Function at 0x4bb7a0
Capabilities:
Connect socket
Get hostname
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x224
mov al, byte [0x4a8a64]
push ebx
push ebp
push esi
push edi
mov byte [esp + 0x68], al
mov ecx, 0x18
xor eax, eax
lea edi, [esp + 0x69]
mov ebp, 1
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov eax, dword [esp + 0x240]
test eax, eax
jne 0x4bb7e1
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x224
ret
mov byte [eax], 0
call fcn.004bd280
cmp eax, 1
jne 0x4bb7f0
xor ebp, ebp
mov ebx, dword [esp + 0x23c]
mov ecx, 0x19
xor eax, eax
lea edi, [esp + 0xcc]
rep stosd dword es:[edi], eax
lea edi, [ebx + 2]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0xcc]
mov eax, ecx
mov esi, edi
mov edi, edx
push 0x4a64d8
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov esi, dword [sym.imp.MSVCRT.dll__stricmp]
lea ecx, [esp + 0xd0]
push ecx
call esi
add esp, 8
test eax, eax
jne 0x4bb870
cmp ebp, 1
jne 0x4bb870
mov edx, dword [esp + 0x240]
mov eax, dword [esp + 0x238]
push edx
push eax
call fcn.004c11f0
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x224
ret
lea ecx, [esp + 0xcc]
push 0x4a64d8
push ecx
call esi
add esp, 8
test eax, eax
jne 0x4bb8d6
test ebp, ebp
jne 0x4bb8d6
mov edi, 2
push 0x64
cmp word [ebx + 0x74], di
jne 0x4bb8a6
lea edx, [esp + 0x6c]
push edx
call fcn.004bdb20
add esp, 8
jmp 0x4bb903
lea eax, [esp + 0x6c]
push eax
call sub.WSOCK32.dll_gethostname
cmp eax, 0xffffffff
jne 0x4bb903
mov ecx, dword [0x4a741c]
mov edx, dword [0x4a7420]
mov ax, word [0x4a7424]
mov dword [esp + 0x68], ecx
mov dword [esp + 0x6c], edx
mov word [esp + 0x70], ax
jmp 0x4bb903
lea edi, [esp + 0xcc]
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 0x68]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, 2
call fcn.004bd8d0
xor ecx, ecx
mov cx, word [ebx + 0x74]
dec ecx
cmp ecx, 7
ja case.0x4bb914.3
jmp dword [ecx*4 + 0x4bbf74]
mov ecx, dword [esp + 0x240]
mov edx, dword [esp + 0x238]
push ecx
push ebx
push edx
call fcn.004bc070
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x224
ret
and eax, 1
cmp al, 1
jne 0x4bb956
mov dword [esp + 0x10], 1
jmp 0x4bb984
and eax, edi
cmp al, 2
je 0x4bb980
pop edi
pop esi
pop ebp
mov eax, 0x4c
pop ebx
add esp, 0x224
ret
mov ecx, eax
and ecx, 1
cmp cl, 1
jne 0x4bb97a
mov dword [esp + 0x10], 1
jmp 0x4bb984
and eax, edi
cmp al, 2
jne 0x4bb956
mov dword [esp + 0x10], edi
lea edx, [esp + 0x68]
push edx
call fcn.004bd930
add esp, 4
test eax, eax
jne 0x4bb9a0
test byte [esp + 0x10], 2
je 0x4bb9a0
mov dword [esp + 0x10], edi
push ebx
call fcn.004ba930
add esp, 4
cmp eax, 0xffffffff
jne 0x4bb9e9
cmp dword [esp + 0x10], edi
jne 0x4bb9be
push 0x3e8
push edi
push 6
jmp 0x4bb9c2
push 0x11
push edi
push edi
call fcn.004ba6a0
add esp, 0xc
cmp eax, 0xffffffff
jne 0x4bb9df
pop edi
pop esi
pop ebp
mov eax, 0x3f
pop ebx
add esp, 0x224
ret
push eax
push ebx
call fcn.004ba950
add esp, 8
mov eax, dword [esp + 0x10]
push 0
cmp eax, edi
jne 0x4bba04
lea eax, [esp + 0x30]
lea ecx, [esp + 0x6c]
push eax
push ecx
call fcn.004bda60
jmp 0x4bba13
lea edx, [esp + 0x30]
lea eax, [esp + 0x6c]
push edx
push eax
call fcn.004bd690
add esp, 0xc
test eax, eax
je 0x4bba2a
pop edi
pop esi
pop ebp
mov eax, 0x3d
pop ebx
add esp, 0x224
ret
mov eax, dword [0x4a7508]
test eax, eax
je 0x4bba4b
call fcn.004bbfa0
push eax
call fcn.004b9870
add esp, 4
mov dword [0x4a7508], 0
call sub.MSVCRT.dll__getpid
mov dword [0x4a9104], eax
call fcn.004bbfa0
cmp dword [eax], 0
je 0x4bbac1
mov esi, dword [sym.imp.KERNEL32.dll_GetVersion]
call esi
cmp eax, 0x80000000
jb 0x4bbac1
call esi
cmp eax, 0x80000000
jb 0x4bba7d
call esi
cmp al, 4
jb 0x4bbac1
cmp dword [esp + 0x10], edi
jne 0x4bbac1
push ebx
call fcn.004ba930
add esp, 4
push eax
call sub.WSOCK32.dll_closesocket
push 0x3e8
push edi
push 6
call fcn.004ba6a0
add esp, 0xc
cmp eax, 0xffffffff
jne 0x4bbab7
pop edi
pop esi
pop ebp
mov eax, 0x3f
pop ebx
add esp, 0x224
ret
push eax
push ebx
call fcn.004ba950
add esp, 8
lea ecx, [esp + 0x2c]
push ecx
call fcn.004bbfa0
mov edx, dword [eax]
push edx
call fcn.004bbfb0
mov ebp, eax
add esp, 8
test ebp, ebp
jne 0x4bbbd2
push 0x58
call dword [sym.imp.MSVCRT.dll_malloc]
mov ebp, eax
add esp, 4
test ebp, ebp
jne 0x4bbb01
pop edi
pop esi
pop ebp
mov eax, 0x40
pop ebx
add esp, 0x224
ret
cmp dword [esp + 0x10], edi
jne 0x4bbb4f
lea esi, [ebp + 8]
xor eax, eax
mov ecx, esi
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
mov word [esi], 6
call fcn.004ba9a0
push eax
call fcn.004ba7d0
lea edx, [esp + 0x30]
push esi
push edx
mov word [esi + 0xc], ax
call fcn.004bd9d0
add esp, 0xc
test eax, eax
jne 0x4bbb98
pop edi
pop esi
pop ebp
mov eax, 0x3d
pop ebx
add esp, 0x224
ret
lea eax, [ebp + 8]
xor ecx, ecx
mov edx, eax
mov dword [edx], ecx
mov dword [edx + 4], ecx
mov dword [edx + 8], ecx
mov dword [edx + 0xc], ecx
mov word [eax], di
call fcn.004ba9a0
push eax
call fcn.004ba7d0
mov word [ebp + 0xa], ax
lea eax, [esp + 0x30]
push eax
call fcn.004ba650
add esp, 8
cmp eax, 0xffffffff
mov dword [ebp + 0xc], eax
jne 0x4bbb98
pop edi
pop esi
pop ebp
mov eax, 0x3d
pop ebx
add esp, 0x224
ret
lea edi, [esp + 0x2c]
or ecx, 0xffffffff
xor eax, eax
lea edx, [ebp + 0x18]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push ebp
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov dword [ebp], 1
call fcn.004bbfa0
push eax
call fcn.004b9880
add esp, 8
mov esi, dword [esp + 0x238]
mov dword [0x4a90f8], 0x280
mov ecx, dword [ebp]
mov edi, esi
and ecx, 0x1fff
xor eax, eax
mov dword [0x4a90fc], ecx
or ecx, 0xffffffff
mov dword [0x4a9100], 0
repne scasb al, byte es:[edi]
not ecx
mov edx, ecx
mov edi, 0x4a9108
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, 0x68
mov edi, 0x4a8f50
rep stosd dword es:[edi], eax
lea eax, [esp + 0x4c]
push eax
call fcn.004bb780
mov ecx, 0x68
xor eax, eax
mov edi, 0x4a92a0
mov dword [esp + 0x1c], 0
rep stosd dword es:[edi], eax
mov ecx, dword [0x4a90f8]
mov dword [esp + 0x18], 1
push ecx
call fcn.004ba800
mov edx, dword [0x4a90fc]
mov dword [0x4a92a0], eax
push edx
call fcn.004ba800
mov dword [0x4a92a4], eax
mov eax, dword [0x4a9100]
push eax
call fcn.004ba800
mov ecx, dword [0x4a9104]
mov dword [0x4a92a8], eax
push ecx
call fcn.004ba800
mov dword [0x4a92ac], eax
mov edi, 0x4a9108
or ecx, 0xffffffff
xor eax, eax
add esp, 0x14
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea eax, [esp + 0x4c]
mov edx, ecx
mov esi, edi
mov edi, 0x4a92b0
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 [esp + 0x1c], eax
