Function at 0x18013cc20
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x140
mov rax, qword [0x1801f6340]
xor rax, rsp
mov qword [rsp + 0x130], rax
mov rsi, qword [rcx + 0x10]
mov rbx, rcx
sub edx, 3
je 0x18013ce38
sub edx, 2
je 0x18013cdc7
sub edx, 1
je 0x18013cd37
cmp edx, 1
je 0x18013cc8b
lea r8, str.tftp_rx:_internal_error
mov rcx, rsi
lea rdx, [0x1801a58b0]
call fcn.18011e2e0
mov eax, 0x47
jmp 0x18013cf33
mov r9d, dword [rcx + 0x20]
lea rdx, str.Timeout_waiting_for_block__d_ACK.__Retries___d
movzx eax, word [rcx + 0x14c]
inc r9d
inc eax
mov dword [rcx + 0x20], r9d
mov rcx, rsi
movzx r8d, ax
call fcn.18011e450
mov eax, dword [rbx + 0x28]
cmp dword [rbx + 0x20], eax
jle 0x18013cccd
mov edx, 3
mov dword [rbx + 8], 0xffffff9d
mov dword [rbx], edx
jmp 0x18013cf31
mov eax, dword [rbx + 0x138]
lea rdx, [rbx + 0xb8]
mov rcx, qword [rbx + 0x18]
xor r9d, r9d
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rdx
mov rdx, qword [rbx + 0x158]
lea r8d, [r9 + 4]
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x18013cf31
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x30]
mov ecx, eax
call fcn.180133fd0
mov r8, rax
lea rdx, [0x1801a58b0]
mov rcx, rsi
call fcn.18011e2e0
mov eax, gethostname
jmp 0x18013cf33
xor eax, eax
xor r9d, r9d
mov word [rcx + 0x14c], ax
mov dword [rcx + 0x20], eax
mov rax, qword [rcx + 0x158]
lea r8d, [r9 + 4]
mov byte [rax], 0
mov rax, qword [rcx + 0x158]
mov byte [rax + 1], 4
movzx edx, word [rcx + 0x14c]
mov rax, qword [rbx + 0x158]
movzx ecx, dx
shr cx, 8
mov byte [rax + 2], cl
lea rcx, [rbx + 0xb8]
mov rax, qword [rbx + 0x158]
mov byte [rax + 3], dl
mov eax, dword [rbx + 0x138]
mov rdx, qword [rbx + 0x158]
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
js 0x18013cd03
mov r8d, 1
lea rcx, [rbx + 0x30]
mov dword [rbx], r8d
call sub.api_ms_win_crt_time_l1_1_0.dll__time64
jmp 0x18013cf31
mov rax, qword [rcx + 0x158]
xor r9d, r9d
mov byte [rax], 0
lea r8d, [r9 + 4]
mov rax, qword [rcx + 0x158]
mov byte [rax + 1], 5
movzx edx, word [rcx + 0x14c]
mov rax, qword [rbx + 0x158]
movzx ecx, dx
shr cx, 8
mov byte [rax + 2], cl
lea rcx, [rbx + 0xb8]
mov rax, qword [rbx + 0x158]
mov byte [rax + 3], dl
mov eax, dword [rbx + 0x138]
mov rdx, qword [rbx + 0x158]
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
call qword [sym.imp.WS2_32.dll_sendto]
mov edx, 3
mov dword [rbx], edx
jmp 0x18013cf31
mov rax, qword [rcx + 0x150]
movzx ecx, word [rcx + 0x14c]
movzx edi, byte [rax + 2]
movzx eax, byte [rax + 3]
shl edi, 8
or edi, eax
lea eax, [rcx + 1]
movzx r9d, ax
cmp r9d, edi
jne 0x18013ce66
xor eax, eax
mov dword [rbx + 0x20], eax
jmp 0x18013ce80
cmp ecx, edi
mov r8d, edi
mov rcx, rsi
jne 0x18013cf25
lea rdx, str.Received_last_DATA_packet_block__d_again.
call fcn.18011e450
mov word [rbx + 0x14c], di
xor r9d, r9d
mov rax, qword [rbx + 0x158]
lea r8d, [r9 + 4]
mov byte [rax], 0
mov rax, qword [rbx + 0x158]
mov byte [rax + 1], 4
movzx edx, word [rbx + 0x14c]
mov rax, qword [rbx + 0x158]
movzx ecx, dx
shr cx, 8
mov byte [rax + 2], cl
lea rcx, [rbx + 0xb8]
mov rax, qword [rbx + 0x158]
mov byte [rax + 3], dl
mov eax, dword [rbx + 0x138]
mov rdx, qword [rbx + 0x158]
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
js 0x18013cd03
movsxd rcx, dword [rbx + 0x144]
mov edx, 3
movsxd rax, dword [rbx + 0x13c]
add rcx, 4
cmp rax, rcx
mov r8d, 1
lea rcx, [rbx + 0x30]
cmovge edx, r8d
mov dword [rbx], edx
call sub.api_ms_win_crt_time_l1_1_0.dll__time64
jmp 0x18013cf31
lea rdx, str.Received_unexpected_DATA_packet_block__d__expecting_block__d
call fcn.18011e450
xor eax, eax
mov rcx, qword [rsp + 0x130]
xor rcx, rsp
call fcn.180164ee0
lea r11, [rsp + 0x140]
mov rbx, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret