Function at 0x40d980
Capabilities:
Get hostname
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x224
mov al, byte [0x464ea8]
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 0x40d9c1
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x224
ret
mov byte [eax], 0
call fcn.00402180
cmp eax, 1
jne 0x40d9d0
xor ebp, ebp
call fcn.00402c10
test eax, eax
je 0x40d9de
mov ebp, 1
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 str.RNBO_SPN_LOCAL
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0xd0]
push ecx
call fcn.00440e3f
add esp, 8
test eax, eax
jne 0x40da5b
cmp ebp, 1
jne 0x40da5b
mov edx, dword [esp + 0x240]
mov eax, dword [esp + 0x238]
push edx
push eax
call fcn.00413bd0
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x224
ret
lea ecx, [esp + 0xcc]
push str.RNBO_SPN_LOCAL
push ecx
call fcn.00440e3f
add esp, 8
test eax, eax
jne 0x40dac4
test ebp, ebp
jne 0x40dac4
mov edi, 2
push 0x64
cmp word [ebx + 0x74], di
jne 0x40da94
lea edx, [esp + 0x6c]
push edx
call fcn.00402a30
add esp, 8
jmp 0x40daf1
lea eax, [esp + 0x6c]
push eax
call sub.WSOCK32.dll_gethostname
cmp eax, 0xffffffff
jne 0x40daf1
mov ecx, dword [str.127.0.0.1]
mov edx, dword [0x460148]
mov ax, word [0x46014c]
mov dword [esp + 0x68], ecx
mov dword [esp + 0x6c], edx
mov word [esp + 0x70], ax
jmp 0x40daf1
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.004027f0
xor ecx, ecx
mov cx, word [ebx + 0x74]
dec ecx
cmp ecx, 7
ja case.0x40db02.3
jmp dword [ecx*4 + 0x40e16c]
mov ecx, dword [esp + 0x240]
mov edx, dword [esp + 0x238]
push ecx
push ebx
push edx
call fcn.0040e260
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x224
ret
and eax, 1
cmp al, 1
jne 0x40db44
mov dword [esp + 0x10], 1
jmp 0x40db72
and eax, edi
cmp al, 2
je 0x40db6e
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 0x40db68
mov dword [esp + 0x10], 1
jmp 0x40db72
and eax, edi
cmp al, 2
jne 0x40db44
mov dword [esp + 0x10], edi
lea edx, [esp + 0x68]
push edx
call fcn.00402850
add esp, 4
test eax, eax
jne 0x40db8e
test byte [esp + 0x10], 2
je 0x40db8e
mov dword [esp + 0x10], edi
push ebx
call fcn.0040cad0
add esp, 4
cmp eax, 0xffffffff
jne 0x40dbd7
cmp dword [esp + 0x10], edi
jne 0x40dbac
push 0x3e8
push edi
push 6
jmp 0x40dbb0
push 0x11
push edi
push edi
call fcn.00402f50
add esp, 0xc
cmp eax, 0xffffffff
jne 0x40dbcd
pop edi
pop esi
pop ebp
mov eax, 0x3f
pop ebx
add esp, 0x224
ret
push eax
push ebx
call fcn.0040caf0
add esp, 8
mov eax, dword [esp + 0x10]
push 0
cmp eax, edi
jne 0x40dbf2
lea eax, [esp + 0x30]
lea ecx, [esp + 0x6c]
push eax
push ecx
call fcn.00402970
jmp 0x40dc01
lea edx, [esp + 0x30]
lea eax, [esp + 0x6c]
push edx
push eax
call fcn.004025b0
add esp, 0xc
test eax, eax
je 0x40dc18
pop edi
pop esi
pop ebp
mov eax, 0x3d
pop ebx
add esp, 0x224
ret
mov eax, dword [0x46123c]
test eax, eax
je 0x40dc39
call fcn.0040e190
push eax
call fcn.0040ba40
add esp, 4
mov dword [0x46123c], 0
call fcn.004020f0
mov dword [0x4653ac], eax
call fcn.0040e190
cmp dword [eax], 0
je 0x40dcaf
mov esi, dword [sym.imp.KERNEL32.dll_GetVersion]
call esi
cmp eax, 0x80000000
jb 0x40dcaf
call esi
cmp eax, 0x80000000
jb 0x40dc6b
call esi
cmp al, 4
jb 0x40dcaf
cmp dword [esp + 0x10], edi
jne 0x40dcaf
push ebx
call fcn.0040cad0
add esp, 4
push eax
call sub.WSOCK32.dll_closesocket
push 0x3e8
push edi
push 6
call fcn.00402f50
add esp, 0xc
cmp eax, 0xffffffff
jne 0x40dca5
pop edi
pop esi
pop ebp
mov eax, 0x3f
pop ebx
add esp, 0x224
ret
push eax
push ebx
call fcn.0040caf0
add esp, 8
lea ecx, [esp + 0x2c]
push ecx
call fcn.0040e190
mov edx, dword [eax]
push edx
call fcn.0040e1a0
mov ebp, eax
add esp, 8
test ebp, ebp
jne 0x40ddd1
push 0x58
call fcn.004385ba
mov ebp, eax
add esp, 4
test ebp, ebp
jne 0x40dcee
pop edi
pop esi
pop ebp
mov eax, 0x40
pop ebx
add esp, 0x224
ret
cmp dword [esp + 0x10], edi
jne 0x40dd45
