Function at 0x587920
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor ebx, ebx
mov eax, dword [edi + 0x10]
mov esi, dword [eax]
mov eax, dword [ebp + 0xc]
lea ecx, [eax - 4]
cmp ecx, 3
ja case.default.0x58793f
jmp dword [ecx*4 + 0x587bb4]
cmp eax, 4
jne 0x587a21
lea eax, [edi + 0x15c]
push eax
call fcn.005869c0
movzx ecx, word [edi + 0x40]
add esp, 4
movzx eax, ax
mov edx, ecx
cmp eax, edx
je 0x587a0f
test cx, cx
jne 0x58797f
cmp eax, 0xffff
je 0x587a0f
push edx
push eax
push str.Received_ACK_for_block__d__expecting__d_n
push esi
call fcn.0056ccb0
inc dword [edi + 0x18]
add esp, 0x10
mov eax, dword [edi + 0x18]
cmp eax, dword [edi + 0x20]
jle 0x5879b9
movzx eax, word [edi + 0x40]
push eax
push str.tftp_tx:_giving_up_waiting_for_block__d_ack
push esi
call fcn.0056cc10
add esp, 0xc
mov ebx, 0x37
mov eax, ebx
pop edi
pop esi
pop ebx
pop ebp
ret
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
mov eax, dword [edi + 0x150]
push 0
add eax, 4
push eax
push dword [edi + 0x160]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x587a08
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [edi + 0x10]
call fcn.00578760
push eax
push 0x5f2a7c
push esi
call fcn.0056cc10
add esp, 0x14
mov ebx, 0x37
pop edi
pop esi
mov eax, ebx
pop ebx
pop ebp
ret
lea eax, [edi + 0x38]
push eax
call fcn.005acca7
add esp, 4
inc word [edi + 0x40]
jmp 0x587a2a
mov eax, 1
mov word [edi + 0x40], ax
mov dword [edi + 0x18], ebx
lea ebx, [edi + 0x160]
push 3
push ebx
call fcn.00586a20
movzx eax, word [edi + 0x40]
push eax
push ebx
call fcn.00586a00
mov eax, dword [edi + 0x154]
lea ebx, [edi + 0x150]
add esp, 0x10
cmp word [edi + 0x40], 1
jbe 0x587a64
cmp dword [ebx], eax
jl 0x587b8f
push ebx
push eax
push dword [edi + 0x10]
call fcn.00572dc0
add esp, 0xc
test eax, eax
jne 0x587bad
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
mov eax, dword [ebx]
push 0
add eax, 4
push eax
push dword [edi + 0x160]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x587b29
mov eax, dword [ebx]
cdq
add dword [esi + 0x78], eax
adc dword [esi + 0x7c], edx
push dword [esi + 0x7c]
push dword [esi + 0x78]
push esi
call fcn.00574910
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
movzx eax, word [edi + 0x40]
inc dword [edi + 0x18]
inc eax
push dword [edi + 0x18]
movzx eax, ax
push eax
push str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
push esi
call fcn.0056ccb0
mov eax, dword [edi + 0x18]
add esp, 0x10
cmp eax, dword [edi + 0x20]
jle 0x587afd
mov dword [edi + 8], 0xffffff9d
xor eax, eax
mov dword [edi], 3
pop edi
pop esi
pop ebx
pop ebp
ret
push dword [edi + 0x148]
lea eax, [edi + 0xc8]
push eax
mov eax, dword [edi + 0x150]
push 0
add eax, 4
push eax
push dword [edi + 0x160]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x587aae
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [edi + 0x10]
call fcn.00578760
push eax
push 0x5f2a7c
push esi
call fcn.0056cc10
add esp, 0x14
mov eax, 0x37
pop edi
pop esi
pop ebx
pop ebp
ret
lea esi, [edi + 0x160]
mov dword [edi], 3
push 5
push esi
call fcn.00586a20
movzx eax, word [edi + 0x40]
push eax
push esi
call fcn.00586a00
add esp, 0x10
lea eax, [edi + 0xc8]
push dword [edi + 0x148]
push eax
push 0
push 4
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
mov dword [edi], 3
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
push eax
push str.tftp_tx:_internal_error__event:__i
push esi
call fcn.0056cc10
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret