Function at 0x1403e0300
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 [0x14049b328]
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 + 0x12f9], sil
cmove r14, rax
cmp edx, 7
ja case.0x1403dfc7c.1
lea r8, [0x140000000]
movsxd rax, edx
mov ecx, dword [r8 + rax*4 + 0x3e01d8]
add rcx, r8
jmp rcx
inc dword [rbx + 0x20]
mov eax, dword [rbx + 0x20]
cmp eax, dword [rbx + 0x28]
jle 0x1403dfc9d
mov dword [rbx + 8], 0xffffff9e
xor eax, eax
mov dword [rbx], 3
jmp 0x1403e01b2
mov rax, qword [rbx + 0x158]
cmp byte [r15 + 0xb35], sil
mov byte [rax], sil
mov rax, qword [rbx + 0x158]
je 0x1403dfce8
mov byte [rax + 1], 2
mov rcx, qword [rbx + 0x158]
mov rax, qword [rbx + 0x10]
add rcx, 4
mov qword [rax + 0x1a8], rcx
mov rdx, qword [r15 + 0x11a8]
cmp rdx, 0xffffffffffffffff
je 0x1403dfcec
mov rcx, r15
call fcn.1403c4690
jmp 0x1403dfcec
mov byte [rax + 1], 1
mov rax, qword [rbx + 0x10]
lea r9, [rsp + 0x40]
mov dword [rsp + 0x28], 4
xor r8d, r8d
mov rcx, r15
mov qword [rsp + 0x20], rsi
mov rdx, qword [rax + 0x1210]
inc rdx
call fcn.1403a4530
mov esi, eax
test eax, eax
jne 0x1403e01b2
movsxd rdx, dword [rbx + 0x144]
mov rdi, 0xffffffffffffffff
mov rax, rdi
inc rax
cmp byte [r14 + rax], 0
jne 0x1403dfd32
mov r9, qword [rsp + 0x40]
mov rcx, rdx
sub rcx, rax
mov rax, rdi
sub rcx, 4
nop
inc rax
cmp byte [r9 + rax], 0
jne 0x1403dfd50
cmp rax, rcx
jbe 0x1403dfd8e
lea rdx, str.TFTP_file_name_too_long
mov rcx, r15
call fcn.1403bd2a0
mov rcx, qword [rsp + 0x40]
lea r8, str.C:UserscowDesktopVenomLoader_vcpkg_buildtreescurl_src_a5667884f4_c8254fedd8.cleanlib_tftp.c
mov edx, 0x1d9
call fcn.1403a7480
mov eax, 0x47
jmp 0x1403e01b2
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.1403a9e30
mov rcx, rdi
nop
inc rcx
cmp byte [r14 + rcx], 0
jne 0x1403dfdc0
mov rdx, qword [rsp + 0x40]
mov rax, rdi
cmp byte [rdx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1403dfdd2
lea r14, [rax + 4]
add r14, rcx
cmp byte [r15 + 0xb1b], 0
jne 0x1403e00f4
cmp byte [r15 + 0xb35], 0
je 0x1403dfe20
mov r9, qword [r15 + 0x11a8]
cmp r9, rdi
je 0x1403dfe20
lea r8, str._I64d
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1403a9e30
jmp 0x1403dfe2a
mov eax, 0x30
mov word [rsp + 0x50], ax
movsxd rax, dword [rbx + 0x144]
lea r8, [r14 + 6]
cmp r8, rax
jbe 0x1403dfe41
lea rcx, [rsp + 0x50]
jmp 0x1403dfea3
mov rdx, qword [rbx + 0x158]
lea rcx, str.tsize
add rdx, r14
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x1403dfe60
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1403dfe80
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x1403dff04
mov r9d, dword [rbx + 0x148]
lea r8, [0x14045c62c]
mov edx, 0x40
call fcn.1403a9e30
mov r9d, dword [rbx + 0x24]
lea r8, [0x14045c62c]
mov edx, 0x40
lea rcx, [rsp + 0x50]
call fcn.1403a9e30
lea rdx, str.TFTP_buffer_too_small_for_options
mov rcx, r15
call fcn.1403bd2a0
mov rcx, qword [rsp + 0x40]
lea r8, str.C:UserscowDesktopVenomLoader_vcpkg_buildtreescurl_src_a5667884f4_c8254fedd8.cleanlib_tftp.c
mov edx, 0x209
call fcn.1403a7480
mov eax, 0x47
jmp 0x1403e01b2
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 0x1403dff10
