Function at 0x140075e00
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 [0x14018d6a8]
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 + 0x1352], sil
cmove r14, rax
cmp edx, 7
ja case.0x1400757bc.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x75ce0]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1400757dd
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x140075cb7
mov rax, qword [rbx + 0x158]
cmp byte [r15 + 0x1358], sil
mov byte [rax], sil
mov rax, qword [rbx + 0x158]
je 0x140075828
mov byte [rax + 1], 2
mov rcx, qword [rbx + 0x158]
mov rax, qword [rbx + 0x10]
add rcx, 4
mov qword [rax + 0x198], rcx
mov rdx, qword [r15 + 0x11a0]
cmp rdx, 0xffffffffffffffff
je 0x14007582c
mov rcx, r15
call fcn.1400966d0
jmp 0x14007582c
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 + 0x11f0]
inc rcx
call fcn.1400975f0
mov esi, eax
test eax, eax
jne 0x140075cb7
movsxd rdx, dword [rbx + 0x144]
mov rdi, 0xffffffffffffffff
mov rax, rdi
nop dword [rax]
inc rax
cmp byte [r14 + rax], 0
jne 0x140075870
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 0x140075890
cmp rax, rcx
jbe 0x1400758c3
lea rdx, str.TFTP_file_name_too_long
mov rcx, r15
call fcn.14006fb20
mov rcx, qword [rsp + 0x40]
call qword [fcn.1401331f6]
mov eax, 0x47
jmp 0x140075cb7
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.140070a50
mov rcx, rdi
inc rcx
cmp byte [r14 + rcx], 0
jne 0x1400758f4
mov rdx, qword [rsp + 0x40]
mov rax, rdi
nop word [rax + rax]
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140075910
lea r14, [rax + 4]
add r14, rcx
cmp byte [r15 + 0xa8c], 0
jne 0x140075c04
cmp byte [r15 + 0x1358], 0
je 0x14007595e
mov r9, qword [r15 + 0x11a0]
cmp r9, rdi
je 0x14007595e
lea r8, str._I64d
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140070a50
jmp 0x140075968
mov eax, Ordinal_50
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [r14 + 6]
cmp r8, rax
jbe 0x14007597f
lea rcx, [rsp + 0x50]
jmp 0x1400759d3
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 0x140075990
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400759b0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x140075a11
mov r9d, dword [rbx + 0x148]
lea r8, [0x140168974]
mov edx, 0x40
call fcn.140070a50
mov r9d, dword [rbx + 0x24]
lea r8, [0x140168974]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140070a50
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400758a6
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 0x140075a20
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140075a40
mov r9d, dword [rbx + 0x148]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x140168974]
mov edx, 0x40
call fcn.140070a50
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1400759eb
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 0x140075aa0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140075ac0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x140075b04
mov r9d, dword [rbx + 0x24]
lea r8, [0x140168974]
mov edx, 0x40
call fcn.140070a50
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400758a6
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 0x140075b10
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140075b30
mov r9d, dword [rbx + 0x24]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x140168974]
mov edx, 0x40
call fcn.140070a50
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x140075a05
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 0x140075b81
lea rcx, [rsp + 0x50]
mov rax, rdi
nop word [rax + rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140075ba0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
ja 0x140075a05
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 0x140075bd1
lea rax, [rsp + 0x50]
nop word [rax + rax]
cmp byte [rax + rdi + 1], 0
lea rdi, [rdi + 1]
jne 0x140075bf0
lea r14, [rdi + 1]
add r14, r8
xor esi, esi
mov rax, qword [r15 + 0x18]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov rdx, qword [rax + 0x58]
mov eax, dword [rdx + 0xc]
lea r8, [rdx + 0x10]
mov rdx, qword [rbx + 0x158]
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], r8
mov r8d, r14d
call qword [sym.imp.WS2_32.dll_sendto]
movsxd rcx, eax
cmp rcx, r14
je 0x140075c64
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp - 0x70]
mov ecx, eax
call fcn.14006d870
mov r8, rax
lea rdx, [0x140168978]
mov rcx, r15
call fcn.14006fb20
mov rcx, qword [rsp + 0x40]
call qword [fcn.1401331f6]
jmp 0x140075cb5
mov rcx, rbx
cmp byte [r15 + 0x1358], sil
je 0x140075c95
call fcn.140074ea0
mov esi, eax
jmp 0x140075cb5
mov rcx, rbx
call fcn.140074ea0
mov esi, eax
jmp 0x140075cb5
mov rcx, rbx
call fcn.140074e50
mov esi, eax
jmp 0x140075cb5
mov dword [rbx], 3
jmp 0x140075cb5
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r15
call fcn.14006fb20
mov eax, esi
mov rcx, qword [rbp + 0x90]
xor rcx, rsp
call fcn.1401326b0
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 0x140075e67
sub r8d, 1
je 0x140075e5e
sub r8d, 1
je 0x140075e55
lea rdx, [0x140168978]
mov rcx, r9
cmp r8d, 1
je 0x140075e42
lea r8, str.Internal_state_machine_error
call fcn.14006fb20
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.14006fc10
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.140075fb0
add rsp, 0x28
jmp fcn.140075410
add rsp, 0x28
jmp 0x140075750