Function at 0x140056810
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x30
mov rax, qword [rcx + 0x10]
mov r8d, edx
xor esi, esi
sub r8d, 4
mov rdi, qword [rax]
mov rbx, rcx
je 0x140056971
dec r8d
je 0x140056911
dec r8d
je 0x140056971
dec r8d
je 0x14005686b
mov r8d, edx
lea rdx, str.tftp_tx:_internal_error__event:__i
mov rcx, rdi
call fcn.140043e30
jmp 0x140056b6a
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.140043d80
mov r11d, dword [rbx + 0x28]
cmp dword [rbx + 0x20], r11d
jle 0x1400568a7
mov dword [rbx + 8], 0xffffff9d
mov dword [rbx], 3
jmp 0x140056b6a
mov eax, dword [rbx + 0x150]
mov r8d, dword [rbx + 0x158]
mov rdx, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
mov dword [rsp + 0x28], eax
add r8d, 4
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
xor r9d, r9d
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x140056b5b
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rcx, qword [rbx + 0x10]
mov edx, eax
call fcn.14004a6d0
lea rdx, [0x14008bbe0]
mov rcx, rdi
mov r8, rax
call fcn.140043e30
mov eax, gethostname
jmp 0x140056b6c
mov dword [rcx], 3
add rcx, 0x170
mov edx, 5
call fcn.1400560e0
movzx edx, word [rbx + 0x48]
lea rcx, [rbx + 0x170]
call fcn.140056100
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 dword [rbx], 3
jmp 0x140056b6a
cmp edx, 4
jne 0x140056a5c
add rcx, 0x168
call fcn.140056130
movzx r9d, word [rbx + 0x48]
movzx r8d, ax
cmp r8d, r9d
je 0x140056a4d
test r9w, r9w
jne 0x1400569ab
cmp r8d, 0xffff
je 0x140056a4d
lea rdx, str.Received_ACK_for_block__d__expecting__d_n
mov rcx, rdi
call fcn.140043d80
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1400569e5
movzx r8d, word [rbx + 0x48]
lea rdx, str.tftp_tx:_giving_up_waiting_for_block__d_ack
mov rcx, rdi
call fcn.140043e30
mov esi, gethostname
mov eax, esi
jmp 0x140056b6c
mov eax, dword [rbx + 0x150]
mov r8d, dword [rbx + 0x158]
mov rdx, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
mov dword [rsp + 0x28], eax
add r8d, 4
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
xor r9d, r9d
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x140056a46
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rcx, qword [rbx + 0x10]
mov edx, eax
call fcn.14004a6d0
lea rdx, [0x14008bbe0]
mov rcx, rdi
mov r8, rax
call fcn.140043e30
mov esi, gethostname
mov eax, esi
jmp 0x140056b6c
lea rcx, [rbx + 0x40]
call fcn.1400200c4
inc word [rbx + 0x48]
jmp 0x140056a65
mov eax, 1
mov word [rcx + 0x48], ax
lea rcx, [rbx + 0x170]
mov edx, 3
mov dword [rbx + 0x20], esi
call fcn.1400560e0
movzx edx, word [rbx + 0x48]
lea rcx, [rbx + 0x170]
call fcn.140056100
cmp word [rbx + 0x48], 1
jbe 0x140056aa2
mov eax, dword [rbx + 0x15c]
cmp dword [rbx + 0x158], eax
jl 0x140056966
mov rax, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x170]
mov dword [rbx + 0x158], esi
mov rcx, qword [rax]
add rdx, 4
mov qword [rcx + 0x190], rdx
mov edx, dword [rbx + 0x15c]
mov rcx, qword [rbx + 0x10]
lea r8, [rsp + 0x48]
sub edx, dword [rbx + 0x158]
call fcn.140067d50
test eax, eax
jne 0x140056b6c
mov rax, qword [rbx + 0x10]
movsxd rdx, dword [rsp + 0x48]
add dword [rbx + 0x158], edx
mov rcx, qword [rax]
add qword [rcx + 0x190], rdx
mov eax, dword [rbx + 0x15c]
cmp dword [rbx + 0x158], eax
jge 0x140056b10
cmp dword [rsp + 0x48], esi
jne 0x140056ac1
mov eax, dword [rbx + 0x150]
mov r8d, dword [rbx + 0x158]
mov rdx, qword [rbx + 0x170]
lea rcx, [rbx + 0xd0]
mov dword [rsp + 0x28], eax
add r8d, 4
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
xor r9d, r9d
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x1400568e4
movsxd rax, dword [rbx + 0x158]
add qword [rdi + 0xb8], rax
mov rdx, qword [rdi + 0xb8]
mov rcx, rdi
call fcn.14004d8c0
xor eax, eax
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x50]
mov rsi, qword [rsp + 0x58]
add rsp, 0x30
pop rdi
ret