Function at 0x14003fc70
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 [0x1400c6840]
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 + 0x12a8], dil
cmove rsi, rax
cmp edx, 7
ja case.0x14003fcd7.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x401f8]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x14003fcf8
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x1400401ce
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x12ad], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x14003fd2d
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x10d8]
cmp rdx, 0xffffffffffffffff
je 0x14003fd31
mov rcx, r14
call fcn.140033670
jmp 0x14003fd31
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 + 0x1128]
inc rcx
call fcn.140028eb0
mov edi, eax
test eax, eax
jne 0x1400401ce
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x14003fd71
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 0x14003fd90
cmp rax, rcx
jbe 0x14003fdc3
lea rdx, str.TFTP_filename_too_long
mov rcx, r14
call fcn.14001d210
mov rcx, qword [rsp + 0x40]
call qword [fcn.1400714d0]
mov eax, 0x47
jmp 0x1400401ce
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.140023de0
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x14003fdf4
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x14003fe05
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa44], 0
jne 0x140040117
cmp byte [r14 + 0x12ad], 0
je 0x14003fe53
mov r9, qword [r14 + 0x10d8]
cmp r9, rbp
je 0x14003fe53
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140023de0
jmp 0x14003fe5d
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x14003feb0
mov r9d, dword [rbx + 0x148]
lea r8, [0x14009df64]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140023de0
mov r9d, dword [rbx + 0x24]
lea r8, [0x14009df64]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140023de0
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x14003fda6
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 0x14003fec1
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x14003fee0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x14003ff05
mov edi, 0x47
jmp 0x14003ff51
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 0x14003ff20
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x14003ff40
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x14009df64]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140023de0
test edi, edi
jne 0x140040031
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x14003ff8d
mov edi, 0x47
jmp 0x14003ffb6
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 0x14003ffa0
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x140040031
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x14003ffc2
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x14003ffe7
mov edi, 0x47
jmp 0x140040031
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 0x140040000
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140040020
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x14009df64]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140023de0
test edi, edi
jne 0x14004010b
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x14004010b
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 0x140040080
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400400a0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400400c5
mov edi, 0x47
jmp 0x140040107
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 0x1400400e0
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x1400400f6
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x140040117
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x14003fda6
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 0x14004017b
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.140003f10
mov r8, rax
lea rdx, [0x14009cd3c]
mov rcx, r14
call fcn.14001d210
mov rcx, qword [rsp + 0x40]
call qword [fcn.1400714d0]
jmp 0x1400401cc
mov rcx, rbx
cmp byte [r14 + 0x12ad], dil
je 0x1400401ac
call fcn.14003f3e0
mov edi, eax
jmp 0x1400401cc
mov rcx, rbx
call fcn.14003f3e0
mov edi, eax
jmp 0x1400401cc
mov rcx, rbx
call fcn.14003f390
mov edi, eax
jmp 0x1400401cc
mov dword [rbx], 3
jmp 0x1400401cc
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.14001d210
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.14006ae70
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 0x140040387
sub r8d, 1
je 0x14004037e
sub r8d, 1
je 0x140040375
lea rdx, [0x14009cd3c]
mov rcx, r9
cmp r8d, 1
je 0x140040362
lea r8, str.Internal_state_machine_error
call fcn.14001d210
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.14001d300
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.1400404d0
add rsp, 0x28
jmp fcn.14003f930
add rsp, 0x28
jmp 0x14003fc70