Function at 0x140040a40
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 [0x1400cf7c0]
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 + 0x1298], dil
cmove rsi, rax
cmp edx, 7
ja case.0x140040aa7.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x40fc8]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x140040ac8
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x140040f9e
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x129d], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x140040afd
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x10c8]
cmp rdx, 0xffffffffffffffff
je 0x140040b01
mov rcx, r14
call fcn.140036720
jmp 0x140040b01
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 + 0x1118]
inc rcx
call fcn.14002c3b0
mov edi, eax
test eax, eax
jne 0x140040f9e
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x140040b41
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 0x140040b60
cmp rax, rcx
jbe 0x140040b93
lea rdx, str.TFTP_file_name_too_long
mov rcx, r14
call fcn.1400236d0
mov rcx, qword [rsp + 0x40]
call qword [fcn.14007bc10]
mov eax, 0x47
jmp 0x140040f9e
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.140029b60
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x140040bc4
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140040bd5
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa34], 0
jne 0x140040ee7
cmp byte [r14 + 0x129d], 0
je 0x140040c23
mov r9, qword [r14 + 0x10c8]
cmp r9, rbp
je 0x140040c23
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140029b60
jmp 0x140040c2d
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x140040c80
mov r9d, dword [rbx + 0x148]
lea r8, [0x1400a5fc4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140029b60
mov r9d, dword [rbx + 0x24]
lea r8, [0x1400a5fc4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140029b60
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140040b76
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 0x140040c91
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140040cb0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140040cd5
mov edi, 0x47
jmp 0x140040d21
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 0x140040cf0
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140040d10
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x1400a5fc4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140029b60
test edi, edi
jne 0x140040e01
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x140040d5d
mov edi, 0x47
jmp 0x140040d86
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 0x140040d70
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x140040e01
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140040d92
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140040db7
mov edi, 0x47
jmp 0x140040e01
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 0x140040dd0
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140040df0
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x1400a5fc4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140029b60
test edi, edi
jne 0x140040edb
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x140040edb
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 0x140040e50
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140040e70
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140040e95
mov edi, 0x47
jmp 0x140040ed7
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 0x140040eb0
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x140040ec6
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x140040ee7
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140040b76
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 0x140040f4b
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.14000b520
mov r8, rax
lea rdx, [0x1400a4dd4]
mov rcx, r14
call fcn.1400236d0
mov rcx, qword [rsp + 0x40]
call qword [fcn.14007bc10]
jmp 0x140040f9c
mov rcx, rbx
cmp byte [r14 + 0x129d], dil
je 0x140040f7c
call fcn.1400401b0
mov edi, eax
jmp 0x140040f9c
mov rcx, rbx
call fcn.1400401b0
mov edi, eax
jmp 0x140040f9c
mov rcx, rbx
call fcn.140040160
mov edi, eax
jmp 0x140040f9c
mov dword [rbx], 3
jmp 0x140040f9c
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.1400236d0
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.140070360
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 0x140041157
sub r8d, 1
je 0x14004114e
sub r8d, 1
je 0x140041145
lea rdx, [0x1400a4dd4]
mov rcx, r9
cmp r8d, 1
je 0x140041132
lea r8, str.Internal_state_machine_error
call fcn.1400236d0
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.1400237c0
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.1400412a0
add rsp, 0x28
jmp fcn.140040700
add rsp, 0x28
jmp 0x140040a40