Function at 0x18017cb90
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 [0x180248300]
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 + 0x12f9], sil
cmove r14, rax
cmp edx, 7
ja case.0x18017c50c.1
lea r8, [0x180000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x17ca68]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x18017c52d
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x18017ca42
mov rax, qword [rbx + 0x158]
cmp byte [r15 + 0xb35], sil
mov byte [rax], sil
mov rax, qword [rbx + 0x158]
je 0x18017c578
mov byte [rax + 1], 2
mov rcx, qword [rbx + 0x158]
mov rax, qword [rbx + 0x10]
add rcx, 4
mov qword [rax + 0x1a8], rcx
mov rdx, qword [r15 + 0x11a8]
cmp rdx, 0xffffffffffffffff
je 0x18017c57c
mov rcx, r15
call fcn.180171e40
jmp 0x18017c57c
mov byte [rax + 1], 1
mov rax, qword [rbx + 0x10]
lea r9, [rsp + 0x40]
mov dword [rsp + 0x28], 4
xor r8d, r8d
mov rcx, r15
mov qword [rsp + 0x20], rsi
mov rdx, qword [rax + 0x1210]
inc rdx
call fcn.18018ee80
mov esi, eax
test eax, eax
jne 0x18017ca42
movsxd rdx, dword [rbx + 0x144]
mov rdi, 0xffffffffffffffff
mov rax, rdi
inc rax
cmp byte [r14 + rax], 0
jne 0x18017c5c2
mov r9, qword [rsp + 0x40]
mov rcx, rdx
sub rcx, rax
mov rax, rdi
sub rcx, 4
nop
inc rax
cmp byte [r9 + rax], 0
jne 0x18017c5e0
cmp rax, rcx
jbe 0x18017c61e
lea rdx, str.TFTP_file_name_too_long
mov rcx, r15
call fcn.18015ea90
mov rcx, qword [rsp + 0x40]
lea r8, str.C:Dev_vcpkg_buildtreescurl_srcurl_7_81_0_459d17a9d2.cleanlib_tftp.c
mov edx, 0x1d9
call fcn.180163eb0
mov eax, 0x47
jmp 0x18017ca42
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.180165c40
mov rcx, rdi
nop
inc rcx
cmp byte [r14 + rcx], 0
jne 0x18017c650
mov rdx, qword [rsp + 0x40]
mov rax, rdi
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x18017c662
lea r14, [rax + 4]
add r14, rcx
cmp byte [r15 + 0xb1b], 0
jne 0x18017c984
cmp byte [r15 + 0xb35], 0
je 0x18017c6b0
mov r9, qword [r15 + 0x11a8]
cmp r9, rdi
je 0x18017c6b0
lea r8, str._I64d
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180165c40
jmp 0x18017c6ba
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [r14 + 6]
cmp r8, rax
jbe 0x18017c6d1
lea rcx, [rsp + 0x50]
jmp 0x18017c733
mov rdx, qword [rbx + 0x158]
lea rcx, str.tsize
add rdx, r14
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 0x18017c6f0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x18017c710
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x18017c794
mov r9d, dword [rbx + 0x148]
lea r8, [0x1801eb9c4]
mov edx, 0x40
call fcn.180165c40
mov r9d, dword [rbx + 0x24]
lea r8, [0x1801eb9c4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180165c40
lea rdx, str.TFTP_buffer_too_small_for_options
mov rcx, r15
call fcn.18015ea90
mov rcx, qword [rsp + 0x40]
lea r8, str.C:Dev_vcpkg_buildtreescurl_srcurl_7_81_0_459d17a9d2.cleanlib_tftp.c
mov edx, 0x209
call fcn.180163eb0
mov eax, 0x47
jmp 0x18017ca42
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 0x18017c7a0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x18017c7c0
mov r9d, dword [rbx + 0x148]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x1801eb9c4]
mov edx, 0x40
call fcn.180165c40
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x18017c74b
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 0x18017c820
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x18017c840
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x18017c878
mov r9d, dword [rbx + 0x24]
lea r8, [0x1801eb9c4]
mov edx, 0x40
jmp 0x18017c760
mov rdx, qword [rbx + 0x158]
add rdx, r8
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 0x18017c890
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x18017c8b0
mov r9d, dword [rbx + 0x24]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x1801eb9c4]
mov edx, 0x40
call fcn.180165c40
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x18017c765
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 0x18017c901
lea rcx, [rsp + 0x50]
mov rax, rdi
nop word [rax + rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x18017c920
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
ja 0x18017c765
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 0x18017c951
lea rax, [rsp + 0x50]
nop word [rax + rax]
cmp byte [rax + rdi + 1], 0
lea rdi, [rdi + 1]
jne 0x18017c970
lea r14, [rdi + 1]
add r14, r8
xor esi, esi
mov rax, qword [r15 + 0x18]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov r8d, r14d
mov rdx, qword [rax + 0x70]
mov eax, dword [rdx + 0x10]
mov dword [rsp + 0x28], eax
mov rax, qword [rdx + 0x20]
mov rdx, qword [rbx + 0x158]
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_sendto]
movsxd rcx, eax
cmp rcx, r14
je 0x18017c9e4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp - 0x70]
mov ecx, eax
call fcn.18014b2c0
mov r8, rax
lea rdx, [0x1801eb9d0]
mov rcx, r15
call fcn.18015ea90
mov rcx, qword [rsp + 0x40]
lea r8, str.C:Dev_vcpkg_buildtreescurl_srcurl_7_81_0_459d17a9d2.cleanlib_tftp.c
mov edx, 0x218
call fcn.180163eb0
jmp 0x18017ca40
mov rcx, rbx
cmp byte [r15 + 0xb35], sil
je 0x18017ca20
call fcn.18017bbd0
mov esi, eax
jmp 0x18017ca40
mov rcx, rbx
call fcn.18017bbd0
mov esi, eax
jmp 0x18017ca40
mov rcx, rbx
call fcn.18017bb80
mov esi, eax
jmp 0x18017ca40
mov dword [rbx], 3
jmp 0x18017ca40
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r15
call fcn.18015ea90
mov eax, esi
mov rcx, qword [rbp + 0x90]
xor rcx, rsp
call fcn.1801a4500
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 0x18017cbf7
sub r8d, 1
je 0x18017cbee
sub r8d, 1
je 0x18017cbe5
lea rdx, [0x1801eb9d0]
mov rcx, r9
cmp r8d, 1
je 0x18017cbd2
lea r8, str.Internal_state_machine_error
call fcn.18015ea90
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.18015ec00
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.18017cd40
add rsp, 0x28
jmp fcn.18017c160
add rsp, 0x28
jmp 0x18017c4a0