lea eax, [ebp - 8]
lea ecx, [ebp + 8]
push eax
mov eax, dword [0x4062fc]
push ecx
push ebx
lea edx, [ebp - 0x4d4]
push 0x400
push edx
push eax
mov dword [ebp - 8], 0x10
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp eax, 0xffffffff
je 0x402006
mov cx, word [ebp - 0x4d4]
cmp cx, word [0x4062f4]
jne 0x402006
mov edx, dword [ebp - 0x4d2]
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
push edx
call esi
and eax, 0xfb7f
cmp eax, 0x8100
jne 0x402006
mov eax, dword [ebp - 0x4d0]
push eax
call esi
mov ecx, dword [ebp - 0x4ce]
mov dword [ebp - 0xc], eax
push ecx
call esi
cmp ax, bx
mov dword [ebp - 0x10], eax
ja 0x402022
call fcn.00401cd0
mov esi, dword [ebp - 0x1c]
mov edx, eax
mov eax, dword [ebp + 0x18]
sub edx, esi
cmp edx, eax
ja 0x402207
jmp 0x401f53
mov ecx, dword [ebp - 0xc]
xor edi, edi
and ecx, 0xffff
lea ebx, [ebp - 0x4c8]
mov dword [ebp + 0x18], ecx
je 0x402073
push 0
lea eax, [ebp - 0xd4]
push 0x80
lea ecx, [ebp - 4]
push eax
push ecx
push ebx
call fcn.00401b80
add esp, 0x14
test eax, eax
je 0x40220d
mov edx, dword [ebp - 4]
mov eax, dword [ebp + 0x18]
and edx, 0xffff
inc edi
cmp edi, eax
lea ebx, [ebx + edx + 4]
jne 0x402038
mov eax, dword [ebp - 0x10]
je 0x402083
jne 0x402083
and ax, 0xffff
add byte [eax], al
and eax, 0xffff
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x24], eax
je 0x4021cb
mov eax, dword [ebp + 0x20]
mov ecx, dword [ebp + 0x1c]
mov dword [ebp - 0x10], eax
mov dword [ebp + 0x18], ecx
jmp 0x4020ac
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
lea edx, [ebp - 0x4d4]
lea eax, [ebp - 0xd4]
push edx
push 0x80
lea ecx, [ebp - 4]
push eax
push ecx
push ebx
call fcn.00401b80
add esp, 0x14
test eax, eax
je 0x40220d
mov edx, dword [ebp - 4]
and edx, 0xffff
add ebx, edx
mov ax, word [ebx]
push eax
call esi
mov cx, word [ebx + 2]
mov edi, eax
push ecx
call esi
mov edx, dword [ebx + 4]
push edx
call dword [sym.imp.WS2_32.dll_ntohl]
mov ax, word [ebx + 8]
push eax
call esi
mov esi, eax
add ebx, 0xa
cmp di, 1
mov dword [ebp - 0x28], esi
jne 0x40213b
mov eax, dword [ebp + 0x1c]
test eax, eax
je 0x4021b1
cmp dword [ebp - 0x14], 0x80
jae 0x4021b1
mov eax, dword [ebp + 0x18]
mov ecx, dword [ebx]
mov edx, dword [ebp - 0x14]
mov dword [eax], ecx
inc edx
add eax, 4
mov dword [ebp - 0x14], edx
mov dword [ebp + 0x18], eax
jmp 0x4021b1
cmp di, 5
jne 0x4021b1
mov eax, dword [ebp + 0x20]
test eax, eax
je 0x4021b1
lea edx, [ebp - 0x4d4]
lea eax, [ebp - 0xd4]
push edx
push 0x80
lea ecx, [ebp - 4]
push eax
push ecx
push ebx
call fcn.00401b80
add esp, 0x14
test eax, eax
je 0x40220d
cmp dword [ebp - 0x18], 0x80
jae 0x4021b1
lea edi, [ebp - 0xd4]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov eax, dword [ebp - 0x10]
not ecx
sub edi, ecx
mov edx, ecx
mov esi, edi
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
mov edx, dword [ebp - 0x18]
and ecx, 3
inc edx
rep movsb byte es:[edi], byte [esi]
mov esi, dword [ebp - 0x28]
add eax, 0x80
mov dword [ebp - 0x18], edx
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x24]
and esi, 0xffff
add ebx, esi
inc eax
cmp eax, ecx
mov dword [ebp - 0xc], eax
jne 0x4020a6
je 0x4021ea
jne 0x4021ea
invalid
mov ecx, dword [ebp + 0x24]
test ecx, ecx
je 0x4021fb
mov eax, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
sub eax, edx
mov dword [ecx], eax
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp + 0x24]
inc eax
mov dword [ecx], eax
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret