Function at 0x14018bc20
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
push r12
push r13
sub rsp, 0xa0
mov rax, qword [0x140254f90]
xor rax, rsp
mov qword [rsp + 0x90], rax
xor edi, edi
mov rbx, rcx
lea r13, str.netascii
mov rax, qword [rbx + 0x10]
lea rcx, str.octet
mov ebp, edi
mov rsi, qword [rax]
cmp dword [rsi + 0x55c], edi
cmove r13, rcx
cmp edx, 7
ja case.0x14018bc88.1
movsxd rax, edx
lea rdx, [0x140000000]
mov ecx, dword [rdx + rax*4 + 0x18bf84]
add rcx, rdx
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x14018bca9
mov dword [rbx + 8], 0xffffff9e
mov dword [rbx], 3
xor eax, eax
jmp 0x14018bf5c
lea r12, [rbx + 0x170]
mov rcx, r12
cmp dword [rsi + 0x594], edi
je 0x14018bcf2
mov edx, 2
call fcn.14018ac50
mov rax, qword [rbx + 0x10]
mov rdx, qword [r12]
mov rcx, qword [rax]
add rdx, 4
mov qword [rcx + 0x190], rdx
mov rdx, qword [rsi + 0x4c98]
cmp rdx, 0xffffffffffffffff
je 0x14018bcfc
mov rcx, rsi
call fcn.1401824d0
jmp 0x14018bcfc
mov edx, 1
call fcn.14018ac50
mov rax, qword [rbx + 0x10]
lea r9, [rsp + 0x40]
xor r8d, r8d
mov rcx, qword [rax]
mov dword [rsp + 0x28], edi
mov qword [rsp + 0x20], rdi
mov rdx, qword [rcx + 0x4c60]
mov rcx, rsi
inc rdx
call fcn.14019b4a0
mov ebp, eax
test eax, eax
jne 0x14018bf5c
mov rcx, qword [r12]
movsxd rdx, dword [rbx + 0x15c]
mov r9, qword [rsp + 0x40]
mov qword [rsp + 0x30], rdi
lea r8, str._s_c_s_c
add rcx, 2
mov qword [rsp + 0x28], r13
mov qword [rsp + 0x20], rdi
call fcn.14017ddb0
mov rdi, qword [rsp + 0x40]
or rcx, 0xffffffffffffffff
xor eax, eax
repne scasb al, byte [rdi]
mov rdi, r13
not rcx
lea rdx, [rcx - 1]
or rcx, 0xffffffffffffffff
repne scasb al, byte [rdi]
not rcx
lea rdi, [rdx + rcx + 3]
cmp dword [rsi + 0x2ec], eax
jne 0x14018bea4
cmp dword [rsi + 0x594], eax
je 0x14018bdbb
mov r9, qword [rsi + 0x4c98]
cmp r9, 0xffffffffffffffff
je 0x14018bdbb
lea r8, str._I64d
lea edx, [rbp + 0x40]
lea rcx, [rsp + 0x50]
call fcn.14017ddb0
jmp 0x14018bdc5
mov eax, Ordinal_50
mov word [rsp + 0x50], ax
mov rax, qword [r12]
lea r9, str.tsize
mov rdx, rdi
lea r8, [rdi + rax]
mov rcx, rbx
call fcn.14018b000
lea r9, [rsp + 0x50]
mov rcx, rbx
add rdi, rax
mov rax, qword [r12]
lea r8, [rdi + rax]
mov rdx, rdi
call fcn.14018b000
mov r9d, dword [rbx + 0x160]
lea r8, [0x1401bad48]
lea rcx, [rsp + 0x50]
mov edx, 0x40
add rdi, rax
call fcn.14017ddb0
mov rdx, qword [r12]
lea r9, str.blksize
lea r8, [rdi + rdx]
mov rdx, rdi
mov rcx, rbx
call fcn.14018b000
lea r9, [rsp + 0x50]
mov rcx, rbx
add rdi, rax
mov rax, qword [r12]
lea r8, [rdi + rax]
mov rdx, rdi
call fcn.14018b000
mov r9d, dword [rbx + 0x24]
lea r8, [0x1401bad48]
lea rcx, [rsp + 0x50]
mov edx, 0x40
add rdi, rax
call fcn.14017ddb0
mov rdx, qword [r12]
lea r9, str.timeout
lea r8, [rdi + rdx]
mov rdx, rdi
mov rcx, rbx
call fcn.14018b000
lea r9, [rsp + 0x50]
mov rcx, rbx
add rdi, rax
mov rax, qword [r12]
lea r8, [rdi + rax]
mov rdx, rdi
call fcn.14018b000
add rdi, rax
mov rax, qword [rbx + 0x10]
mov rdx, qword [r12]
xor r9d, r9d
mov rcx, qword [rax + 0x58]
mov r8d, edi
mov eax, dword [rcx + 0x10]
mov dword [rsp + 0x28], eax
mov rax, qword [rcx + 0x20]
mov rcx, qword [rbx + 0x18]
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_sendto]
movsxd rdx, eax
cmp rdx, rdi
je 0x14018befb
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rcx, qword [rbx + 0x10]
mov edx, eax
call fcn.14017f240
lea rdx, [0x1401bb2d0]
mov rcx, rsi
mov r8, rax
call fcn.1401789a0
mov rcx, qword [rsp + 0x40]
call qword [fcn.1401524c4]
jmp 0x14018bf5a
mov edx, 6
mov rcx, rbx
cmp dword [rsi + 0x594], edi
je 0x14018bf3a
call fcn.14018bb80
mov ebp, eax
jmp 0x14018bf5a
mov edx, 4
mov rcx, rbx
call fcn.14018bb80
mov ebp, eax
jmp 0x14018bf5a
mov edx, 3
mov rcx, rbx
call fcn.14018bbd0
mov ebp, eax
jmp 0x14018bf5a
mov dword [rbx], 3
jmp 0x14018bf5a
lea rdx, str.tftp_send_first:_internal_error
mov rcx, rsi
call fcn.1401789a0
mov eax, ebp
mov rcx, qword [rsp + 0x90]
xor rcx, rsp
call fcn.1401517c0
mov rbx, qword [rsp + 0xe0]
add rsp, 0xa0
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
sub rsp, 0x28
mov rax, qword [rcx + 0x10]
mov r8d, dword [rcx]
mov r9, qword [rax]
test r8d, r8d
je 0x14018c01e
dec r8d
je 0x14018c015
dec r8d
je 0x14018c00c
dec r8d
mov rcx, r9
je 0x14018bff2
lea r8, str.Internal_state_machine_error
lea rdx, [0x1401bb2d0]
call fcn.1401789a0
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
lea rdx, [0x14020bfd4]
call fcn.1401788f0
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.14018b380
add rsp, 0x28
jmp fcn.14018b070
add rsp, 0x28
jmp 0x14018bc20