Function at 0x180177e70
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 [0x180244340]
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.0x1801777ec.1
lea r8, [0x180000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x177d48]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x18017780d
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x180177d22
mov rax, qword [rbx + 0x158]
cmp byte [r15 + 0xb35], sil
mov byte [rax], sil
mov rax, qword [rbx + 0x158]
je 0x180177858
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 0x18017785c
mov rcx, r15
call fcn.18016d120
jmp 0x18017785c
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.18018a160
mov esi, eax
test eax, eax
jne 0x180177d22
movsxd rdx, dword [rbx + 0x144]
mov rdi, 0xffffffffffffffff
mov rax, rdi
inc rax
cmp byte [r14 + rax], 0
jne 0x1801778a2
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 0x1801778c0
cmp rax, rcx
jbe 0x1801778fe
lea rdx, str.TFTP_file_name_too_long
mov rcx, r15
call fcn.180159d70
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.18015f190
mov eax, 0x47
jmp 0x180177d22
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.180160f20
mov rcx, rdi
nop
inc rcx
cmp byte [r14 + rcx], 0
jne 0x180177930
mov rdx, qword [rsp + 0x40]
mov rax, rdi
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180177942
lea r14, [rax + 4]
add r14, rcx
cmp byte [r15 + 0xb1b], 0
jne 0x180177c64
cmp byte [r15 + 0xb35], 0
je 0x180177990
mov r9, qword [r15 + 0x11a8]
cmp r9, rdi
je 0x180177990
lea r8, str._I64d
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180160f20
jmp 0x18017799a
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [r14 + 6]
cmp r8, rax
jbe 0x1801779b1
lea rcx, [rsp + 0x50]
jmp 0x180177a13
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 0x1801779d0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1801779f0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x180177a74
mov r9d, dword [rbx + 0x148]
lea r8, [0x1801e79d4]
mov edx, 0x40
call fcn.180160f20
mov r9d, dword [rbx + 0x24]
lea r8, [0x1801e79d4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180160f20
lea rdx, str.TFTP_buffer_too_small_for_options
mov rcx, r15
call fcn.180159d70
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.18015f190
mov eax, 0x47
jmp 0x180177d22
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 0x180177a80
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180177aa0
mov r9d, dword [rbx + 0x148]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x1801e79d4]
mov edx, 0x40
call fcn.180160f20
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x180177a2b
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 0x180177b00
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180177b20
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x180177b58
mov r9d, dword [rbx + 0x24]
lea r8, [0x1801e79d4]
mov edx, 0x40
jmp 0x180177a40
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 0x180177b70
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180177b90
mov r9d, dword [rbx + 0x24]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x1801e79d4]
mov edx, 0x40
call fcn.180160f20
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x180177a45
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 0x180177be1
lea rcx, [rsp + 0x50]
mov rax, rdi
nop word [rax + rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180177c00
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
ja 0x180177a45
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 0x180177c31
lea rax, [rsp + 0x50]
nop word [rax + rax]
cmp byte [rax + rdi + 1], 0
lea rdi, [rdi + 1]
jne 0x180177c50
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 0x180177cc4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp - 0x70]
mov ecx, eax
call fcn.1801465a0
mov r8, rax
lea rdx, [0x1801e79e0]
mov rcx, r15
call fcn.180159d70
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.18015f190
jmp 0x180177d20
mov rcx, rbx
cmp byte [r15 + 0xb35], sil
je 0x180177d00
call fcn.180176eb0
mov esi, eax
jmp 0x180177d20
mov rcx, rbx
call fcn.180176eb0
mov esi, eax
jmp 0x180177d20
mov rcx, rbx
call fcn.180176e60
mov esi, eax
jmp 0x180177d20
mov dword [rbx], 3
jmp 0x180177d20
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r15
call fcn.180159d70
mov eax, esi
mov rcx, qword [rbp + 0x90]
xor rcx, rsp
call fcn.18019f7e0
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 0x180177ed7
sub r8d, 1
je 0x180177ece
sub r8d, 1
je 0x180177ec5
lea rdx, [0x1801e79e0]
mov rcx, r9
cmp r8d, 1
je 0x180177eb2
lea r8, str.Internal_state_machine_error
call fcn.180159d70
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.180159ee0
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.180178020
add rsp, 0x28
jmp fcn.180177440
add rsp, 0x28
jmp 0x180177780