Function at 0x454920
Capabilities:
Send data
Send data on socket

Disassembly:
push ebx
push esi
mov esi, ecx
xor ebx, ebx
push edi
mov eax, dword [esi + 0x10]
mov edi, dword [eax]
lea eax, [edx - 4]
cmp eax, 3
ja case.default.0x454938
jmp dword [eax*4 + 0x454bcc]
cmp edx, 4
jne 0x454a0a
mov ecx, dword [esi + 0x15c]
movzx eax, byte [ecx + 2]
shl ax, 8
movzx edx, ax
movzx eax, byte [ecx + 3]
or edx, eax
movzx eax, word [esi + 0x40]
mov ecx, eax
cmp edx, ecx
je 0x4549f7
test ax, ax
jne 0x45497a
cmp edx, 0xffff
je 0x4549f7
push ecx
push edx
push str.Received_ACK_for_block__d__expecting__d_n
push edi
call fcn.00443730
inc dword [esi + 0x18]
add esp, 0x10
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x4549a1
movzx eax, word [esi + 0x40]
push eax
push str.tftp_tx:_giving_up_waiting_for_block__d_ack
jmp 0x4549e3
push dword [esi + 0x148]
lea eax, [esi + 0xc8]
push eax
mov eax, dword [esi + 0x150]
push 0
add eax, 4
push eax
push dword [esi + 0x160]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x4549f1
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, dword [esi + 0x10]
mov edx, eax
call fcn.004647f0
push eax
push 0x4f0cf0
push edi
call fcn.004437f0
mov ebx, 0x37
add esp, 0xc
mov eax, ebx
pop edi
pop esi
pop ebx
ret
lea eax, [esi + 0x38]
push eax
call dword [sym.imp.MSVCR120.dll__time64]
add esp, 4
inc word [esi + 0x40]
jmp 0x454a13
mov eax, 1
mov word [esi + 0x40], ax
mov dword [esi + 0x18], ebx
mov eax, dword [esi + 0x160]
mov byte [eax], bl
mov eax, dword [esi + 0x160]
mov byte [eax + 1], 3
movzx edx, word [esi + 0x40]
mov eax, dword [esi + 0x160]
mov ecx, edx
shr ecx, 8
mov byte [eax + 2], cl
mov eax, dword [esi + 0x160]
mov byte [eax + 3], dl
cmp word [esi + 0x40], 1
jbe 0x454a5c
mov eax, dword [esi + 0x150]
cmp eax, dword [esi + 0x154]
jl 0x454baa
mov edx, dword [esi + 0x154]
lea ebx, [esi + 0x150]
mov ecx, dword [esi + 0x10]
push ebx
call fcn.00446c30
add esp, 4
test eax, eax
jne 0x454bc7
push dword [esi + 0x148]
lea eax, [esi + 0xc8]
push eax
mov eax, dword [ebx]
push 0
add eax, 4
push eax
push dword [esi + 0x160]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x454b2f
mov eax, dword [ebx]
cdq
add dword [edi + 0x78], eax
adc dword [edi + 0x7c], edx
mov eax, dword [edi + 0x78]
mov dword [edi + 0x438], eax
mov eax, dword [edi + 0x7c]
mov dword [edi + 0x43c], eax
xor eax, eax
pop edi
pop esi
pop ebx
ret
movzx eax, word [esi + 0x40]
inc dword [esi + 0x18]
inc eax
push dword [esi + 0x18]
and eax, 0xffff
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push edi
call fcn.00443730
mov eax, dword [esi + 0x18]
add esp, 0x10
cmp eax, dword [esi + 0x20]
jle 0x454b03
mov dword [esi + 8], 0xffffff9d
xor eax, eax
mov dword [esi], 3
pop edi
pop esi
pop ebx
ret
push dword [esi + 0x148]
lea eax, [esi + 0xc8]
push eax
mov eax, dword [esi + 0x150]
push 0
add eax, 4
push eax
push dword [esi + 0x160]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x454ab1
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, dword [esi + 0x10]
mov edx, eax
call fcn.004647f0
push eax
push 0x4f0cf0
push edi
call fcn.004437f0
add esp, 0xc
mov eax, 0x37
pop edi
pop esi
pop ebx
ret
mov dword [esi], 3
mov eax, dword [esi + 0x160]
mov byte [eax], bl
mov eax, dword [esi + 0x160]
mov byte [eax + 1], 5
movzx edx, word [esi + 0x40]
mov eax, dword [esi + 0x160]
mov ecx, edx
shr ecx, 8
mov byte [eax + 2], cl
mov eax, dword [esi + 0x160]
mov byte [eax + 3], dl
lea eax, [esi + 0xc8]
push dword [esi + 0x148]
push eax
push 0
push 4
push dword [esi + 0x160]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
mov dword [esi], 3
xor eax, eax
pop edi
pop esi
pop ebx
ret
push edx
push str.tftp_tx:_internal_error__event:__i
push edi
call fcn.004437f0
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
ret