Function at 0x180041980
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x30
sub edx, 3
mov rax, qword [rcx + 0x10]
mov rbx, rcx
mov rdi, qword [rax]
je 0x180041b8e
sub edx, 2
je 0x180041b24
sub edx, 1
je 0x180041a9e
cmp edx, 1
je 0x1800419e4
lea r8, str.tftp_rx:_internal_error
lea rdx, [0x18008e9f8]
mov rcx, rdi
call fcn.180033b00
mov eax, 0x47
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
movzx eax, word [rcx + 0x48]
inc dword [rcx + 0x20]
mov r9d, dword [rcx + 0x20]
inc eax
lea rdx, str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
mov rcx, rdi
movzx r8d, ax
call fcn.180033a50
mov r11d, dword [rbx + 0x28]
cmp dword [rbx + 0x20], r11d
jle 0x180041a30
mov r8d, 3
mov dword [rbx + 8], 0xffffff9d
xor eax, eax
mov dword [rbx], r8d
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
mov eax, dword [rbx + 0x150]
mov rdx, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
xor r9d, r9d
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
lea r8d, [r9 + 4]
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x180041c76
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rcx, qword [rbx + 0x10]
mov edx, eax
call fcn.180039920
lea rdx, [0x18008e9f8]
mov rcx, rdi
mov r8, rax
call fcn.180033b00
mov eax, gethostname
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
xor eax, eax
add rcx, 0x170
mov word [rcx - 0x128], ax
mov dword [rcx - 0x150], eax
lea edx, [rax + 4]
call fcn.180041560
movzx edx, word [rbx + 0x48]
lea rcx, [rbx + 0x170]
call fcn.180041580
mov eax, dword [rbx + 0x150]
mov rdx, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
xor r9d, r9d
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
lea r8d, [r9 + 4]
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x180041a66
mov edx, 1
lea rcx, [rbx + 0x40]
mov dword [rbx], edx
call fcn.180060b58
xor eax, eax
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
mov edx, 5
add rcx, 0x170
call fcn.180041560
movzx edx, word [rbx + 0x48]
lea rcx, [rbx + 0x170]
call fcn.180041580
mov eax, dword [rbx + 0x150]
mov rdx, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
xor r9d, r9d
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
lea r8d, [r9 + 4]
call qword [sym.imp.WS2_32.dll_sendto]
mov r8d, 3
xor eax, eax
mov dword [rbx], r8d
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
add rcx, 0x168
call fcn.1800415b0
movzx ecx, word [rbx + 0x48]
movzx esi, ax
lea eax, [rcx + 1]
movzx r9d, ax
cmp r9d, esi
jne 0x180041bb4
xor eax, eax
mov dword [rbx + 0x20], eax
jmp 0x180041bce
cmp ecx, esi
mov r8d, esi
mov rcx, rdi
jne 0x180041c6a
lea rdx, str.Received_last_DATA_packet_block__d_again._n
call fcn.180033a50
lea rcx, [rbx + 0x170]
mov edx, 4
mov word [rbx + 0x48], si
call fcn.180041560
movzx edx, word [rbx + 0x48]
lea rcx, [rbx + 0x170]
call fcn.180041580
mov eax, dword [rbx + 0x150]
mov rdx, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
xor r9d, r9d
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
lea r8d, [r9 + 4]
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x180041a66
movsxd rcx, dword [rbx + 0x15c]
movsxd rax, dword [rbx + 0x154]
mov edx, 1
add rcx, 4
mov r8d, 3
cmp rax, rcx
lea rcx, [rbx + 0x40]
cmovl edx, r8d
mov dword [rbx], edx
call fcn.180060b58
xor eax, eax
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
lea rdx, str.Received_unexpected_DATA_packet_block__d__expecting_block__d_n
call fcn.180033a50
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
xor eax, eax
add rsp, 0x30
pop rdi
ret