Function at 0x180118250
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
push r14
push r15
lea rbp, [rsp - 0xa0]
sub rsp, 0x1a0
mov rax, qword [0x1801d01d0]
xor rax, rsp
mov qword [rbp + 0x90], rax
mov r15, qword [rcx + 0x10]
lea rax, str.octet
xor esi, esi
lea r14, str.netascii
mov rbx, rcx
cmp byte [r15 + 0x12e0], sil
cmove r14, rax
cmp edx, 7
ja case.0x180117c0b.1
movsxd rax, edx
lea rdx, [0x180000000]
mov ecx, dword [rdx + rax*4 + 0x118130]
add rcx, rdx
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x180117c2c
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x18011810a
mov rax, qword [rbx + 0x158]
cmp byte [r15 + 0xb1d], sil
mov byte [rax], sil
mov rax, qword [rbx + 0x158]
je 0x180117c77
mov byte [rax + 1], 2
mov rcx, qword [rbx + 0x158]
mov rax, qword [rbx + 0x10]
add rcx, 4
mov qword [rax + 0x1a8], rcx
mov rdx, qword [r15 + 0x1190]
cmp rdx, 0xffffffffffffffff
je 0x180117c7b
mov rcx, r15
call fcn.1800fc8c0
jmp 0x180117c7b
mov byte [rax + 1], 1
mov rax, qword [rbx + 0x10]
lea r9, [rsp + 0x40]
mov dword [rsp + 0x28], 4
xor r8d, r8d
mov rcx, r15
mov qword [rsp + 0x20], rsi
mov rdx, qword [rax + 0x11f8]
inc rdx
call fcn.1801068c0
mov esi, eax
test eax, eax
jne 0x18011810a
movsxd rdx, dword [rbx + 0x144]
mov rdi, 0xffffffffffffffff
mov rax, rdi
inc rax
cmp byte [r14 + rax], 0
jne 0x180117cc1
mov r9, qword [rsp + 0x40]
mov rcx, rdx
sub rcx, rax
mov rax, rdi
sub rcx, 4
nop dword [rax]
inc rax
cmp byte [r9 + rax], 0
jne 0x180117ce0
cmp rax, rcx
jbe 0x180117d13
lea rdx, str.TFTP_file_name_too_long
mov rcx, r15
call fcn.1800ecb80
mov rcx, qword [rsp + 0x40]
call qword [fcn.180162cf4]
mov eax, 0x47
jmp 0x18011810a
mov rcx, qword [rbx + 0x158]
lea r8, str._s_c_s_c
mov qword [rsp + 0x30], 0
add rcx, 2
mov qword [rsp + 0x28], r14
mov qword [rsp + 0x20], 0
call fcn.1800ff170
mov rcx, rdi
inc rcx
cmp byte [r14 + rcx], 0
jne 0x180117d44
mov rdx, qword [rsp + 0x40]
mov rax, rdi
nop word [rax + rax]
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180117d60
lea r14, [rax + 4]
add r14, rcx
cmp byte [r15 + 0xb03], 0
jne 0x180118048
cmp byte [r15 + 0xb1d], 0
je 0x180117dae
mov r9, qword [r15 + 0x1190]
cmp r9, rdi
je 0x180117dae
lea r8, str._I64d
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1800ff170
jmp 0x180117db8
mov eax, Ordinal_50
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [r14 + 6]
cmp r8, rax
jbe 0x180117e0b
lea rcx, [rsp + 0x50]
mov r9d, dword [rbx + 0x148]
lea r8, [0x1801a755c]
mov edx, 0x40
call fcn.1800ff170
mov r9d, dword [rbx + 0x24]
lea r8, [0x1801a755c]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1800ff170
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x180117cf6
mov rdx, qword [rbx + 0x158]
lea rcx, str.tsize
add rdx, r14
nop dword [rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x180117e20
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180117e40
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
ja 0x180117dcd
mov rdx, qword [rbx + 0x158]
add rdx, r8
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x180117e71
lea rcx, [rsp + 0x50]
mov rax, rdi
nop word [rax + rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x180117e90
