Function at 0x140090f30
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 [0x14021fbc0]
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.0x140090f97.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x914b8]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x140090fb8
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x14009148e
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x132d], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x140090fed
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x1158]
cmp rdx, 0xffffffffffffffff
je 0x140090ff1
mov rcx, r14
call fcn.140003855
jmp 0x140090ff1
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.140004241
mov edi, eax
test eax, eax
jne 0x14009148e
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x140091031
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 0x140091050
cmp rax, rcx
jbe 0x140091083
lea rdx, str.TFTP_filename_too_long
mov rcx, r14
call fcn.140008909
mov rcx, qword [rsp + 0x40]
call qword [fcn.14000376f]
mov eax, 0x47
jmp 0x14009148e
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.140002e9b
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x1400910b4
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400910c5
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa54], 0
jne 0x1400913d7
cmp byte [r14 + 0x132d], 0
je 0x140091113
mov r9, qword [r14 + 0x1158]
cmp r9, rbp
je 0x140091113
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140002e9b
jmp 0x14009111d
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x140091170
mov r9d, dword [rbx + 0x148]
lea r8, [0x1401d1680]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140002e9b
mov r9d, dword [rbx + 0x24]
lea r8, [0x1401d1680]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140002e9b
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140091066
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 0x140091181
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400911a0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400911c5
mov edi, 0x47
jmp 0x140091211
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 0x1400911e0
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140091200
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x1401d1680]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140002e9b
test edi, edi
jne 0x1400912f1
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x14009124d
mov edi, 0x47
jmp 0x140091276
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 0x140091260
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x1400912f1
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140091282
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400912a7
mov edi, 0x47
jmp 0x1400912f1
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 0x1400912c0
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1400912e0
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x1401d1680]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140002e9b
test edi, edi
jne 0x1400913cb
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1400913cb
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 0x140091340
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140091360
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140091385
mov edi, 0x47
jmp 0x1400913c7
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 0x1400913a0
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x1400913b6
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x1400913d7
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140091066
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 0x14009143b
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.140006659
mov r8, rax
lea rdx, [0x1401d0988]
mov rcx, r14
call fcn.140008909
mov rcx, qword [rsp + 0x40]
call qword [fcn.14000376f]
jmp 0x14009148c
mov rcx, rbx
cmp byte [r14 + 0x132d], dil
je 0x14009146c
call fcn.140090280
mov edi, eax
jmp 0x14009148c
mov rcx, rbx
call fcn.140090280
mov edi, eax
jmp 0x14009148c
mov rcx, rbx
call fcn.140090220
mov edi, eax
jmp 0x14009148c
mov dword [rbx], 3
jmp 0x14009148c
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.140008909
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.140004570
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 0x1400917f7
sub r8d, 1
je 0x1400917ee
sub r8d, 1
je 0x1400917e5
lea rdx, [0x1401d0988]
mov rcx, r9
cmp r8d, 1
je 0x1400917d2
lea r8, str.Internal_state_machine_error
call fcn.140008909
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.140007504
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.140091a80
add rsp, 0x28
jmp fcn.140090b20
add rsp, 0x28
jmp 0x140090f30