Function at 0x140089e50
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 [0x1400d6040]
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 + 0x1317], sil
cmove r14, rax
cmp edx, 7
ja case.0x14008980c.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x89d30]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x14008982d
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x140089d07
mov rax, qword [rbx + 0x158]
cmp byte [r15 + 0xad5], sil
mov byte [rax], sil
mov rax, qword [rbx + 0x158]
je 0x140089878
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 + 0x1188]
cmp rdx, 0xffffffffffffffff
je 0x14008987c
mov rcx, r15
call fcn.14007e870
jmp 0x14008987c
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 + 0x11d8]
inc rcx
call fcn.14009b640
mov esi, eax
test eax, eax
jne 0x140089d07
movsxd rdx, dword [rbx + 0x144]
mov rdi, 0xffffffffffffffff
mov rax, rdi
nop dword [rax]
inc rax
cmp byte [r14 + rax], 0
jne 0x1400898c0
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 0x1400898e0
cmp rax, rcx
jbe 0x140089913
lea rdx, str.TFTP_file_name_too_long
mov rcx, r15
call fcn.14006cdc0
mov rcx, qword [rsp + 0x40]
call qword [fcn.1400ac728]
mov eax, 0x47
jmp 0x140089d07
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.140072030
mov rcx, rdi
inc rcx
cmp byte [r14 + rcx], 0
jne 0x140089944
mov rdx, qword [rsp + 0x40]
mov rax, rdi
nop word [rax + rax]
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140089960
lea r14, [rax + 4]
add r14, rcx
cmp byte [r15 + 0xabb], 0
jne 0x140089c54
cmp byte [r15 + 0xad5], 0
je 0x1400899ae
mov r9, qword [r15 + 0x1188]
cmp r9, rdi
je 0x1400899ae
lea r8, str._I64d
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140072030
jmp 0x1400899b8
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [r14 + 6]
cmp r8, rax
jbe 0x1400899cf
lea rcx, [rsp + 0x50]
jmp 0x140089a23
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 0x1400899e0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140089a00
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x140089a61
mov r9d, dword [rbx + 0x148]
lea r8, [0x1400b11d0]
mov edx, 0x40
call fcn.140072030
mov r9d, dword [rbx + 0x24]
lea r8, [0x1400b11d0]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140072030
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400898f6
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 0x140089a70
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140089a90
mov r9d, dword [rbx + 0x148]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x1400b11d0]
mov edx, 0x40
call fcn.140072030
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x140089a3b
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 0x140089af0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140089b10
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x140089b54
mov r9d, dword [rbx + 0x24]
lea r8, [0x1400b11d0]
mov edx, 0x40
call fcn.140072030
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400898f6
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 0x140089b60
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140089b80
mov r9d, dword [rbx + 0x24]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x1400b11d0]
mov edx, 0x40
call fcn.140072030
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x140089a55
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 0x140089bd1
lea rcx, [rsp + 0x50]
mov rax, rdi
nop word [rax + rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140089bf0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
ja 0x140089a55
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 0x140089c21
lea rax, [rsp + 0x50]
nop word [rax + rax]
cmp byte [rax + rdi + 1], 0
lea rdi, [rdi + 1]
jne 0x140089c40
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 0x140089cb4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp - 0x70]
mov ecx, eax
call fcn.140058580
mov r8, rax
lea rdx, [0x1400b5c80]
mov rcx, r15
call fcn.14006cdc0
mov rcx, qword [rsp + 0x40]
call qword [fcn.1400ac728]
jmp 0x140089d05
mov rcx, rbx
cmp byte [r15 + 0xad5], sil
je 0x140089ce5
call fcn.140088ef0
mov esi, eax
jmp 0x140089d05
mov rcx, rbx
call fcn.140088ef0
mov esi, eax
jmp 0x140089d05
mov rcx, rbx
call fcn.140088ea0
mov esi, eax
jmp 0x140089d05
mov dword [rbx], 3
jmp 0x140089d05
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r15
call fcn.14006cdc0
mov eax, esi
mov rcx, qword [rbp + 0x90]
xor rcx, rsp
call fcn.140056a20
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 0x140089eb7
sub r8d, 1
je 0x140089eae
sub r8d, 1
je 0x140089ea5
lea rdx, [0x1400b5c80]
mov rcx, r9
cmp r8d, 1
je 0x140089e92
lea r8, str.Internal_state_machine_error
call fcn.14006cdc0
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.14006ceb0
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.14008a000
add rsp, 0x28
jmp fcn.140089460
add rsp, 0x28
jmp 0x1400897a0