Function at 0x553c10
Capabilities:
Send data
Send data on socket

Disassembly:
mov r11, rsp
sub rsp, 0xb8
mov rax, qword [0x0072f1d0]
mov qword [rsp + 0x80], rax
mov qword [r11 + 0x18], rbx
mov qword [r11 + 0x20], rbp
mov qword [r11 - 8], rsi
mov rbx, rcx
mov qword [r11 - 0x18], r12
xor ebp, ebp
mov rax, qword [rbx + 0x10]
lea rcx, str.octet
lea rsi, str.netascii
mov r12, qword [rax]
mov qword [r11 - 0x28], r14
cmp dword [r12 + 0x454], ebp
cmove rsi, rcx
cmp edx, 7
ja case.0x553c80.1
movsxd rax, edx
lea rdx, [0x00400000]
mov ecx, dword [rdx + rax*4 + 0x15417c]
add rcx, rdx
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x553ca1
mov dword [rbx + 8], 0xffffff9e
mov dword [rbx], 3
xor eax, eax
jmp 0x55413f
cmp dword [r12 + 0x48c], ebp
je 0x553cf1
mov rax, qword [rbx + 0x170]
mov byte [rax], bpl
mov rax, qword [rbx + 0x170]
mov byte [rax + 1], 2
mov rax, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x170]
mov rcx, qword [rax]
add rdx, 4
mov qword [rcx + 0x190], rdx
mov rdx, qword [r12 + 0x89d8]
cmp rdx, 0xffffffffffffffff
je 0x553d06
mov rcx, r12
call fcn.005451d0
jmp 0x553d06
mov rax, qword [rbx + 0x170]
mov byte [rax], bpl
mov rax, qword [rbx + 0x170]
mov byte [rax + 1], 1
mov rax, qword [rbx + 0x10]
xor r9d, r9d
xor r8d, r8d
mov rcx, qword [rax]
mov rdx, qword [rcx + 0x89a0]
mov rcx, r12
inc rdx
call fcn.00566900
test rax, rax
mov r14, rax
jne 0x553d36
lea eax, [r14 + 0x1b]
jmp 0x55413f
mov rcx, qword [rbx + 0x170]
movsxd rdx, dword [rbx + 0x15c]
mov qword [rsp + 0x30], rbp
lea r8, str._s_c_s_c
add rcx, 2
mov r9, rax
mov qword [rsp + 0x28], rsi
mov qword [rsp + 0xa8], rdi
mov qword [rsp + 0x20], rbp
call fcn.0052c8e0
xor eax, eax
mov rcx, 0xffffffffffffffff
mov rdi, r14
repne scasb al, byte [rdi]
mov rdi, rsi
not rcx
lea rdx, [rcx - 1]
mov rcx, 0xffffffffffffffff
repne scasb al, byte [rdi]
cmp dword [r12 + 0x48c], eax
not rcx
lea rsi, [rdx + rcx + 3]
je 0x553dc5
mov r9, qword [r12 + 0x89d8]
cmp r9, 0xffffffffffffffff
je 0x553dc5
lea r8, str._I64d
lea edx, [rax + 0x40]
lea rcx, [rsp + 0x40]
call fcn.0052c8e0
jmp 0x553dcc
mov word [rsp + 0x40], gethostbyaddr
movsxd rax, dword [rbx + 0x15c]
lea rcx, [rsi + 6]
cmp rcx, rax
jbe 0x553de1
mov rax, rbp
jmp 0x553e15
mov rax, qword [rbx + 0x170]
lea rcx, str.tsize
lea rdx, [rsi + rax]
nop
nop
nop
nop
movzx eax, byte [rcx]
inc rdx
inc rcx
test al, al
mov byte [rdx - 1], al
jne 0x553e00
mov eax, 6
add rsi, rax
xor eax, eax
lea rdi, [rsp + 0x40]
mov rcx, 0xffffffffffffffff
repne scasb al, byte [rdi]
movsxd rax, dword [rbx + 0x15c]
not rcx
lea rdx, [rcx + rsi]
cmp rdx, rax
jbe 0x553e40
mov rcx, rbp
jmp 0x553e73
mov rax, qword [rbx + 0x170]
lea rcx, [rsp + 0x40]
lea rdx, [rsi + rax]
movzx eax, byte [rcx]
inc rdx
inc rcx
test al, al
mov byte [rdx - 1], al
jne 0x553e50
lea rdi, [rsp + 0x40]
xor eax, eax
mov rcx, 0xffffffffffffffff
repne scasb al, byte [rdi]
not rcx
mov r9d, dword [rbx + 0x160]
add rsi, rcx
lea r8, [0x00696efc]
lea rcx, [rsp + 0x40]
mov edx, 0x40
mov qword [rsp + 0x98], r13
call fcn.0052c8e0
movsxd rax, dword [rbx + 0x15c]
lea rdx, [rsi + 8]
cmp rdx, rax
mov r13d, 8
jbe 0x553eb6
mov rax, rbp
jmp 0x553ee3
