Function at 0x991880
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
mov eax, dword [0x9fa230]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
add eax, 0xfffffffd
mov esi, ecx
mov ebx, dword [esi + 0x10]
push edi
cmp eax, 4
ja case.0x9918aa.4
jmp dword [eax*4 + 0x991b68]
lea eax, [esi + 0x148]
call fcn.009915d0
movzx ecx, word [esi + 0x144]
movzx edi, ax
lea eax, [ecx + 1]
and eax, 0xffff
cmp eax, edi
jne 0x9918db
mov dword [esi + 0x18], 0
jmp 0x9918f2
cmp ecx, edi
jne 0x991980
push edi
push str.Received_last_DATA_packet_block__d_again.
push ebx
call fcn.0097bd80
add esp, 0xc
mov eax, 4
lea ecx, [esi + 0x14c]
mov word [esi + 0x144], di
call fcn.00991580
mov ax, word [esi + 0x144]
lea ecx, [esi + 0x14c]
call fcn.009915a0
mov eax, dword [esi + 0x130]
mov edx, dword [esi + 0x14c]
push eax
mov eax, dword [esi + 0x14]
lea ecx, [esi + 0xb0]
push ecx
push 0
push 4
push edx
push eax
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x991aa3
mov edx, dword [esi + 0x13c]
xor eax, eax
add edx, 4
cmp dword [esi + 0x134], edx
setl al
add esi, 0x28
push esi
lea eax, [eax + eax + 1]
mov dword [esi - 0x28], eax
call fcn.0095cfc4
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0095f940
mov esp, ebp
pop ebp
ret
push eax
push edi
push str.Received_unexpected_DATA_packet_block__d__expecting_block__d
push ebx
call fcn.0097bd80
add esp, 0x10
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0095f940
mov esp, ebp
pop ebp
ret
xor ecx, ecx
mov word [esi + 0x144], cx
mov dword [esi + 0x18], ecx
lea eax, [ecx + 4]
lea ecx, [esi + 0x14c]
call fcn.00991580
mov ax, word [esi + 0x144]
lea ecx, [esi + 0x14c]
call fcn.009915a0
mov edx, dword [esi + 0x130]
mov ecx, dword [esi + 0x14c]
push edx
mov edx, dword [esi + 0x14]
lea eax, [esi + 0xb0]
push eax
push 0
push 4
push ecx
push edx
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x991a07
push 0x100
lea eax, [ebp - 0x104]
push eax
jmp 0x991aaf
mov dword [esi], 1
add esi, 0x28
push esi
call fcn.0095cfc4
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0095f940
mov esp, ebp
pop ebp
ret
movzx ecx, word [esi + 0x144]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
push eax
inc ecx
and ecx, 0xffff
push ecx
push str.Timeout_waiting_for_block__d_ACK.__Retries___d
push ebx
call fcn.0097bd80
mov edx, dword [esi + 0x18]
add esp, 0x10
cmp edx, dword [esi + 0x20]
jle 0x991a78
pop edi
mov dword [esi + 8], 0xffffff9d
mov dword [esi], 3
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0095f940
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x130]
mov edx, dword [esi + 0x14c]
push eax
mov eax, dword [esi + 0x14]
lea ecx, [esi + 0xb0]
push ecx
push 0
push 4
push edx
push eax
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x991b2b
push 0x100
lea ecx, [ebp - 0x104]
push ecx
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.009ac010
push eax
push 0x9e3b28
push ebx
call fcn.0097bdf0
add esp, 0x18
pop edi
pop esi
mov eax, 0x37
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0095f940
mov esp, ebp
pop ebp
ret
mov eax, 5
lea ecx, [esi + 0x14c]
call fcn.00991580
mov ax, word [esi + 0x144]
lea ecx, [esi + 0x14c]
call fcn.009915a0
mov edx, dword [esi + 0x130]
mov ecx, dword [esi + 0x14c]
push edx
mov edx, dword [esi + 0x14]
lea eax, [esi + 0xb0]
push eax
push 0
push 4
push ecx
push edx
call dword [sym.imp.WS2_32.dll_sendto]
mov dword [esi], 3
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0095f940
mov esp, ebp
pop ebp
ret
push str.tftp_rx:_internal_error
push 0x9e3b28
push ebx
call fcn.0097bdf0
mov ecx, dword [ebp - 4]
add esp, 0xc
pop edi
pop esi
xor ecx, ebp
mov eax, 0x47
pop ebx
call fcn.0095f940
mov esp, ebp
pop ebp
ret