Function at 0x1401055c0
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 [0x1401ba600]
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.0x140105627.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x105b48]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x140105648
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x140105b1e
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x12ad], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x14010567d
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x10d8]
cmp rdx, 0xffffffffffffffff
je 0x140105681
mov rcx, r14
call fcn.1400f7b50
jmp 0x140105681
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.1400ebd40
mov edi, eax
test eax, eax
jne 0x140105b1e
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x1401056c1
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 0x1401056e0
cmp rax, rcx
jbe 0x140105713
lea rdx, str.TFTP_filename_too_long
mov rcx, r14
call fcn.1400e1830
mov rcx, qword [rsp + 0x40]
call qword [fcn.140140f92]
mov eax, 0x47
jmp 0x140105b1e
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.1400ed880
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x140105744
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140105755
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa44], 0
jne 0x140105a67
cmp byte [r14 + 0x12ad], 0
je 0x1401057a3
mov r9, qword [r14 + 0x10d8]
cmp r9, rbp
je 0x1401057a3
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400ed880
jmp 0x1401057ad
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x140105800
mov r9d, dword [rbx + 0x148]
lea r8, [0x140198e84]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400ed880
mov r9d, dword [rbx + 0x24]
lea r8, [0x140198e84]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400ed880
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1401056f6
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 0x140105811
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140105830
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140105855
mov edi, 0x47
jmp 0x1401058a1
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 0x140105870
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140105890
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x140198e84]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400ed880
test edi, edi
jne 0x140105981
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x1401058dd
mov edi, 0x47
jmp 0x140105906
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 0x1401058f0
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x140105981
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140105912
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140105937
mov edi, 0x47
jmp 0x140105981
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 0x140105950
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140105970
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x140198e84]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400ed880
test edi, edi
jne 0x140105a5b
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x140105a5b
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 0x1401059d0
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1401059f0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140105a15
mov edi, 0x47
jmp 0x140105a57
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 0x140105a30
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x140105a46
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x140105a67
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x1401056f6
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 0x140105acb
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.1400f9de0
mov r8, rax
lea rdx, [0x140198e88]
mov rcx, r14
call fcn.1400e1830
mov rcx, qword [rsp + 0x40]
call qword [fcn.140140f92]
jmp 0x140105b1c
mov rcx, rbx
cmp byte [r14 + 0x12ad], dil
je 0x140105afc
call fcn.140104d30
mov edi, eax
jmp 0x140105b1c
mov rcx, rbx
call fcn.140104d30
mov edi, eax
jmp 0x140105b1c
mov rcx, rbx
call fcn.140104ce0
mov edi, eax
jmp 0x140105b1c
mov dword [rbx], 3
jmp 0x140105b1c
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.1400e1830
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.14013fd40
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 0x140105cd7
sub r8d, 1
je 0x140105cce
sub r8d, 1
je 0x140105cc5
lea rdx, [0x140198e88]
mov rcx, r9
cmp r8d, 1
je 0x140105cb2
lea r8, str.Internal_state_machine_error
call fcn.1400e1830
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.1400e1920
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.140105e20
add rsp, 0x28
jmp fcn.140105280
add rsp, 0x28
jmp 0x1401055c0