Function at 0x140058c60
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
push r14
push r15
lea rbp, [rsp - 0xa0]
sub rsp, 0x1a0
mov rax, qword [0x1400ae718]
xor rax, rsp
mov qword [rbp + 0x90], rax
mov r15, qword [rcx + 0x10]
lea rax, str.octet
xor esi, esi
lea r14, str.netascii
mov rbx, rcx
cmp byte [r15 + 0x137a], sil
cmove r14, rax
cmp edx, 7
ja case.0x14005861c.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x58b40]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x14005863d
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x140058b17
mov rax, qword [rbx + 0x158]
cmp byte [r15 + 0x1380], sil
mov byte [rax], sil
mov rax, qword [rbx + 0x158]
je 0x140058688
mov byte [rax + 1], 2
mov rcx, qword [rbx + 0x158]
mov rax, qword [rbx + 0x10]
add rcx, 4
mov qword [rax + 0x1a0], rcx
mov rdx, qword [r15 + 0x11b8]
cmp rdx, 0xffffffffffffffff
je 0x14005868c
mov rcx, r15
call fcn.14004ee60
jmp 0x14005868c
mov byte [rax + 1], 1
mov rax, qword [rbx + 0x10]
lea r8, [rsp + 0x40]
xor r9d, r9d
mov dword [rsp + 0x20], 4
xor edx, edx
mov rcx, qword [rax + 0x1208]
inc rcx
call fcn.14006a8a0
mov esi, eax
test eax, eax
jne 0x140058b17
movsxd rdx, dword [rbx + 0x144]
mov rdi, 0xffffffffffffffff
mov rax, rdi
nop dword [rax]
inc rax
cmp byte [r14 + rax], 0
jne 0x1400586d0
mov r9, qword [rsp + 0x40]
mov rcx, rdx
sub rcx, rax
mov rax, rdi
sub rcx, 4
nop dword [rax]
inc rax
cmp byte [r9 + rax], 0
jne 0x1400586f0
cmp rax, rcx
jbe 0x140058723
lea rdx, str.TFTP_file_name_too_long
mov rcx, r15
call fcn.14003cc40
mov rcx, qword [rsp + 0x40]
call qword [str.vZ_b_]
mov eax, 0x47
jmp 0x140058b17
mov rcx, qword [rbx + 0x158]
lea r8, str._s_c_s_c
mov qword [rsp + 0x30], 0
add rcx, 2
mov qword [rsp + 0x28], r14
mov qword [rsp + 0x20], 0
call fcn.1400419a0
mov rcx, rdi
inc rcx
cmp byte [r14 + rcx], 0
jne 0x140058754
mov rdx, qword [rsp + 0x40]
mov rax, rdi
nop word [rax + rax]
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140058770
lea r14, [rax + 4]
add r14, rcx
cmp byte [r15 + 0xa9c], 0
jne 0x140058a64
cmp byte [r15 + 0x1380], 0
je 0x1400587be
mov r9, qword [r15 + 0x11b8]
cmp r9, rdi
je 0x1400587be
lea r8, str._I64d
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400419a0
jmp 0x1400587c8
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [r14 + 6]
cmp r8, rax
jbe 0x1400587df
lea rcx, [rsp + 0x50]
jmp 0x140058833
mov rdx, qword [rbx + 0x158]
lea rcx, str.tsize
add rdx, r14
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x1400587f0
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140058810
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x140058871
mov r9d, dword [rbx + 0x148]
lea r8, [0x14008b564]
mov edx, 0x40
call fcn.1400419a0
mov r9d, dword [rbx + 0x24]
lea r8, [0x14008b564]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1400419a0
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140058706
mov rdx, qword [rbx + 0x158]
add rdx, r8
nop dword [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x140058880
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400588a0
mov r9d, dword [rbx + 0x148]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x14008b564]
mov edx, 0x40
call fcn.1400419a0
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x14005884b
mov rdx, qword [rbx + 0x158]
lea rcx, str.blksize
add rdx, rsi
nop dword [rax]
nop dword [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x140058900
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140058920
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x140058964
mov r9d, dword [rbx + 0x24]
lea r8, [0x14008b564]
mov edx, 0x40
call fcn.1400419a0
lea rdx, str.TFTP_buffer_too_small_for_options
jmp 0x140058706
mov rdx, qword [rbx + 0x158]
add rdx, r8
nop
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x140058970
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140058990
mov r9d, dword [rbx + 0x24]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x14008b564]
mov edx, 0x40
call fcn.1400419a0
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x140058865
mov rdx, qword [rbx + 0x158]
lea rcx, str.timeout
add rdx, rsi
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x1400589e1
lea rcx, [rsp + 0x50]
mov rax, rdi
nop word [rax + rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x140058a00
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
ja 0x140058865
mov rdx, qword [rbx + 0x158]
lea rcx, [rsp + 0x50]
add rdx, r8
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x140058a31
lea rax, [rsp + 0x50]
nop word [rax + rax]
cmp byte [rax + rdi + 1], 0
lea rdi, [rdi + 1]
jne 0x140058a50
lea r14, [rdi + 1]
add r14, r8
xor esi, esi
mov rax, qword [r15 + 0x20]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov rdx, qword [rax + 0x58]
mov eax, dword [rdx + 0xc]
lea r8, [rdx + 0x10]
mov rdx, qword [rbx + 0x158]
mov dword [rsp + 0x28], eax
mov qword [rsp + 0x20], r8
mov r8d, r14d
call qword [sym.imp.WS2_32.dll_sendto]
movsxd rcx, eax
cmp rcx, r14
je 0x140058ac4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp - 0x70]
mov ecx, eax
call fcn.1400269b0
mov r8, rax
lea rdx, [0x14008af44]
mov rcx, r15
call fcn.14003cc40
mov rcx, qword [rsp + 0x40]
call qword [str.vZ_b_]
jmp 0x140058b15
mov rcx, rbx
cmp byte [r15 + 0x1380], sil
je 0x140058af5
call fcn.140057d00
mov esi, eax
jmp 0x140058b15
mov rcx, rbx
call fcn.140057d00
mov esi, eax
jmp 0x140058b15
mov rcx, rbx
call fcn.140057cb0
mov esi, eax
jmp 0x140058b15
mov dword [rbx], 3
jmp 0x140058b15
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r15
call fcn.14003cc40
mov eax, esi
mov rcx, qword [rbp + 0x90]
xor rcx, rsp
call fcn.140084990
mov rbx, qword [rsp + 0x1e0]
add rsp, 0x1a0
pop r15
pop r14
pop rdi
pop rsi
pop rbp
ret
sub rsp, 0x28
mov r8d, dword [rcx]
mov r9, qword [rcx + 0x10]
test r8d, r8d
je 0x140058cc7
sub r8d, 1
je 0x140058cbe
sub r8d, 1
je 0x140058cb5
lea rdx, [0x14008af44]
mov rcx, r9
cmp r8d, 1
je 0x140058ca2
lea r8, str.Internal_state_machine_error
call fcn.14003cc40
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.14003cd30
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.140058e10
add rsp, 0x28
jmp fcn.140058270
add rsp, 0x28
jmp 0x1400585b0