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1403dff30
mov r9d, dword [rbx + 0x148]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x14045c62c]
mov edx, 0x40
call fcn.1403a9e30
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1403dfebb
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 0x1403dff90
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1403dffb0
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
lea rcx, [rsp + 0x50]
jbe 0x1403dffe8
mov r9d, dword [rbx + 0x24]
lea r8, [0x14045c62c]
mov edx, 0x40
jmp 0x1403dfed0
mov rdx, qword [rbx + 0x158]
add rdx, r8
nop dword [rax]
nop word [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x1403e0000
lea rcx, [rsp + 0x50]
mov rax, rdi
nop dword [rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1403e0020
mov r9d, dword [rbx + 0x24]
lea rsi, [rax + 1]
add rsi, r8
lea rcx, [rsp + 0x50]
lea r8, [0x14045c62c]
mov edx, 0x40
call fcn.1403a9e30
movsxd rax, dword [rbx + 0x144]
lea r8, [rsi + 8]
cmp r8, rax
ja 0x1403dfed5
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 0x1403e0071
lea rcx, [rsp + 0x50]
mov rax, rdi
nop word [rax + rax]
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1403e0090
lea rcx, [rax + 1]
movsxd rax, dword [rbx + 0x144]
add rcx, r8
cmp rcx, rax
ja 0x1403dfed5
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 0x1403e00c1
lea rax, [rsp + 0x50]
nop word [rax + rax]
cmp byte [rax + rdi + 1], 0
lea rdi, [rdi + 1]
jne 0x1403e00e0
lea r14, [rdi + 1]
add r14, r8
xor esi, esi
mov rax, qword [r15 + 0x18]
xor r9d, r9d
mov rcx, qword [rbx + 0x18]
mov r8d, r14d
mov rdx, qword [rax + 0x70]
mov eax, dword [rdx + 0x10]
mov dword [rsp + 0x28], eax
mov rax, qword [rdx + 0x20]
mov rdx, qword [rbx + 0x158]
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_sendto]
movsxd rcx, eax
cmp rcx, r14
je 0x1403e0154
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rbp - 0x70]
mov ecx, eax
call fcn.1403c5fc0
mov r8, rax
lea rdx, [0x14045d110]
mov rcx, r15
call fcn.1403bd2a0
mov rcx, qword [rsp + 0x40]
lea r8, str.C:UserscowDesktopVenomLoader_vcpkg_buildtreescurl_src_a5667884f4_c8254fedd8.cleanlib_tftp.c
mov edx, 0x218
call fcn.1403a7480
jmp 0x1403e01b0
mov rcx, rbx
cmp byte [r15 + 0xb35], sil
je 0x1403e0190
call fcn.1403df340
mov esi, eax
jmp 0x1403e01b0
mov rcx, rbx
call fcn.1403df340
mov esi, eax
jmp 0x1403e01b0
mov rcx, rbx
call fcn.1403df2f0
mov esi, eax
jmp 0x1403e01b0
mov dword [rbx], 3
jmp 0x1403e01b0
lea rdx, str.tftp_send_first:_internal_error
mov rcx, r15
call fcn.1403bd2a0
mov eax, esi
mov rcx, qword [rbp + 0x90]
xor rcx, rsp
call fcn.140419de0
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 0x1403e0367
sub r8d, 1
je 0x1403e035e
sub r8d, 1
je 0x1403e0355
lea rdx, [0x14045d110]
mov rcx, r9
cmp r8d, 1
je 0x1403e0342
lea r8, str.Internal_state_machine_error
call fcn.1403bd2a0
mov eax, 0x47
add rsp, 0x28
ret
lea r8, str.TFTP_finished
call fcn.1403bd410
xor eax, eax
add rsp, 0x28
ret
add rsp, 0x28
jmp fcn.1403e04b0
add rsp, 0x28
jmp fcn.1403df8d0
add rsp, 0x28
jmp 0x1403dfc10