Function at 0x1800b7cf0
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x150
mov rax, qword [0x18019d440]
xor rax, rsp
mov qword [rsp + 0x140], rax
mov rsi, qword [rcx + 0x10]
mov rbx, rcx
mov ecx, edx
xor edi, edi
sub ecx, 4
je 0x1800b7e77
sub ecx, 1
je 0x1800b7e01
sub ecx, 1
je 0x1800b7e77
cmp ecx, 1
mov rcx, rsi
je 0x1800b7d56
mov r8d, edx
lea rdx, str.tftp_tx:_internal_error__event:__i
call fcn.18008e850
jmp 0x1800b80ce
movzx eax, word [rbx + 0x15c]
lea rdx, str.Timeout_waiting_for_block__d_ACK.__Retries___d_n
inc dword [rbx + 0x20]
inc eax
mov r9d, dword [rbx + 0x20]
movzx r8d, ax
call fcn.18008e9b0
mov eax, dword [rbx + 0x28]
cmp dword [rbx + 0x20], eax
jle 0x1800b7d90
mov dword [rbx + 8], 0xffffff9d
mov dword [rbx], 3
jmp 0x1800b80ce
mov eax, dword [rbx + 0x148]
lea rdx, [rbx + 0xc8]
mov r8d, dword [rbx + 0x150]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
add r8d, 4
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rdx
mov rdx, qword [rbx + 0x168]
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
jns 0x1800b80bf
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x40]
mov ecx, eax
call fcn.1800bbf30
mov r8, rax
lea rdx, [0x18013e69c]
mov rcx, rsi
call fcn.18008e850
mov eax, gethostname
jmp 0x1800b80d0
mov dword [rbx], 3
xor r9d, r9d
mov rax, qword [rbx + 0x168]
lea r8d, [r9 + 4]
mov byte [rax], dil
mov rax, qword [rbx + 0x168]
mov byte [rax + 1], 5
movzx edx, word [rbx + 0x15c]
mov rax, qword [rbx + 0x168]
movzx ecx, dx
shr cx, 8
mov byte [rax + 2], cl
lea rcx, [rbx + 0xc8]
mov rax, qword [rbx + 0x168]
mov byte [rax + 3], dl
mov eax, dword [rbx + 0x148]
mov rdx, qword [rbx + 0x168]
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
call qword [sym.imp.WS2_32.dll_sendto]
mov dword [rbx], 3
jmp 0x1800b80ce
cmp edx, 4
jne 0x1800b7f79
mov rax, qword [rbx + 0x160]
movzx r9d, word [rbx + 0x15c]
movzx r8d, byte [rax + 2]
movzx eax, byte [rax + 3]
shl r8d, 8
or r8d, eax
cmp r8d, r9d
je 0x1800b7f67
test r9w, r9w
jne 0x1800b7ebb
cmp r8d, 0xffff
je 0x1800b7f67
lea rdx, str.Received_ACK_for_block__d__expecting__d_n
mov rcx, rsi
call fcn.18008e9b0
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1800b7ef6
movzx r8d, word [rbx + 0x15c]
lea rdx, str.tftp_tx:_giving_up_waiting_for_block__d_ack
mov rcx, rsi
call fcn.18008e850
mov edi, gethostname
jmp 0x1800b80ce
mov eax, dword [rbx + 0x148]
lea rcx, [rbx + 0xc8]
mov r8d, dword [rbx + 0x150]
xor r9d, r9d
mov rdx, qword [rbx + 0x168]
add r8d, 4
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
jns 0x1800b80ce
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x40]
mov ecx, eax
call fcn.1800bbf30
mov r8, rax
lea rdx, [0x18013e69c]
mov rcx, rsi
call fcn.18008e850
mov edi, gethostname
jmp 0x1800b80ce
lea rcx, [rbx + 0x40]
call sub.api_ms_win_crt_time_l1_1_0.dll__time64
inc word [rbx + 0x15c]
jmp 0x1800b7f85
mov eax, 1
mov word [rbx + 0x15c], ax
mov dword [rbx + 0x20], edi
mov rax, qword [rbx + 0x168]
mov byte [rax], dil
mov rax, qword [rbx + 0x168]
mov byte [rax + 1], 3
movzx edx, word [rbx + 0x15c]
mov rax, qword [rbx + 0x168]
movzx ecx, dx
shr cx, 8
mov byte [rax + 2], cl
mov rax, qword [rbx + 0x168]
mov byte [rax + 3], dl
cmp word [rbx + 0x15c], 1
jbe 0x1800b7fe4
mov eax, dword [rbx + 0x154]
cmp dword [rbx + 0x150], eax
jge 0x1800b7fe4
mov dword [rbx], 3
xor eax, eax
jmp 0x1800b80d0
mov rax, qword [rbx + 0x10]
lea r8, [rsp + 0x30]
mov rcx, qword [rbx + 0x168]
add rcx, 4
mov dword [rbx + 0x150], edi
mov qword [rax + 0x1b0], rcx
mov rcx, rsi
mov eax, dword [rbx + 0x154]
sub eax, dword [rbx + 0x150]
movsxd rdx, eax
call fcn.180094120
mov edi, eax
test eax, eax
jne 0x1800b80ce
nop word [rax + rax]
mov rax, qword [rbx + 0x10]
mov rcx, qword [rsp + 0x30]
add dword [rbx + 0x150], ecx
add qword [rax + 0x1b0], rcx
mov r8d, dword [rbx + 0x150]
mov eax, dword [rbx + 0x154]
cmp r8d, eax
jge 0x1800b807b
cmp qword [rsp + 0x30], 0
je 0x1800b807b
sub eax, r8d
mov rcx, rsi
movsxd rdx, eax
lea r8, [rsp + 0x30]
call fcn.180094120
mov edi, eax
test eax, eax
je 0x1800b8030
jmp 0x1800b80ce
mov eax, dword [rbx + 0x148]
lea rcx, [rbx + 0xc8]
mov rdx, qword [rbx + 0x168]
add r8d, 4
mov dword [rsp + 0x28], eax
xor r9d, r9d
mov qword [rsp + 0x20], rcx
mov rcx, qword [rbx + 0x18]
call qword [sym.imp.WS2_32.dll_sendto]
test eax, eax
js 0x1800b7dcd
movsxd rax, dword [rbx + 0x150]
add qword [rsi + 0x108], rax
mov rdx, qword [rsi + 0x108]
mov rcx, rsi
call fcn.18009d7e0
mov eax, edi
mov rcx, qword [rsp + 0x140]
xor rcx, rsp
call fcn.1800d0330
lea r11, [rsp + 0x150]
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret