Function at 0x140183970
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 [0x1402dac00]
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 + 0x133a], sil
cmove r14, rax
cmp edx, 7
ja case.0x14018332c.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x183850]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x14018334d
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x14018382a
mov rax, qword [rbx + 0x158]
cmp byte [r15 + 0x1340], sil
mov byte [rax], sil
mov rax, qword [rbx + 0x158]
je 0x140183398
mov byte [rax + 1], 2
mov rcx, qword [rbx + 0x158]
mov rax, qword [rbx + 0x10]
add rcx, 4
mov qword [rax + 0x190], rcx
mov rdx, qword [r15 + 0x1170]
cmp rdx, 0xffffffffffffffff
je 0x14018339c
mov rcx, r15
call fcn.140179750
jmp 0x14018339c
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 + 0x11c0]
inc rcx
call fcn.140196430
mov esi, eax
test eax, eax
jne 0x14018382a
movsxd rdx, dword [rbx + 0x144]
mov rdi, 0xffffffffffffffff
mov rax, rdi
nop dword [rax]
inc rax
cmp byte [r14 + rax], 0
jne 0x1401833e0
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 0x140183400
cmp rax, rcx
jbe 0x140183433
lea rdx, str.TFTP_file_name_too_long
mov rcx, r15
call fcn.140167ae0
mov rcx, qword [rsp + 0x40]
call qword [fcn.1402030f8]
mov eax, 0x47
jmp 0x14018382a
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.14016cd10
mov rcx, rdi
inc rcx
cmp byte [r14 + rcx], 0
jne 0x140183464
mov rdx, qword [rsp + 0x40]
mov rax, rdi
nop word [rax + rax]
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140183480
lea r14, [rax + 4]
add r14, rcx
cmp byte [r15 + 0xa7c], 0
jne 0x140183774
cmp byte [r15 + 0x1340], 0
je 0x1401834ce
mov r9, qword [r15 + 0x1170]
cmp r9, rdi
je 0x1401834ce
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14016cd10
jmp 0x1401834d8
mov eax, Ordinal_50
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [r14 + 6]
cmp r8, rax
jbe 0x1401834ef
lea rcx, [rsp + 0x50]
jmp 0x140183543
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 0x140183500
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140183520
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x140183581
mov r9d, dword [rbx + 0x148]
lea r8, [0x1402a0924]
mov edx, 0x40
call fcn.14016cd10
mov r9d, dword [rbx + 0x24]
lea r8, [0x1402a0924]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14016cd10
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140183416
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 0x140183590
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1401835b0
mov r9d, dword [rbx + 0x148]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x1402a0924]
mov edx, 0x40
call fcn.14016cd10
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x14018355b
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 0x140183610
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140183630
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x140183674
mov r9d, dword [rbx + 0x24]
lea r8, [0x1402a0924]
mov edx, 0x40
call fcn.14016cd10
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140183416
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 0x140183680
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1401836a0
mov r9d, dword [rbx + 0x24]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x1402a0924]
mov edx, 0x40
call fcn.14016cd10
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x140183575
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 0x1401836f1
lea rcx, [rsp + 0x50]
mov rax, rdi
nop word [rax + rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140183710
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
ja 0x140183575
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 0x140183741
lea rax, [rsp + 0x50]
nop word [rax + rax]
cmp byte [rax + rdi + 1], 0
lea rdi, [rdi + 1]
jne 0x140183760
lea r14, [rdi + 1]
add r14, r8
xor esi, esi
mov rax, qword [r15 + 0x20]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov rdx, qword [rax + 0x88]
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 0x1401837d7
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp - 0x70]
mov ecx, eax
call fcn.140151520
mov r8, rax
lea rdx, [0x1402a0840]
mov rcx, r15
call fcn.140167ae0
mov rcx, qword [rsp + 0x40]
call qword [fcn.1402030f8]
jmp 0x140183828
mov rcx, rbx
cmp byte [r15 + 0x1340], sil
je 0x140183808
call fcn.140182a40
mov esi, eax
jmp 0x140183828
mov rcx, rbx
call fcn.140182a40
mov esi, eax
jmp 0x140183828
mov rcx, rbx
call fcn.1401829f0
mov esi, eax
jmp 0x140183828
mov dword [rbx], 3
jmp 0x140183828
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r15
call fcn.140167ae0
mov eax, esi
mov rcx, qword [rbp + 0x90]
xor rcx, rsp
call fcn.1401ebf40
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 0x1401839d7
sub r8d, 1
je 0x1401839ce
sub r8d, 1
je 0x1401839c5
lea rdx, [0x1402a0840]
mov rcx, r9
cmp r8d, 1
je 0x1401839b2
lea r8, str.Internal_state_machine_error
call fcn.140167ae0
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.140167bd0
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.140183b20
add rsp, 0x28
jmp fcn.140182f80
add rsp, 0x28
jmp 0x1401832c0