Function at 0x491b30
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4e1bf0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x3c
push ebx
push esi
push edi
mov ebx, ecx
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x24], ebx
mov edi, 0x6124f0
or ecx, 0xffffffff
xor eax, eax
push 1
repne scasb al, byte es:[edi]
mov edi, dword [ebp + 8]
mov dword [ebp - 4], 0
not ecx
dec ecx
mov esi, ecx
mov ecx, edi
push esi
mov dword [ebp - 0x2c], esi
call fcn.004925d0
test al, al
je 0x491baa
mov edi, dword [edi + 4]
mov ecx, esi
mov eax, ecx
mov esi, 0x6124f0
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, eax
mov eax, dword [ebp + 8]
mov dword [eax + 8], ecx
mov eax, dword [eax + 4]
add eax, ecx
mov byte [eax], 0
mov al, byte [ebx + 0x14]
test al, al
jne 0x491c21
mov edi, 0x5f6fd0
or ecx, 0xffffffff
xor eax, eax
add ebx, 4
repne scasb al, byte es:[edi]
not ecx
dec ecx
push 1
mov esi, ecx
mov ecx, ebx
push esi
mov dword [ebp + 8], esi
call fcn.004925d0
test al, al
je 0x491bfb
mov edi, dword [ebx + 4]
mov ecx, esi
mov edx, ecx
mov esi, 0x5f6fd0
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
mov eax, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dword [ebx + 8], eax
mov ebx, dword [ebx + 4]
add ebx, eax
mov byte [ebx], 0
push 1
lea ecx, [ebp + 0x10]
mov dword [ebp - 4], 0xffffffff
call fcn.00490f40
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x1c
mov eax, dword [ebp + 0x20]
xor esi, esi
mov edi, 0xfa000
push eax
mov dword [ebp - 0x18], esi
mov byte [ebp - 0x11], 1
mov dword [ebp - 0x2c], edi
mov byte [ebp - 4], 1
mov dword [ebp - 0x1c], esi
call fcn.004c0237
mov dword [ebp - 0x20], eax
mov eax, dword [ebx + 0x5c]
add esp, 4
cmp eax, esi
je 0x491c62
mov ecx, dword [ebx + 0x1c]
mov edx, dword [ebx + 0x18]
push esi
push ecx
push edx
call eax
cmp eax, esi
je 0x492015
mov eax, dword [ebp + 0xc]
mov ecx, ebx
push eax
call fcn.004922a0
test al, al
je 0x491e89
mov ecx, dword [ebp + 0x20]
mov edx, dword [ebp - 0x20]
mov eax, dword [ebx + 0x58]
push 0
push ecx
push edx
push eax
call sub.WS2_32.dll_recv
mov esi, eax
mov eax, dword [ebx + 0x5c]
test eax, eax
mov dword [ebp - 0x28], esi
je 0x491ca7
mov ecx, dword [ebx + 0x1c]
mov edx, dword [ebx + 0x18]
push esi
push ecx
push edx
call eax
test eax, eax
je 0x491e89
test esi, esi
je 0x491e89
cmp esi, 0xffffffff
jne 0x491cc9
lea eax, [ebp - 0x30]
push 0x5e4eb0
push eax
mov dword [ebp - 0x30], 1
call fcn.004c13ac
mov eax, dword [ebp - 0x18]
test eax, eax
jne 0x491d13
mov ebx, dword [ebp - 0x20]
push 4
push str._ERR
push ebx
call fcn.004bedb0
add esp, 0xc
test eax, eax
jne 0x491cef
mov byte [esi + ebx], al
jmp 0x491e8f
push edi
call fcn.004c0237
mov edx, eax
mov ecx, edi
mov dword [ebp - 0x18], edx
mov edi, edx
mov edx, ecx
xor eax, eax
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
add esp, 4
and ecx, 3
rep stosb byte es:[edi], al
jmp 0x491d68
mov eax, dword [ebp - 0x1c]
lea ecx, [eax + esi + 1]
cmp edi, ecx
jg 0x491d68
add edi, 0xfa000
push edi
mov dword [ebp - 0x2c], edi
call fcn.004c0237
mov ecx, edi
mov ebx, eax
mov edx, ecx
xor eax, eax
mov edi, ebx
mov esi, dword [ebp - 0x18]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov ecx, dword [ebp - 0x1c]
mov edi, ebx
mov eax, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [ebp - 0x18]
push ecx
call fcn.004c014e
add esp, 8
mov dword [ebp - 0x18], ebx
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x28]
mov esi, dword [ebp - 0x20]
lea ebx, [edx + eax]
mov edx, ecx
mov edi, ebx
mov al, byte [ebp + 0xb]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
