Function at 0x1800a9350
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rbp
push rsi
push rdi
push r14
sub rsp, 0x1a0
mov rax, qword [0x180157b00]
xor rax, rsp
mov qword [rsp + 0x190], rax
mov r14, qword [rcx + 0x10]
lea rax, str.octet
xor edi, edi
lea rsi, str.netascii
mov rbx, rcx
cmp byte [r14 + 0x12a8], dil
cmove rsi, rax
cmp edx, 7
ja case.0x1800a8d07.1
lea r8, [0x180000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0xa9228]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1800a8d28
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x1800a91fe
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x12ad], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x1800a8d5d
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x10d8]
cmp rdx, 0xffffffffffffffff
je 0x1800a8d61
mov rcx, r14
call fcn.18009b230
jmp 0x1800a8d61
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 + 0x1128]
inc rcx
call fcn.18008f410
mov edi, eax
test eax, eax
jne 0x1800a91fe
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x1800a8da1
mov r9, qword [rsp + 0x40]
mov rcx, rdx
sub rcx, rax
mov rax, rbp
sub rcx, 4
nop dword [rax]
inc rax
cmp byte [r9 + rax], 0
jne 0x1800a8dc0
cmp rax, rcx
jbe 0x1800a8df3
lea rdx, str.TFTP_filename_too_long
mov rcx, r14
call fcn.180084f10
mov rcx, qword [rsp + 0x40]
call qword [fcn.1800dde60]
mov eax, 0x47
jmp 0x1800a91fe
mov rcx, qword [rbx + 0x158]
lea r8, str._s_c_s_c
mov qword [rsp + 0x30], 0
add rcx, 2
mov qword [rsp + 0x28], rsi
mov qword [rsp + 0x20], 0
call fcn.180090f50
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x1800a8e24
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1800a8e35
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa44], 0
jne 0x1800a9147
cmp byte [r14 + 0x12ad], 0
je 0x1800a8e83
mov r9, qword [r14 + 0x10d8]
cmp r9, rbp
je 0x1800a8e83
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180090f50
jmp 0x1800a8e8d
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x1800a8ee0
mov r9d, dword [rbx + 0x148]
lea r8, [0x180115760]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180090f50
mov r9d, dword [rbx + 0x24]
lea r8, [0x180115760]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180090f50
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1800a8dd6
mov rdx, qword [rbx + 0x158]
lea rcx, str.tsize
add rdx, rsi
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x1800a8ef1
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1800a8f10
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1800a8f35
mov edi, 0x47
jmp 0x1800a8f81
mov rdx, qword [rbx + 0x158]
lea rcx, [rsp + 0x50]
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 0x1800a8f50
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1800a8f70
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x180115760]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180090f50
test edi, edi
jne 0x1800a9061
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x1800a8fbd
mov edi, 0x47
jmp 0x1800a8fe6
mov rdx, qword [rbx + 0x158]
lea rcx, str.blksize
add rdx, rsi
nop
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x1800a8fd0
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x1800a9061
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1800a8ff2
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1800a9017
mov edi, 0x47
jmp 0x1800a9061
mov rdx, qword [rbx + 0x158]
lea rcx, [rsp + 0x50]
add rdx, rsi
nop word [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x1800a9030
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1800a9050
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x180115760]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180090f50
test edi, edi
jne 0x1800a913b
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1800a913b
mov rdx, qword [rbx + 0x158]
lea rcx, str.timeout
add rdx, rsi
nop dword [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x1800a90b0
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1800a90d0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1800a90f5
mov edi, 0x47
jmp 0x1800a9137
mov rdx, qword [rbx + 0x158]
lea rcx, [rsp + 0x50]
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 0x1800a9110
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x1800a9126
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x1800a9147
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1800a8dd6
mov rax, qword [r14 + 0x20]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov r8d, esi
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, rsi
je 0x1800a91ab
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.18009d4c0
mov r8, rax
lea rdx, [0x18011577c]
mov rcx, r14
call fcn.180084f10
mov rcx, qword [rsp + 0x40]
call qword [fcn.1800dde60]
jmp 0x1800a91fc
mov rcx, rbx
cmp byte [r14 + 0x12ad], dil
je 0x1800a91dc
call fcn.1800a8410
mov edi, eax
jmp 0x1800a91fc
mov rcx, rbx
call fcn.1800a8410
mov edi, eax
jmp 0x1800a91fc
mov rcx, rbx
call fcn.1800a83c0
mov edi, eax
jmp 0x1800a91fc
mov dword [rbx], 3
jmp 0x1800a91fc
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.180084f10
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.1800d39c0
lea r11, [rsp + 0x1a0]
mov rbx, qword [r11 + 0x30]
mov rbp, qword [r11 + 0x38]
mov rsp, r11
pop r14
pop rdi
pop rsi
ret
sub rsp, 0x28
mov r8d, dword [rcx]
mov r9, qword [rcx + 0x10]
test r8d, r8d
je 0x1800a93b7
sub r8d, 1
je 0x1800a93ae
sub r8d, 1
je 0x1800a93a5
lea rdx, [0x18011577c]
mov rcx, r9
cmp r8d, 1
je 0x1800a9392
lea r8, str.Internal_state_machine_error
call fcn.180084f10
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.180085000
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.1800a9500
add rsp, 0x28
jmp fcn.1800a8960
add rsp, 0x28
jmp 0x1800a8ca0