Function at 0x1400739f0
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 [0x1400ca7c0]
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 + 0x1298], dil
cmove rsi, rax
cmp edx, 7
ja case.0x1400733a7.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x738c8]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1400733c8
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x14007389e
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x129d], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x1400733fd
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x10c8]
cmp rdx, 0xffffffffffffffff
je 0x140073401
mov rcx, r14
call fcn.1400679b0
jmp 0x140073401
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 + 0x1118]
inc rcx
call fcn.14005c030
mov edi, eax
test eax, eax
jne 0x14007389e
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x140073441
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 0x140073460
cmp rax, rcx
jbe 0x140073493
lea rdx, str.TFTP_file_name_too_long
mov rcx, r14
call fcn.1400552b0
mov rcx, qword [rsp + 0x40]
call qword [case.0x140048565.0]
mov eax, 0x47
jmp 0x14007389e
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.14005d950
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x1400734c4
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400734d5
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa34], 0
jne 0x1400737e7
cmp byte [r14 + 0x129d], 0
je 0x140073523
mov r9, qword [r14 + 0x10c8]
cmp r9, rbp
je 0x140073523
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14005d950
jmp 0x14007352d
mov eax, Ordinal_50
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x140073580
mov r9d, dword [rbx + 0x148]
lea r8, [0x1400b4654]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14005d950
mov r9d, dword [rbx + 0x24]
lea r8, [0x1400b4654]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14005d950
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140073476
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 0x140073591
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400735b0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400735d5
mov edi, 0x47
jmp 0x140073621
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 0x1400735f0
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140073610
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x1400b4654]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14005d950
test edi, edi
jne 0x140073701
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x14007365d
mov edi, 0x47
jmp 0x140073686
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 0x140073670
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x140073701
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140073692
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400736b7
mov edi, 0x47
jmp 0x140073701
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 0x1400736d0
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1400736f0
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x1400b4654]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.14005d950
test edi, edi
jne 0x1400737db
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1400737db
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 0x140073750
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140073770
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140073795
mov edi, 0x47
jmp 0x1400737d7
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 0x1400737b0
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x1400737c6
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x1400737e7
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140073476
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 0x14007384b
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.140069830
mov r8, rax
lea rdx, [0x1400b37f4]
mov rcx, r14
call fcn.1400552b0
mov rcx, qword [rsp + 0x40]
call qword [case.0x140048565.0]
jmp 0x14007389c
mov rcx, rbx
cmp byte [r14 + 0x129d], dil
je 0x14007387c
call fcn.140072ab0
mov edi, eax
jmp 0x14007389c
mov rcx, rbx
call fcn.140072ab0
mov edi, eax
jmp 0x14007389c
mov rcx, rbx
call fcn.140072a60
mov edi, eax
jmp 0x14007389c
mov dword [rbx], 3
jmp 0x14007389c
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.1400552b0
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.14009f040
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 0x140073a57
sub r8d, 1
je 0x140073a4e
sub r8d, 1
je 0x140073a45
lea rdx, [0x1400b37f4]
mov rcx, r9
cmp r8d, 1
je 0x140073a32
lea r8, str.Internal_state_machine_error
call fcn.1400552b0
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.1400553a0
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.140073ba0
add rsp, 0x28
jmp fcn.140073000
add rsp, 0x28
jmp 0x140073340