xor esi, esi
lea ecx, [ebp - 0x48]
push esi
mov byte [ebp - 0x48], al
call fcn.00490f40
mov eax, dword [ebp - 0x1c]
mov byte [ebp - 4], 2
cmp eax, 0x14
jle 0x491de7
lea edi, [ebx - 0xf]
or ecx, 0xffffffff
xor eax, eax
mov dword [ebp - 0x34], edi
repne scasb al, byte es:[edi]
not ecx
dec ecx
push 1
mov ebx, ecx
lea ecx, [ebp - 0x48]
push ebx
call fcn.004925d0
test al, al
je 0x491e2a
mov esi, dword [ebp - 0x34]
mov edi, dword [ebp - 0x44]
mov ecx, ebx
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [ebp - 0x44]
mov dword [ebp - 0x40], ebx
mov byte [eax + ebx], 0
jmp 0x491e28
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
push 1
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov edi, ecx
lea ecx, [ebp - 0x48]
push edi
mov dword [ebp - 0x34], edi
call fcn.004925d0
test al, al
je 0x491e2a
mov ecx, edi
mov edi, dword [ebp - 0x44]
mov edx, ecx
mov esi, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
mov eax, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [ebp - 0x44]
mov dword [ebp - 0x40], eax
mov byte [ecx + eax], 0
xor esi, esi
mov edx, dword [ebp - 0x28]
mov edi, dword [ebp - 0x1c]
mov eax, dword [ebp + 0x14]
add edi, edx
cmp eax, esi
mov dword [ebp - 0x1c], edi
jne 0x491e41
mov eax, 0x510880
mov ecx, dword [ebp + 0x18]
push ecx
push esi
push eax
lea ecx, [ebp - 0x48]
call fcn.00492540
cmp eax, 0xffffffff
mov byte [ebp - 4], 1
je 0x491f2a
mov eax, dword [ebp - 0x44]
cmp eax, esi
je 0x491e80
lea ecx, [eax - 1]
mov al, byte [eax - 1]
test al, al
je 0x491e77
cmp al, 0xff
je 0x491e77
dec al
mov byte [ecx], al
jmp 0x491e80
push ecx
call fcn.004d080b
add esp, 4
mov dword [ebp - 0x44], esi
mov dword [ebp - 0x40], esi
mov dword [ebp - 0x3c], esi
xor al, al
test al, al
je 0x491ed2
mov esi, dword [ebp - 0x20]
or ecx, 0xffffffff
mov edi, esi
xor eax, eax
repne scasb al, byte es:[edi]
mov edi, dword [ebp + 8]
push 1
not ecx
dec ecx
mov ebx, ecx
mov ecx, edi
push ebx
call fcn.004925d0
test al, al
je 0x491ed2
mov edi, dword [edi + 4]
mov ecx, ebx
mov edx, ecx
mov eax, dword [ebp + 8]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dword [eax + 8], ebx
mov eax, dword [eax + 4]
add eax, ebx
mov byte [eax], 0
mov esi, dword [ebp - 0x18]
test esi, esi
je 0x492015
mov eax, dword [ebp - 0x1c]
mov edi, esi
or ecx, 0xffffffff
push 1
mov byte [eax + esi], 0
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov ebx, ecx
mov ecx, dword [ebp + 8]
push ebx
call fcn.004925d0
test al, al
je 0x492015
mov eax, dword [ebp + 8]
mov ecx, ebx
mov edx, ecx
mov edi, dword [eax + 4]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dword [eax + 8], ebx
mov eax, dword [eax + 4]
mov byte [eax + ebx], 0
jmp 0x492015
mov ecx, dword [ebp - 0x44]
cmp ecx, esi
je 0x491f4d
mov al, byte [ecx - 1]
test al, al
je 0x491f43
cmp al, 0xff
je 0x491f43
dec al
mov byte [ecx - 1], al
jmp 0x491f4d
dec ecx
push ecx
call fcn.004d080b
add esp, 4
mov ebx, dword [ebp - 0x24]
mov edi, dword [ebp - 0x2c]
mov dword [ebp - 0x44], esi
mov dword [ebp - 0x40], esi
mov dword [ebp - 0x3c], esi
jmp 0x491c62
mov eax, dword [ebp - 0x20]
test eax, eax
je 0x492025
push eax
call fcn.004c014e
add esp, 4
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x492035
push eax
call fcn.004c014e
add esp, 4
mov ecx, dword [ebp + 0x14]
test ecx, ecx
je 0x492058
mov al, byte [ecx - 1]
test al, al
je 0x49204e
cmp al, 0xff
je 0x49204e
dec al
mov byte [ecx - 1], al
jmp 0x492058
dec ecx
push ecx
call fcn.004d080b
add esp, 4
mov ecx, dword [ebp - 0xc]
mov al, byte [ebp - 0x11]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 0x1c