Function at 0x1400892a0
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 [0x140215b80]
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 + 0x1328], dil
cmove rsi, rax
cmp edx, 7
ja case.0x140089307.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x89828]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x140089328
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x1400897fe
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x132d], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x14008935d
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x1158]
cmp rdx, 0xffffffffffffffff
je 0x140089361
mov rcx, r14
call fcn.1400036ac
jmp 0x140089361
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 + 0x11a8]
inc rcx
call fcn.140004025
mov edi, eax
test eax, eax
jne 0x1400897fe
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x1400893a1
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 0x1400893c0
cmp rax, rcx
jbe 0x1400893f3
lea rdx, str.TFTP_filename_too_long
mov rcx, r14
call fcn.140008454
mov rcx, qword [rsp + 0x40]
call qword [fcn.1400035cb]
mov eax, 0x47
jmp 0x1400897fe
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.140002d51
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x140089424
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140089435
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa54], 0
jne 0x140089747
cmp byte [r14 + 0x132d], 0
je 0x140089483
mov r9, qword [r14 + 0x1158]
cmp r9, rbp
je 0x140089483
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140002d51
jmp 0x14008948d
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x1400894e0
mov r9d, dword [rbx + 0x148]
lea r8, [0x1401c8480]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140002d51
mov r9d, dword [rbx + 0x24]
lea r8, [0x1401c8480]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140002d51
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400893d6
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 0x1400894f1
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140089510
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140089535
mov edi, 0x47
jmp 0x140089581
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 0x140089550
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140089570
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x1401c8480]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140002d51
test edi, edi
jne 0x140089661
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x1400895bd
mov edi, 0x47
jmp 0x1400895e6
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 0x1400895d0
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x140089661
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400895f2
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140089617
mov edi, 0x47
jmp 0x140089661
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 0x140089630
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140089650
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x1401c8480]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140002d51
test edi, edi
jne 0x14008973b
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x14008973b
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 0x1400896b0
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400896d0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400896f5
mov edi, 0x47
jmp 0x140089737
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 0x140089710
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x140089726
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x140089747
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400893d6
mov rax, qword [r14 + 0x18]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov r8d, esi
mov rax, qword [rax + 0x50]
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 0x1400897ab
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.140006320
mov r8, rax
lea rdx, [0x1401c7788]
mov rcx, r14
call fcn.140008454
mov rcx, qword [rsp + 0x40]
call qword [fcn.1400035cb]
jmp 0x1400897fc
mov rcx, rbx
cmp byte [r14 + 0x132d], dil
je 0x1400897dc
call fcn.1400885f0
mov edi, eax
jmp 0x1400897fc
mov rcx, rbx
call fcn.1400885f0
mov edi, eax
jmp 0x1400897fc
mov rcx, rbx
call fcn.140088590
mov edi, eax
jmp 0x1400897fc
mov dword [rbx], 3
jmp 0x1400897fc
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.140008454
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.14000433b
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 0x140089b67
sub r8d, 1
je 0x140089b5e
sub r8d, 1
je 0x140089b55
lea rdx, [0x1401c7788]
mov rcx, r9
cmp r8d, 1
je 0x140089b42
lea r8, str.Internal_state_machine_error
call fcn.140008454
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.140007126
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.140089df0
add rsp, 0x28
jmp fcn.140088e90
add rsp, 0x28
jmp 0x1400892a0