Function at 0x1400b9780
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 [0x140162900]
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 + 0x1328], dil
cmove rsi, rax
cmp edx, 7
ja case.0x1400b97e7.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0xb9d08]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1400b9808
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x1400b9cde
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x132d], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x1400b983d
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x1158]
cmp rdx, 0xffffffffffffffff
je 0x1400b9841
mov rcx, r14
call fcn.1400acea0
jmp 0x1400b9841
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.1400a2740
mov edi, eax
test eax, eax
jne 0x1400b9cde
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x1400b9881
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 0x1400b98a0
cmp rax, rcx
jbe 0x1400b98d3
lea rdx, str.TFTP_filename_too_long
mov rcx, r14
call fcn.140097660
mov rcx, qword [rsp + 0x40]
call qword [fcn.1400e2972]
mov eax, 0x47
jmp 0x1400b9cde
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.14009e180
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x1400b9904
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400b9915
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa54], 0
jne 0x1400b9c27
cmp byte [r14 + 0x132d], 0
je 0x1400b9963
mov r9, qword [r14 + 0x1158]
cmp r9, rbp
je 0x1400b9963
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14009e180
jmp 0x1400b996d
mov eax, Ordinal_50
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x1400b99c0
mov r9d, dword [rbx + 0x148]
lea r8, [0x14011593c]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14009e180
mov r9d, dword [rbx + 0x24]
lea r8, [0x14011593c]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14009e180
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400b98b6
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 0x1400b99d1
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400b99f0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400b9a15
mov edi, 0x47
jmp 0x1400b9a61
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 0x1400b9a30
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1400b9a50
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x14011593c]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14009e180
test edi, edi
jne 0x1400b9b41
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x1400b9a9d
mov edi, 0x47
jmp 0x1400b9ac6
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 0x1400b9ab0
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x1400b9b41
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400b9ad2
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400b9af7
mov edi, 0x47
jmp 0x1400b9b41
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 0x1400b9b10
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1400b9b30
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x14011593c]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14009e180
test edi, edi
jne 0x1400b9c1b
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1400b9c1b
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 0x1400b9b90
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400b9bb0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400b9bd5
mov edi, 0x47
jmp 0x1400b9c17
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 0x1400b9bf0
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x1400b9c06
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x1400b9c27
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400b98b6
mov rax, qword [r14 + 0x18]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov r8d, esi
mov rax, qword [rax + 0x50]
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 0x1400b9c8b
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.14007e290
mov r8, rax
lea rdx, [0x1401144b4]
mov rcx, r14
call fcn.140097660
mov rcx, qword [rsp + 0x40]
call qword [fcn.1400e2972]
jmp 0x1400b9cdc
mov rcx, rbx
cmp byte [r14 + 0x132d], dil
je 0x1400b9cbc
call fcn.1400b8ee0
mov edi, eax
jmp 0x1400b9cdc
mov rcx, rbx
call fcn.1400b8ee0
mov edi, eax
jmp 0x1400b9cdc
mov rcx, rbx
call fcn.1400b8e90
mov edi, eax
jmp 0x1400b9cdc
mov dword [rbx], 3
jmp 0x1400b9cdc
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.140097660
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.1400e10a0
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 0x1400b9e97
sub r8d, 1
je 0x1400b9e8e
sub r8d, 1
je 0x1400b9e85
lea rdx, [0x1401144b4]
mov rcx, r9
cmp r8d, 1
je 0x1400b9e72
lea r8, str.Internal_state_machine_error
call fcn.140097660
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.140097750
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.1400b9fe0
add rsp, 0x28
jmp fcn.1400b9430
add rsp, 0x28
jmp 0x1400b9780