Function at 0x1400304b0
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x130
mov rax, qword [rcx + 0x10]
mov r8d, edx
xor esi, esi
sub r8d, 4
mov rdi, qword [rax]
mov rbx, rcx
je 0x140030629
dec r8d
je 0x1400305b6
dec r8d
je 0x140030629
dec r8d
je 0x140030509
mov r8d, edx
lea rdx, str.tftp_tx:_internal_error__event:__i
mov rcx, rdi
call fcn.140019080
jmp 0x140030856
movzx eax, word [rcx + 0x48]
inc dword [rcx + 0x20]
mov r9d, dword [rcx + 0x20]
inc eax
lea rdx, str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
mov rcx, rdi
movzx r8d, ax
call fcn.140018f20
mov r11d, dword [rbx + 0x28]
cmp dword [rbx + 0x20], r11d
jle 0x140030545
mov dword [rbx + 8], 0xffffff9d
mov dword [rbx], 3
jmp 0x140030856
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 0x140030847
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, [rsp + 0x30]
mov r8d, 0x100
mov ecx, eax
call fcn.1400076f0
lea rdx, [0x14011bc54]
mov rcx, rdi
mov r8, rax
call fcn.140019080
mov eax, gethostname
jmp 0x140030858
mov dword [rcx], 3
mov rax, qword [rcx + 0x170]
xor r9d, r9d
mov byte [rax], sil
mov rax, qword [rcx + 0x170]
lea r8d, [r9 + 4]
mov byte [rax + 1], 5
movzx edx, word [rcx + 0x48]
mov rax, qword [rbx + 0x170]
movzx ecx, dx
shr cx, 8
mov byte [rax + 2], cl
mov rax, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
mov byte [rax + 3], dl
mov eax, dword [rbx + 0x150]
mov rdx, qword [rbx + 0x170]
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
call qword [sym.imp.WS2_32.dll_sendto]
mov dword [rbx], 3
jmp 0x140030856
cmp edx, 4
jne 0x140030725
mov rcx, qword [rcx + 0x168]
movzx r9d, word [rbx + 0x48]
movzx eax, byte [rcx + 2]
shl ax, 8
movzx r8d, ax
movzx eax, byte [rcx + 3]
or r8d, eax
cmp r8d, r9d
je 0x140030716
test r9w, r9w
jne 0x14003066d
cmp r8d, 0xffff
je 0x140030716
lea rdx, str.Received_ACK_for_block__d__expecting__d_n
mov rcx, rdi
call fcn.140018f20
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1400306a7
movzx r8d, word [rbx + 0x48]
lea rdx, str.tftp_tx:_giving_up_waiting_for_block__d_ack
mov rcx, rdi
call fcn.140019080
mov esi, gethostname
mov eax, esi
jmp 0x140030858
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 0x14003070f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, [rsp + 0x30]
mov r8d, 0x100
mov ecx, eax
call fcn.1400076f0
lea rdx, [0x14011bc54]
mov rcx, rdi
mov r8, rax
call fcn.140019080
mov esi, gethostname
mov eax, esi
jmp 0x140030858
lea rcx, [rbx + 0x40]
call sub.MSVCR120.dll__time64
inc word [rbx + 0x48]
jmp 0x14003072e
mov eax, 1
mov word [rcx + 0x48], ax
mov dword [rbx + 0x20], esi
mov rax, qword [rbx + 0x170]
mov byte [rax], sil
mov rax, qword [rbx + 0x170]
mov byte [rax + 1], 3
movzx edx, word [rbx + 0x48]
mov rax, qword [rbx + 0x170]
movzx ecx, dx
shr cx, 8
mov byte [rax + 2], cl
mov rax, qword [rbx + 0x170]
mov byte [rax + 3], dl
cmp word [rbx + 0x48], 1
jbe 0x14003077e
mov eax, dword [rbx + 0x15c]
cmp dword [rbx + 0x158], eax
jl 0x14003061e
mov rax, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x170]
mov dword [rbx + 0x158], esi
mov rcx, qword [rax]
add rdx, 4
mov qword [rcx + 0x1a8], rdx
nop dword [rax]
mov eax, dword [rbx + 0x15c]
mov rcx, qword [rbx + 0x10]
lea r8, [rsp + 0x140]
sub eax, dword [rbx + 0x158]
movsxd rdx, eax
call fcn.140048560
test eax, eax
jne 0x140030858
mov rax, qword [rbx + 0x10]
mov rdx, qword [rsp + 0x140]
add dword [rbx + 0x158], edx
mov rcx, qword [rax]
add qword [rcx + 0x1a8], rdx
mov eax, dword [rbx + 0x15c]
cmp dword [rbx + 0x158], eax
jge 0x1400307fc
cmp qword [rsp + 0x140], rsi
jne 0x1400307a0
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 0x140030582
movsxd rax, dword [rbx + 0x158]
add qword [rdi + 0x100], rax
mov rdx, qword [rdi + 0x100]
mov rcx, rdi
call fcn.140029340
xor eax, eax
lea r11, [rsp + 0x130]
mov rbx, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret