Function at 0x1400313c0
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 [0x1400715b8]
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 + 0x12fe], sil
cmove r14, rax
cmp edx, 7
ja case.0x140030d7b.1
movsxd rax, edx
lea rdx, [0x140000000]
mov ecx, dword [rdx + rax*4 + 0x312a0]
add rcx, rdx
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x140030d9c
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x14003127a
mov rax, qword [rbx + 0x158]
cmp byte [r15 + 0xa96], sil
mov byte [rax], sil
mov rax, qword [rbx + 0x158]
je 0x140030de7
mov byte [rax + 1], 2
mov rcx, qword [rbx + 0x158]
mov rax, qword [rbx + 0x10]
add rcx, 4
mov qword [rax + 0x198], rcx
mov rdx, qword [r15 + 0x1178]
cmp rdx, 0xffffffffffffffff
je 0x140030deb
mov rcx, r15
call fcn.140027290
jmp 0x140030deb
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 + 0x11c8]
inc rcx
call fcn.140043790
mov esi, eax
test eax, eax
jne 0x14003127a
movsxd rdx, dword [rbx + 0x144]
mov rdi, 0xffffffffffffffff
mov rax, rdi
nop dword [rax + rax]
inc rax
cmp byte [r14 + rax], 0
jne 0x140030e30
mov r9, qword [rsp + 0x40]
mov rcx, rdx
sub rcx, rax
mov rax, rdi
sub rcx, 4
nop dword [rax]
inc rax
cmp byte [r9 + rax], 0
jne 0x140030e50
cmp rax, rcx
jbe 0x140030e83
lea rdx, str.TFTP_file_name_too_long
mov rcx, r15
call fcn.140017c50
mov rcx, qword [rsp + 0x40]
call qword [case.0x140016fdf.0]
mov eax, 0x47
jmp 0x14003127a
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.14001bf60
mov rcx, rdi
inc rcx
cmp byte [r14 + rcx], 0
jne 0x140030eb4
mov rdx, qword [rsp + 0x40]
mov rax, rdi
nop word [rax + rax]
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140030ed0
lea r14, [rax + 4]
add r14, rcx
cmp byte [r15 + 0xa7b], 0
jne 0x1400311b8
cmp byte [r15 + 0xa96], 0
je 0x140030f1e
mov r9, qword [r15 + 0x1178]
cmp r9, rdi
je 0x140030f1e
lea r8, str._I64d
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14001bf60
jmp 0x140030f28
mov eax, Ordinal_50
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [r14 + 6]
cmp r8, rax
jbe 0x140030f7b
lea rcx, [rsp + 0x50]
mov r9d, dword [rbx + 0x148]
lea r8, [0x14005de34]
mov edx, 0x40
call fcn.14001bf60
mov r9d, dword [rbx + 0x24]
lea r8, [0x14005de34]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14001bf60
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140030e66
mov rdx, qword [rbx + 0x158]
lea rcx, str.tsize
add rdx, r14
nop dword [rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x140030f90
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140030fb0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
ja 0x140030f3d
mov rdx, qword [rbx + 0x158]
add rdx, r8
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x140030fe1
lea rcx, [rsp + 0x50]
mov rax, rdi
nop word [rax + rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140031000
mov r9d, dword [rbx + 0x148]
lea rsi, [r8 + 1]
lea r8, [0x14005de34]
mov edx, 0x40
lea rcx, [rsp + 0x50]
add rsi, rax
call fcn.14001bf60
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x140030f55
mov rdx, qword [rbx + 0x158]
lea rcx, str.blksize
add rdx, rsi
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x140031060
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140031080
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x1400310c4
mov r9d, dword [rbx + 0x24]
lea r8, [0x14005de34]
mov edx, 0x40
call fcn.14001bf60
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140030e66
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 0x1400310d0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1400310f0
mov r9d, dword [rbx + 0x24]
lea rsi, [r8 + 1]
lea r8, [0x14005de34]
mov edx, 0x40
lea rcx, [rsp + 0x50]
add rsi, rax
call fcn.14001bf60
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x140030f6f
mov rdx, qword [rbx + 0x158]
lea rcx, str.timeout
add rdx, rsi
nop
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x140031140
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140031160
lea rcx, [r8 + 1]
add rcx, rax
movsxd rax, dword [rbx + 0x144]
cmp rcx, rax
ja 0x140030f6f
mov rdx, qword [rbx + 0x158]
lea rcx, [rsp + 0x50]
add rdx, r8
nop
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x140031190
lea rax, [rsp + 0x50]
inc rdi
cmp byte [rax + rdi], 0
jne 0x1400311a6
lea r14, [r8 + 1]
add r14, rdi
xor esi, esi
mov rax, qword [r15 + 0x18]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov rdx, qword [rax + 0x58]
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 0x140031218
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp - 0x70]
mov ecx, eax
call fcn.140001d20
mov r8, rax
lea rdx, [0x14005d7f0]
mov rcx, r15
call fcn.140017c50
mov rcx, qword [rsp + 0x40]
call qword [case.0x140016fdf.0]
jmp 0x140031278
mov edx, 6
mov rcx, rbx
cmp byte [r15 + 0xa96], sil
je 0x140031258
call fcn.140030450
mov esi, eax
jmp 0x140031278
mov edx, 4
mov rcx, rbx
call fcn.140030450
mov esi, eax
jmp 0x140031278
mov edx, 3
mov rcx, rbx
call fcn.140030400
mov esi, eax
jmp 0x140031278
mov dword [rbx], 3
jmp 0x140031278
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r15
call fcn.140017c50
mov eax, esi
mov rcx, qword [rbp + 0x90]
xor rcx, rsp
call fcn.140059ae0
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 0x140031427
sub r8d, 1
je 0x14003141e
sub r8d, 1
je 0x140031415
lea rdx, [0x14005d7f0]
mov rcx, r9
cmp r8d, 1
je 0x140031402
lea r8, str.Internal_state_machine_error
call fcn.140017c50
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.140017d40
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.140031570
add rsp, 0x28
jmp fcn.1400309d0
add rsp, 0x28
jmp 0x140030d10