Function at 0x4936d0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [esi + 0x10]
push ebx
push edi
mov edi, dword [eax]
lea eax, [ecx - 4]
xor ebx, ebx
cmp eax, 3
ja case.default.0x4936e9
jmp dword [eax*4 + 0x4939d0]
cmp ecx, 4
jne 0x4937cd
lea eax, [esi + 0x15c]
call fcn.00493170
movzx edx, word [esi + 0x40]
movzx eax, ax
mov ecx, edx
cmp eax, ecx
je 0x4937bb
test dx, dx
jne 0x493725
cmp eax, 0xffff
je 0x4937bb
push ecx
push eax
push str.Received_ACK_for_block__d__expecting__d_n
push edi
call fcn.004843c0
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
add esp, 0x10
cmp eax, dword [esi + 0x20]
jle 0x493760
movzx ecx, word [esi + 0x40]
push ecx
push str.tftp_tx:_giving_up_waiting_for_block__d_ack
push edi
call fcn.00484440
add esp, 0xc
mov ebx, 0x37
pop edi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x148]
mov ecx, dword [esi + 0x150]
push edx
mov edx, dword [esi + 0x160]
lea eax, [esi + 0xc8]
push eax
mov eax, dword [esi + 0x14]
push 0
add ecx, 4
push ecx
push edx
push eax
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x4937b3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, dword [esi + 0x10]
push eax
push ecx
call fcn.004887b0
push eax
push 0x5e23a0
push edi
call fcn.00484440
add esp, 0x14
mov ebx, 0x37
pop edi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
lea edx, [esi + 0x38]
push edx
call fcn.00552c4f
add esp, 4
inc word [esi + 0x40]
jmp 0x4937d6
mov eax, 1
mov word [esi + 0x40], ax
mov eax, 3
lea ecx, [esi + 0x160]
mov dword [esi + 0x18], ebx
call fcn.00493120
mov ax, word [esi + 0x40]
lea ecx, [esi + 0x160]
call fcn.00493140
cmp word [esi + 0x40], 1
jbe 0x493811
mov ecx, dword [esi + 0x150]
cmp ecx, dword [esi + 0x154]
jl 0x4939aa
mov edx, dword [esi + 0x154]
lea eax, [esi + 0x150]
push eax
mov dword [ebp - 4], eax
mov eax, dword [esi + 0x10]
push edx
push eax
call fcn.004a10e0
add esp, 0xc
test eax, eax
jne 0x4939c9
mov ecx, dword [esi + 0x148]
push ecx
lea edx, [esi + 0xc8]
push edx
mov edx, dword [esi + 0x160]
push eax
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
mov eax, dword [esi + 0x14]
add ecx, 4
push ecx
push edx
push eax
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x49388d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, dword [esi + 0x10]
push eax
push ecx
call fcn.004887b0
push eax
push 0x5e23a0
push edi
call fcn.00484440
add esp, 0x14
pop edi
mov eax, 0x37
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp - 4]
mov eax, dword [edx]
cdq
add dword [edi + 0x78], eax
mov ecx, dword [edi + 0x78]
adc dword [edi + 0x7c], edx
mov eax, dword [edi + 0x7c]
push eax
push ecx
push edi
call fcn.0048bf70
add esp, 0xc
pop edi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
movzx edx, word [esi + 0x40]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
push eax
inc edx
and edx, 0xffff
push edx
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push edi
call fcn.004843c0
mov eax, dword [esi + 0x18]
add esp, 0x10
cmp eax, dword [esi + 0x20]
jle 0x4938f0
pop edi
mov dword [esi + 8], 0xffffff9d
mov dword [esi], 3
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [esi + 0x148]
mov eax, dword [esi + 0x150]
push ecx
mov ecx, dword [esi + 0x160]
lea edx, [esi + 0xc8]
push edx
mov edx, dword [esi + 0x14]
push 0
add eax, 4
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x493949
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov eax, dword [esi + 0x10]
push eax
call fcn.004887b0
push eax
push 0x5e23a0
push edi
call fcn.00484440
add esp, 0x14
pop edi
mov eax, 0x37
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [edi + 0x7c]
mov edx, dword [edi + 0x78]
push ecx
push edx
push edi
call fcn.0048bf70
add esp, 0xc
pop edi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, 5
lea ecx, [esi + 0x160]
mov dword [esi], 3
call fcn.00493120
mov ax, word [esi + 0x40]
lea ecx, [esi + 0x160]
call fcn.00493140
mov eax, dword [esi + 0x148]
mov edx, dword [esi + 0x160]
push eax
mov eax, dword [esi + 0x14]
lea ecx, [esi + 0xc8]
push ecx
push 0
push 4
push edx
push eax
call dword [sym.imp.WS2_32.dll_sendto]
pop edi
mov dword [esi], 3
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
push ecx
push str.tftp_tx:_internal_error__event:__i
push edi
call fcn.00484440
add esp, 0xc
xor eax, eax
pop edi
pop ebx
mov esp, ebp
pop ebp
ret