Function at 0x1400f9840
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 [0x1401ec280]
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 + 0x1328], sil
cmove r14, rax
cmp edx, 7
ja case.0x1400f921c.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0xf9720]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1400f923d
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x1400f96f7
mov rax, qword [rbx + 0x158]
cmp byte [r15 + 0x132d], sil
mov byte [rax], sil
mov rax, qword [rbx + 0x158]
je 0x1400f9272
mov byte [rax + 1], 2
mov rdx, qword [r15 + 0x1158]
cmp rdx, 0xffffffffffffffff
je 0x1400f9276
mov rcx, r15
call fcn.1400eca20
jmp 0x1400f9276
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 + 0x11a8]
inc rcx
call fcn.1400b4cf0
mov esi, eax
test eax, eax
jne 0x1400f96f7
movsxd rdx, dword [rbx + 0x144]
mov rdi, 0xffffffffffffffff
mov rax, rdi
inc rax
cmp byte [r14 + rax], 0
jne 0x1400f92b6
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 0x1400f92d2
cmp rax, rcx
jbe 0x1400f9305
lea rdx, str.TFTP_filename_too_long
mov rcx, r15
call fcn.1400d14f0
mov rcx, qword [rsp + 0x40]
call qword [fcn.14013e6d2]
mov eax, 0x47
jmp 0x1400f96f7
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.1400bade0
mov rcx, rdi
inc rcx
cmp byte [r14 + rcx], 0
jne 0x1400f9336
mov rdx, qword [rsp + 0x40]
mov rax, rdi
nop dword [rax + rax]
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400f9350
lea r14, [rax + 4]
add r14, rcx
cmp byte [r15 + 0xa54], 0
jne 0x1400f9644
cmp byte [r15 + 0x132d], 0
je 0x1400f939e
mov r9, qword [r15 + 0x1158]
cmp r9, rdi
je 0x1400f939e
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400bade0
jmp 0x1400f93a8
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [r14 + 6]
cmp r8, rax
jbe 0x1400f93bf
lea rcx, [rsp + 0x50]
jmp 0x1400f9413
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 0x1400f93d0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400f93f0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x1400f9451
mov r9d, dword [rbx + 0x148]
lea r8, [0x140144250]
mov edx, 0x40
call fcn.1400bade0
mov r9d, dword [rbx + 0x24]
lea r8, [0x140144250]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400bade0
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400f92e8
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 0x1400f9460
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400f9480
mov r9d, dword [rbx + 0x148]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x140144250]
mov edx, 0x40
call fcn.1400bade0
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1400f942b
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 0x1400f94e0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400f9500
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x1400f9544
mov r9d, dword [rbx + 0x24]
lea r8, [0x140144250]
mov edx, 0x40
call fcn.1400bade0
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400f92e8
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 0x1400f9550
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400f9570
mov r9d, dword [rbx + 0x24]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x140144250]
mov edx, 0x40
call fcn.1400bade0
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1400f9445
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 0x1400f95c1
lea rcx, [rsp + 0x50]
mov rax, rdi
nop word [rax + rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400f95e0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
ja 0x1400f9445
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 0x1400f9611
lea rax, [rsp + 0x50]
nop word [rax + rax]
cmp byte [rax + rdi + 1], 0
lea rdi, [rdi + 1]
jne 0x1400f9630
lea r14, [rdi + 1]
add r14, r8
xor esi, esi
mov rax, qword [r15 + 0x18]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov rdx, qword [rax + 0x50]
mov eax, dword [rdx + 0xc]
lea r8, [rdx + 0x10]
mov rdx, qword [rbx + 0x158]
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], r8
mov r8d, r14d
call qword [sym.imp.WS2_32.dll_sendto]
movsxd rcx, eax
cmp rcx, r14
je 0x1400f96a4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp - 0x70]
mov ecx, eax
call fcn.1400b5720
mov r8, rax
lea rdx, [0x14014426c]
mov rcx, r15
call fcn.1400d14f0
mov rcx, qword [rsp + 0x40]
call qword [fcn.14013e6d2]
jmp 0x1400f96f5
mov rcx, rbx
cmp byte [r15 + 0x132d], sil
je 0x1400f96d5
call fcn.1400f8930
mov esi, eax
jmp 0x1400f96f5
mov rcx, rbx
call fcn.1400f8930
mov esi, eax
jmp 0x1400f96f5
mov rcx, rbx
call fcn.1400f88e0
mov esi, eax
jmp 0x1400f96f5
mov dword [rbx], 3
jmp 0x1400f96f5
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r15
call fcn.1400d14f0
mov eax, esi
mov rcx, qword [rbp + 0x90]
xor rcx, rsp
call fcn.14013cd20
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 0x1400f98a7
sub r8d, 1
je 0x1400f989e
sub r8d, 1
je 0x1400f9895
lea rdx, [0x14014426c]
mov rcx, r9
cmp r8d, 1
je 0x1400f9882
lea r8, str.Internal_state_machine_error
call fcn.1400d14f0
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.1400d15e0
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.1400f99f0
add rsp, 0x28
jmp fcn.1400f8e70
add rsp, 0x28
jmp 0x1400f91b0