Function at 0x140049880
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 [0x1400da880]
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.0x140049237.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x49758]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x140049258
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x14004972e
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x129d], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x14004928d
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x10c8]
cmp rdx, 0xffffffffffffffff
je 0x140049291
mov rcx, r14
call fcn.14003ecb0
jmp 0x140049291
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.1400349f0
mov edi, eax
test eax, eax
jne 0x14004972e
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x1400492d1
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 0x1400492f0
cmp rax, rcx
jbe 0x140049323
lea rdx, str.TFTP_file_name_too_long
mov rcx, r14
call fcn.14002c540
mov rcx, qword [rsp + 0x40]
call qword [fcn.140084390]
mov eax, 0x47
jmp 0x14004972e
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.140032bc0
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x140049354
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140049365
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa34], 0
jne 0x140049677
cmp byte [r14 + 0x129d], 0
je 0x1400493b3
mov r9, qword [r14 + 0x10c8]
cmp r9, rbp
je 0x1400493b3
lea r8, [0x1400b6d24]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140032bc0
jmp 0x1400493bd
mov eax, Ordinal_50
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x140049410
mov r9d, dword [rbx + 0x148]
lea r8, [0x1400b0164]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140032bc0
mov r9d, dword [rbx + 0x24]
lea r8, [0x1400b0164]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140032bc0
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140049306
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 0x140049421
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140049440
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140049465
mov edi, 0x47
jmp 0x1400494b1
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 0x140049480
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1400494a0
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x1400b0164]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140032bc0
test edi, edi
jne 0x140049591
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x1400494ed
mov edi, 0x47
jmp 0x140049516
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 0x140049500
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x140049591
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140049522
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140049547
mov edi, 0x47
jmp 0x140049591
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 0x140049560
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x140049580
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x1400b0164]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.140032bc0
test edi, edi
jne 0x14004966b
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x14004966b
mov rdx, qword [rbx + 0x158]
lea rcx, [0x1400b6d30]
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 0x1400495e0
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140049600
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x140049625
mov edi, 0x47
jmp 0x140049667
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 0x140049640
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x140049656
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x140049677
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140049306
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 0x1400496db
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.140014360
mov r8, rax
lea rdx, [0x1400aef74]
mov rcx, r14
call fcn.14002c540
mov rcx, qword [rsp + 0x40]
call qword [fcn.140084390]
jmp 0x14004972c
mov rcx, rbx
cmp byte [r14 + 0x129d], dil
je 0x14004970c
call fcn.140048940
mov edi, eax
jmp 0x14004972c
mov rcx, rbx
call fcn.140048940
mov edi, eax
jmp 0x14004972c
mov rcx, rbx
call fcn.1400488f0
mov edi, eax
jmp 0x14004972c
mov dword [rbx], 3
jmp 0x14004972c
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.14002c540
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.140077bf0
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 0x1400498e7
sub r8d, 1
je 0x1400498de
sub r8d, 1
je 0x1400498d5
lea rdx, [0x1400aef74]
mov rcx, r9
cmp r8d, 1
je 0x1400498c2
lea r8, str.Internal_state_machine_error
call fcn.14002c540
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.14002c630
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.140049a30
add rsp, 0x28
jmp fcn.140048e90
add rsp, 0x28
jmp 0x1400491d0