mov r9d, dword [rbx + 0x148]
lea rsi, [r8 + 1]
lea r8, [0x1801a755c]
mov edx, 0x40
lea rcx, [rsp + 0x50]
add rsi, rax
call fcn.1800ff170
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x180117de5
mov rdx, qword [rbx + 0x158]
lea rcx, str.blksize
add rdx, rsi
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x180117ef0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180117f10
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x180117f54
mov r9d, dword [rbx + 0x24]
lea r8, [0x1801a755c]
mov edx, 0x40
call fcn.1800ff170
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x180117cf6
mov rdx, qword [rbx + 0x158]
add rdx, r8
nop
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x180117f60
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x180117f80
mov r9d, dword [rbx + 0x24]
lea rsi, [r8 + 1]
lea r8, [0x1801a755c]
mov edx, 0x40
lea rcx, [rsp + 0x50]
add rsi, rax
call fcn.1800ff170
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x180117dff
mov rdx, qword [rbx + 0x158]
lea rcx, str.timeout
add rdx, rsi
nop
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x180117fd0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x180117ff0
lea rcx, [r8 + 1]
add rcx, rax
movsxd rax, dword [rbx + 0x144]
cmp rcx, rax
ja 0x180117dff
mov rdx, qword [rbx + 0x158]
lea rcx, [rsp + 0x50]
add rdx, r8
nop
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x180118020
lea rax, [rsp + 0x50]
inc rdi
cmp byte [rax + rdi], 0
jne 0x180118036
lea r14, [r8 + 1]
add r14, rdi
xor esi, esi
mov rax, qword [r15 + 0x18]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov r8d, r14d
mov rdx, qword [rax + 0x70]
mov eax, dword [rdx + 0x10]
mov dword [rsp + 0x28], eax
mov rax, qword [rdx + 0x20]
mov rdx, qword [rbx + 0x158]
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_sendto]
movsxd rcx, eax
cmp rcx, r14
je 0x1801180a8
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp - 0x70]
mov ecx, eax
call fcn.180100d10
mov r8, rax
lea rdx, [0x1801a7560]
mov rcx, r15
call fcn.1800ecb80
mov rcx, qword [rsp + 0x40]
call qword [fcn.180162cf4]
jmp 0x180118108
mov edx, 6
mov rcx, rbx
cmp byte [r15 + 0xb1d], sil
je 0x1801180e8
call fcn.1801172e0
mov esi, eax
jmp 0x180118108
mov edx, 4
mov rcx, rbx
call fcn.1801172e0
mov esi, eax
jmp 0x180118108
mov edx, 3
mov rcx, rbx
call fcn.180117290
mov esi, eax
jmp 0x180118108
mov dword [rbx], 3
jmp 0x180118108
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r15
call fcn.1800ecb80
mov eax, esi
mov rcx, qword [rbp + 0x90]
xor rcx, rsp
call fcn.1801455c0
mov rbx, qword [rsp + 0x1e0]
add rsp, 0x1a0
pop r15
pop r14
pop rdi
pop rsi
pop rbp
ret
sub rsp, 0x28
mov r8d, dword [rcx]
mov r9, qword [rcx + 0x10]
test r8d, r8d
je 0x1801182be
sub r8d, 1
je 0x1801182b5
sub r8d, 1
je 0x1801182ac
mov rcx, r9
cmp r8d, 1
je 0x180118292
lea r8, str.Internal_state_machine_error
lea rdx, [0x1801a7560]
call fcn.1800ecb80
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
lea rdx, [0x180185c20]
call fcn.1800ecce0
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.1801183d0
add rsp, 0x28
jmp fcn.180117860
add rsp, 0x28
jmp 0x180117ba0