Function at 0x18007cfe0
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 [0x1800c8040]
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 + 0x131f], sil
cmove r14, rax
cmp edx, 7
ja case.0x18007c99c.1
lea r8, [0x180000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x7cec0]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x18007c9bd
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x18007ce97
mov rax, qword [rbx + 0x158]
cmp byte [r15 + 0xae4], sil
mov byte [rax], sil
mov rax, qword [rbx + 0x158]
je 0x18007ca08
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 0x18007ca0c
mov rcx, r15
call fcn.180071af0
jmp 0x18007ca0c
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 + 0x11e0]
inc rcx
call fcn.18008f710
mov esi, eax
test eax, eax
jne 0x18007ce97
movsxd rdx, dword [rbx + 0x144]
mov rdi, 0xffffffffffffffff
mov rax, rdi
nop dword [rax]
inc rax
cmp byte [r14 + rax], 0
jne 0x18007ca50
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 0x18007ca70
cmp rax, rcx
jbe 0x18007caa3
lea rdx, str.TFTP_file_name_too_long
mov rcx, r15
call fcn.180060100
mov rcx, qword [rsp + 0x40]
call qword [0x1800c80a8]
mov eax, 0x47
jmp 0x18007ce97
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.180065370
mov rcx, rdi
inc rcx
cmp byte [r14 + rcx], 0
jne 0x18007cad4
mov rdx, qword [rsp + 0x40]
mov rax, rdi
nop word [rax + rax]
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x18007caf0
lea r14, [rax + 4]
add r14, rcx
cmp byte [r15 + 0xaca], 0
jne 0x18007cde4
cmp byte [r15 + 0xae4], 0
je 0x18007cb3e
mov r9, qword [r15 + 0x1190]
cmp r9, rdi
je 0x18007cb3e
lea r8, str._I64d
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180065370
jmp 0x18007cb48
mov eax, Ordinal_50
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [r14 + 6]
cmp r8, rax
jbe 0x18007cb5f
lea rcx, [rsp + 0x50]
jmp 0x18007cbb3
mov rdx, qword [rbx + 0x158]
lea rcx, str.tsize
add rdx, r14
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x18007cb70
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x18007cb90
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x18007cbf1
mov r9d, dword [rbx + 0x148]
lea r8, [0x1800b1e04]
mov edx, 0x40
call fcn.180065370
mov r9d, dword [rbx + 0x24]
lea r8, [0x1800b1e04]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.180065370
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x18007ca86
mov rdx, qword [rbx + 0x158]
add rdx, r8
nop dword [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x18007cc00
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x18007cc20
mov r9d, dword [rbx + 0x148]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x1800b1e04]
mov edx, 0x40
call fcn.180065370
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x18007cbcb
mov rdx, qword [rbx + 0x158]
lea rcx, str.blksize
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 0x18007cc80
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x18007cca0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x18007cce4
mov r9d, dword [rbx + 0x24]
lea r8, [0x1800b1e04]
mov edx, 0x40
call fcn.180065370
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x18007ca86
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 0x18007ccf0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x18007cd10
mov r9d, dword [rbx + 0x24]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x1800b1e04]
mov edx, 0x40
call fcn.180065370
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x18007cbe5
mov rdx, qword [rbx + 0x158]
lea rcx, str.timeout
add rdx, rsi
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x18007cd61
lea rcx, [rsp + 0x50]
mov rax, rdi
nop word [rax + rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x18007cd80
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
ja 0x18007cbe5
mov rdx, qword [rbx + 0x158]
lea rcx, [rsp + 0x50]
add rdx, r8
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x18007cdb1
lea rax, [rsp + 0x50]
nop word [rax + rax]
cmp byte [rax + rdi + 1], 0
lea rdi, [rdi + 1]
jne 0x18007cdd0
lea r14, [rdi + 1]
add r14, r8
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 0x18007ce44
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp - 0x70]
mov ecx, eax
call fcn.18004b620
mov r8, rax
lea rdx, [0x1800b1e08]
mov rcx, r15
call fcn.180060100
mov rcx, qword [rsp + 0x40]
call qword [0x1800c80a8]
jmp 0x18007ce95
mov rcx, rbx
cmp byte [r15 + 0xae4], sil
je 0x18007ce75
call fcn.18007c070
mov esi, eax
jmp 0x18007ce95
mov rcx, rbx
call fcn.18007c070
mov esi, eax
jmp 0x18007ce95
mov rcx, rbx
call fcn.18007c020
mov esi, eax
jmp 0x18007ce95
mov dword [rbx], 3
jmp 0x18007ce95
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r15
call fcn.180060100
mov eax, esi
mov rcx, qword [rbp + 0x90]
xor rcx, rsp
call fcn.1800493d0
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 0x18007d047
sub r8d, 1
je 0x18007d03e
sub r8d, 1
je 0x18007d035
lea rdx, [0x1800b1e08]
mov rcx, r9
cmp r8d, 1
je 0x18007d022
lea r8, str.Internal_state_machine_error
call fcn.180060100
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.180060260
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.18007d190
add rsp, 0x28
jmp fcn.18007c5f0
add rsp, 0x28
jmp 0x18007c930