Function at 0x1800a3ee0
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 [0x1801588c0]
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 + 0x1301], sil
cmove r14, rax
cmp edx, 7
ja case.0x1800a38bc.1
lea r8, [0x180000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0xa3dc0]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1800a38dd
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x1800a3d97
mov rax, qword [rbx + 0x158]
cmp byte [r15 + 0x1306], sil
mov byte [rax], sil
mov rax, qword [rbx + 0x158]
je 0x1800a3912
mov byte [rax + 1], 2
mov rdx, qword [r15 + 0x1130]
cmp rdx, 0xffffffffffffffff
je 0x1800a3916
mov rcx, r15
call fcn.180090f10
jmp 0x1800a3916
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 + 0x1180]
inc rcx
call fcn.180074c50
mov esi, eax
test eax, eax
jne 0x1800a3d97
movsxd rdx, dword [rbx + 0x144]
mov rdi, 0xffffffffffffffff
mov rax, rdi
inc rax
cmp byte [r14 + rax], 0
jne 0x1800a3956
mov r9, qword [rsp + 0x40]
mov rcx, rdx
sub rcx, rax
mov rax, rdi
sub rcx, 4
inc rax
cmp byte [r9 + rax], 0
jne 0x1800a3972
cmp rax, rcx
jbe 0x1800a39a5
lea rdx, str.TFTP_file_name_too_long
mov rcx, r15
call fcn.1800786d0
mov rcx, qword [rsp + 0x40]
call qword [fcn.1800e6abc]
mov eax, 0x47
jmp 0x1800a3d97
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.180076df0
mov rcx, rdi
inc rcx
cmp byte [r14 + rcx], 0
jne 0x1800a39d6
mov rdx, qword [rsp + 0x40]
mov rax, rdi
nop dword [rax + rax]
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1800a39f0
lea r14, [rax + 4]
add r14, rcx
cmp byte [r15 + 0xa94], 0
jne 0x1800a3ce4
cmp byte [r15 + 0x1306], 0
je 0x1800a3a3e
mov r9, qword [r15 + 0x1130]
cmp r9, rdi
je 0x1800a3a3e
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180076df0
jmp 0x1800a3a48
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [r14 + 6]
cmp r8, rax
jbe 0x1800a3a5f
lea rcx, [rsp + 0x50]
jmp 0x1800a3ab3
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 0x1800a3a70
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1800a3a90
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x1800a3af1
mov r9d, dword [rbx + 0x148]
lea r8, [0x180135d78]
mov edx, 0x40
call fcn.180076df0
mov r9d, dword [rbx + 0x24]
lea r8, [0x180135d78]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180076df0
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1800a3988
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 0x1800a3b00
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1800a3b20
mov r9d, dword [rbx + 0x148]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x180135d78]
mov edx, 0x40
call fcn.180076df0
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1800a3acb
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 0x1800a3b80
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1800a3ba0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x1800a3be4
mov r9d, dword [rbx + 0x24]
lea r8, [0x180135d78]
mov edx, 0x40
call fcn.180076df0
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1800a3988
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 0x1800a3bf0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1800a3c10
mov r9d, dword [rbx + 0x24]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x180135d78]
mov edx, 0x40
call fcn.180076df0
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1800a3ae5
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 0x1800a3c61
lea rcx, [rsp + 0x50]
mov rax, rdi
nop word [rax + rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1800a3c80
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
ja 0x1800a3ae5
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 0x1800a3cb1
lea rax, [rsp + 0x50]
nop word [rax + rax]
cmp byte [rax + rdi + 1], 0
lea rdi, [rdi + 1]
jne 0x1800a3cd0
lea r14, [rdi + 1]
add r14, r8
xor esi, esi
mov rax, qword [r15 + 0x20]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov r8d, r14d
mov rax, qword [rax + 0x38]
lea rdx, [rax + 0x10]
mov eax, dword [rax + 0xc]
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rdx
mov rdx, qword [rbx + 0x158]
call qword [sym.imp.WS2_32.dll_sendto]
movsxd rcx, eax
cmp rcx, r14
je 0x1800a3d44
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp - 0x70]
mov ecx, eax
call fcn.18009d4c0
mov r8, rax
lea rdx, [0x180135d50]
mov rcx, r15
call fcn.1800786d0
mov rcx, qword [rsp + 0x40]
call qword [fcn.1800e6abc]
jmp 0x1800a3d95
mov rcx, rbx
cmp byte [r15 + 0x1306], sil
je 0x1800a3d75
call fcn.1800a2fd0
mov esi, eax
jmp 0x1800a3d95
mov rcx, rbx
call fcn.1800a2fd0
mov esi, eax
jmp 0x1800a3d95
mov rcx, rbx
call fcn.1800a2f80
mov esi, eax
jmp 0x1800a3d95
mov dword [rbx], 3
jmp 0x1800a3d95
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r15
call fcn.1800786d0
mov eax, esi
mov rcx, qword [rbp + 0x90]
xor rcx, rsp
call fcn.1800d2d30
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 0x1800a3f47
sub r8d, 1
je 0x1800a3f3e
sub r8d, 1
je 0x1800a3f35
lea rdx, [0x180135d50]
mov rcx, r9
cmp r8d, 1
je 0x1800a3f22
lea r8, str.Internal_state_machine_error
call fcn.1800786d0
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.1800787c0
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.1800a4090
add rsp, 0x28
jmp fcn.1800a3510
add rsp, 0x28
jmp 0x1800a3850