Function at 0x140039a20
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 [0x1400c57c0]
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 + 0x1298], dil
cmove rsi, rax
cmp edx, 7
ja case.0x1400393d7.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x398f8]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1400393f8
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x1400398ce
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x129d], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x14003942d
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x10c8]
cmp rdx, 0xffffffffffffffff
je 0x140039431
mov rcx, r14
call fcn.14002f060
jmp 0x140039431
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 + 0x1118]
inc rcx
call fcn.140024cf0
mov edi, eax
test eax, eax
jne 0x1400398ce
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x140039471
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 0x140039490
cmp rax, rcx
jbe 0x1400394c3
lea rdx, str.TFTP_file_name_too_long
mov rcx, r14
call fcn.14001be30
mov rcx, qword [rsp + 0x40]
call qword [fcn.14006f1b8]
mov eax, 0x47
jmp 0x1400398ce
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.140022460
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x1400394f4
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140039505
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa34], 0
jne 0x140039817
cmp byte [r14 + 0x129d], 0
je 0x140039553
mov r9, qword [r14 + 0x10c8]
cmp r9, rbp
je 0x140039553
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140022460
jmp 0x14003955d
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x1400395b0
mov r9d, dword [rbx + 0x148]
lea r8, [0x14009cf14]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140022460
mov r9d, dword [rbx + 0x24]
lea r8, [0x14009cf14]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140022460
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400394a6
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 0x1400395c1
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400395e0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140039605
mov edi, 0x47
jmp 0x140039651
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 0x140039620
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140039640
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x14009cf14]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140022460
test edi, edi
jne 0x140039731
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x14003968d
mov edi, 0x47
jmp 0x1400396b6
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 0x1400396a0
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x140039731
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400396c2
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400396e7
mov edi, 0x47
jmp 0x140039731
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 0x140039700
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140039720
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x14009cf14]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140022460
test edi, edi
jne 0x14003980b
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x14003980b
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 0x140039780
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400397a0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400397c5
mov edi, 0x47
jmp 0x140039807
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 0x1400397e0
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x1400397f6
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x140039817
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400394a6
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 0x14003987b
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.140003c40
mov r8, rax
lea rdx, [0x14009bd14]
mov rcx, r14
call fcn.14001be30
mov rcx, qword [rsp + 0x40]
call qword [fcn.14006f1b8]
jmp 0x1400398cc
mov rcx, rbx
cmp byte [r14 + 0x129d], dil
je 0x1400398ac
call fcn.140038ae0
mov edi, eax
jmp 0x1400398cc
mov rcx, rbx
call fcn.140038ae0
mov edi, eax
jmp 0x1400398cc
mov rcx, rbx
call fcn.140038a90
mov edi, eax
jmp 0x1400398cc
mov dword [rbx], 3
jmp 0x1400398cc
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.14001be30
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.140069340
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 0x140039a87
sub r8d, 1
je 0x140039a7e
sub r8d, 1
je 0x140039a75
lea rdx, [0x14009bd14]
mov rcx, r9
cmp r8d, 1
je 0x140039a62
lea r8, str.Internal_state_machine_error
call fcn.14001be30
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.14001bf20
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.140039bd0
add rsp, 0x28
jmp fcn.140039030
add rsp, 0x28
jmp 0x140039370