Function at 0x14013b640
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
push r14
push r15
lea rbp, [rsp - 0xa0]
sub rsp, 0x1a0
mov rax, qword [0x140346fc0]
xor rax, rsp
mov qword [rbp + 0x90], rax
mov r15, qword [rcx + 0x10]
lea rax, str.octet
xor esi, esi
lea r14, str.netascii
mov rbx, rcx
cmp byte [r15 + 0x1301], sil
cmove r14, rax
cmp edx, 7
ja case.0x14013b01c.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x13b520]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x14013b03d
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x14013b4f7
mov rax, qword [rbx + 0x158]
cmp byte [r15 + 0x1306], sil
mov byte [rax], sil
mov rax, qword [rbx + 0x158]
je 0x14013b072
mov byte [rax + 1], 2
mov rdx, qword [r15 + 0x1130]
cmp rdx, 0xffffffffffffffff
je 0x14013b076
mov rcx, r15
call fcn.140130c70
jmp 0x14013b076
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 + 0x1180]
inc rcx
call fcn.14014d690
mov esi, eax
test eax, eax
jne 0x14013b4f7
movsxd rdx, dword [rbx + 0x144]
mov rdi, 0xffffffffffffffff
mov rax, rdi
inc rax
cmp byte [r14 + rax], 0
jne 0x14013b0b6
mov r9, qword [rsp + 0x40]
mov rcx, rdx
sub rcx, rax
mov rax, rdi
sub rcx, 4
inc rax
cmp byte [r9 + rax], 0
jne 0x14013b0d2
cmp rax, rcx
jbe 0x14013b105
lea rdx, str.TFTP_file_name_too_long
mov rcx, r15
call fcn.14011dfc0
mov rcx, qword [rsp + 0x40]
call qword [fcn.14027ec60]
mov eax, 0x47
jmp 0x14013b4f7
mov rcx, qword [rbx + 0x158]
lea r8, str._s_c_s_c
mov qword [rsp + 0x30], 0
add rcx, 2
mov qword [rsp + 0x28], r14
mov qword [rsp + 0x20], 0
call fcn.140124700
mov rcx, rdi
inc rcx
cmp byte [r14 + rcx], 0
jne 0x14013b136
mov rdx, qword [rsp + 0x40]
mov rax, rdi
nop dword [rax + rax]
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x14013b150
lea r14, [rax + 4]
add r14, rcx
cmp byte [r15 + 0xa94], 0
jne 0x14013b444
cmp byte [r15 + 0x1306], 0
je 0x14013b19e
mov r9, qword [r15 + 0x1130]
cmp r9, rdi
je 0x14013b19e
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140124700
jmp 0x14013b1a8
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [r14 + 6]
cmp r8, rax
jbe 0x14013b1bf
lea rcx, [rsp + 0x50]
jmp 0x14013b213
mov rdx, qword [rbx + 0x158]
lea rcx, str.tsize
add rdx, r14
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x14013b1d0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x14013b1f0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x14013b251
mov r9d, dword [rbx + 0x148]
lea r8, [0x1402c4704]
mov edx, 0x40
call fcn.140124700
mov r9d, dword [rbx + 0x24]
lea r8, [0x1402c4704]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140124700
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x14013b0e8
mov rdx, qword [rbx + 0x158]
add rdx, r8
nop dword [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x14013b260
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x14013b280
mov r9d, dword [rbx + 0x148]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x1402c4704]
mov edx, 0x40
call fcn.140124700
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x14013b22b
mov rdx, qword [rbx + 0x158]
lea rcx, str.blksize
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 0x14013b2e0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x14013b300
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x14013b344
mov r9d, dword [rbx + 0x24]
lea r8, [0x1402c4704]
mov edx, 0x40
call fcn.140124700
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x14013b0e8
mov rdx, qword [rbx + 0x158]
add rdx, r8
nop
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x14013b350
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x14013b370
mov r9d, dword [rbx + 0x24]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x1402c4704]
mov edx, 0x40
call fcn.140124700
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x14013b245
mov rdx, qword [rbx + 0x158]
lea rcx, str.timeout
add rdx, rsi
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x14013b3c1
lea rcx, [rsp + 0x50]
mov rax, rdi
nop word [rax + rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x14013b3e0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
ja 0x14013b245
mov rdx, qword [rbx + 0x158]
lea rcx, [rsp + 0x50]
add rdx, r8
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x14013b411
lea rax, [rsp + 0x50]
nop word [rax + rax]
cmp byte [rax + rdi + 1], 0
lea rdi, [rdi + 1]
jne 0x14013b430
lea r14, [rdi + 1]
add r14, r8
xor esi, esi
mov rax, qword [r15 + 0x20]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov r8d, r14d
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, r14
je 0x14013b4a4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp - 0x70]
mov ecx, eax
call fcn.140106510
mov r8, rax
lea rdx, [0x1402c3534]
mov rcx, r15
call fcn.14011dfc0
mov rcx, qword [rsp + 0x40]
call qword [fcn.14027ec60]
jmp 0x14013b4f5
mov rcx, rbx
cmp byte [r15 + 0x1306], sil
je 0x14013b4d5
call fcn.14013a730
mov esi, eax
jmp 0x14013b4f5
mov rcx, rbx
call fcn.14013a730
mov esi, eax
jmp 0x14013b4f5
mov rcx, rbx
call fcn.14013a6e0
mov esi, eax
jmp 0x14013b4f5
mov dword [rbx], 3
jmp 0x14013b4f5
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r15
call fcn.14011dfc0
mov eax, esi
mov rcx, qword [rbp + 0x90]
xor rcx, rsp
call fcn.140260e40
mov rbx, qword [rsp + 0x1e0]
add rsp, 0x1a0
pop r15
pop r14
pop rdi
pop rsi
pop rbp
ret
sub rsp, 0x28
mov r8d, dword [rcx]
mov r9, qword [rcx + 0x10]
test r8d, r8d
je 0x14013b6a7
sub r8d, 1
je 0x14013b69e
sub r8d, 1
je 0x14013b695
lea rdx, [0x1402c3534]
mov rcx, r9
cmp r8d, 1
je 0x14013b682
lea r8, str.Internal_state_machine_error
call fcn.14011dfc0
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.14011e0b0
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.14013b7f0
add rsp, 0x28
jmp fcn.14013ac70
add rsp, 0x28
jmp 0x14013afb0