Function at 0x180169980
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rbp
push rsi
push rdi
push r14
sub rsp, 0x1a0
mov rax, qword [0x180496d00]
xor rax, rsp
mov qword [rsp + 0x190], rax
mov r14, qword [rcx + 0x10]
lea rax, str.octet
xor edi, edi
lea rsi, str.netascii
mov rbx, rcx
cmp byte [r14 + 0x12b0], dil
cmove rsi, rax
cmp edx, 7
ja case.0x1801699e7.1
lea r8, [0x180000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x169f08]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x180169a08
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x180169ede
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x12b5], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x180169a3d
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x10e0]
cmp rdx, 0xffffffffffffffff
je 0x180169a41
mov rcx, r14
call fcn.1801596a0
jmp 0x180169a41
mov byte [rax + 1], 1
mov rax, qword [rbx + 0x10]
lea r8, [rsp + 0x40]
xor r9d, r9d
mov dword [rsp + 0x20], 4
xor edx, edx
mov rcx, qword [rax + 0x1130]
inc rcx
call fcn.18014d820
mov edi, eax
test eax, eax
jne 0x180169ede
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x180169a81
mov r9, qword [rsp + 0x40]
mov rcx, rdx
sub rcx, rax
mov rax, rbp
sub rcx, 4
nop dword [rax]
inc rax
cmp byte [r9 + rax], 0
jne 0x180169aa0
cmp rax, rcx
jbe 0x180169ad3
lea rdx, str.TFTP_filename_too_long
mov rcx, r14
call fcn.180143220
mov rcx, qword [rsp + 0x40]
call qword [fcn.1803a1f8a]
mov eax, 0x47
jmp 0x180169ede
mov rcx, qword [rbx + 0x158]
lea r8, str._s_c_s_c
mov qword [rsp + 0x30], 0
add rcx, 2
mov qword [rsp + 0x28], rsi
mov qword [rsp + 0x20], 0
call fcn.18014f360
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x180169b04
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180169b15
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa44], 0
jne 0x180169e27
cmp byte [r14 + 0x12b5], 0
je 0x180169b63
mov r9, qword [r14 + 0x10e0]
cmp r9, rbp
je 0x180169b63
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.18014f360
jmp 0x180169b6d
mov eax, gethostbyaddr
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x180169bc0
mov r9d, dword [rbx + 0x148]
lea r8, [0x1803a4284]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.18014f360
mov r9d, dword [rbx + 0x24]
lea r8, [0x1803a4284]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.18014f360
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x180169ab6
mov rdx, qword [rbx + 0x158]
lea rcx, str.tsize
add rdx, rsi
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x180169bd1
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180169bf0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x180169c15
mov edi, 0x47
jmp 0x180169c61
mov rdx, qword [rbx + 0x158]
lea rcx, [rsp + 0x50]
add rdx, rsi
nop dword [rax]
nop dword [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x180169c30
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x180169c50
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x1803a4284]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.18014f360
test edi, edi
jne 0x180169d41
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x180169c9d
mov edi, 0x47
jmp 0x180169cc6
mov rdx, qword [rbx + 0x158]
lea rcx, str.blksize
add rdx, rsi
nop
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x180169cb0
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x180169d41
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180169cd2
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x180169cf7
mov edi, 0x47
jmp 0x180169d41
mov rdx, qword [rbx + 0x158]
lea rcx, [rsp + 0x50]
add rdx, rsi
nop word [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x180169d10
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x180169d30
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x1803a4284]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.18014f360
test edi, edi
jne 0x180169e1b
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x180169e1b
mov rdx, qword [rbx + 0x158]
lea rcx, str.timeout
add rdx, rsi
nop dword [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x180169d90
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180169db0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x180169dd5
mov edi, 0x47
jmp 0x180169e17
mov rdx, qword [rbx + 0x158]
lea rcx, [rsp + 0x50]
add rdx, rsi
nop dword [rax]
nop dword [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x180169df0
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x180169e06
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x180169e27
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x180169ab6
mov rax, qword [r14 + 0x20]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov r8d, esi
mov rax, qword [rax + 0x38]
lea rdx, [rax + 0x10]
mov eax, dword [rax + 0xc]
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rdx
mov rdx, qword [rbx + 0x158]
call qword [sym.imp.WS2_32.dll_sendto]
movsxd rcx, eax
cmp rcx, rsi
je 0x180169e8b
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.18015b830
mov r8, rax
lea rdx, [0x1803a3b78]
mov rcx, r14
call fcn.180143220
mov rcx, qword [rsp + 0x40]
call qword [fcn.1803a1f8a]
jmp 0x180169edc
mov rcx, rbx
cmp byte [r14 + 0x12b5], dil
je 0x180169ebc
call fcn.1801690e0
mov edi, eax
jmp 0x180169edc
mov rcx, rbx
call fcn.1801690e0
mov edi, eax
jmp 0x180169edc
mov rcx, rbx
call fcn.180169090
mov edi, eax
jmp 0x180169edc
mov dword [rbx], 3
jmp 0x180169edc
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.180143220
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.1803a0e80
lea r11, [rsp + 0x1a0]
mov rbx, qword [r11 + 0x30]
mov rbp, qword [r11 + 0x38]
mov rsp, r11
pop r14
pop rdi
pop rsi
ret
sub rsp, 0x28
mov r8d, dword [rcx]
mov r9, qword [rcx + 0x10]
test r8d, r8d
je 0x18016a097
sub r8d, 1
je 0x18016a08e
sub r8d, 1
je 0x18016a085
lea rdx, [0x1803a3b78]
mov rcx, r9
cmp r8d, 1
je 0x18016a072
lea r8, str.Internal_state_machine_error
call fcn.180143220
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.180143310
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.18016a1e0
add rsp, 0x28
jmp fcn.180169630
add rsp, 0x28
jmp 0x180169980