Function at 0x1802477d0
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 [0x180572380]
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.0x180247187.1
lea r8, [0x180000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x2476a8]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1802471a8
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x18024767e
mov rax, qword [rbx + 0x158]
cmp byte [r14 + 0x129d], dil
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
je 0x1802471dd
mov byte [rax + 1], 2
mov rdx, qword [r14 + 0x10c8]
cmp rdx, 0xffffffffffffffff
je 0x1802471e1
mov rcx, r14
call fcn.18023b790
jmp 0x1802471e1
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.18022fe70
mov edi, eax
test eax, eax
jne 0x18024767e
movsxd rdx, dword [rbx + 0x144]
mov rbp, 0xffffffffffffffff
mov rax, rbp
inc rax
cmp byte [rsi + rax], 0
jne 0x180247221
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 0x180247240
cmp rax, rcx
jbe 0x180247273
lea rdx, str.TFTP_file_name_too_long
mov rcx, r14
call fcn.1802290f0
mov rcx, qword [rsp + 0x40]
call qword [case.0x18021b8f5.0]
mov eax, 0x47
jmp 0x18024767e
mov rcx, qword [rbx + 0x158]
lea r8, [0x180501100]
mov qword [rsp + 0x30], 0
add rcx, 2
mov qword [rsp + 0x28], rsi
mov qword [rsp + 0x20], 0
call fcn.180231790
mov rcx, rbp
inc rcx
cmp byte [rsi + rcx], 0
jne 0x1802472a4
mov rdx, qword [rsp + 0x40]
mov rax, rbp
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1802472b5
lea rsi, [rax + 4]
add rsi, rcx
cmp byte [r14 + 0xa34], 0
jne 0x1802475c7
cmp byte [r14 + 0x129d], 0
je 0x180247303
mov r9, qword [r14 + 0x10c8]
cmp r9, rbp
je 0x180247303
lea r8, str._lld
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180231790
jmp 0x18024730d
mov eax, Ordinal_50
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 6]
cmp r8, rax
jbe 0x180247360
mov r9d, dword [rbx + 0x148]
lea r8, [0x180289b0c]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180231790
mov r9d, dword [rbx + 0x24]
lea r8, [0x180289b0c]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180231790
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x180247256
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 0x180247371
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180247390
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x1802473b5
mov edi, 0x47
jmp 0x180247401
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 0x1802473d0
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1802473f0
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x148]
lea r8, [0x180289b0c]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180231790
test edi, edi
jne 0x1802474e1
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
jbe 0x18024743d
mov edi, 0x47
jmp 0x180247466
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 0x180247450
mov rsi, r8
xor edi, edi
test edi, edi
jne 0x1802474e1
lea rcx, [rsp + 0x50]
mov rax, rbp
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180247472
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x180247497
mov edi, 0x47
jmp 0x1802474e1
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 0x1802474b0
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
inc rax
cmp byte [rcx + rax], 0
jne 0x1802474d0
inc rsi
add rsi, rax
xor edi, edi
mov r9d, dword [rbx + 0x24]
lea r8, [0x180289b0c]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180231790
test edi, edi
jne 0x1802475bb
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1802475bb
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 0x180247530
mov rsi, r8
lea rcx, [rsp + 0x50]
mov rax, rbp
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x180247550
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, rsi
cmp rcx, rax
jbe 0x180247575
mov edi, 0x47
jmp 0x1802475b7
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 0x180247590
lea rax, [rsp + 0x50]
inc rbp
cmp byte [rax + rbp], 0
jne 0x1802475a6
inc rsi
add rsi, rbp
xor edi, edi
test edi, edi
je 0x1802475c7
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x180247256
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 0x18024762b
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x90]
mov ecx, eax
call fcn.18023d610
mov r8, rax
lea rdx, [0x180289b08]
mov rcx, r14
call fcn.1802290f0
mov rcx, qword [rsp + 0x40]
call qword [case.0x18021b8f5.0]
jmp 0x18024767c
mov rcx, rbx
cmp byte [r14 + 0x129d], dil
je 0x18024765c
call fcn.180246890
mov edi, eax
jmp 0x18024767c
mov rcx, rbx
call fcn.180246890
mov edi, eax
jmp 0x18024767c
mov rcx, rbx
call fcn.180246840
mov edi, eax
jmp 0x18024767c
mov dword [rbx], 3
jmp 0x18024767c
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r14
call fcn.1802290f0
mov eax, edi
mov rcx, qword [rsp + 0x190]
xor rcx, rsp
call fcn.1800d1810
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 0x180247837
sub r8d, 1
je 0x18024782e
sub r8d, 1
je 0x180247825
lea rdx, [0x180289b08]
mov rcx, r9
cmp r8d, 1
je 0x180247812
lea r8, str.Internal_state_machine_error
call fcn.1802290f0
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.1802291e0
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.180247980
add rsp, 0x28
jmp fcn.180246de0
add rsp, 0x28
jmp 0x180247120