mov rax, qword [rbx + 0x170]
lea rcx, str.blksize
lea rdx, [rsi + rax]
nop
nop
movzx eax, byte [rcx]
inc rdx
inc rcx
test al, al
mov byte [rdx - 1], al
jne 0x553ed0
mov rax, r13
add rsi, rax
xor eax, eax
lea rdi, [rsp + 0x40]
mov rcx, 0xffffffffffffffff
repne scasb al, byte [rdi]
movsxd rax, dword [rbx + 0x15c]
not rcx
lea rdx, [rcx + rsi]
cmp rdx, rax
jbe 0x553f0e
mov rcx, rbp
jmp 0x553f43
mov rax, qword [rbx + 0x170]
lea rcx, [rsp + 0x40]
lea rdx, [rsi + rax]
nop
movzx eax, byte [rcx]
inc rdx
inc rcx
test al, al
mov byte [rdx - 1], al
jne 0x553f20
lea rdi, [rsp + 0x40]
xor eax, eax
mov rcx, 0xffffffffffffffff
repne scasb al, byte [rdi]
not rcx
mov r9d, dword [rbx + 0x24]
add rsi, rcx
lea r8, [0x00696efc]
lea rcx, [rsp + 0x40]
mov edx, 0x40
call fcn.0052c8e0
movsxd rax, dword [rbx + 0x15c]
lea rdx, [rsi + 8]
cmp rdx, rax
jbe 0x553f75
mov r13, rbp
jmp 0x553fa0
mov rax, qword [rbx + 0x170]
lea rcx, str.timeout
lea rdx, [rsi + rax]
nop
nop
nop
movzx eax, byte [rcx]
inc rdx
inc rcx
test al, al
mov byte [rdx - 1], al
jne 0x553f90
xor eax, eax
add rsi, r13
mov r13, qword [rsp + 0x98]
lea rdi, [rsp + 0x40]
mov rcx, 0xffffffffffffffff
repne scasb al, byte [rdi]
movsxd rax, dword [rbx + 0x15c]
not rcx
lea rdx, [rcx + rsi]
cmp rdx, rax
jbe 0x553fd3
mov rcx, rbp
jmp 0x554013
mov rax, qword [rbx + 0x170]
lea rdx, [rsp + 0x40]
lea rcx, [rsi + rax]
nop
nop
nop
nop
movzx eax, byte [rdx]
inc rcx
inc rdx
test al, al
mov byte [rcx - 1], al
jne 0x553ff0
lea rdi, [rsp + 0x40]
xor eax, eax
mov rcx, 0xffffffffffffffff
repne scasb al, byte [rdi]
not rcx
mov rax, qword [rbx + 0x10]
mov rdx, qword [rbx + 0x170]
add rsi, rcx
mov rcx, qword [rax + 0x58]
xor r9d, r9d
mov r8d, esi
mov eax, dword [rcx + 0x10]
mov dword [rsp + 0x28], eax
mov rax, qword [rcx + 0x20]
mov rcx, qword [rbx + 0x18]
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_sendto]
mov rdi, qword [rsp + 0xa8]
movsxd rdx, eax
cmp rdx, rsi
je 0x554078
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov rcx, qword [rbx + 0x10]
mov edx, eax
call fcn.0052bc00
lea rdx, [0x006a0bd4]
mov rcx, r12
mov r8, rax
call fcn.0052eee0
mov rcx, r14
call qword [sub.msvcrt.dll_free]
jmp 0x55413d
cmp dword [r12 + 0x48c], ebp
je 0x5540a4
mov edx, 6
mov rcx, rbx
call fcn.00553b50
mov ebp, eax
jmp 0x55413d
mov edx, 6
mov rcx, rbx
call fcn.00553bb0
mov ebp, eax
jmp 0x55413d
lea r8, str.Connected_for_transmit
lea rdx, [0x006aecd4]
mov rcx, r12
call fcn.0052ede0
mov rcx, rbx
mov dword [rbx], 2
call fcn.00552930
test eax, eax
jne 0x55409d
lea edx, [rax + 4]
mov rcx, rbx
call fcn.00553320
mov ebp, eax
jmp 0x55413d
lea r8, str.Connected_for_receive
lea rdx, [0x006aecd4]
mov rcx, r12
call fcn.0052ede0
mov rcx, rbx
mov dword [rbx], 1
call fcn.00552930
test eax, eax
jne 0x55409d
lea edx, [rax + 3]
mov rcx, rbx
call fcn.00552ff0
mov ebp, eax
jmp 0x55413d
mov dword [rbx], 3
jmp 0x55413d
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r12
call fcn.0052eee0
mov eax, ebp
mov r14, qword [rsp + 0x90]
mov r12, qword [rsp + 0xa0]
mov rsi, qword [rsp + 0xb0]
mov rbp, qword [rsp + 0xd8]
mov rbx, qword [rsp + 0xd0]
mov rcx, qword [rsp + 0x80]
call fcn.00693b90
add rsp, 0xb8
ret