Function at 0x1401ab660
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 [0x14026d600]
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 + 0x12a8], dil
cmove rsi, rax
cmp edx, 7
ja case.0x1401ab017.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x1ab538]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1401ab038
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x1401ab50e
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x12ad], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x1401ab06d
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x10d8]
cmp rdx, 0xffffffffffffffff
je 0x1401ab071
mov rcx, r14
call fcn.14019e9b0
jmp 0x1401ab071
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 + 0x1128]
inc rcx
call fcn.140192ba0
mov edi, eax
test eax, eax
jne 0x1401ab50e
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x1401ab0b1
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 0x1401ab0d0
cmp rax, rcx
jbe 0x1401ab103
lea rdx, str.TFTP_filename_too_long
mov rcx, r14
call fcn.1401887d0
mov rcx, qword [rsp + 0x40]
call qword [fcn.1401f42f2]
mov eax, 0x47
jmp 0x1401ab50e
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.140192fd0
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x1401ab134
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1401ab145
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa44], 0
jne 0x1401ab457
cmp byte [r14 + 0x12ad], 0
je 0x1401ab193
mov r9, qword [r14 + 0x10d8]
cmp r9, rbp
je 0x1401ab193
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140192fd0
jmp 0x1401ab19d
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x1401ab1f0
mov r9d, dword [rbx + 0x148]
lea r8, [0x14024b8c4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140192fd0
mov r9d, dword [rbx + 0x24]
lea r8, [0x14024b8c4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140192fd0
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1401ab0e6
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 0x1401ab201
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1401ab220
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1401ab245
mov edi, 0x47
jmp 0x1401ab291
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 0x1401ab260
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1401ab280
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x14024b8c4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140192fd0
test edi, edi
jne 0x1401ab371
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x1401ab2cd
mov edi, 0x47
jmp 0x1401ab2f6
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 0x1401ab2e0
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x1401ab371
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1401ab302
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1401ab327
mov edi, 0x47
jmp 0x1401ab371
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 0x1401ab340
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1401ab360
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x14024b8c4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140192fd0
test edi, edi
jne 0x1401ab44b
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1401ab44b
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 0x1401ab3c0
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1401ab3e0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1401ab405
mov edi, 0x47
jmp 0x1401ab447
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 0x1401ab420
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x1401ab436
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x1401ab457
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1401ab0e6
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 0x1401ab4bb
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.1401723a0
mov r8, rax
lea rdx, [0x14024b8c8]
mov rcx, r14
call fcn.1401887d0
mov rcx, qword [rsp + 0x40]
call qword [fcn.1401f42f2]
jmp 0x1401ab50c
mov rcx, rbx
cmp byte [r14 + 0x12ad], dil
je 0x1401ab4ec
call fcn.1401aa720
mov edi, eax
jmp 0x1401ab50c
mov rcx, rbx
call fcn.1401aa720
mov edi, eax
jmp 0x1401ab50c
mov rcx, rbx
call fcn.1401aa6d0
mov edi, eax
jmp 0x1401ab50c
mov dword [rbx], 3
jmp 0x1401ab50c
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.1401887d0
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.1401f3070
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 0x1401ab6c7
sub r8d, 1
je 0x1401ab6be
sub r8d, 1
je 0x1401ab6b5
lea rdx, [0x14024b8c8]
mov rcx, r9
cmp r8d, 1
je 0x1401ab6a2
lea r8, str.Internal_state_machine_error
call fcn.1401887d0
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.1401888c0
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.1401ab810
add rsp, 0x28
jmp fcn.1401aac70
add rsp, 0x28
jmp 0x1401aafb0