Function at 0x14003f450
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 [0x1400838c0]
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 + 0x1330], dil
cmove rsi, rax
cmp edx, 7
ja case.0x14003ee07.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x3f328]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x14003ee28
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x14003f2fe
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x1335], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x14003ee5d
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x1160]
cmp rdx, 0xffffffffffffffff
je 0x14003ee61
mov rcx, r14
call fcn.1400323c0
jmp 0x14003ee61
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 + 0x11b0]
inc rcx
call fcn.140027d90
mov edi, eax
test eax, eax
jne 0x14003f2fe
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x14003eea1
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 0x14003eec0
cmp rax, rcx
jbe 0x14003eef3
lea rdx, str.TFTP_filename_too_long
mov rcx, r14
call fcn.14001cd00
mov rcx, qword [rsp + 0x40]
call qword [fcn.1400675f0]
mov eax, 0x47
jmp 0x14003f2fe
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.140023860
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x14003ef24
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x14003ef35
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa54], 0
jne 0x14003f247
cmp byte [r14 + 0x1335], 0
je 0x14003ef83
mov r9, qword [r14 + 0x1160]
cmp r9, rbp
je 0x14003ef83
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140023860
jmp 0x14003ef8d
mov eax, Ordinal_50
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x14003efe0
mov r9d, dword [rbx + 0x148]
lea r8, [0x14006b104]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140023860
mov r9d, dword [rbx + 0x24]
lea r8, [0x14006b104]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140023860
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x14003eed6
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 0x14003eff1
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x14003f010
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x14003f035
mov edi, 0x47
jmp 0x14003f081
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 0x14003f050
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x14003f070
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x14006b104]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140023860
test edi, edi
jne 0x14003f161
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x14003f0bd
mov edi, 0x47
jmp 0x14003f0e6
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 0x14003f0d0
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x14003f161
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x14003f0f2
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x14003f117
mov edi, 0x47
jmp 0x14003f161
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 0x14003f130
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x14003f150
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x14006b104]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140023860
test edi, edi
jne 0x14003f23b
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x14003f23b
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 0x14003f1b0
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x14003f1d0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x14003f1f5
mov edi, 0x47
jmp 0x14003f237
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 0x14003f210
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x14003f226
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x14003f247
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x14003eed6
mov rax, qword [r14 + 0x18]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov r8d, esi
mov rax, qword [rax + 0x40]
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 0x14003f2ab
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.140002fc0
mov r8, rax
lea rdx, [0x140069eec]
mov rcx, r14
call fcn.14001cd00
mov rcx, qword [rsp + 0x40]
call qword [fcn.1400675f0]
jmp 0x14003f2fc
mov rcx, rbx
cmp byte [r14 + 0x1335], dil
je 0x14003f2dc
call fcn.14003e500
mov edi, eax
jmp 0x14003f2fc
mov rcx, rbx
call fcn.14003e500
mov edi, eax
jmp 0x14003f2fc
mov rcx, rbx
call fcn.14003e4b0
mov edi, eax
jmp 0x14003f2fc
mov dword [rbx], 3
jmp 0x14003f2fc
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.14001cd00
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.140066600
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 0x14003f4b7
sub r8d, 1
je 0x14003f4ae
sub r8d, 1
je 0x14003f4a5
lea rdx, [0x140069eec]
mov rcx, r9
cmp r8d, 1
je 0x14003f492
lea r8, str.Internal_state_machine_error
call fcn.14001cd00
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.14001cdf0
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.14003f600
add rsp, 0x28
jmp fcn.14003ea50
add rsp, 0x28
jmp 0x14003eda0