Function at 0x7ff668c8cf30
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 [0x7ff668cee700]
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 0x7ff668c8d0b7
sub ecx, 1
je 0x7ff668c8d041
sub ecx, 1
je 0x7ff668c8d0b7
cmp ecx, 1
mov rcx, rsi
je 0x7ff668c8cf96
mov r8d, edx
lea rdx, str.tftp_tx:_internal_error__event:__i
call fcn.7ff668c6f300
jmp 0x7ff668c8d30e
movzx eax, word [rbx + 0x14c]
lea rdx, str.Timeout_waiting_for_block__d_ACK.__Retries___d
inc dword [rbx + 0x20]
inc eax
mov r9d, dword [rbx + 0x20]
movzx r8d, ax
call fcn.7ff668c6f3f0
mov eax, dword [rbx + 0x28]
cmp dword [rbx + 0x20], eax
jle 0x7ff668c8cfd0
mov dword [rbx + 8], 0xffffff9d
mov dword [rbx], 3
jmp 0x7ff668c8d30e
mov eax, dword [rbx + 0x138]
lea rdx, [rbx + 0xb8]
mov r8d, dword [rbx + 0x140]
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 + 0x158]
call qword [sym.imp.ws2_32.dll_sendto]
test eax, eax
jns 0x7ff668c8d2ff
call qword [sym.imp.ws2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x40]
mov ecx, eax
call fcn.7ff668c837e0
mov r8, rax
lea rdx, [0x7ff668cd23ac]
mov rcx, rsi
call fcn.7ff668c6f300
mov eax, 0x37
jmp 0x7ff668c8d310
mov dword [rbx], 3
xor r9d, r9d
mov rax, qword [rbx + 0x158]
lea r8d, [r9 + 4]
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
mov byte [rax + 1], 5
movzx edx, word [rbx + 0x14c]
mov rax, qword [rbx + 0x158]
movzx ecx, dx
shr cx, 8
mov byte [rax + 2], cl
lea rcx, [rbx + 0xb8]
mov rax, qword [rbx + 0x158]
mov byte [rax + 3], dl
mov eax, dword [rbx + 0x138]
mov rdx, qword [rbx + 0x158]
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 0x7ff668c8d30e
cmp edx, 4
jne 0x7ff668c8d1b9
mov rax, qword [rbx + 0x150]
movzx r9d, word [rbx + 0x14c]
movzx r8d, byte [rax + 2]
movzx eax, byte [rax + 3]
shl r8d, 8
or r8d, eax
cmp r8d, r9d
je 0x7ff668c8d1a7
test r9w, r9w
jne 0x7ff668c8d0fb
cmp r8d, 0xffff
je 0x7ff668c8d1a7
lea rdx, str.Received_ACK_for_block__d__expecting__d
mov rcx, rsi
call fcn.7ff668c6f3f0
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x7ff668c8d136
movzx r8d, word [rbx + 0x14c]
lea rdx, str.tftp_tx:_giving_up_waiting_for_block__d_ack
mov rcx, rsi
call fcn.7ff668c6f300
mov edi, 0x37
jmp 0x7ff668c8d30e
mov eax, dword [rbx + 0x138]
lea rcx, [rbx + 0xb8]
mov r8d, dword [rbx + 0x140]
xor r9d, r9d
mov rdx, qword [rbx + 0x158]
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 0x7ff668c8d30e
call qword [sym.imp.ws2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0x40]
mov ecx, eax
call fcn.7ff668c837e0
mov r8, rax
lea rdx, [0x7ff668cd23ac]
mov rcx, rsi
call fcn.7ff668c6f300
mov edi, 0x37
jmp 0x7ff668c8d30e
lea rcx, [rbx + 0x30]
call sub.ucrtbase.dll__time64
inc word [rbx + 0x14c]
jmp 0x7ff668c8d1c5
mov eax, 1
mov word [rbx + 0x14c], ax
mov dword [rbx + 0x20], edi
mov rax, qword [rbx + 0x158]
mov byte [rax], dil
mov rax, qword [rbx + 0x158]
mov byte [rax + 1], 3
movzx edx, word [rbx + 0x14c]
mov rax, qword [rbx + 0x158]
movzx ecx, dx
shr cx, 8
mov byte [rax + 2], cl
mov rax, qword [rbx + 0x158]
mov byte [rax + 3], dl
cmp word [rbx + 0x14c], 1
jbe 0x7ff668c8d224
mov eax, dword [rbx + 0x144]
cmp dword [rbx + 0x140], eax
jge 0x7ff668c8d224
mov dword [rbx], 3
xor eax, eax
jmp 0x7ff668c8d310
mov rax, qword [rbx + 0x10]
lea r8, [rsp + 0x30]
mov rcx, qword [rbx + 0x158]
add rcx, 4
mov dword [rbx + 0x140], edi
mov qword [rax + 0x190], rcx
mov rcx, rsi
mov eax, dword [rbx + 0x144]
sub eax, dword [rbx + 0x140]
movsxd rdx, eax
call fcn.7ff668c75440
mov edi, eax
test eax, eax
jne 0x7ff668c8d30e
nop word [rax + rax]
mov rax, qword [rbx + 0x10]
mov rcx, qword [rsp + 0x30]
add dword [rbx + 0x140], ecx
add qword [rax + 0x190], rcx
mov r8d, dword [rbx + 0x140]
mov eax, dword [rbx + 0x144]
cmp r8d, eax
jge 0x7ff668c8d2bb
cmp qword [rsp + 0x30], 0
je 0x7ff668c8d2bb
sub eax, r8d
mov rcx, rsi
movsxd rdx, eax
lea r8, [rsp + 0x30]
call fcn.7ff668c75440
mov edi, eax
test eax, eax
je 0x7ff668c8d270
jmp 0x7ff668c8d30e
mov eax, dword [rbx + 0x138]
lea rcx, [rbx + 0xb8]
mov rdx, qword [rbx + 0x158]
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 0x7ff668c8d00d
movsxd rax, dword [rbx + 0x140]
add qword [rsi + 0x108], rax
mov rdx, qword [rsi + 0x108]
mov rcx, rsi
call fcn.7ff668c81810
mov eax, edi
mov rcx, qword [rsp + 0x140]
xor rcx, rsp
call fcn.7ff668cb8ee0
lea r11, [rsp + 0x150]
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret