Function at 0x1400892d0
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 0x140089506
sub edx, 2
je 0x140089489
sub edx, 1
je 0x1400893f0
cmp edx, 1
je 0x140089334
lea r8, str.tftp_rx:_internal_error
lea rdx, [0x1401cd58c]
mov rcx, rdi
call fcn.140075620
mov eax, 0x47
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
mov ax, word [rcx + 0x48]
add dword [rcx + 0x20], 1
mov r9d, dword [rcx + 0x20]
add eax, 1
lea rdx, str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
mov rcx, rdi
movzx r8d, ax
call fcn.140075570
mov r11d, dword [rbx + 0x28]
cmp dword [rbx + 0x20], r11d
jle 0x140089382
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 0x14008960c
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rcx, qword [rbx + 0x10]
mov edx, eax
call fcn.140066c40
lea rdx, [0x1401cd58c]
mov rcx, rdi
mov r8, rax
call fcn.140075620
mov eax, reloc.WS2_32.dll_getservbyname
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
mov word [rcx + 0x48], 0
mov dword [rcx + 0x20], 0
mov rax, qword [rcx + 0x170]
mov byte [rax], 0
mov rax, qword [rcx + 0x170]
xor r9d, r9d
mov byte [rax + 1], 4
movzx edx, word [rcx + 0x48]
mov rax, qword [rbx + 0x170]
movzx ecx, dx
lea r8d, [r9 + 4]
shr cx, 8
mov byte [rax + 2], cl
mov rax, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
mov byte [rax + 3], dl
mov eax, dword [rbx + 0x150]
mov rdx, qword [rbx + 0x170]
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x1400893b8
mov edx, 1
lea rcx, [rbx + 0x40]
mov dword [rbx], edx
call fcn.1400411e0
xor eax, eax
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
mov rax, qword [rcx + 0x170]
xor r9d, r9d
mov byte [rax], 0
mov rax, qword [rcx + 0x170]
lea r8d, [r9 + 4]
mov byte [rax + 1], 5
movzx edx, word [rcx + 0x48]
mov rax, qword [rbx + 0x170]
movzx ecx, dx
shr cx, 8
mov byte [rax + 2], cl
mov rax, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
mov byte [rax + 3], dl
mov eax, dword [rbx + 0x150]
mov rdx, qword [rbx + 0x170]
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
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
mov rcx, qword [rcx + 0x168]
movzx eax, byte [rcx + 2]
shl ax, 8
movzx esi, ax
movzx eax, byte [rcx + 3]
movzx ecx, word [rbx + 0x48]
or esi, eax
lea eax, [rcx + 1]
movzx r9d, ax
cmp r9d, esi
jne 0x140089537
mov dword [rbx + 0x20], 0
jmp 0x140089551
cmp ecx, esi
mov r8d, esi
mov rcx, rdi
jne 0x140089600
lea rdx, str.Received_last_DATA_packet_block__d_again._n
call fcn.140075570
mov word [rbx + 0x48], si
mov rax, qword [rbx + 0x170]
xor r9d, r9d
mov byte [rax], 0
mov rax, qword [rbx + 0x170]
lea r8d, [r9 + 4]
mov byte [rax + 1], 4
movzx edx, word [rbx + 0x48]
mov rax, qword [rbx + 0x170]
movzx ecx, dx
shr cx, 8
mov byte [rax + 2], cl
mov rax, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
mov byte [rax + 3], dl
mov eax, dword [rbx + 0x150]
mov rdx, qword [rbx + 0x170]
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x1400893b8
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.1400411e0
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.140075570
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
xor eax, eax
add rsp, 0x30
pop rdi
ret