Function at 0x49f640
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x108
mov eax, dword [0x6204e0]
xor eax, esp
mov dword [esp + 0x104], eax
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.0x49f669
jmp dword [eax*4 + 0x49f9c4]
cmp ecx, 4
jne 0x49f777
lea eax, [esi + 0x15c]
call fcn.0049f040
movzx edx, word [esi + 0x40]
movzx eax, ax
movzx ecx, dx
cmp eax, ecx
je 0x49f764
test dx, dx
jne 0x49f6a6
cmp eax, 0xffff
je 0x49f764
push ecx
push eax
push str.Received_ACK_for_block__d__expecting__d_n
push edi
call fcn.00489260
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
add esp, 0x10
cmp eax, dword [esi + 0x20]
jle 0x49f6f2
movzx ecx, word [esi + 0x40]
push ecx
push str.tftp_tx:_giving_up_waiting_for_block__d_ack
push edi
call fcn.00489340
add esp, 0xc
mov ebx, 0x37
pop edi
mov eax, ebx
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.0058ecc6
add esp, 0x108
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
jge 0x49f74b
push 0x100
lea ecx, [esp + 0x10]
push ecx
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004b55d0
push eax
push 0x5b0338
push edi
call fcn.00489340
add esp, 0x18
mov ebx, 0x37
pop edi
mov eax, ebx
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.0058ecc6
add esp, 0x108
ret
lea edx, [esi + 0x38]
push edx
call dword [sym.imp.MSVCR90.dll__time64]
add esp, 4
inc word [esi + 0x40]
jmp 0x49f780
mov eax, 1
mov word [esi + 0x40], ax
mov dword [esi + 0x18], ebx
lea ebx, [esi + 0x160]
mov eax, 3
mov ecx, ebx
call fcn.0049eff0
mov ax, word [esi + 0x40]
mov ecx, ebx
call fcn.0049f010
cmp word [esi + 0x40], 1
jbe 0x49f7b9
mov ecx, dword [esi + 0x150]
cmp ecx, dword [esi + 0x154]
jl 0x49f992
mov edx, dword [ebx]
mov eax, dword [esi + 0x10]
mov dword [esi + 0x150], 0
mov ecx, dword [eax]
add edx, 4
mov dword [ecx + 0x148], edx
jmp 0x49f7e0
mov eax, dword [esi + 0x154]
sub eax, dword [esi + 0x150]
mov ecx, dword [esi + 0x10]
lea edx, [esp + 8]
push edx
push eax
push ecx
call fcn.004b0540
add esp, 0xc
test eax, eax
jne 0x49f9ab
mov ecx, dword [esp + 8]
add dword [esi + 0x150], ecx
mov edx, dword [esi + 0x10]
mov eax, dword [edx]
add dword [eax + 0x148], ecx
mov eax, dword [esi + 0x150]
cmp eax, dword [esi + 0x154]
jge 0x49f830
cmp dword [esp + 8], 0
jne 0x49f7e0
mov ecx, dword [esi + 0x148]
push ecx
mov ecx, dword [ebx]
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
jge 0x49f896
push 0x100
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004b55d0
push eax
push 0x5b0338
push edi
call fcn.00489340
add esp, 0x18
pop edi
mov eax, 0x37
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.0058ecc6
add esp, 0x108
ret
mov eax, dword [esi + 0x150]
cdq
add dword [edi + 0xa0], eax
adc dword [edi + 0xa4], edx
mov ecx, dword [edi + 0xa4]
mov edx, dword [edi + 0xa0]
push ecx
push edx
push edi
call fcn.004970c0
jmp 0x49f9a6
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
push eax
movzx eax, word [esi + 0x40]
inc eax
and eax, 0xffff
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push edi
call fcn.00489260
mov ecx, dword [esi + 0x18]
add esp, 0x10
cmp ecx, dword [esi + 0x20]
jle 0x49f8fc
mov dword [esi + 8], 0xffffff9d
mov dword [esi], 3
jmp 0x49f9a9
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
jge 0x49f93a
push 0x100
lea ecx, [esp + 0x10]
push ecx
jmp 0x49f85f
mov edx, dword [edi + 0xa4]
mov eax, dword [edi + 0xa0]
push edx
push eax
push edi
call fcn.004970c0
jmp 0x49f9a6
lea edi, [esi + 0x160]
mov eax, 5
mov ecx, edi
mov dword [esi], 3
call fcn.0049eff0
mov ax, word [esi + 0x40]
mov ecx, edi
call fcn.0049f010
mov ecx, dword [esi + 0x148]
mov eax, dword [edi]
push ecx
mov ecx, dword [esi + 0x14]
lea edx, [esi + 0xc8]
push edx
push 0
push 4
push eax
push ecx
call dword [sym.imp.WS2_32.dll_sendto]
mov dword [esi], 3
jmp 0x49f9a9
push ecx
push str.tftp_tx:_internal_error__event:__i
push edi
call fcn.00489340
add esp, 0xc
xor eax, eax
mov ecx, dword [esp + 0x10c]
pop edi
pop ebx
xor ecx, esp
call fcn.0058ecc6
add esp, 0x108
ret