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.0040cb40
push eax
call fcn.00403080
lea edx, [esp + 0x30]
push esi
push edx
mov word [esi + 0xc], ax
call fcn.004028e0
add esp, 0xc
test eax, eax
jne 0x40dd97
push ebp
call fcn.0043859f
add esp, 4
mov eax, 0x3d
pop edi
pop esi
pop ebp
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.0040cb40
push eax
call fcn.00403080
mov word [ebp + 0xa], ax
lea eax, [esp + 0x30]
push eax
call fcn.00402f00
add esp, 8
cmp eax, 0xffffffff
mov dword [ebp + 0xc], eax
jne 0x40dd97
push ebp
call fcn.0043859f
add esp, 4
mov eax, 0x3d
pop edi
pop esi
pop ebp
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.0040e190
push eax
call fcn.0040ba50
add esp, 8
mov esi, dword [esp + 0x238]
mov dword [0x4653a0], 0x294
mov ecx, dword [ebp]
mov edi, esi
and ecx, 0x1fff
xor eax, eax
mov dword [0x4653a4], ecx
or ecx, 0xffffffff
mov dword [0x4653a8], 0
repne scasb al, byte es:[edi]
not ecx
cmp ecx, 0x190
ja 0x40de21
mov edx, ecx
mov edi, 0x4653b0
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
xor eax, eax
mov edi, 0x465548
rep stosd dword es:[edi], eax
lea eax, [esp + 0x4c]
push eax
call fcn.0040d960
mov ecx, 0x68
xor eax, eax
mov edi, 0x4656e8
mov dword [esp + 0x1c], 0
rep stosd dword es:[edi], eax
mov ecx, dword [0x4653a0]
mov dword [esp + 0x18], 1
push ecx
call fcn.004030b0
mov edx, dword [0x4653a4]
mov dword [0x4656e8], eax
push edx
call fcn.004030b0
mov dword [0x4656ec], eax
mov eax, dword [0x4653a8]
push eax
call fcn.004030b0
mov ecx, dword [0x4653ac]
mov dword [0x4656f0], eax
push ecx
call fcn.004030b0
mov dword [0x4656f4], eax
mov edi, 0x4653b0
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, 0x4656f8
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 0x40e120
mov eax, dword [esp + 0x10]
mov esi, 2
cmp eax, esi
mov eax, dword [esp + 0x14]
jne 0x40df18
test eax, eax
je 0x40df4b
lea ecx, [ebp + 8]
push 0x10
push ecx
push 0
push 0x1a0
push 0x4656e8
push ebx
call fcn.0040cad0
add esp, 4
push eax
call sub.WSOCK32.dll_sendto
cmp eax, 0x1a0
jne 0x40e0eb
jmp 0x40df4b
test eax, eax
je 0x40df4b
lea edx, [ebp + 8]
push 0x10
push edx
push 0
push 0x1a0
push 0x4656e8
push ebx
call fcn.0040cad0
add esp, 4
push eax
call fcn.00403000
add esp, 0x18
cmp eax, 0x1a0
jne 0x40e0f0
xor edi, edi
push ebx
mov dword [esp + 0x18], edi
mov dword [esp + 0x134], edi
call fcn.0040cad0
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.0040cad0
add esp, 4
inc eax
push eax
call fcn.00402f80
add esp, 0x14
cmp eax, 0xffffffff
je 0x40e110
cmp eax, edi
je 0x40e0ce
mov ecx, 0x68
xor eax, eax
mov edi, 0x4656e8
mov dword [esp + 0x20], 0x10
rep stosd dword es:[edi], eax
cmp dword [esp + 0x10], esi
jne 0x40e003
push 0
push 0x1a0
push 0x4656e8
push ebx
call fcn.0040cad0
add esp, 4
push eax
call sub.WSOCK32.dll_recv
cmp eax, 0x1a0
jne 0x40e100
jmp 0x40e034
lea eax, [esp + 0x20]
lea ecx, [esp + 0x58]
push eax
push ecx
push 0
push 0x1a0
push 0x4656e8
push ebx
call fcn.0040cad0
add esp, 4
push eax
call fcn.00403040
add esp, 0x18
cmp eax, 0xffffffff
je 0x40e100
mov edx, dword [0x4656e8]
push edx
call fcn.004030b0
mov dword [0x465548], eax
mov eax, dword [0x4656ec]
push eax
call fcn.004030b0
mov ecx, dword [0x4656f0]
mov dword [0x46554c], eax
push ecx
call fcn.004030b0
mov edx, dword [0x4656f4]
mov dword [0x465550], eax
push edx
call fcn.004030b0
mov dword [0x465554], eax
mov edi, 0x4656f8
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, 0x465558
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 0x40e0ba
mov eax, dword [ebp + 0xc]
lea edx, [ebp + 0xc]
lea ecx, [esp + 0x5c]
cmp eax, dword [ecx]
jne 0x40deca
mov ecx, dword [0x46554c]
mov eax, dword [0x4653a4]
cmp ecx, eax
je 0x40e130
jmp 0x40deca
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 0x40dec6
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, 0x465558
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