Function at 0x4b26d0
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.0x4b26e8
jmp dword [eax*4 + 0x4b2984]
cmp edx, 4
jne 0x4b27b6
mov eax, dword [esi + 0x15c]
movzx ecx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [esi + 0x40]
mov edx, eax
cmp ecx, edx
je 0x4b27a3
test ax, ax
jne 0x4b2726
cmp ecx, 0xffff
je 0x4b27a3
push edx
push ecx
push str.Received_ACK_for_block__d__expecting__d_n
push edi
call fcn.00490900
inc dword [esi + 0x18]
add esp, 0x10
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x4b274d
movzx eax, word [esi + 0x40]
push eax
push str.tftp_tx:_giving_up_waiting_for_block__d_ack
jmp 0x4b278f
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 0x4b279d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, dword [esi + 0x10]
mov edx, eax
call fcn.0048cc00
push eax
push 0x5931f0
push edi
call fcn.004909c0
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.api_ms_win_crt_time_l1_1_0.dll__time64]
add esp, 4
inc word [esi + 0x40]
jmp 0x4b27bf
mov eax, 1
mov word [esi + 0x40], ax
mov dword [esi + 0x18], ebx
mov eax, dword [esi + 0x160]
mov byte [eax], bl
lea ebx, [esi + 0x150]
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
mov edx, dword [esi + 0x154]
jbe 0x4b280a
cmp dword [ebx], edx
jl 0x4b2962
mov ecx, dword [esi + 0x10]
push ebx
call fcn.004a28a0
add esp, 4
test eax, eax
jne 0x4b297f
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
jns 0x4b286e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, dword [esi + 0x10]
mov edx, eax
call fcn.0048cc00
push eax
push 0x5931f0
push edi
call fcn.004909c0
add esp, 0xc
mov eax, 0x37
pop edi
pop esi
pop ebx
ret
mov eax, dword [ebx]
cdq
add dword [edi + 0x78], eax
mov eax, dword [edi + 0x78]
adc dword [edi + 0x7c], edx
mov ecx, dword [edi + 0x7c]
mov dword [edi + 0x500], eax
xor eax, eax
mov dword [edi + 0x504], ecx
pop edi
pop esi
pop ebx
ret
movzx eax, word [esi + 0x40]
inc dword [esi + 0x18]
inc eax
push dword [esi + 0x18]
movzx eax, ax
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push edi
call fcn.00490900
mov eax, dword [esi + 0x18]
add esp, 0x10
cmp eax, dword [esi + 0x20]
jle 0x4b28c7
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
js 0x4b2846
mov eax, dword [edi + 0x78]
mov dword [edi + 0x500], eax
mov eax, dword [edi + 0x7c]
mov dword [edi + 0x504], eax
xor eax, eax
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.004909c0
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
ret