Function at 0x140048db0
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
mov qword [rsp + 0x18], rdi
push r14
sub rsp, 0x30
mov rax, qword [rcx + 0x10]
mov rbx, rcx
mov ecx, edx
mov rdi, qword [rax]
xor esi, esi
sub ecx, 4
je 0x140048f08
dec ecx
je 0x140048ea8
dec ecx
je 0x140048f08
dec ecx
mov rcx, rdi
je 0x140048e07
mov r8d, edx
lea rdx, str.tftp_tx:_internal_error__event:__i
call fcn.14002b5e0
jmp 0x1400490ae
movzx eax, word [rbx + 0x48]
inc dword [rbx + 0x20]
mov r9d, dword [rbx + 0x20]
inc eax
lea rdx, str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
movzx r8d, ax
call fcn.14002b6a0
mov eax, dword [rbx + 0x28]
cmp dword [rbx + 0x20], eax
jle 0x140048e3e
mov dword [rbx + 8], 0xffffff9d
mov dword [rbx], 3
jmp 0x1400490ae
mov eax, dword [rbx + 0x150]
mov r8d, dword [rbx + 0x158]
mov rdx, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
mov dword [rsp + 0x28], eax
add r8d, 4
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
xor r9d, r9d
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x14004909f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rcx, qword [rbx + 0x10]
mov edx, eax
call fcn.140038a90
lea rdx, [0x14005b088]
mov rcx, rdi
mov r8, rax
call fcn.14002b5e0
mov eax, gethostname
jmp 0x1400490b0
lea rcx, [rbx + 0x170]
mov edx, 5
mov dword [rbx], 3
call fcn.140047cd0
movzx edx, word [rbx + 0x48]
lea rcx, [rbx + 0x170]
call fcn.140047cb0
mov eax, dword [rbx + 0x150]
mov rdx, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
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 0x1400490ae
cmp edx, 4
jne 0x140048ff4
lea rcx, [rbx + 0x168]
call fcn.140047c80
movzx r9d, word [rbx + 0x48]
movzx r8d, ax
cmp r8d, r9d
je 0x140048fe4
test r9w, r9w
jne 0x140048f42
cmp r8d, 0xffff
je 0x140048fe4
lea rdx, str.Received_ACK_for_block__d__expecting__d_n
mov rcx, rdi
call fcn.14002b6a0
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x140048f7c
movzx r8d, word [rbx + 0x48]
lea rdx, str.tftp_tx:_giving_up_waiting_for_block__d_ack
mov rcx, rdi
call fcn.14002b5e0
mov esi, gethostname
mov eax, esi
jmp 0x1400490b0
mov eax, dword [rbx + 0x150]
mov r8d, dword [rbx + 0x158]
mov rdx, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
mov dword [rsp + 0x28], eax
add r8d, 4
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
xor r9d, r9d
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x140048fdd
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rcx, qword [rbx + 0x10]
mov edx, eax
call fcn.140038a90
lea rdx, [0x14005b088]
mov rcx, rdi
mov r8, rax
call fcn.14002b5e0
mov esi, gethostname
mov eax, esi
jmp 0x1400490b0
lea rcx, [rbx + 0x40]
call qword [sym.imp.MSVCR120.dll__time64]
inc word [rbx + 0x48]
jmp 0x140048ffd
mov eax, 1
mov word [rbx + 0x48], ax
lea rcx, [rbx + 0x170]
mov edx, 3
mov dword [rbx + 0x20], esi
call fcn.140047cd0
movzx edx, word [rbx + 0x48]
lea rcx, [rbx + 0x170]
call fcn.140047cb0
cmp word [rbx + 0x48], 1
jbe 0x14004903a
mov eax, dword [rbx + 0x15c]
cmp dword [rbx + 0x158], eax
jl 0x140048efd
mov edx, dword [rbx + 0x15c]
mov rcx, qword [rbx + 0x10]
lea r8, [rbx + 0x158]
call fcn.14002e990
test eax, eax
jne 0x1400490b0
mov eax, dword [rbx + 0x150]
mov r8d, dword [rbx + 0x158]
mov rdx, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
mov dword [rsp + 0x28], eax
add r8d, 4
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
xor r9d, r9d
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x140048e7b
movsxd rax, dword [rbx + 0x158]
add qword [rdi + 0xb8], rax
mov rdx, qword [rdi + 0xb8]
mov rcx, rdi
call fcn.140035c20
xor eax, eax
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
mov rdi, qword [rsp + 0x50]
add rsp, 0x30
pop r14
ret