cmp dword [esp + 0x18], 3
jge 0x4bbf2a
mov eax, dword [esp + 0x10]
mov esi, 2
cmp eax, esi
jne 0x4bbd1e
lea ecx, [ebp + 8]
push 0x10
push ecx
push ebx
call fcn.004ba930
add esp, 4
push eax
call sub.WSOCK32.dll_connect
mov eax, dword [esp + 0x14]
test eax, eax
je 0x4bbd55
push 0
push 0x1a0
push 0x4a92a0
push ebx
call fcn.004ba930
add esp, 4
push eax
call sub.WSOCK32.dll_send
cmp eax, 0x1a0
jne 0x4bbef5
jmp 0x4bbd55
mov eax, dword [esp + 0x14]
test eax, eax
je 0x4bbd55
lea edx, [ebp + 8]
push 0x10
push edx
push 0
push 0x1a0
push 0x4a92a0
push ebx
call fcn.004ba930
add esp, 4
push eax
call fcn.004ba750
add esp, 0x18
cmp eax, 0x1a0
jne 0x4bbefa
xor edi, edi
push ebx
mov dword [esp + 0x18], edi
mov dword [esp + 0x134], edi
call fcn.004ba930
mov ecx, dword [esp + 0x134]
mov edx, dword [esp + 0x20]
add esp, 4
mov dword [esp + 0x28], edi
mov dword [esp + ecx*4 + 0x134], eax
mov ecx, dword [esp + 0x130]
mov eax, dword [edx]
inc ecx
mov dword [esp + 0x130], ecx
lea ecx, [esp + 0x24]
push ecx
push edi
lea edx, [esp + 0x138]
push edi
push edx
push ebx
mov dword [esp + 0x38], eax
call fcn.004ba930
add esp, 4
inc eax
push eax
call fcn.004ba6d0
add esp, 0x14
cmp eax, 0xffffffff
je 0x4bbf1a
cmp eax, edi
je 0x4bbed8
mov ecx, 0x68
xor eax, eax
mov edi, 0x4a92a0
mov dword [esp + 0x20], 0x10
rep stosd dword es:[edi], eax
cmp dword [esp + 0x10], esi
jne 0x4bbe0d
push 0
push 0x1a0
push 0x4a92a0
push ebx
call fcn.004ba930
add esp, 4
push eax
call sub.WSOCK32.dll_recv
cmp eax, 0x1a0
jne 0x4bbf0a
jmp 0x4bbe3e
lea eax, [esp + 0x20]
lea ecx, [esp + 0x58]
push eax
push ecx
push 0
push 0x1a0
push 0x4a92a0
push ebx
call fcn.004ba930
add esp, 4
push eax
call fcn.004ba790
add esp, 0x18
cmp eax, 0xffffffff
je 0x4bbf0a
mov edx, dword [0x4a92a0]
push edx
call fcn.004ba800
mov dword [0x4a8f50], eax
mov eax, dword [0x4a92a4]
push eax
call fcn.004ba800
mov ecx, dword [0x4a92a8]
mov dword [0x4a8f54], eax
push ecx
call fcn.004ba800
mov edx, dword [0x4a92ac]
mov dword [0x4a8f58], eax
push edx
call fcn.004ba800
mov dword [0x4a8f5c], eax
mov edi, 0x4a92b0
or ecx, 0xffffffff
xor eax, eax
add esp, 0x10
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, 0x4a8f60
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, dword [esp + 0x10]
and ecx, 3
cmp eax, 1
rep movsb byte es:[edi], byte [esi]
jne 0x4bbec4
mov eax, dword [ebp + 0xc]
lea edx, [ebp + 0xc]
lea ecx, [esp + 0x5c]
cmp eax, dword [ecx]
jne 0x4bbcc1
mov ecx, dword [0x4a8f54]
mov eax, dword [0x4a90fc]
cmp ecx, eax
je 0x4bbf3a
jmp 0x4bbcc1
mov ecx, dword [esp + 0x18]
mov eax, dword [esp + 0x1c]
inc ecx
mov dword [esp + 0x14], 1
mov dword [esp + 0x18], ecx
add eax, 4
jmp 0x4bbcbd
call sub.WSOCK32.dll_WSAGetLastError
pop edi
pop esi
pop ebp
mov eax, 0x3e
pop ebx
add esp, 0x224
ret
pop edi
pop esi
pop ebp
mov eax, 0x6c
pop ebx
add esp, 0x224
ret
pop edi
pop esi
pop ebp
mov eax, 0x6d
pop ebx
add esp, 0x224
ret
pop edi
pop esi
pop ebp
mov eax, 0x3c
pop ebx
add esp, 0x224
ret
mov ecx, dword [ebp]
mov edi, 0x4a8f60
inc ecx
xor eax, eax
mov dword [ebp], ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov edx, ecx
mov esi, edi
mov edi, dword [esp + 0x240]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x224
ret