Function at 0x1800307b0
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 [0x1800767c0]
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.0x180030167.1
lea r8, [0x180000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x30688]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x180030188
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x18003065e
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x129d], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x1800301bd
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x10c8]
cmp rdx, 0xffffffffffffffff
je 0x1800301c1
mov rcx, r14
call fcn.180024b60
jmp 0x1800301c1
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.18001abe0
mov edi, eax
test eax, eax
jne 0x18003065e
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x180030201
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 0x180030220
cmp rax, rcx
jbe 0x180030253
lea rdx, str.TFTP_file_name_too_long
mov rcx, r14
call fcn.180014810
mov rcx, qword [rsp + 0x40]
call qword [case.0x18000c305.0]
mov eax, 0x47
jmp 0x18003065e
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.18001b370
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x180030284
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180030295
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa34], 0
jne 0x1800305a7
cmp byte [r14 + 0x129d], 0
je 0x1800302e3
mov r9, qword [r14 + 0x10c8]
cmp r9, rbp
je 0x1800302e3
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.18001b370
jmp 0x1800302ed
mov eax, Ordinal_50
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x180030340
mov r9d, dword [rbx + 0x148]
lea r8, [0x18005dee4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.18001b370
mov r9d, dword [rbx + 0x24]
lea r8, [0x18005dee4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.18001b370
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x180030236
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 0x180030351
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180030370
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x180030395
mov edi, 0x47
jmp 0x1800303e1
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 0x1800303b0
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1800303d0
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x18005dee4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.18001b370
test edi, edi
jne 0x1800304c1
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x18003041d
mov edi, 0x47
jmp 0x180030446
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 0x180030430
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x1800304c1
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180030452
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x180030477
mov edi, 0x47
jmp 0x1800304c1
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 0x180030490
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1800304b0
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x18005dee4]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.18001b370
test edi, edi
jne 0x18003059b
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x18003059b
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 0x180030510
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180030530
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x180030555
mov edi, 0x47
jmp 0x180030597
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 0x180030570
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x180030586
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x1800305a7
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x180030236
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 0x18003060b
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.180026910
mov r8, rax
lea rdx, [0x18005d998]
mov rcx, r14
call fcn.180014810
mov rcx, qword [rsp + 0x40]
call qword [case.0x18000c305.0]
jmp 0x18003065c
mov rcx, rbx
cmp byte [r14 + 0x129d], dil
je 0x18003063c
call fcn.18002f870
mov edi, eax
jmp 0x18003065c
mov rcx, rbx
call fcn.18002f870
mov edi, eax
jmp 0x18003065c
mov rcx, rbx
call fcn.18002f820
mov edi, eax
jmp 0x18003065c
mov dword [rbx], 3
jmp 0x18003065c
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.180014810
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.18005b3b0
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 0x180030817
sub r8d, 1
je 0x18003080e
sub r8d, 1
je 0x180030805
lea rdx, [0x18005d998]
mov rcx, r9
cmp r8d, 1
je 0x1800307f2
lea r8, str.Internal_state_machine_error
call fcn.180014810
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.180014900
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.180030960
add rsp, 0x28
jmp fcn.18002fdc0
add rsp, 0x28
jmp 0x180030100