Function at 0x423040
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, eax
mov eax, dword [esi + 0x10]
mov ebx, dword [eax]
mov eax, dword [ebp + 8]
add eax, 0xfffffffd
push edi
cmp eax, 4
ja case.0x42305c.4
jmp dword [eax*4 + 0x4232a4]
lea eax, [esi + 0x15c]
call fcn.00422d70
movzx ecx, ax
movzx eax, word [esi + 0x40]
inc eax
and eax, 0xffff
cmp eax, ecx
je 0x423096
push eax
push ecx
push str.Received_unexpected_DATA_packet_block__d__expecting_block__d_n
push ebx
call fcn.00417000
add esp, 0x10
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
mov word [esi + 0x40], cx
mov eax, 4
lea ecx, [esi + 0x160]
mov dword [esi + 0x18], 0
call fcn.00422d20
mov ax, word [esi + 0x40]
lea ecx, [esi + 0x160]
call fcn.00422d40
mov ecx, dword [esi + 0x148]
mov eax, dword [esi + 0x160]
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]
test eax, eax
js 0x42320c
mov eax, dword [esi + 0x154]
xor ecx, ecx
add eax, 4
cmp dword [esi + 0x14c], eax
setl cl
add esi, 0x38
push esi
lea ecx, [ecx + ecx + 1]
mov dword [esi - 0x38], ecx
call fcn.004372c1
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
xor edx, edx
lea eax, [edx + 4]
lea ecx, [esi + 0x160]
mov word [esi + 0x40], dx
mov dword [esi + 0x18], edx
call fcn.00422d20
mov ax, word [esi + 0x40]
lea ecx, [esi + 0x160]
call fcn.00422d40
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]
test eax, eax
jns 0x42318f
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, dword [esi + 0x10]
push eax
push ecx
call fcn.0041e3f0
push eax
push 0x455ba4
push ebx
call fcn.00417080
add esp, 0x14
pop edi
pop esi
mov eax, 0x37
pop ebx
pop ebp
ret
mov dword [esi], 1
add esi, 0x38
push esi
call fcn.004372c1
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebx
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 ebx
call fcn.00417000
mov eax, dword [esi + 0x18]
add esp, 0x10
cmp eax, dword [esi + 0x20]
jle 0x4231e5
pop edi
mov dword [esi + 8], 0xffffff9d
mov dword [esi], 3
pop esi
xor eax, eax
pop ebx
pop ebp
ret
mov ecx, dword [esi + 0x148]
mov eax, dword [esi + 0x160]
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]
test eax, eax
jns 0x42327d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, dword [esi + 0x10]
push eax
push edx
call fcn.0041e3f0
push eax
push 0x455ba4
push ebx
call fcn.00417080
add esp, 0x14
pop edi
pop esi
mov eax, 0x37
pop ebx
pop ebp
ret
mov eax, 5
lea ecx, [esi + 0x160]
call fcn.00422d20
mov ax, word [esi + 0x40]
lea ecx, [esi + 0x160]
call fcn.00422d40
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]
mov dword [esi], 3
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
push str.tftp_rx:_internal_error
push 0x455ba4
push ebx
call fcn.00417080
add esp, 0xc
pop edi
pop esi
mov eax, 0x47
pop ebx
pop ebp
ret