Function at 0x1400c03c0
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 [0x140127840]
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.0x1400bfd77.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0xc0298]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1400bfd98
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x1400c026e
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x12ad], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x1400bfdcd
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x10d8]
cmp rdx, 0xffffffffffffffff
je 0x1400bfdd1
mov rcx, r14
call fcn.1400b3500
jmp 0x1400bfdd1
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.140083f30
mov edi, eax
test eax, eax
jne 0x1400c026e
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x1400bfe11
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 0x1400bfe30
cmp rax, rcx
jbe 0x1400bfe63
lea rdx, str.TFTP_filename_too_long
mov rcx, r14
call fcn.14009e190
mov rcx, qword [rsp + 0x40]
call qword [fcn.1400e8cf5]
mov eax, 0x47
jmp 0x1400c026e
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.1400a4ae0
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x1400bfe94
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400bfea5
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa44], 0
jne 0x1400c01b7
cmp byte [r14 + 0x12ad], 0
je 0x1400bfef3
mov r9, qword [r14 + 0x10d8]
cmp r9, rbp
je 0x1400bfef3
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400a4ae0
jmp 0x1400bfefd
mov eax, Ordinal_50
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x1400bff50
mov r9d, dword [rbx + 0x148]
lea r8, [0x140105338]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400a4ae0
mov r9d, dword [rbx + 0x24]
lea r8, [0x140105338]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400a4ae0
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400bfe46
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 0x1400bff61
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400bff80
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400bffa5
mov edi, 0x47
jmp 0x1400bfff1
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 0x1400bffc0
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1400bffe0
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x140105338]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400a4ae0
test edi, edi
jne 0x1400c00d1
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x1400c002d
mov edi, 0x47
jmp 0x1400c0056
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 0x1400c0040
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x1400c00d1
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400c0062
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400c0087
mov edi, 0x47
jmp 0x1400c00d1
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 0x1400c00a0
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1400c00c0
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x140105338]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400a4ae0
test edi, edi
jne 0x1400c01ab
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1400c01ab
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 0x1400c0120
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400c0140
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1400c0165
mov edi, 0x47
jmp 0x1400c01a7
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 0x1400c0180
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x1400c0196
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x1400c01b7
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1400bfe46
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 0x1400c021b
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.140084e80
mov r8, rax
lea rdx, [0x140104ef0]
mov rcx, r14
call fcn.14009e190
mov rcx, qword [rsp + 0x40]
call qword [fcn.1400e8cf5]
jmp 0x1400c026c
mov rcx, rbx
cmp byte [r14 + 0x12ad], dil
je 0x1400c024c
call fcn.1400bf480
mov edi, eax
jmp 0x1400c026c
mov rcx, rbx
call fcn.1400bf480
mov edi, eax
jmp 0x1400c026c
mov rcx, rbx
call fcn.1400bf430
mov edi, eax
jmp 0x1400c026c
mov dword [rbx], 3
jmp 0x1400c026c
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.14009e190
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.1400e75a0
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 0x1400c0427
sub r8d, 1
je 0x1400c041e
sub r8d, 1
je 0x1400c0415
lea rdx, [0x140104ef0]
mov rcx, r9
cmp r8d, 1
je 0x1400c0402
lea r8, str.Internal_state_machine_error
call fcn.14009e190
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.14009e280
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.1400c0570
add rsp, 0x28
jmp fcn.1400bf9d0
add rsp, 0x28
jmp 0x1400bfd10