Function at 0x424d75
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
sub esp, 0x104
push ebx
push edi
mov edi, dword [eax]
lea eax, [ecx - 4]
xor ebx, ebx
cmp eax, 3
ja case.default.0x424a8b
jmp dword [eax*4 + 0x424df8]
cmp ecx, 4
jne 0x424b83
mov ecx, dword [esi + 0x15c]
movzx edx, byte [ecx + 2]
movzx ecx, byte [ecx + 3]
shl dx, 8
movzx eax, dx
movzx edx, word [esi + 0x40]
or eax, ecx
mov ecx, edx
cmp eax, ecx
je 0x424b71
cmp dx, bx
jne 0x424ad0
cmp eax, 0xffff
je 0x424b71
push ecx
push eax
push str.Received_ACK_for_block__d__expecting__d_n
push edi
call fcn.0040ffd0
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
add esp, 0x10
cmp eax, dword [esi + 0x20]
jle 0x424b0e
movzx edx, word [esi + 0x40]
push edx
push str.tftp_tx:_giving_up_waiting_for_block__d_ack
push edi
call fcn.004100a0
add esp, 0xc
mov ebx, 0x37
pop edi
mov eax, ebx
pop ebx
add esp, 0x104
ret
mov eax, dword [esi + 0x148]
mov edx, dword [esi + 0x150]
push eax
mov eax, dword [esi + 0x160]
lea ecx, [esi + 0xc8]
push ecx
mov ecx, dword [esi + 0x14]
push ebx
add edx, 4
push edx
push eax
push ecx
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x424b66
push 0x100
lea edx, [esp + 0x10]
push edx
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00405770
push eax
push 0x54c2b4
push edi
call fcn.004100a0
add esp, 0x18
mov ebx, 0x37
pop edi
mov eax, ebx
pop ebx
add esp, 0x104
ret
lea eax, [esi + 0x38]
push eax
call fcn.00503bbe
add esp, 4
inc word [esi + 0x40]
jmp 0x424b8c
mov ecx, 1
mov word [esi + 0x40], cx
mov dword [esi + 0x18], ebx
mov edx, dword [esi + 0x160]
mov byte [edx], bl
mov eax, dword [esi + 0x160]
mov byte [eax + 1], 3
movzx eax, word [esi + 0x40]
mov edx, dword [esi + 0x160]
mov ecx, eax
shr ecx, 8
mov byte [edx + 2], cl
mov ecx, dword [esi + 0x160]
mov byte [ecx + 3], al
cmp word [esi + 0x40], 1
jbe 0x424bd5
mov edx, dword [esi + 0x150]
cmp edx, dword [esi + 0x154]
jl 0x424dca
mov eax, dword [esi + 0x160]
mov ecx, dword [esi + 0x10]
mov dword [esi + 0x150], ebx
mov edx, dword [ecx]
add eax, 4
mov dword [edx + 0x13c], eax
nop
mov ecx, dword [esi + 0x154]
sub ecx, dword [esi + 0x150]
mov edx, dword [esi + 0x10]
lea eax, [esp + 8]
push eax
push ecx
push edx
call fcn.00439670
add esp, 0xc
cmp eax, ebx
jne 0x424dec
mov ecx, dword [esp + 8]
add dword [esi + 0x150], ecx
mov eax, dword [esi + 0x10]
mov eax, dword [eax]
add dword [eax + 0x13c], ecx
mov ecx, dword [esi + 0x150]
cmp ecx, dword [esi + 0x154]
jge 0x424c3f
cmp dword [esp + 8], ebx
jne 0x424bf0
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 ebx
add ecx, 4
push ecx
push edx
push eax
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x424ca0
push 0x100
lea ecx, [esp + 0x10]
push ecx
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00405770
push eax
push 0x54c2b4
push edi
call fcn.004100a0
add esp, 0x18
pop edi
mov eax, 0x37
pop ebx
add esp, 0x104
ret
mov eax, dword [esi + 0x150]
cdq
add dword [edi + 0xa0], eax
mov eax, dword [edi + 0xa0]
adc dword [edi + 0xa4], edx
mov edx, dword [edi + 0xa4]
push edx
push eax
push edi
call fcn.0041eea0
add esp, 0xc
pop edi
xor eax, eax
pop ebx
add esp, 0x104
ret
movzx ecx, word [esi + 0x40]
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_n
push edi
call fcn.0040ffd0
mov edx, dword [esi + 0x18]
add esp, 0x10
cmp edx, dword [esi + 0x20]
jle 0x424d16
pop edi
mov dword [esi + 8], 0xffffff9d
mov dword [esi], 3
xor eax, eax
pop ebx
add esp, 0x104
ret
mov eax, dword [esi + 0x148]
mov edx, dword [esi + 0x150]
push eax
mov eax, dword [esi + 0x160]
lea ecx, [esi + 0xc8]
push ecx
mov ecx, dword [esi + 0x14]
push ebx
add edx, 4
push edx
push eax
push ecx
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x424d53
push 0x100
lea edx, [esp + 0x10]
push edx
jmp 0x424c77
mov eax, dword [edi + 0xa4]
mov ecx, dword [edi + 0xa0]
push eax
push ecx
push edi
call fcn.0041eea0
add esp, 0xc
pop edi
xor eax, eax
pop ebx
add esp, 0x104
ret
mov dword [esi], 3
mov edx, dword [esi + 0x160]
mov byte [edx], bl
mov eax, dword [esi + 0x160]
mov byte [eax + 1], 5
movzx eax, word [esi + 0x40]
mov edx, dword [esi + 0x160]
mov ecx, eax
shr ecx, 8
mov byte [edx + 2], cl
mov ecx, dword [esi + 0x160]
mov byte [ecx + 3], al
mov edx, dword [esi + 0x148]
mov ecx, dword [esi + 0x160]
push edx
mov edx, dword [esi + 0x14]
lea eax, [esi + 0xc8]
push eax
push ebx
push 4
push ecx
push edx
call dword [sym.imp.WS2_32.dll_sendto]
pop edi
mov dword [esi], 3
xor eax, eax
pop ebx
add esp, 0x104
ret
push ecx
push str.tftp_tx:_internal_error__event:__i
push edi
call fcn.004100a0
add esp, 0xc
xor eax, eax
pop edi
pop ebx
add esp, 0x104
ret