Function at 0x1800403b0
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 0x18], rbx
push rsi
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1800a40f0]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rax, qword [rcx + 0x10]
mov rbx, rcx
xor edi, edi
mov ecx, edx
mov rsi, qword [rax]
sub ecx, 4
je 0x18004051f
sub ecx, 1
je 0x1800404bf
sub ecx, 1
je 0x18004051f
cmp ecx, 1
mov rcx, rsi
je 0x180040417
mov r8d, edx
lea rdx, str.tftp_tx:_internal_error__event:__i
call fcn.18001fac0
jmp 0x180040752
movzx eax, word [rbx + 0x48]
lea rdx, str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
inc dword [rbx + 0x20]
inc eax
mov r9d, dword [rbx + 0x20]
movzx r8d, ax
call fcn.18001fbd0
mov eax, dword [rbx + 0x28]
cmp dword [rbx + 0x20], eax
jle 0x18004044e
mov dword [rbx + 8], 0xffffff9d
mov dword [rbx], 3
jmp 0x180040752
mov eax, dword [rbx + 0x150]
lea rdx, [rbx + 0xd0]
mov r8d, dword [rbx + 0x158]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
add r8d, 4
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rdx
mov rdx, qword [rbx + 0x170]
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x180040743
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, Ordinal_133
lea rdx, [rsp + 0x40]
mov ecx, eax
call fcn.1800452b0
mov r8, rax
lea rdx, [0x1800990d4]
mov rcx, rsi
call fcn.18001fac0
mov eax, gethostname
jmp 0x180040754
mov edx, 5
mov dword [rbx], 3
lea rcx, [rbx + 0x170]
call fcn.18003f230
movzx edx, word [rbx + 0x48]
lea rcx, [rbx + 0x170]
call fcn.18003f210
mov eax, dword [rbx + 0x150]
lea rcx, [rbx + 0xd0]
mov rdx, qword [rbx + 0x170]
xor r9d, r9d
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
lea r8d, [r9 + 4]
call qword [sym.imp.WS2_32.dll_sendto]
mov dword [rbx], 3
jmp 0x180040752
cmp edx, 4
jne 0x180040611
lea rcx, [rbx + 0x168]
call fcn.18003f1d0
movzx r9d, word [rbx + 0x48]
movzx r8d, ax
cmp r8d, r9d
je 0x180040602
test r9w, r9w
jne 0x180040559
cmp r8d, 0xffff
je 0x180040602
lea rdx, str.Received_ACK_for_block__d__expecting__d_n
mov rcx, rsi
call fcn.18001fbd0
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x180040591
movzx r8d, word [rbx + 0x48]
lea rdx, str.tftp_tx:_giving_up_waiting_for_block__d_ack
mov rcx, rsi
call fcn.18001fac0
mov edi, gethostname
jmp 0x180040752
mov eax, dword [rbx + 0x150]
lea rcx, [rbx + 0xd0]
mov r8d, dword [rbx + 0x158]
xor r9d, r9d
mov rdx, qword [rbx + 0x170]
add r8d, 4
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x180040752
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, Ordinal_133
lea rdx, [rsp + 0x40]
mov ecx, eax
call fcn.1800452b0
mov r8, rax
lea rdx, [0x1800990d4]
mov rcx, rsi
call fcn.18001fac0
mov edi, gethostname
jmp 0x180040752
lea rcx, [rbx + 0x40]
call fcn.180060534
inc word [rbx + 0x48]
jmp 0x18004061a
mov eax, 1
mov word [rbx + 0x48], ax
mov edx, 3
mov dword [rbx + 0x20], edi
lea rcx, [rbx + 0x170]
call fcn.18003f230
movzx edx, word [rbx + 0x48]
lea rcx, [rbx + 0x170]
call fcn.18003f210
cmp word [rbx + 0x48], 1
jbe 0x180040660
mov eax, dword [rbx + 0x15c]
cmp dword [rbx + 0x158], eax
jge 0x180040660
mov dword [rbx], 3
xor eax, eax
jmp 0x180040754
mov rax, qword [rbx + 0x10]
lea r8, [rsp + 0x30]
mov rdx, qword [rbx + 0x170]
mov dword [rbx + 0x158], edi
add rdx, 4
mov rcx, qword [rax]
mov qword [rcx + 0x1f8], rdx
mov eax, dword [rbx + 0x15c]
sub eax, dword [rbx + 0x158]
mov rcx, qword [rbx + 0x10]
movsxd rdx, eax
call fcn.180029dd0
mov edi, eax
test eax, eax
jne 0x180040752
nop word [rax + rax]
mov rax, qword [rbx + 0x10]
mov rdx, qword [rsp + 0x30]
add dword [rbx + 0x158], edx
mov rcx, qword [rax]
add qword [rcx + 0x1f8], rdx
mov r8d, dword [rbx + 0x158]
mov eax, dword [rbx + 0x15c]
cmp r8d, eax
jge 0x1800406ff
cmp qword [rsp + 0x30], 0
je 0x1800406ff
mov rcx, qword [rbx + 0x10]
sub eax, r8d
movsxd rdx, eax
lea r8, [rsp + 0x30]
call fcn.180029dd0
mov edi, eax
test eax, eax
je 0x1800406b0
jmp 0x180040752
mov eax, dword [rbx + 0x150]
lea rcx, [rbx + 0xd0]
mov rdx, qword [rbx + 0x170]
add r8d, 4
mov dword [rsp + 0x28], eax
xor r9d, r9d
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x18004048b
movsxd rax, dword [rbx + 0x158]
add qword [rsi + 0x120], rax
mov rdx, qword [rsi + 0x120]
mov rcx, rsi
call fcn.18002bc70
mov eax, edi
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.180050590
mov rbx, qword [rsp + 0x100]
add rsp, 0xd0
pop r14
pop rdi
pop rsi
ret